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4000字左右语言学英文论文

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4000字左右语言学英文论文

一.关于本专业毕业论文的选题 英语专业本科生毕业论文选题可以在三个大的方向中进行,即英语文学,语言学和翻译学。各个大方向中又可以选择小的方向,具体解释如下: 1.英语文学:选择英语文学的毕业论文选题可以从三个方向进行:国别文学研究、文学批评理论研究和比较文学研究。 在进行国别文学研究选题时,一般选取英国文学或美国文学中的某一经典作家(如海明威),某一经典作品(如《双城记》),某一写作手法(如象征手法的运用)或某一文学思潮(如浪漫主义运动)作深入研究。但在选择作家或作品时最好选择在文学史上作为经典的作家或作品。有个别流行作家或作品极富盛名,容易引起学生的兴趣,如《飘》或《荆棘鸟》,学生有强烈愿望选择它们作为研究对象。在不可避免上述情况时,应该尽可能地挖掘作品内在的深刻含义,不能流于肤浅的分析。 文学批评理论的选题一般不太适合英语专业本科生,因为该理论知识的学习在英语专业研究生阶段,本科生一般不具备文学批评理论的知识结构。这个方向的选题可以有关某一文学批评理论,一文学批评术语的阐释或某两种或以上的文学批评理论的比较。 比较文学研究就是将两个以上的作家或作品进行比较。这两个作品或作家可以是同一国别的(如“雪莱与拜伦的诗歌比较”),也可以是不同国别的(如《牡丹亭》与《罗密欧与朱丽叶》) 2.语言学:选择语言学的毕业论文选题可以在两个大的方向进行:普通语言学和应用语言学。 普通语言学的研究就是对于英语语言的任何一个方面的研究,如对一种词性、或一种时态、或拼写、语调等等方面的研究(如“一般现在时及其交际功能”)。 应用语言学包括教学法的研究和其它一些新兴的应用语言学分支的研究。师范专业或本身从事教师职业的学生选择教学法方向的较多。在这个方向选题,也要避免过大范围的选题,而应对一个具体问题进行研究,最重要的是要结合教学实践或实验。这个方向的好的选题有:“个性与英语教学”,“方言对英语学习的影响”等。 3.翻译学:翻译学的选题一般可以在两个方向上进行:翻译理论以及翻译活动。对翻译理论的研究就是探讨某一种翻译理论等等。相比之下,对翻译活动的研究更多一些,这些选题可以是对一种语言现象的翻译、或一种修辞格的翻译的研究(如“汉语成语的英译”)。应该注意的是,在对翻译活动作研究时,往往需要某种翻译理论支撑,总结规律,并对这一活动作出评价,要避免仅仅时例子的罗列。 二.英语专业毕业论文格式要求 学位论文包括前置、主体、附录等三个部分。 (一)前置 1.英文封面:由论文英文题目、解释、作者、指导老师姓名和职称、时间组成。 2.目录:由论文的中、英文摘要、篇、章、条、款以及参考书目、附录等序号、题名和页码组成,排在英文封面之后另页。 3.中、英文内容摘要:摘要是论文的内容不加注释和评论的简短陈述,宜以最简洁的语言介绍论文的概要、作者的突出论点、新见解或创造性成果以及实验方法、数据或结论,是一篇完整的短文,可以独立使用,中文摘要一般在200字左右 4关键词:关键词是用以表示全文主题内容信息的单词或术语。为便于文献检索,学位论文应注明三至五个具有代表意义中、外文“关键词”,这些关键词就是论文的中心词,以显著的字符另起一行,分别排在中、外文摘要的左下方。各关键词之间用“分号”隔开。外文关键词应与中文关键词相对应。 (二)主体部分 主题部分包括引言(Introduction)、正文(Body)、结论(Conclusion)、参考文献(Bibliography)。主体部分必须由另页右页开始。 1.引言:主要说明研究工作的目的、涉及范围、相关领域的前人研究成果和知识空白、研究设想、研究方法等方面的概述、理论意义和实用价值等。 2.正文:论文的正文是核心部分,占主要篇幅。一般论文选题需要从几个方面来论述或论证。要求论据充分,论点明确。行文必须实事求是,客观真切,准确完备,合乎逻辑,层次分明,简练可读。正文部分要有分级标题,章、条、款、项的序号编码方法,采用阿拉伯数分级系列编号法,论文中的章、条、款、项依次排列,依次从1开始,连续编号,中间用“.”相隔,最末级编号之后不加点。示例: 1. 2.…… 2.1 2.2…… 2.2.1 2.2.2 2.2.3.… 2.2.3.1 3.结论:学位论文的结论是最终的、总体的结论,它是对正文部分的论述的概述,也可以在结论或讨论中提出建议、研究设想、尚待解决的问题等。 4.参考文献:写作学位论文过程中,阅读或运用过某些文献所列出的书目清单,置于正文之后,另页开始。参考文献的著录按原文献语种为原则。 (1)文献目录应另页书写,外文文献排前,中文文献排后。外文文献书名须用斜体。 (2)文献目录一律按作者姓氏汉语拼音或外文字母顺序排列。 (3)每条文献必须顶格写,回行时空两字或五个英语字母。 (4)将各文献的类型代号(即文献英文名的首字母)注明在文献之后: 专著[M] 学位论文[D] 论文集〔C〕 报纸文章〔N〕 期刊文章〔J〕 报告[R] 专利 [P] 专著、论文集的析出文献[A] 其他未说明文件 〔Z〕 电子文献中光盘图书 [M/CD](MONOGRAPH ON CD) 网上期刊〔J/OL〕(serial online) 5.文内所引文献:要求附夹注,应在引文后加括号注明作者姓名(英文只注姓),出版年和引文页码。若为转引文献,则加quoted in 字样。 例:(王佐良,1982:38) (Newmark,8:26-33) 6.文献中列出的文献应该与正文中标注的文献一一对应。正文中没有出现的,不应出现在参考文献中。 (三)附录部分 附录包括所有与论文有关的补充材料,如图表或照片等。

论文的写作格式、流程与写作技巧 广义来说,凡属论述科学技术内容的作品,都称作科学著述,如原始论著(论文)、简报、综合报告、进展报告、文献综述、述评、专著、汇编、教科书和科普读物等。但其中只有原始论著及其简报是原始的、主要的、第一性的、涉及到创造发明等知识产权的。其它的当然也很重要,但都是加工的、发展的、为特定应用目的和对象而撰写的。下面仅就论文的撰写谈一些体会。在讨论论文写作时也不准备谈有关稿件撰写的各种规定及细则。主要谈的是论文写作中容易发生的问题和经验,是论文写作道德和书写内容的规范问题。论文写作的要求下面按论文的结构顺序依次叙述。(一)论文——题目科学论文都有题目,不能“无题”。论文题目一般20字左右。题目大小应与内容符合,尽量不设副题,不用第1报、第2报之类。论文题目都用直叙口气,不用惊叹号或问号,也不能将科学论文题目写成广告语或新闻报道用语。(二)论文——署名科学论文应该署真名和真实的工作单位。主要体现责任、成果归属并便于后人追踪研究。严格意义上的论文作者是指对选题、论证、查阅文献、方案设计、建立方法、实验操作、整理资料、归纳总结、撰写成文等全过程负责的人,应该是能解答论文的有关问题者。现在往往把参加工作的人全部列上,那就应该以贡献大小依次排列。论文署名应征得本人同意。学术指导人根据实际情况既可以列为论文作者,也可以一般致谢。行政领导人一般不署名。(三)论文——引言 是论文引人入胜之言,很重要,要写好。一段好的论文引言常能使读者明白你这份工作的发展历程和在这一研究方向中的位置。要写出论文立题依据、基础、背景、研究目的。要复习必要的文献、写明问题的发展。文字要简练。(四)论文——材料和方法 按规定如实写出实验对象、器材、动物和试剂及其规格,写出实验方法、指标、判断标准等,写出实验设计、分组、统计方法等。这些按杂志 对论文投稿规定办即可。(五)论文——实验结果 应高度归纳,精心分析,合乎逻辑地铺述。应该去粗取精,去伪存真,但不能因不符合自己的意图而主观取舍,更不能弄虚作假。只有在技术不熟练或仪器不稳定时期所得的数据、在技术故障或操作错误时所得的数据和不符合实验条件时所得的数据才能废弃不用。而且必须在发现问题当时就在原始记录上注明原因,不能在总结处理时因不合常态而任意剔除。废弃这类数据时应将在同样条件下、同一时期的实验数据一并废弃,不能只废弃不合己意者。实验结果的整理应紧扣主题,删繁就简,有些数据不一定适合于这一篇论文,可留作它用,不要硬行拼凑到一篇论文中。论文行文应尽量采用专业术语。能用表的不要用图,可以不用图表的最好不要用图表,以免多占篇幅,增加排版困难。文、表、图互不重复。实验中的偶然现象和意外变故等特殊情况应作必要的交代,不要随意丢弃。(六)论文——讨论 是论文中比较重要,也是比较难写的一部分。应统观全局,抓住主要的有争议问题,从感性认识提高到理性认识进行论说。要对实验结果作出分析、推理,而不要重复叙述实验结果。应着重对国内外相关文献中的结果与观点作出讨论,表明自己的观点,尤其不应回避相对立的观点。 论文的讨论中可以提出假设,提出本题的发展设想,但分寸应该恰当,不能写成“科幻”或“畅想”。(七)论文——结语或结论 论文的结语应写出明确可靠的结果,写出确凿的结论。论文的文字应简洁,可逐条写出。不要用“小结”之类含糊其辞的词。(八)论文——参考义献 这是论文中很重要、也是存在问题较多的一部分。列出论文参考文献的目的是让读者了解论文研究命题的来龙去脉,便于查找,同时也是尊重前人劳动,对自己的工作有准确的定位。因此这里既有技术问题,也有科学道德问题。一篇论文中几乎自始至终都有需要引用参考文献之处。如论文引言中应引上对本题最重要、最直接有关的文献;在方法中应引上所采用或借鉴的方法;在结果中有时要引上与文献对比的资料;在讨论中更应引上与 论文有关的各种支持的或有矛盾的结果或观点等。一切粗心大意,不查文献;故意不引,自鸣创新;贬低别人,抬高自己;避重就轻,故作姿态的做法都是错误的。而这种现象现在在很多论文中还是时有所见的,这应该看成是利研工作者的大忌。其中,不查文献、漏掉重要文献、故意不引别人文献或有意贬损别人工作等错误是比较明显、容易发现的。有些做法则比较隐蔽,如将该引在引言中的,把它引到讨论中。这就将原本是你论文的基础或先导,放到和你论文平起平坐的位置。又如 科研工作总是逐渐深人发展的,你的工作总是在前人工作基石出上发展起来做成的。正确的写法应是,某年某人对本题做出了什么结果,某年某人在这基础上又做出了什么结果,现在我在他们基础上完成了这一研究。这是实事求是的态度,这样表述丝毫无损于你的贡献。有些论文作者却不这样表述,而是说,某年某人做过本题没有做成,某年某人又做过本题仍没有做成,现在我做成了。这就不是实事求是的态度。这样有时可以糊弄一些不明真相的外行人,但只需内行人一戳,纸老虎就破,结果弄巧成拙,丧失信誉。这种现象在现实生活中还是不少见的。(九)论文——致谢 论文的指导者、技术协助者、提供特殊试剂或器材者、经费资助者和提出过重要建议者都属于致谢对象。论文致谢应该是真诚的、实在的,不要庸俗化。不要泛泛地致谢、不要只谢教授不谢旁人。写论文致谢前应征得被致谢者的同意,不能拉大旗作虎皮。(十)论文——摘要或提要:以200字左右简要地概括论文全文。常放篇首。论文摘要需精心撰写,有吸引力。要让读者看了论文摘要就像看到了论文的缩影,或者看了论文摘要就想继续看论文的有关部分。此外,还应给出几个关键词,关键词应写出真正关键的学术词汇,不要硬凑一般性用词。

英语专业的吧。。哪学校的?

Second Language Vocabulary Acquisition Strategies 二语词汇习得策略 [摘 要] 词汇是构成语言的基本单位,词汇习得在语言学习中占有重要地位。英国著名语言学家D.A. Wilkins (1972) 说过:“没有语法,人们不能表达很多东西;而没有词汇,人们则无法表达任何东西。”这就说明了词汇在学习中的重要性。本文旨在分析二语词汇习得策略并应用于不同水平的学习者。学习者根据自己的水平选择正确的习得方法和策略学习词汇,从而提高学习效率和习得效果。 关键字: 二语词汇习得 词汇习得策略 元认知策略 认知策略 Abstract Vocabulary is the basic unit of a language. Language acquisition plays an important role in language learning. Famous linguistics D. A. Wilkins said, “Without grammar, very little can be conveyed, without vocabulary, nothing can be conveyed (Lewis, 1993:16).” It speaks volumes for the importance of vocabulary in language learning. This paper aims to analysis the second language acquisition strategies and applies to different levels of learners. According to the different levels, the learners should choose the proper methods and strategies to promote learning efficiency and acquisition effect. Key words: Second Language Vocabulary Acquisition; Vocabulary Acquisition Strategies; Metacognitive strategy; Cognitive strategy Introduction With economic globalization and multi-polarization of the world, especially the population of the internet, English becomes more and more important, because it is considered as the tool for absorbing and communicating information. As we all known, vocabulary acquisition is one of the most noticed-question of the second language learners. “Vocabulary” appears in the area of linguists’ study. Nowadays, researchers still can not give a complete and reasonable definition of vocabulary. Since 1970s, the second language vocabulary acquisition research has gradually become the hot point and important subject in the second language vocabulary acquisition research area. These researches aim to discuss the efficiency vocabulary memory strategies to promote the memory skills and vocabulary levels. Then how to acquire vocabulary become popular among the researchers. Wenden &Rubin (1987), O’Malley& Chamot (1990) refer to the content of vocabulary acquisition strategies; Rubin (1987) and Oxford (1990) classify the memory strategy to the direct cognitive strategies. Especially, CohenAphek (1981), Porte (1988), O’Malley (1990), Vann (90), Cohen (1990), etc made a basic searching of vocabulary acquisition. In a word, there are various opinions in how to acquire vocabulary. Firstly, it talks about the importance of vocabulary. Secondly, what does it mean to “acquire” a word? This paper mainly aims to the detail analysis of the vocabulary acquisition from three aspects:Meta-cognitive Strategy; Cognitive Strategy and Social or Affective Strategy. Especially, it highlights the effect of the context and rending to vocabulary acquisition. This paper talks about the applications of the vocabulary acquisition strategies. And it puts forward some problems and difficulties of vocabulary acquisition. This paper also discusses the influencing factors to the acquisition. It includes the mother tongue, age, language contact, logical thinking ability, identity degree, and academic motivation . The purpose of this paper is to rise the awareness of English learners that the importance of vocabulary in language learning and the vocabulary acquisition strategies can not be neglected, and each strategies is deeply rooted in its language. Through the analysis of the theory of study, the paper tries to draw the learner’s attention to the strategies of the second language vocabulary acquisition and using the vocabulary in communication. In order to improve the acquisition efficiency, some strategies put into practice are introduced. The first presents the importance of vocabulary, some basic concepts of vocabulary and vocabulary learning, the second part tells what does it mean to know a word, the third part deals with the theory of vocabulary acquisition and presents the factors and differences influencing the vocabulary acquisition. The fourth part is detailed discussion of vocabulary acquisition strategies in different levels of learners. The last part is conclusion. Literature review 1. The importance of vocabulary As the first time, when we go to school and our English teacher will tell us that vocabulary is of great importance in learning English. After several years, we understand words gradually, especially when we study in high school. If we know a little about vocabulary, we may have poor English. That is because the listening, speaking, reading and writing show the necessary of learning vocabulary. Many researchers agree that lexis is at least as important as structure, because it is using wrong words and not wrong grammar that usually breaks down communication. Mistakes in lexis much more often lead to misunderstanding and may be less generously tolerated outside classroom than mistakes in syntax. (Carter, 1987). As Stephen Krashen remarked, “When students travel, they don’t carry grammar books, they carry dictionaries. A significant role of vocabulary in both teaching and learning processes was first stated by Stephen Krashen in The Natural Approach (1985): “Vocabulary is basic for communication. If acquirers do not recognize the meaning of the key words used by those who address them they will be unable to participate in the conversation.” Words are basic tools in human communication; therefore they determine the main part of people’s life-relationships between people and associations with the surrounding world that people live in. The larger one’s vocabulary, the easier it is to express one’s thoughts and feelings. In real communication, correctly and idiomatically used vocabulary can even decrease some structural inaccuracy and grammar errors. (Zhang Jiying, 2002). So learners should enrich and expand their knowledge of words as much as possible in order to communicate effectively in a foreign language. 2. What does it mean to “know” a word? Knowing a word is not a simple phenomenon. In fact, it is quite complex and goes far beyond the word’s meaning and pronunciation. (Zhang Jiying, 2002). Richards (1976) think knowing a word means also knowing the frequency of words and their likely collocates; being aware of the functional and situation limitations that apply; knowledge of the “syntactic behavior”; derivational forms and word class; associative and connotative knowledge; semantic value-breaking down words into minimal units as with componential analysis (see Katz&Fodor1963or Leech1974); knowing the other (possible) meaning associated. Nagy and Scott (2000) identify several dimensions that describe the complexity of what it means to know a word. First, word knowledge is incremental, which means that readers need to have many exposures to a word in different contexts before they “know” it. Second, word knowledge is multidimensional. This is because many words have multiple meanings and serve different functions in different function in different sentences, texts, and even conversations. Third, word knowledge is interrelated in that knowledge of one word connects knowledge of other words. What all of this means is that “knowing” a word is a matter of degree rather than an all-or-nothing proposition (Beck&Mckeown, 1991; Nagy&Scott, 2000). The degree of knowing a word are reflected in the precision with which we use a word, how quickly we understand a word, and how well we understand and use words in different modes and different purpose. The memory strategy, cognitive strategy, social strategy and metacognitve strategy are used more frequently than the affective strategy and compensative strategy. Conclusion This paper has attempted to provide some theories of second language vocabulary acquisition and some strategies. Such as metacognitive strategy, cognitive strategy, and social strategy. However, this paper also put forward some microcosmic strategy. As a matter of fact, vocabulary acquisition should combine the context. In addition, this paper hasn’t mentioned that culture is also an important factor in vocabulary acquisition. In the study of second language vocabulary acquisition, we should pay attention to the process and the acquiring results. This paper focuses on the study of the second language vocabulary acquisition strategies. Bibliography [1] A.U. Chamot. The Learning Strategies of ESL Students. In A. L. Wenden & J. Rubin, (eds), Learner Strategies in Language Learning, 1987. [2] Cater. R. and M. McCarthy. Vocabulary and Language Teaching. New York: Longman, 1987. [3] Nation, L. S. P. Teaching and Learning Vocabulary. New Newbury House Publishers, 1990. [4] O’Malley, J. & Chamot, A. U.. Learning Strategies in Second Language Acquisition [J]. Cambridge University Press, 1990:12-15. [5] 陈桦,张益芳.中国儿童英语词汇记忆策略探究[J].外语学刊,2001(4). [11] 戴曼纯. 论第二语言词汇习得研究[J]. 外语教学与研究,2002(2). [12] 徐德凯.大学英语词汇教学理论与实践[M].长春:吉林出版集团有限责任公司,2009. [6] 王文宇.观念、策略与英语词汇记忆[J].外语教学与研究,1998(1). [13] 文秋芳. 英语学习策略论.上海:上海外语教育出版社,1996. [7] 吴霞,王蔷.非英语专业本科生词汇水平研究. 外语教学与研究,1998(1). [15] 张纪英.英语词汇学教学与研究[M]. 武汉:华中科技大学出版社,2007. [16] 朱厚敏. 英语词汇学习策略研究[M] 长春:吉林大学出版社,2009.

语言学论文一千字左右

1. 现代汉语语法的格关系 鲁川,林杏光 文献来自: 汉语学习 1989年 第05期 CAJ下载 PDF下载 现代汉语语法的“格”(case)指的是“语义格”。 汉语的谓词V(verbal)包括动词和形容词,体词N(Nominal)包括名词、代名词和量词。 格关系是诸多的语义关系(semantic relahons ... 被引用次数: 54 文献引用-相似文献-同类文献 2. 现代汉语句尾“了”的语法意义及其解说 刘勋宁 文献来自: 世界汉语教学 2002年 第03期 CAJ下载 PDF下载 《面临新世纪挑战的现代汉语语法研究》,济南:山东教育出版社。 萧国政(2000)现代汉语句末“了”意义的析离,《面临新世纪挑战的现代汉语语法研究》,济南:山东教育出版社。 赵世开 沈家煊(1984)汉语“了”字跟英语 ... 被引用次数: 40 文献引用-相似文献-同类文献 3. 现代汉语方位成分的分化和语法化 方经民 文献来自: 世界汉语教学 2004年 第02期 CAJ下载 PDF下载 《现代汉语语法讲话》,北京:商务印书馆。 方经民(1982) 《关于语素、词和短语》一文读后,《中国语文》第3期。 方经民(1997) 论汉语方位参照系统中的对立平行现象,《大河内康宪教授退官记念-- ... 被引用次数: 13 文献引用-相似文献-同类文献 4. 现代汉语语法特点和汉语语法研究的本位观 金立鑫,白水振 文献来自: 汉语学习 2003年 第05期 CAJ下载 PDF下载 § 1现代汉语语法特点1 .1现代汉语语法的一般样式现代汉语在语序类型上属于 SVO型语言 ,语法上的一般规则是 :句子成分一般按照“主语——谓语——宾语”的顺序排列 ,定语在名词的前面 ,状语在动词、形容词的前面 ... 被引用次数: 5 文献引用-相似文献-同类文献 5. 现代汉语个体量词语法特点的认知解释 范伟 文献来自: 南京师范大学文学院学报 2001年 第02期 CAJ下载 PDF下载 现代汉语个体量词语法特点的认知解释@范伟$南京师范大学文学院!江苏南京210097现代汉语 ... 语法特点;;认知解释本文对汉语语法中有关个体量词的四个特点作了认知方面的解释,认为:1 ... 被引用次数: 11 文献引用-相似文献-同类文献 6. 现代汉语的句子构造与词尾“了”的语法位置 刘勋宁 文献来自: 语言教学与研究 1999年 第03期 CAJ下载 PDF下载 现代汉语词尾“了”的语法意义,《中国语文》第5 期。 刘勋宁1990 现代汉语句尾“了”的语法意义及其与词尾“了”的联系,《世界汉语教学》第2 期。 刘勋宁1998 《现代汉语研究》,北京语言文 ... 被引用次数: 20 文献引用-相似文献-同类文献 7. 《现代汉语语法信息词典》的新进展 俞士汶,朱学锋,王惠 文献来自: 中文信息学报 2001年 第01期 CAJ下载 PDF下载 国家科技攻关项目“现代汉语语法信息词典”的开发。这部电子词典的规格说明书[1]在《中文信息学报》1996年第2期全文发表之后,它在汉语信息处理领域的影响逐步显现出来。更详细地介绍这部词典的专著《现代汉语语法信息词典详解》[2]于 ... 被引用次数: 12 文献引用-相似文献-同类文献 8. 八十到九十年代的现代汉语语法研究 邵敬敏 文献来自: 世界汉语教学 1998年 第04期 CAJ下载 PDF下载 对现代汉语语法研究来说,是前所未有的大好时机,人们的思想从来也没有像现在这样开放过,语法研究的深度和广度也从来没有达到过像现在这样的水平。我们这一代能够亲身参与这一时期的研究工作,应该说,是十分幸运的。今年是汉语 ... 被引用次数: 11 文献引用-相似文献-同类文献 9. 现代汉语的隐性语法范畴 萧国政 文献来自: 华中师范大学学报(人文社会科学版) 1999年 第02期 CAJ下载 PDF下载 萧国政《现代汉语语法问题研究》,华中师范大学出版社1994年版,第24-33页。关于指称和陈述,可参看陆俭明《八十年代中国语法研究》和朱德熙《自指和转指:汉语名词化标记“的、者、所、之”的语法功能和语义功能》,载《方言 ... 被引用次数: 4 文献引用-相似文献-同类文献 10. 80年代以来汉语信息处理研究述评——作为现代汉语语法研究的应用背景之一 詹卫东 文献来自: 当代语言学 2000年 第02期 CAJ下载 PDF下载 探讨适合信息处理的现代汉语语法研究的发展方向。限于资料和篇幅,本文基本没有涉及海外学者的相关研究。副标题是“现代汉语语法研究”而不是“现代汉语研究”,主要是因为本文不谈语音处理方面的研究。另外,本文所指的语法研究,从宽理解也包括 ... 被引用次数: 17 文献引用-相似文献-同类文献 具体的你根据自己的需要在中国知网()上挑挑吧。

应用语言学作为一门独立的新兴学科和语言学的重要构成部分。下文是我为大家整理的关于应用语言学论文的范文,欢迎大家阅读参考!

EQS在应用语言学中的应用

[摘要]EQS是结构方程模型(SEM)的应用软件之一,它能同时分析多变量之间错综复杂的关系,处理非正态分布和缺失值,具有多重拟合指标。近年来,EQS在应用语言学领域应用较少。文章简要归纳了国内外应用语言学中运用EQS的情况,并介绍了EQS的基本操作原理及建模步骤,此外,运用EQS对中学生学习策略、学习观念及自我效能相关性这一实例进行了建模研究,以期为应用语言学和外语教学的研究提供一些借鉴作用。

[关键词]结构方程模型;EQS;应用语言学;学习策略

引言

结构方程模型(SEM,Structural Equation Modeling)是综合因子分析(Factor Analysis)和路径分析(PathAnalysis)来探索研究变数和因子之间因果关系的一种模型,其最大的特点是应用变量的协方差矩阵(Covariance Matrix)来同时分析多种变量间交错复杂的关系,即利用各潜在的观测因子来探讨因果关系的隐含结构,而传统的线性回归分析只能提供变量间的直接效应而不能显示可能存在的间接效应,以及回避了因共线性而导致出现单项指标与总体出现负相关等无法解释的数据分析结果。结构方程模型最初起源于心理学,后被广泛应用到其他研究领域,例如社会学、经济学、市场分析、应用语言学等。目前应用较为广泛的SEM软件有AMOS、LISREL、EzPATH、EQS等。

一、EQS综述

EQS(Structural Equation Modeling Software)是1986年由Peter M。Bentler开发的一种统计软件。其基本思路为:基于专业理论知识,构建一个关于一组变量间相互关系的假设理论模型。自变量数值通过测量所得,并形成一个自变量协方差矩阵,即样本矩阵。EQS对样本矩阵与假设理论矩阵进行拟合度的检测,若能较好地满足拟合度标准,则说明此假设模型成立;否则,就需要对该假设理论模型反复调整修正以提高拟合度,直至获得较理想的模型为止;若拟合度仍然未达到理想状态,则该否定此假设理论模型。

国外将EQS应用于语言学的研究主要侧重于学习者个体因素研究以及语言测试研究等,前者如Sasaki和Noels分别探讨了二语水平、外语学能及智力间的关系和学习者目标与教师交际能力问的相关性:后者主要有Purpura测试了西班牙语测试因素结构,Stevens探寻了认知及元认知策略与二语测试的关系。此外,在外语教学中的应用有Lee研究了英语写作的有利及不利因素;Gorsuch还将EQS应用在外语教育政策的研究中。

国内这方面的研究仍处于起步阶段,且主要侧重于语言测试。刘宝权、郭晓群较为系统地介绍了EQS在语言评估中的应用。邹申、孙海洋等利用EQS分别对TEM8人文知识部分和职前中学英语教师口语考试进行构念效度验证。彭康洲、李清华应用项目反应理论借助EQS分析2007年TEM4听力理解项目的质量。侯艳萍借助EQS探讨了可能对TEM4阅读理解任务难度产生影响的阅读任务特征变量,其中包括变量的种类、数量、它们的内部因子构念和测量属性以及各个因子贡献率大小。

纵观国内应用语言学研究,研究者多使用LISREL和AMOS,EQS还未全面吸引国内应用语言学研究者的视线。但笔者在实践中发现相对于前两种传统软件而言,EQS灵活性更高,允许自变量有测量误差,变量间可存在协方差;对原始数据可进行直接加工;此外还可分析非多元正态分布,它能更准确地处理更大容量模型,这将为研究者带来更大的便捷。

二、EQS基本概念

EQS6.1包含有两类变量,两种模型和两种路径。两类变量指潜在变量(Latent Variable)和观测变量(Observed Variable)前者为不可直接测量的非观测变量(Unobserved Variable),又称因子,它通常通过多个外显或可观测指标间接推算;后者是通过测量、观测可直接获得的原始数据,又称指标。在EQS路径图中圆形表示潜在变量或因子,长方形表示观测变量或指标。

两种模型即测量模型和结构模型。测量模型(Measurement Model)指观测变量和潜在变量间的关系模型,即指标和因子间的关系模型。结构模型(Structural Model)指潜在变量之间的关系模型。并不是所有的实际应用中都同时存在两种模型,例如在验证性因子分析中,可能只出现包含观测变量和潜在变量的测量模型。

两种路径为自变量(Independent Variable)和因变量(Dependent Variable)之间的路径,以及因变量和因变量之间的路径。在EQS描绘的路径图中,单向箭头表示一个变量直接影响另一个变量,如潜在变量指向指标的单向箭头表示因子负荷,直接指向指标的单向箭头表示潜在变量的误差;双向弧形箭头表示两个变量可能相关;潜在自变量不应有箭头指向,所有指向潜在因变量的箭头来自潜在自变量或其他潜在因变量。

三、EQS的建模步骤

根据Bollen和Long的研究,结构方程建模具有五个步骤:(1)模型构建(Model Specification)、(2)模型识别(ModelIdentification)、(3)模型估算(Model Estimation)、(4)模型拟合(Testing Model Fit)、(5)模型重构(Model Re-Specification)。

1.模型构建

在该步骤,研究者要在已有的理论和专业基础上确定具体的模型,通过EQS模型图和方程来表达该模型各变量间的相互关系,根据各变量对模型的路径参数进行模型估算,查看并评估各因子、潜在变量间的各种关系,并通过数据检验模型整体的拟合度。 2.模型识别

Kunnan认为在模型识别阶段会时会出现三种情况:(1)模型不可识别(Under-identified),即不能从协方差矩阵中估算出一个或多个参数的情况;(2)模型正好识别(Just-identified),可估算出所有参数的情况;(3)模型超识别(Over-identified),可有不止一种方法估算出所有参数的情况。因参数估算计值不稳定,模型识别不足的情况不能信赖。只有增加制约参数,才可达到正好识别或超识别这两种可以接受的模型。

3.模型估计

根据自变量的方差协方差模型估算所有参数的估计值,使模型再生矩阵与样本协方差矩阵间的差异渐进最吻合状态。目前最常用的估算方法是最大似然法,要求数据等距且多变量正态分布。EQS系统有个强韧选项(Robust Option)生成Satorra-Benfle卡方值,可获得一个比其他统计量更接近的分布。即使分布假设不能满足,出现非多元正态分布,强韧标准误在大样本中也可接受。EQS为所有变量、因子及变量因子间的误差设定了标准,从而固定了参数,获得新的估算值。

4.模型拟合

模型拟合是检测假设模型矩阵与样本矩阵在多大程度上的拟合,即检测模型的拟合度。因其中一个重要统计指标卡方值较敏感,容易受到样本大小的影响,所以在实际操作中还得考虑样本数据大小对模型拟合度所产生的影响。根据以往的研究经验,理想模型拟合度的参照标准如表1。

5.模型重构

若模型拟合度与各标准量范围差异较大或个别指标不理想,则该模型构建有误,需重构。重构时需检验两组估计值:第一组为具有显著意义的参数估计值,将没有显著意义的参数估计值设为0,但需在足够的专业理论基础上才可进行。第二组为残余值矩阵,若个别变量残余值较大,如大于或等于2.58,则该变量未设定好;若较多变量残余值都较大,则该模型整体构建有误。在此过程中EQS系统的LM-检验和W-检验功能可对模型重构提供进一步的帮助信息。但每个参数及变量之间的相互关系非常密切,任何一处的改动都可能对总体模型产生较大的影响。因而每个参数的调整都需重新估算,得出新的模型拟合指数,直至获得最终的理想模型为止。

四、EQS在应用语言学中的应用实例

笔者曾运用EQS研究了中学生英语学习策略、学习观念和自我效能的相关性,下文将予以展示。本研究首先通过问卷调查的方式对某中学109名高二被试者进行测试。问卷由三部分组成:第一部分是Oxford设计的《英语学习策略量表》,它由记忆策略、认知策略、补偿策略、元认知策略、情感策略、社会策略等6个要素50个项目组成;第二部分是Horwitz设计的《语言学习观念调查表》,包含外语学能、语言学习难度、语言学习性质、学习与交际策略、动机观念等5个要素34个项目;第三部分是德国心理学家Schwarzer和Jerusalem设计的《自我效能量表》,包含1个要素10个项目。

收集了调查数据后,我们运用EQS对数据进行分析。首先打开EQS界面,新建一个原始数据库文件,设定应变量名称及数目,输入原始数据。三个量表所测量的12个要素为自变量,学习策略、学习观念和学习效能不可直接测量,需通过各量表12个要素间接测量,则为潜在变量。其次,对EQS作包括描述性分析、回归分析、相关分析、因子分析、误差分析在内的描述性统计,以观察样本整体情况。然后对EQS作验证性统计,即因子模型统计分析。根据已有的专业知识,构建初始模型如图1。

EQS运行后所得各拟合指数结果见表2。

按理想模型拟合度的参照标准,该模型并未达到可接受的理想模型程度。根据二语习得中学习策略、学习观念及自我效能的有关理论和最大标准化残差(Largest Standardized Residuals)所提供的修正指数(参见表3),通过设定自由参数和在模型的多组误差间增添多条双向箭头的路径以建立相应误差变量间的协方差矩阵,反复修正之后得到较理想的模型(如图2)。修正模型拟合效果指标如表4,该模型拟合度较高,可接受。

学习策略、学习观念和自我效能之间具有高度的相关性,但各自的路径强度却有所区别。相对于自我效能而言,学习观念对学习策略的影响更大(0.86>0.68)。学习策略、观念及效能的各个因素相互之间也具有不同程度的相关性,所以在平时的英语教学和学习中,既要在整体上注意对学习策略的选择、加强对学习观念的引导,注重对自我效能的提高,又要对具体的学习策略如补偿策略、记忆策略、认知策略以及语言难度和学习动机等方面有充分的认知,才能更有效地引导学习者的英语学习。

五、结语

本文介绍了EQS统计软件的基本操作原理及步骤,并通过对中学生英语学习策略、观念及自我效能间相关性的模型构建、拟合、重构、修正等过程,最终创建出满足各项指标的修正模型。结果发现学习策略、学习观念和自我效能之间高度相关,但相关强度有差异。学习者较多使用补偿、认知、记忆策略,较少使用社会策略。观念的学能和动机对学习策略的影响较大。在结构方程模型软件中,EQS更易操作,灵活性更高,能更准确地处理大容量多维度变量模型,尤其在处理非正态分布和有缺失值数据中效果良好,且允许变量测量误差和协方差的存在。EQS评估模型拟合指标的多重性可以为应用语言学中多因素间多维量化提供更准确、科学、直观的信息,具有广阔的应用前景。

应用语言学质化研究发展综述

【摘要】1960年开始,应用语言学作为一门独立的新兴学科和语言学的重要构成部分,应用语言学除了涉及语言教学外,还涉及结合语言和心理学、自然和社会等学科。而应用语言学质化研究逐渐成为人们关注的焦点。由于我国应用语言学质化研究的方式较为生疏,与量化研究相比要落后。因此,本文通过简要介绍应用语言学,对应用语言学质化研究遇到的问题进行分析,并针对应用语言学质化研究方式及重点方向进行了阐述。

【关键词】应用语言学;质化研究;发展

在应用语言学中,量化与质化问的差别在于它们主、客观的不同,以及文字和数字的不同等。这种差异间的研究主要是针对知识本质和本质问理解与信念的不同研究范式。这两种范式占据着后实证主义、解释主义地位。随着应用语言学的深入研究,质化研究方式主要有:语篇分析和个人叙述、人种志和专题陈述,以及互动分析等。例如:日记和传记研究、访谈和课堂互动分析等。新世纪的到来使应用语言学研究偏向量与质方式的融合和巩固。

一、应用语言学

19世纪初,语言理论方面的研究和应用方面的研究开始分化。19世纪叶末,J.N.博杜恩·德·库尔德内提出了应用语言学这个概念,但没有得到广泛的注意。20世纪以后,语言科学得到了进一步的发展,应用范围空前扩大,语言应用方面的研究和理论方面的研究明确地区分开来,应用语言学这个名词开始广泛运用,并促成了应用语言学和理论语言学的分化。

从广义的角度来分析,应用语言学主要是将语言学的知识在其它学科领域问题解决中得以应用。换句话来说,就是跨学科实现问题的解决。

从狭义的角度来分析,应用语言学主要是专门的语言教学,尤其是外语和第二语言的教学。其应用的知识有:语言理论与描述、相关语言学科,以及相关语言教学学科。主要涉及语言的模式,描绘语音和语法、语义和语用,及词汇等,在语言学边缘的学科,以及一些不是语言学,但与语言学教育学紧密联系的学科。

二、应用语言学质化研究遇到的问题

时代的发展必然对应用语言学的研究有着不断扩大与变换的影响。由于应用语言学具有跨科学性和实验性,以及开放性,因此,应用语言学质化研究所遇到的问题更具挑战性。

其一,在应用语言学质化研究中,由于相关学科知识的缺乏,使语言学质化研究受到严重的阻碍。例如:很多从事英汉语言教学的工作者和教师,常常因为自己对英、汉知识的缺乏,而放弃该领域的发展,因而影响到语言学科的发展。标准语的建立和规范化,文字的创制和改革。建立通用于各方言区的标准语是很重要的。应用语言学要解决的问题是如何选好这种标准语的基础方言和标准音。为无文字的语言创制文字时,基础方言和标准音更是重要的依据。文字改革包括文字系统(字母表、正词法和标点符号)的部分改进和彻底更换。标准语的建立只是语言规范化的开始。为了确定语音、语法、词汇规范,需要编出相应的正音词典、规范语法和各种类型的词典。

其二,应用语言学作为新的学科,它在理论基础上还不够完善,使质化研究的任务更为艰巨。尽管我国许多学者对应用语言学质化的研究有了一定的理论成果,但是应用语言学是否加大理论范式的建构,任然需要以多学科做后盾的理论研究。词汇是语言中变化最快的部分,新词新义不断涌现。及时、准确地把这些新词新义固定在词典中,指导人们如何运用,这是辞书对语言规范化最有效的影响。

三、应用语言学质化研究方式及重点方向

1、应用语言学质化研究方式

在应用语言学质化研究方式中,主要有:语篇分析和个人叙述、人种志和专题陈述,以及互动分析等。其中,语篇分析和个种志是目前语言教学研究中使用最多的。

其一,语篇分析。语篇分析主要是通过对真实口语语篇进行考察的一种研究,始于社会学,例如:在第二语言习得和口语测试,及技巧等教学方面研究中都有展现。语篇分析者是种处于兴趣的社交行为,而语言学者是以研究语言本身为重点的行为。语篇分析者认为语言是与语用结合的系统,它将语法和词汇等都作为可操纵的资源。总的来说,其语篇分析的对象主要是在交际中有秩序、有组织的交谈,确保社交行为的顺利进行。也可以视为站在交际者的角度,将社交行为进行发现和描述。突出内在机制。一般来说,语篇分析主要是利用语篇样本中的示例,描述和追踪交际的优势、分析和理解,已达成共识。其质化思想:交际中的秩序与以往的主导观点和研究的方向与目的完全相反;交际的过程真实语料誉写和分析不可缺少;分析的方式必须有实证资料的理论。

在以往应用语言质化语篇分析发展的最初阶段,只能通过录音的方式记录下口语语言资料,随着时代的发展,口语语言资料开始有图片和视频,以及非语言式的交际资料。根据语篇分析研究表明,语言学界开始对非语言线索的详细记录产生了争执。尤其是技术的发展与语篇分析的结合,技术的不断影响着语篇分析研究。

其二,人种志。人种志主要是对某文化群体的行为和语言,以及互动等进行的深度研究,属于人类学,并与自然学紧密联系,例如:深入发现人们的实际所做与应该做之间存在的矛盾等。在研究前详细描绘了研究对象的文化背景。在研究的同时,研究者必须与群体保持一定的认知距离,为了更准确的获取客观性。同时研究者必须反思自身所存在不同假想,以保持客观研究的态度。在自然背景下对群体的形体和表述进行研究,并深入群体,利用各种不同的方式对研究的资料进行采集、实验。其研究资料来源于非结构式的访谈。涉及的研究规模较小,数据分析通常涉及研究人员研究对象本身各自的行为意义的理解和解释。

2、应用语言学质化研究的重点方向

应用语言学质化研究的重点方向在于对教学方式与教师认知的研究。前者教师对交际教学观念和方法层见叠出,但结果是不一样的。除此之外,在听、说、读、写等教学方面研究中质化的应用也很普遍。在写作上,进行访谈和记录、日志和观察等采集的方式。听力上,以听力策略和技巧为主,融合了量与质。例如:Markee通过小组方式巧妙进行了非任务交谈,并且顺利进行任务与非任务交谈之间的变换。后者,由于教师是思考和积极的决策者,教学主要建立在实际导向和背景等不同思想和知识上的研究。

其认知研究内容一般为:教师认知和教育、认知和课堂教学,以及认知和语言学习等。虽然研究方式,出现了问卷为主的量化研究,但是绝大多教师认知都是利用质化研究。在教师认知研究中,量化和质化间主要出现争议的问题,量化研究多依靠问卷的方式来认知,并没通过实际考察因此受到批评。而质化研究利用回忆解说和启发式回顾、书面形式,以及课堂观察和访谈等进行资料的收集。同时,为抓住到隐形的认知过程,还需更进一步的研究。

总而言之,在应用语言学质化研究中,我国在提倡科学超越经验研究的同时,还要重视实证主义存在的缺陷,将质化研究进行规范,避免出现对学术范式的影响。虽然应用语言学质化研究在我国地位并不牢固,但是,在国外的研究中,已经占有牢固的地位。因此,就针对我国外语的语言质化研究来说,在掌握实践和质化方式的前提下,对混合方式的思考和时间应用,将对我国应用语言质化研究具有非常重要的意义。

像语音学,音位学,以及形态学,句法都不好下手建议写社会语言学或是心理语言学方面的,可以深入对比一下中西方思维的差异之类的,应该是一个好的论点加油~~

关于英语语言学的论文,论文题目和主要内容已列出,供参考。链接附后1.题目:语言学英文版论文。主要内容:该论文主要讲词汇是构成语言的基本单位,词汇习得在语言学习中占有重要地位。英国著名语言学家D.A. Wilkins (1972) 说过:“没有语法,人们不能表达很多东西;而没有词汇,人们则无法表达任何东西。”这就说明了词汇在学习中的重要性。本文旨在分析二语词汇习得策略并应用于不同水平的学习者。学习者根据自己的水平选择正确的习得方法和策略学习词汇,从而提高学习效率和习得效果。http://wenku.baidu.com/link?url=SXkEsiMcpfqhM3IdT5ZZ97aNTmwfO_74dvJoNSWoCp2FIyudzpd1uBSgh2ccFJS6RN7xNBPb9WFk_matYEwCRT0EMxynK7D_vYN7D59Og5G2.题目:.英语专业毕业论文(语言学)——谈判英语文化差异。主要内容:该论文主要讲国际商务谈判中文化差异的影响,就是汉语习惯思维和西方语言文化之间表达的准确性对商务谈判带来的影响。http://wenku.baidu.com/view/ef2d20e09b89680203d825be.html4.题目:外国语言学及应用语言学硕士论文:商务英语信函的词汇特点研究,主要内容:商务英语信函词汇的选择和应用多呈现如下7种特点:1)简单词汇的选择。2)具体词汇多于笼统词汇。3)褒义词多于贬义词。4)缩写词的选择。5)确切词汇多于模糊词汇。6)礼貌、客气的词汇多于不礼貌的词汇。7)商业术语的选择。产生的原因多取决于商务活动的和商业伙伴的合作关系。商务活动的双方均为达至双赢的进行合作。这是本文所分析的词汇特点产生的主要原因。

历史论文4000字左右

寂静的沙滩残留着一个个脚印,灰暗的天空散漫着一缕缕余辉,枯老的古树铭刻着一道道年轮,记忆,眷恋地被挽留了题记悠扬的琴声总是在静默的夜里泛起思绪的微波,记忆就晶莹地闪烁在道道微波之间。闪现着一幅幅没有定格的画面:火辉煌的都市,徘徊在十字街头;在阳光明媚的春天快乐地栽下心中的心愿之树;在凋落的榕树下,一个人悄悄地抽噎着;在吹着风的黄昏,展望着大海的波澜。是快乐,是悲伤,是安静,还是躁动,记忆中都充溢着他们的身影。记忆不是无声的电影,有听的见的音乐,有笑声,有哭泣的声音,也不时会有疯狂的嚎叫。记忆也不是无味的白开水,他有饭的香味,温馨的饭香;有酒的味道,浓情的酒味;还有蜜的香甜,温情的甜蜜。翻开记忆的笔记,记录着有声有色的昨天,每一页都讲述着昨天的故事。欢笑和快乐是记忆中的天使,每一次回想,与他们悄然而遇,幸福总会挂在微笑的嘴角。悲伤之中,忽然感到世界是美好,愉悦之中,欣然赞叹一路走来,总有灿烂的晴天,更为明媚的阳光。历史是一种记忆,浓墨重彩的记忆。一个朝代的兴盛,一个王朝的没落,鼎盛的文化,屈辱的条约,无论是个人的历史还是社会的历史,都深深地刻在了记忆的围墙之上。已过去的记忆仍然叫人咬牙启齿,记忆中,还可以安静,平静,宁静。后知后觉,记忆之墙上的一道道醒目的痕迹,都指着昨天,警示着今天。支离破碎的过往被记忆的线缠绕着,他和人一样,似乎并不完美,想扔掉那些灰暗的记忆,但他不肯走,他要留下,他说:没有黑暗,哪来的光明。好吧,就带着所有的记忆,一起向前走着,走了之后,才发现他是重要得不可丢弃。好汉不提当年勇记忆似乎应该受到排挤,过往的事似乎不应该被记忆所包容。不!这不是记忆的真意,记忆也是现实的,他并不遥远和虚幻,闭上眼,温习着写下的从前,一鼓无形的力量由记忆散发,布满全身,站起来,握紧双拳走向明天。让所有认为记忆只是毫无意义的留恋的人汗颜不论,挽留的是否都是最美,不论,残留的是否会变得憔悴,更或者,不论,遗留的是泪水或欣慰,记忆,敞开着他的胸怀,带着他们一起在人生的道路上回味,高飞!

坊刻本:明代鼓励民间刻书。明代坊刻地点:北京、南京、苏州、杭州、建阳,其中建阳刻书最多。集中在崇化里书坊街,嘉靖、万历年间进入极盛时期。麻沙书坊在元末战争毁了,明只留下崇化里书坊街。杭州刻书不如南宋时期发达。明代如余象斗三台馆也称双峰堂刊小说多种,皆附插图,如《四游记》《列国志传》《英烈传》《东西晋演义传》《皇明诸司公案传》等等,汪氏环翠堂刻《元本出相西厢记》《坐隐先生全集四种》《彩舟记》《投桃记》等等,陈大来继志斋、唐富舂世德堂也刻了不少戏曲小说。再如容与堂刻《李卓吾先生忠义水浒传》、永顺堂刻《新编刘知远还乡白兔记》等等。明末毛晋绿君亭,后称汲古阁刻印的书,大部头如《十七史》《十三经注疏》《津逮秘书》《六十种曲》,小部头如《宝晋斋四刻》《列仙传》《四唐人诗》《说文解字》等等。坊刻本不仅有上面列举的精本,也有许多特点是官刻本和家刻本不具备的,大体有以下几点:一、坊刻本在刊印经史百家名著及诗文集时,多有加工,如添制插图,增印注疏,以便文化不高的人浏览;二、多刻通俗流行之书,如医书、历书、类书便览等农桑医算,对生产劳动及居家度日有利;三、刊行童蒙读物和科举考试所用的字书、词书,对普及文化、启蒙教育有功,四、刻印民间诗歌、戏曲、小说、评话、弹词之类的通俗文学作品。你自己整理看看有没有用

文明,是历史以来沉淀下来的,有益增强人类对客观世界的适应和认知、符合人类精神追求、能被绝大多数人认可和接受的精神财富、发明创造。智慧生物为更好地认识世界而团结协作,就构成了文明的物质基础。也就是文明存在的前提是智慧生物。其余由智慧生物创造出的各种现象只是文明的附属品。以下是我为大家精心准备的历史 文化 研究论文 范文 :文明来自西亚和北非。内容仅供参考,欢迎阅读!

文明来自西亚和北非 全文如下:

古希腊的科学文化源远流长,其灿烂的文化成就对西方文化的发展产生了深远影响,成为近代欧洲科学文化起源的基础。然而,起步就生机蓬勃的古希腊科学文化却不是奥林匹克山上诸神创造出来赐予欧洲人的。现代美国科学史专家乔治·萨顿曾这样说过:“希腊科学的基础完全是东方的,不论希腊的天才多么深刻,没有这些基础,它并不一定能够创立任何与其成就相比的东西。我们没有权利无视希腊天才的埃及父亲和美索不达米亚母亲。”[1]因此,讨论古希腊科学文化的渊源必须首先从西亚和北非的文明中去寻找答案。

一、时空渊源

从空间看,古希腊文化的发育离不开爱琴海的哺育。“爱琴海区域是指以爱琴海为中心的地区,包括希腊半岛、爱琴海诸岛、克里特岛、小亚细亚半岛的西部海岸地带。它恰处于埃及和美索不达米亚这两个伟大文化的交汇处。这里海陆交错,山峦重叠,它东通阿拉伯半岛,南望埃及,西对亚平宁半岛,北通黑海,因而成为融通亚非欧不同文明的加工场。”[2]因此,在爱琴海区域中孕育出的古希腊科学文化正是在吸纳和借鉴了东方的先进文化,结合本民族特点基础上的伟大产物。

从时间上看,古希腊科学文化的渊源可追溯到克里特文明与埃及文明的接触。希腊文明从克里特——迈锡尼文明那里翻开了它的第一页。克里特岛和埃及的来往始于古埃及前王朝时期,约公元前4000年。在此后的一千年里,克里特岛凭借其地处埃及和希腊半岛之间的有利地理位置,成为埃及和希腊的贸易通道,使克里特文化吸取了许多古埃及文化的成分,“克里特岛的刻印、壁画、石器,更主要的是它的在文字中都可以感受到古埃及人对其的影响。”[3]与此同时,克里特文化还与其东边的古巴比伦、特洛伊、塞浦路斯、北叙利亚文化有密切的来往。

从范围看,相当多的系统性科学知识远在古希腊科学文化产生之前就已经在西亚、北非等地区存在了,《伊利亚特》和《奥德赛》等名著不可能是古希腊文明的最初成果。“像所有辉煌的开端一样,这不仅是一次进化的序幕,而且是另一次进化的终结和顶点。”[4]即无论是古希腊人的数学、天文学或医学都是在从北非的埃及和西亚的美索不达米亚借用了大量观察和原始理论基础上发展起来的。先进的东方文化为古希腊科学文化提供了可资借鉴的有利条件,才使起步较晚的古希腊科学文化迅速产生与发展起来。

古希腊科学文化是古埃及、巴比伦、古印度以及其他东方文化与希腊科学文化相交汇、融合的产物。它不仅首次沟通了世界五大文明发源地,还揭开了欧亚非大陆的人类文化大交流、大汇合的序幕。在这一过程中,古希腊科学文化又将借来的东西重新整合,产生了具有独特风格的文化复合体,进而奠定了欧洲文化的根基。

二、形式渊源

古希腊科学文化的产生与发展经历了古风时期、古典时期和希腊化时期三个阶段,无论是古风时期的希腊文字与艺术,古典时期的希腊哲学,还是希腊化时期高度发展的自然科学,无一不深受东方文化的影响,这可从古希腊科学文化的具体形式上找到其渊源所在。

(一)文字

文字是人类文明的一个重要标志,腓尼基人对古代世界文化的一个重要贡献是他所创造的文字字母。在古埃及象形文字逐渐简化成24个单辅音符号的基础上,腓尼基人创造了自己的文字字母,共22个,为线性符号,只有辅音而无元音。“古希腊史学家希罗多德说过,希腊人原本没有字母,是腓尼基人把字母传给了他们。”[5]希腊人在此基础上加上了元音,便形成希腊字母,为古希腊科学文化的发展和交流提供了必要的工具。

(二)艺术

每一种古老文明都为人类文明做出了自己的贡献,埃及艺术也不例外。

古风时代的希腊,改变了早期建筑材料——木头和泥石,而学习埃及人采用大理石作为其建筑的主要材料。公元前7世纪中期,希腊人就开始采用大理石 雕刻 巨大的人像,他们制作这种直立人像的灵感直接来自古埃及,同时还从古埃及人那里学到了雕刻技术。对比一下古埃及与古希腊雕刻作品,便知用石头雕出同真人一般大小的雕像并非易事,任何无系统的策划都将导致失败。因此,古希腊人不仅采用了古埃及的雕刻艺术,还在很大程度上采用了埃及的比例系统。

同时,伴随着古风时代希腊人的航海和海上贸易,古希腊人不断带回西亚的金属制品、珠宝、象牙等。对古希腊工匠的制作风格影响最深的是彩陶制作工艺,从东方传来的动物图案也出现在古希腊的彩陶上,如用在古希腊自然环境中未曾有过的狮子来作装饰就是最好的证据。此外,象牙雕刻则完全是西亚的工艺,它使古希腊工匠们从几何图案的风格中解脱出来。

(三)宗教

在宗教方面,古希腊是开放的多神教宗教体系,在古希腊人所崇拜的神中,只有少数属印欧语系。古希腊众神中的阿波罗和阿佛洛忒可能都是舶来品,最早起源于西亚和小亚细亚,只不过它们传到古希腊的时间要大大早于古风时代。“在东西方宗教的联系中,对阿多尼斯神的崇拜又从西亚传入了希腊,腓尼基神话中的浦昂神(锤子神)也被希腊人接受,改称‘皮格梅’,即‘拳头大的神’”。[6]可以说,虽然在古希腊科学文化的发展过程中逐步建立起了较为成熟的独特宗教体系,但其中也折射出一部分西亚宗教的影子。

(四)文学

古希腊文学也受到美索不达米亚的诸多影响,如美索不达米亚的洪水 故事 和希腊神话中的笛卡利翁的 传说 相似,如伊阿宋和赫拉克勒斯的故事。上帝为惩罚人类而施的瘟疫是古希腊和美索不达米亚文学中相似的题材,希腊史诗的形式在美索不达米亚的史诗中也可以找到原型。《伊索寓言》中的故事在苏美尔也有原型,同时,在赫西奥德的《神谱》中首次创造了神权更替的神话,其结构和细节都同西亚的一些神权更替的故事相近,而所有的这些都不是纯粹的巧合,而是交流与借鉴的结果。

(五)哲学

“希腊哲学的根源在埃及,那种认为哲学起源于希腊的流行说法是明显有误的。早在希腊人之前,埃及人就对宇宙本质,人类社会伦理问题提出了他们的哲学思考。”[7]同时,希腊人又在美索不达米亚找到了适合自己的科学知识,带回了天文学和发达的数学原理,希腊人的思想和眼界也因此而大大拓宽。在此基础上,加之他们对自然现象的浓厚兴趣与实践相结合,便产生了古希腊哲学,并在公元前6世纪前后取得突破性的进展,有了朴素的唯物主义和辩证法的萌芽。

(六)自然科学

严密的自然科学始于希腊化时代。这一时期是希腊自然科学发展到顶峰的时期,也是东西方科学文化交流、融合的时期。在真正意义上的文化汇合尚未开始之时,亚历山大对亚非广大地区的征服以及地跨欧亚非大帝国的建立已为东西方文化交流奠定了基础。亚历山大远征的过程也就是吸收系统的东方文化的过程,他死后,在帝国的废墟上建立起了托勒密、塞琉古、马其顿三大希腊化王国,相对稳定的国际局势促使各国采取多种方式加强文化渗透,兴办文化事业,在客观上进一步扩大了东西方文化的融合。因此,古希腊的自然科学也就深深地打上了东方文化的烙印,主要表现在:

1.医学。自古希腊人将古埃及的许多药物和治疗 方法 引入欧洲后,至今还被欧洲一些闭塞的山区和农村地区的村民采用。前3世纪初,在埃及亚历山大城作研究的希腊解剖学家希罗菲卢斯证明,脑是思维器官,人的一切感觉都是通过脑神经传递的。此外,他还提出血液循环理论,认为脉搏的轻重缓急可以说明一个人的健康程度。毫无疑问,他的医学成就实际上是建立在古埃及人的医学之上的。希腊的阿斯克勒庇俄斯神庙中所举行的孵育仪式也可能源于埃及人的模式。埃及著名神庙中都 收藏 有大量临床观察的病例资料,这些资料不仅丰富了古希腊医学之父希波克拉底的医案,也说明了希腊医学继承并延续了埃及人的医学成果。

2.地理学。亚历山大军队的远征可谓是一次异国探秘,远征军中有一批工程师、哲学家、地理学家和测绘师等专门人才,他们随军收集资料,绘制地图,在地理学上取得辉煌成就,大大丰富了古希腊人的地理知识。前3世纪中叶,在埃及亚历山大城图书馆担任馆长的希腊学者埃拉托斯提尼利用古埃及地理测绘资料及希腊各地航海信息完成了地理学专著《地理概论》。

3.天文学。古希腊的天文学在很大程度上源于巴比伦,同时也受到古埃及人的影响。古希腊天文学奠基人泰勒斯精心研究古埃及人、巴比伦人的数学和天文学后,在前人的研究成果基础上,预测出了日食和月食的发生时间。此外,希腊学者亚里斯托库斯根据巴比伦人的天文观测资料提出了“太阳中心说”。前1世纪中期,希腊学者尤利乌斯·凯撒引进埃及的太阳历,稍加改变后,成为用凯撒名字命名的“儒略历”。目前我们所使用的太阳历,也可以说是承袭了6000多年前埃及人的遗产。

4.数学。古希腊的泰勒斯还是一位数学家,他研究埃及的土地测量法后,制定出测量公式。毕达哥拉斯曾游历埃及、两河流域等地,吸取了许多先进的东方科学文化思想。相传他和他的弟子 总结 了当时的数学知识,发现许多数学定理,如“勾股定律”等。其实在他之前,两河流域等地的数学家早已懂得勾股定律,毕达哥拉斯可能只是作了验证和普及一类的工作。前3世纪初,长期执教于埃及亚历山大城的希腊数学家欧几里德总结了当时的数学知识,根据公理、定义制定了一系列计算公式,创立了欧氏几何,成就卓越。

由此可见,古希腊科学文化的各种形式都以东方文明精华为渊源,而并非其首创。

三、途径渊源

1.商贸。随着希腊历史进入古风时代,希腊人同古老的东方文明之间的交往也逐渐加深。“早在公元前9世纪,优卑亚和爱琴海上的希腊商人同冒险家就已经航海到西亚的西部沿海。他们在叙利亚北部的奥隆提斯河口建立起一个贸易点,开始同两河流域进行直接的商贸活动,不久,这里成为东西方贸易的一个重要中转站。”[8]与此同时,由于这时西亚社会动荡,不仅许多物产出口到希腊,也有相当数量的工匠为寻找生路,到克里特岛建立自己的手工作坊,从事珠宝饰品的加工和青铜器制作。

古希腊人还在埃及尼罗河的支流卡络色斯河岸建立了诺克拉底斯城。埃及法老萨美提克一世为争霸的需要,建立了强大的陆军和海上舰队,其士兵大多是希腊雇佣兵。他还邀请了许多希腊商人在埃及定居,诺克拉底斯城就是这一时期建造的,法老拉美西斯还答应希腊人把这里建成一个纯粹的希腊城,按自己的意愿经营市场。此后,诺克拉底斯就成了埃及和希腊以及其他地中海国家的商业中心。

此外,雅典的皮里优斯港也是当时著名的国际商港。在频繁的陆路和海上贸易中,古希腊人不仅带回了必需的消费品,还带回了精神产品,即东方的科学与文化。

2.殖民运动。对早期希腊科学文化有影响的还有殖民运动。早在迈锡尼文化时期就曾在爱琴海区域建立起了许多殖民地。随后,崛起于地中海东岸的腓尼基人在北非、西班牙、意大利等地建立殖民地。迈锡尼和腓尼基都是以西亚、北非繁荣的文化为基础,以商业、殖民活动为手段传播文明,创造出了自己的独特文化,对以雅典为代表的希腊科学文化的兴起产生了巨大影响。

随后,由于古希腊本土人口日渐饱和,耕地不足,出现经济、政治混乱时期。有航海传统的古希腊人迅速熟悉了气候、土壤与本土相似、而人口稀少的其他地区,他们沿爱琴海岸建立殖民地,甚至远达意大利和西西里,并在埃及地中海沿岸和东方的巴比伦建立起贸易中心。最终,希腊的扩张和殖民地使它在这一过程中更多地吸收和融合了东方文明精髓。

3.战争。古代东西方之间曾发生过多次大规模战争,影响深远的有前5世纪的希腊与波斯的战争、前4世纪的亚历山大东征。在希、波战争中,波斯向西传播了东方文明,使东方文明影响到多瑙河流域和希腊半岛。波斯、巴比伦、埃及和印度的古代文化沿着著名的波斯大道不断传向西方,直达希腊的各个城邦。亚历山大东征时,因其老师亚里士多德对印度哲学极感兴趣,便把一些印度人带回希腊,使希腊人更多地了解到印度哲学。此外,亚历山大还在各地搜集科学标本,送回希腊研究,其军队曾用过印度医生。而印度僧人也曾去过雅典传教布道。亚历山大死后,东方文明向西的传播有增无减,范围也更广阔,埃及的亚历山大城就是当时东方文明向西方输出的最大港口。同时,战争又需要越来越复杂的攻守器械,这便增添了对新科学和新技术的需求,促进了文化的流动。这些无疑都说明战争也是文化相互碰撞的过程。

4.旅行。古代西亚、北非的东方文明对欧洲人极具吸引力,促使他们到东方猎奇、探险和学习。希腊哲学家、科学家们每到一处都迫不及待地寻求与同行接触。古希腊的历史之父希罗多德曾游遍波斯、埃及、腓尼基、小亚细亚等地,他的力作《历史》中描写了他在东方旅行时的见闻,把东方古国的风俗习惯、文化成果、科学技术等详细介绍到西方,对东方文明在西方的传播起到了积极作用。

5.宗教传播。宗教是传播文明的特殊载体。犹太人在自己漫长的历史中创立了犹太教,其经典有《摩西五经》与《旧约》。公元前后,____在东方犹太教的基础上兴起,并首先进入欧洲希腊语地区。随着基督____进,希伯来人的《旧约》被译成希腊文。《旧约》连同东方的宗教思想一起传入西方,使希伯来的文化得以在欧洲传播,成为欧洲文化的又一源头。

综上所述,可知古希腊科学文化固然是古希腊人的杰作,然而它也是西亚、北非等东方科学文化基础上的产物,离开了西亚、北非的古老文明与东地中海特别是爱琴海区域特有的人文、地理环境,古希腊科学文化的起源便无法得到完整的解释,这不仅说明古希腊科学文化的产生有其高度发展的时空、形式、途径渊源,也有力地说明了“文明来自东方”[9]。

【参考文献】

[1][5][6]商昭印:《世界文化史》,华东师大出版社,第91、94页。

[2]郑敬高:《欧洲文化的奥秘》,上海人民出版社,第3~4页。

[3]兹拉特科夫斯卡雅:《欧洲文化的起源》,三联书店,第100页。

[4][美]乔治·萨顿:《科学史和新人文主义》华夏出版社,第61页。

[7][美]爱德华·麦克诺尔·伯恩斯等:《世界文明史》第一卷,商务印书馆,第23页。

[8]阿诺德·汤因比:《人类与大地母亲》,上海人民出版社,第148页。

[9][美]乔治·萨顿:《科学的生命》,商务印书馆,第116页。

4000千字左右论文格式

学术堂整理了一份标准的论文格式模板,供大家参考:一.封面题目:小二号黑体加粗居中.各项内容:四号宋体居中.二.目录目录:二号黑体加粗居中.章节条目:五号宋体.行距:单倍行距.三.论文题目小一号黑体加粗居中.四.中文摘要1、摘要:小二号黑体加粗居中.2、摘要内容字体:小四号宋体.3、字数:300字左右.4、行距:20磅5、关键词:四号宋体,加粗.词3-5个,每个词间空一格.五.英文摘要1、ABSTRACT:小二号TimesNewRoman.2、内容字体:小四号TimesNewRoman.3、单倍行距.4、Keywords:四号加粗.词3-5个,小四号TimesNewRoman.词间空一格.六.绪论小二号黑体加粗居中.内容500字左右,小四号宋体,行距:20磅七.正文(一)正文用小四号宋体(二)安保、管理类毕业论文各章节按照一、二、三、四、五级标题序号字体格式章:标题小二号黑体,加粗,居中.节:标题小三号黑体,加粗,居中.一级标题序号如:一、二、三、标题四号黑体,加粗,顶格.二级标题序号如:(一)(二)(三)标题小四号宋体,不加粗,顶格.三级标题序号如:1.2.3.标题小四号宋体,不加粗,缩进二个字.四级标题序号如:(1)(2)(3)标题小四号宋体,不加粗,缩进二个字.五级标题序号如:①②③标题小四号宋体,不加粗,缩进二个字.医学、体育类毕业论文各章序号用阿拉伯数字编码,层次格式为:1××××(小2号黑体,居中)××××××××××××××(内容用4号宋体).1.1××××(3号黑体,居左)×××××××××××××(内容用4号宋体).1.1.1××××(小3号黑体,居左)××××××××××××××××××××(内容用4号宋体).①××××(用与内容同样大小的宋体)a.××××(用与内容同样大小的宋体)(三)表格每个表格应有自己的表序和表题,表序和表题应写在表格上方正中.表序后空一格书写表题.表格允许下页接续写,表题可省略,表头应重复写,并在右上方写"续表××".(四)插图每幅图应有图序和图题,图序和图题应放在图位下方居中处.图应在描图纸或在洁白纸上用墨线绘成,也可以用计算机绘图.(五)论文中的图、表、公式、算式等,一律用阿拉伯数字分别依序连编编排序号.序号分章依序编码,其标注形式应便于互相区别,可分别为:图2.1、表3.2、公式(3.5)等.文中的阿拉伯数字一律用半角标示.八.结束语小二号黑体加粗居中.内容300字左右,小四号宋体,行距:20磅.九.致谢小二号黑体加粗居中.内容小四号宋体,行距:20磅十.参考文献(一)小二号黑体加粗居中.内容8-10篇,五号宋体,行距:20磅.参考文献以文献在整个论文中出现的次序用[1]、[2]、[3]……形式统一排序、依次列出.(二)参考文献的格式:着作:[序号]作者.译者.书名.版本.出版地.出版社.出版时间.引用部分起止页期刊:[序号]作者.译者.文章题目.期刊名.年份.卷号(期数).引用部分起止页会议论文集:[序号]作者.译者.文章名.文集名.会址.开会年.出版地.出版者.出版时间.引用部分起止页十一.附录(可略去)小二号黑体加粗居中.英文内容小四号TimesNewRoman.单倍行距.翻译成中文字数不少于500字内容五号宋体,行距:20磅.

一般论文包含内容有:论文题目、作者姓名、单位、摘要、关键词、论文正文、参考文献。具体要求如下: ①论文题目用二号黑体字居中打印,上下必须空一行; ②作者姓名用四号宋体,且居中排版; ③单位用六号宋体,居中排版; ④“摘要”和“单位地址”之间必须空一行,用小五号黑体打印; ⑤“关键词”用小五号黑体, “关键词”内容结束后必须空一行; ⑥论文正文用五号宋体打印; ⑦“参考文献”四字用五号黑体居中打印,参考文献内容用小五号宋 体字打印。数字序号严格采用阿拉伯数字,顺序依次为:1;1.1。 公式采用规范符号,上下标清楚;公式编号用小括号()表示,位于行末。 插图采用计算机画图,并贴在论文相应的位置,图号、图名用六号宋体打印,如论文中有照片,同样贴在论文的相应位置。 论文最后要附上作者的介绍,顺序为:姓名、性别、出生年月、学位(或受教育情况)、职称。

论文格式由学术堂整理提供一.封面题目:小二号黑体加粗居中.各项内容:四号宋体居中.二.目录目录:二号黑体加粗居中.章节条目:五号宋体.行距:单倍行距.三.论文题目小一号黑体加粗居中.四.中文摘要1、摘要:小二号黑体加粗居中.2、摘要内容字体:小四号宋体.3、字数:300字左右.4、行距:20磅5、关键词:四号宋体,加粗.词3-5个,每个词间空一格.五.英文摘要1、ABSTRACT:小二号TimesNewRoman.2、内容字体:小四号TimesNewRoman.3、单倍行距.4、Keywords:四号加粗.词3-5个,小四号TimesNewRoman.词间空一格.六.绪论小二号黑体加粗居中.内容500字左右,小四号宋体,行距:20磅七.正文(一)正文用小四号宋体(二)安保、管理类毕业论文各章节按照一、二、三、四、五级标题序号字体格式章:标题小二号黑体,加粗,居中.节:标题小三号黑体,加粗,居中.一级标题序号如:一、二、三、标题四号黑体,加粗,顶格.二级标题序号如:(一)(二)(三)标题小四号宋体,不加粗,顶格.三级标题序号如:1.2.3.标题小四号宋体,不加粗,缩进二个字.四级标题序号如:(1)(2)(3)标题小四号宋体,不加粗,缩进二个字.五级标题序号如:①②③标题小四号宋体,不加粗,缩进二个字.医学、体育类毕业论文各章序号用阿拉伯数字编码,层次格式为:1××××(小2号黑体,居中)××××××××××××××(内容用4号宋体).1.1××××(3号黑体,居左)×××××××××××××(内容用4号宋体).1.1.1××××(小3号黑体,居左)××××××××××××××××××××(内容用4号宋体).①××××(用与内容同样大小的宋体)a.××××(用与内容同样大小的宋体)(三)表格每个表格应有自己的表序和表题,表序和表题应写在表格上方正中.表序后空一格书写表题.表格允许下页接续写,表题可省略,表头应重复写,并在右上方写"续表××".(四)插图每幅图应有图序和图题,图序和图题应放在图位下方居中处.图应在描图纸或在洁白纸上用墨线绘成,也可以用计算机绘图.(五)论文中的图、表、公式、算式等,一律用阿拉伯数字分别依序连编编排序号.序号分章依序编码,其标注形式应便于互相区别,可分别为:图2.1、表3.2、公式(3.5)等.文中的阿拉伯数字一律用半角标示.八.结束语小二号黑体加粗居中.内容300字左右,小四号宋体,行距:20磅.九.致谢小二号黑体加粗居中.内容小四号宋体,行距:20磅十.参考文献(一)小二号黑体加粗居中.内容8-10篇,五号宋体,行距:20磅.参考文献以文献在整个论文中出现的次序用[1]、[2]、[3]……形式统一排序、依次列出.(二)参考文献的格式:着作:[序号]作者.译者.书名.版本.出版地.出版社.出版时间.引用部分起止页期刊:[序号]作者.译者.文章题目.期刊名.年份.卷号(期数).引用部分起止页会议论文集:[序号]作者.译者.文章名.文集名.会址.开会年.出版地.出版者.出版时间.引用部分起止页十一.附录(可略去)小二号黑体加粗居中.英文内容小四号TimesNewRoman.单倍行距.翻译成中文字数不少于500字内容五号宋体,行距:20磅.

论文格式要求:论文一般由题名、作者、目录、摘要、关键词、正文、参考文献和附录等部分组成,其中部分组成(例如附录)可有可无。论文各组成的排序为:题名、作者、摘要、关键词、英文题名、英文摘要、英文关键词、正文、参考文献、附录和致谢。

论文格式就是指进行论文写作时的样式要求,以及写作标准。直观地说,论文格式就是论文达到可公之于众的标准样式和内容要求。论文常用来进行科学研究和描述科研成果文章。

它既是探讨问题进行科学研究的一种手段,又是描述科研成果进行学术交流的一种工具。它包括学年论文、毕业论文、学位论文、科技论文、成果论文等,总称为论文。

扩展资料:

论文最好能建立在平日比较注意探索的问题的基础上,写论文主要是反映学生对问题的思考, 以下就是由小编为您提供的标准论文格式要求。

1、标题:论文(设计)标题应简短、明白,把毕业论文的内容、专业特性概括出来。标题主标题字数普通不宜超越20个字,能够设副标题。主标题用宋体三号字加粗;副标题用宋体小三号字,均在文本居中位置。

2、摘要及关键词(中文在前,英文在后):论文摘要字数要恰当,中文摘要普通以300字左右为宜,“中文摘要”字样为黑体四号字,居中格式。另起一行打印摘要内容。关键词是反映论文(设计)主题概念的词或词组,普通每篇可选3~5个,多个关键词之间用分号分隔。

摘要内容和关键词与正文字体字号相同,均为宋体小四号字,行距为1.5倍,但“关键词”三个字。字样要加黑,其后要加冒号,左对齐。

另起一页打印英文摘要和关键词,英文摘要的内容应与中文摘要相符,普通以200个英文单词左右为宜。空一行后打印英文标题,再空一行居中位置打印四号加黑“ABSTRACT”字样,另起一行小四号打英文摘要。

运用的英文应该精确、通畅。“Key Words”加黑并加冒号,左对齐,多个关键词之间用分号分隔。英文全部采用Times New Roman字体。

3、正文:毕业论文正文中各级标题次第为:一、(一)、1、(1)、①。毕业设计可采用下列标题次第:1、1.1、1.1.1、①。一级标题即“一”用四号黑体打印,每一局部完毕后另起一页开端下一局部。正文内小标题力图简短、明白,题末不用标点符号。

二级标题(一)用黑体小四号字。三级标题1后用点“.”,宋体小四号字加黑。四级标题(1),字体字号同正文,为宋体小四号字,行距为1.5倍。

文中如有插图和照片,应比例恰当,分明美观;插图应标明图序和图题,序号和图题之间空一格;图序以阿拉伯数字连续编号,图题普通居中位于图的下方。

文中如有表格,应构造简约,表格应有表序和表题。序号和表题居中位于表格上方,两者之间空一格。表序以阿拉伯数字连续编号。假如表格援用别处,要注明表格的出处和相关信息。

4、毕业论文注释统一采用页下注的方式,在所需援用或注释处用上标①、②、③……表示,注释内容包括作者、出处、出版年份、页码等信息。注释也可是解释性语句。一切注释采用小五号宋体。

5、参考文献:按正文参考文献呈现的先后次第用阿拉伯数字在方括号中连续编号。文献中假如有三位以上作者时,只罗列前三位作者,中间以逗号隔开,其他以“等”字表示。在正文后另起一页采用四号黑体打印“参考文献”四字,空一行,采用小四号宋体打印参考文献的内容。

“参考文献”字样和内容均采取左对齐格式。每篇论文的参考文献不得少于15条,要注重文献的时效性和权威性。

6、页眉:论文的页眉内容为论文标题,宋体小五号字,居中。

7、附录(必要时可加,不用要时,无需附录):关于一些不宜放在正文中,但又具有参考价值的内容能够编入毕业论文(设计)的附录中。依照文中呈现的次第依次列出附录的内容。

8、页码:论文页码一概采用页下居中方式。正文前的目录和摘要局部单独编排页码,页码采用罗马文字“Ⅰ、Ⅱ、Ⅲ”等标示,正文独立编排页码,用阿拉伯数字“1、2、3、4、5……”等标志。

9、电子文档请求:毕业论文的电子文档,学生应存成以学号和姓名为名字的.doc文件,如一个学生学号035272001叫王波的学生,其文件名为035272001王波.doc。

参考资料:百度百科-论文格式

英语小论文200字左右

One Sunday my mother (Mother) had (made) me take my little young brother to the a trip to the country. She bade me take good care of him.While we were walking along the road, the sun was shining brightly the breeze was blowing gently. We saw the beautiful flowers *** ile ( *** iling) at us heard the birds sing (singing) their sweet songs on the trees. The scenery was indeed very pretty (beautiful).When we felt tired, we returned home. We saw Mother (our mother) wait (waiting) for us at the door.有一个星期日,我母亲叫我带小弟弟去乡村游历。

她吩咐我要好好照料他。当沿着道路行走的时候,太阳灿烂地照耀着,微风轻轻地吹着。

看见美丽的花儿对微笑着,并听见鸟儿在树上唱着悦耳的歌曲,风景实十分美丽。当感觉到疲倦的时候,就回家了。

看见母样正在门口等候。How to study during summer holiday Summer holiday is ing.Students can have a rest.But we still need to study.So how to study in vacation is a problem. First,we should make a plan before we do the homework.And then we should study with it.It will promise us that we can plete(完成) the work on time.So we won't be so hurry before school begins.Second,we'd better to do the homework carefully,or we can't have good study effect.Third,after we finish doing our homework ,we can have the preparation(预习)for the new term(学期).It will help us to study easier in the class . This is my opinion.I think these things can make us have a good summer holiday .I think I will enjoy my holiday.And you?My Summer PlanI am glad that summer holiday is approaching.I'll be able to enjoy and relax myselve,which is not easy for me,a pre-graduated student.In order to have a meanningful holiday,I made a plan.First,I would like to do some housework at home.such as cleaning the room,washing the dishes,watering the flowers.Then I am going to do some exercises,including ball games,running.Finally,I want to work at my study.I'll go over my lessons and pratise my English.。

Polar bears are one of most beautiful animals in this world, but their home, the Arctic, is now in danger. Environmental pollution and global warming are seriously threatening their habitat. Arctic summer sea ice could disappear by 2030, according to climate models. Being already lack of food, they have to be near human settlements where they often acquire a taste for garbage, and that brings bears and humans both into perilous proximity. Based on current projections, scientists say that o-thirds of the world's polar bears could be extinct by mid-century, though a significant cut in greenhouse gas emissions could help halt that decline. So measures should be taken to protect the environment on which they are relying. First, governments should legislate to protect oceans as well as the atmosphere. Second, voices should be made to teach the public of the importance of environment protection. Third, enterprises should pay special attention to the effect they have on the environment and work out solutions for the problems. Of course, every individual should try one's best in daily life by saving water/energy, driving less and so on.译文: 北极熊是在这个世界上最美丽的动物之一,但他们的家,北极,目前正处于危险中。

环境污染和全球气候变暖正严重威胁它们的栖息地。根据气候模型,北极夏季海冰到2030年就会消失。

因为它们已经缺乏食物,它们开始侵扰人类32313133353236313431303231363533e59b9ee7ad9431333330363239住区附近,甚至是吃垃圾,这会让熊和人类的距离近的危险。 根据目前的预测,科学家们说,到本世纪中叶世界上北极熊的三分之二就可能已经灭绝,但显著削减温室气体排放量可以帮助制止这种趋势。

因此,应采取措施,保护环境。首先, *** 应立法保护海洋和大气。

其次,教导大众保护环境的重要性。第三,企业要特别注意它们对环境的影响,并制定出问题的解决方案。

当然,每个人都应该在日常生活中尽量保护环境,例如节约水资源/能源,少开车,等等。

As regards the study pressure in universities, students vary in their opinions. Some argue too much pressure is harmful to their academic life, while others regard pressure as a driving force that encourages them to work hard and be top students.As far as I am concerned, too much pressure from study will do harm to my academic life. First and foremost, being overburdened by study, students will be exhausted and bee less creative.Moreover, excessive tensions will do no good to their physical health. Only a sound body could guarantee longterm efficient academic study and research.As the proverb goes, “All work and no play makes Jack a dull boy.”It is suggested that university students balance work and leisure by putting aside enough time for relaxation. Only in this way could higher efficiency in academic study be ensured。

Life is like a mirror, you *** ile to it, it you laugh, you cry it, it will cry for you, anyway, is a happy day, is not a happy day, why not do a little happy? So, with a *** ile in the face Life. In the face of life with a *** ile, it can raise your self-confidence, so that we will be able to do much more effective, we came to this world naked, naked and can not go back, right? Otherwise, it came to the world that has been going on in vain. If Everyone with a *** ile in the face of life, then the world will not be a bad guy, we do not have to sleep all closed down. "In the face of life with a *** ile," these words will acpany me through my life!。

My hometown is in a city which is not very large.There are not any high buildings,and the streets are not very wide.But it is really beautiful with lots of hills and lakes. The climate is very suitable for people to live.In my hometown,you can find many places of entertainments,such as,tea houses,bars and cafe bars and so on.And they are all in the same street.Many people who have visited here say that it is just like a *** all Hongkong.If I can change my hometown,first of all, I'd like to build a entertainment park,just like the Happy Valley.I think that people can relax themselves at the weekends.Meanwhile,people have a place to have the social munication.Certainly enough,it can promote the local economy and beautify the environment.Anyway,that's my dream.I know that I have to work harder to realize my dream. Declarative(陈述句)My elder brother was a very clever boy in his class in the middle schoolInterrogative(疑问句)Do you always help the other people when they are in trouble?Imperative(祈使句)Come back home,or you will catch a cold in such a cold day.Exclamatory(感叹句)How interesting the story is!Simple(简单句)He is a good at handwriting.Compound(并列句)Are you serious or are you kidding at this matter?Complex(复合句)I don't like the cities where it is so noisy and crowded.Compound—Complex(复杂句)Being a student,you should work hard at your lessons which can help you get matured.Long Sentences(长句)Thinking about the problem,he looked at his text-books on the table when he finished his homework which makes him bored and tired as well.Periodic(圆周句)He is a busy man,and the busy man is him.Bakabced(对称句)He is very clever,but,he is very lazy.。

考试作文1: Title: A Strange Dream Time Limit: 30 minutes Word Limit: No less than 120 words 参考范文A Strange Dream It was a sweet spring. How pretty it was! I sat on the green meadow and glanced over my book. The warm winds blew gently. I was very tired and lay down to rest for a little while. Very soon I went into a state of dreaming. A little girl sleeps in a corner of the garden. She cries and cries until her sound is broken. Suddenly a bright figure appears before the child. A beautiful fairy stands in front of her. She had a wand in her hand. “Why do you cry? What's the trouble? Perhaps I can help you”, the fairy says. “My mother is dead. I am lonely, and nobody loves me”, answers the girl. “I am a fairy, my home is in the moon. Do you see the light of the moon? How pleasant it is. Would you like to live with me in the moon?” “Thank you, dear fairy, I want to go with you”. The fairy leads the girl into a wood where there are many dwarfs. They look very busy. Every one of them has to dig the soil. They are trying to find varieties of seeds. They cultivate the fields with their hands. All day long though they are exhausted, yet they are forced to work on. Otherwise they will be whipped to death. I made up my mind to save all of those dwarfs. The sound of the bell suddenly came to my ears. I had to wake up. Oh! This is no other than a dream. I will not let it trouble my mind. (264 words)考试作文2: Title: A Visit to My Uncle (Grandfather,… ) Time Limit: 30 minutes Word Limit: No less than 120 words 参考范文A Visit to My Uncle I spent the winter vacation at my hometown last year. I went to visit my uncle on the following afternoon of my arrival, acpanied by my brother. The weather was bitterly cold. Drifts of snow were frozen up by the strong north wind. We wore fur gowns and walked closely together, but still shivered from time to time. My uncle's house was at the other side of the hill, near the city wall. It is a shorter way to go across the h1ll and down straight to his door. We went by that way to his house. When we got on the top of the hill, his house was already within our sight. Then we quickened our paces, excited with a sort of passion which was very dear to us from years pas? We fot the cold already. My uncle was still the same as I remember him. His laugh, his voice and his gesture, were all as familiar to me as if we had not parted even one day. He was still very healthy. He treated us very kind. He asked to prepare tiff for us in spite of our protest. We said that we could eat only a little, since we had already taken much food, but his warm entreaties made us empty all the dishes. I spent the whole afternoon with our cousins in the country. I was very happy to enjoy the fine scenery in the country, and to breathe some fresh air. When it was growing dark, we started for home. On the way back, we talked about the pleasure of the country people and the pain of the farmers. (275 words)考试作文3: Title: The Person I Admire the Most Time Limit: 30 minutes Word Limit: no less than 120 words Outline: (1) His / Her identity (2) Reasons for my admiration (3) My conclusion 参考范文The Person I Admire the Most Mrs. Fulmer is my English instructor. She es from the U.S.A. Like most of my clas *** ates, I think of her as a repeatable person. She is also very popular among us. Mrs. Fulmer has many of the qualities that students appreciate in an instructor. First, she is cordial and patient. Whenever dealing with new teaching material, she tried hard to get every detail to all students. In addition, she understands our difficulties and does her best to help us get over them. Second, she has an expressive look and an impressive tone. So she always manages to make her lectures interesting and exciting. Finally, Mrs. Fulmer is a very capable anizer. All of us appreciate the schedules of assignments she gives us at the beginning of a term. They allow us to plan our time reasonably and efficiently. Personally, I trust that as a dedicated woman. Mrs. Fulmer is believed to be a successful English instructor. (156 words) 考试作文4: Title: A Person's Birthday Time Limit: 30 minutes Word Limit: No less than 120 words 参考范文Jim's BirthdayYesterday was Jim's birthday. He got a lot of presents from his friends and family. All the gifts were wrapped in colored paper. Some of the packages were large, but others were very *** all. One square package was blue; there was a book in it. Another one was long and narrow; it had an umbrella in it. Jim's sister gave him a big, round package. He thought it was a ball, but it was not. When he removed the yellow paper that coveted it, he saw that it was a globe o。

Whereas other societies look to the past for guidance, we cast our s forward(面向未32313133353236313431303231363533e59b9ee7ad9431333238663036来)It is the belief in a brighter future that gives us optimi *** .Even these days, when not all progress seems positive (nuclear weapons, air pollution, unemployment, etc.), the belief remains that for every problem there is a rational solution.The job of the parents is to give the children every opportunity while they are growing up and then get out of their way.What deference people in authority do mand is based on their actual powers rather than on their age, wisdom, or dignity.In a society that changes as fast as ours, experience simply does not have the value that it does in traditional societies.It has taken a long time to convince the public that free enterprise does not mean that a pany should be free to pollute the air, foul the rivers, and destroy the forests.The assembly line reduced workers to cogs of machinery and made their jobs unutterably boring, but it produced goods fast.Food is prepackaged and shopping is impersonal, but the efficiency of the operation produces lower prices and less shopping time.。

You may feel that college life is boring.We do not know how to deal with the plenty of spare time.But I think the college life will bee wonderful as long as you make it meaningful.In your spare time,you could play basketball,football and so on.Doing sports is very interesting and good for your health.In fact,you can do anything which you are interested in.Do not be nervous.We are friends.Studying in college is a brand new start of our life.You can continue to study hard for the better scords.Libary is a good place for students to study in.If you want to show your talents and skills you can join in all kinds of activities.In a word,college life is wonderful!。

There are four seasons here in Beijing. Spring, summer,autumn and winter.Now it is spring. The weather gets warmer and warmer. But sometimes it has lots of winds. The flowers are everywhere and grass is green. The trees turn green and swallows e back. It's best to fly kites in spring.Summer es after spring. It lasts from June to August. It's the hottest season of the year. People like to go swimming in summer. Students have a summer holiday for about o months.Autumn is a harvist time. Farmers are busy with their crops. The sky is the bluest of the year. We often celebrate Mid-autumn Festival in October.Winter lasts from December to February. It is the coldest time of the year. People like to ski and skate in winter. It sometimes snows then children go out and play with the snow。

I want to go to Australia because it is a beautiful country. It has a rich range of events and festivals to plan my holiday around. Visit for world-class events such as the Grand Prix, Australian Open tennis or the Melbourne Cup.I will also head to high-profile sporting matches such as the Ashes, Bledisloe Cup or Australian Rules Football and immerse myself in the arts and music festivals that enliven the cities each summer. I will indulge in concerts, musicals, ballet, opera and theatre and join exuberant parties like Sydney's NYE celebrations.During summer, we can discover the surf lifesaving and surf carnivals along the coast. In winter, tackle a marathon or endurance event. Or travel to sacred Aboriginal festivals and madcap outback events such as the Camel Cup or Henley-on-Todd.Australia's events and festivals range from local events to world-famous celebrations and happen across all seasons and destinations. Wherever and whenever, I would defintely want to give this country a visit。

The vast majority of television advertisements today consist of brief advertising spots, ranging in length from a few seconds to several minutes (as well as program-length infomercials). Advertisements of this sort have been used to sell every product imaginable over the years, from household products to goods and services, to political campaigns. The effect of television advertisements upon the viewing public has been so successful and so pervasive that it is considered impossible for a politician to wage a successful election campaign, in the United States, without use of television advertising

Microeconomics is a branch of economics that studies how individuals, households and firms make decisions to allocate limited resources,[1] typically in markets where goods or services are being bought and sold. Microeconomics examines how these decisions and behaviours affect the supply and demand for goods and services, which determines prices; and how prices, in turn, determine the supply and demand of goods and services.[2][3] Macroeconomics, on the other hand, involves the "sum total of economic activity, dealing with the issues of growth, inflation and unemployment, and with national economic policies relating to these issues"[2] and the effects of government actions (such as changing taxation levels) on them.[4] Particularly in the wake of the Lucas critique, much of modern macroeconomic theory has been built upon 'microfoundations' — i.e. based upon basic assumptions about micro-level behaviour. One of the goals of microeconomics is to analyze market mechanisms that establish relative prices amongst goods and services and allocation of limited resources amongst many alternative uses. Microeconomics analyzes market failure, where markets fail to produce efficient results, as well as describing the theoretical conditions needed for perfect competition. Significant fields of study in microeconomics include general equilibrium, markets under asymmetric information, choice under uncertainty and economic applications of game theory. Also considered is the elasticity of products within the market system. Assumptions and definitions The theory of supply and demand usually assumes that markets are perfectly competitive. This implies that there are many buyers and sellers in the market and none of them have the capacity to significantly influence prices of goods and services. In many real-life transactions, the assumption fails because some individual buyers or sellers or groups of buyers or sellers do have the ability to influence prices. Quite often a sophisticated analysis is required to understand the demand-supply equation of a good. However, the theory works well in simple situations. Mainstream economics does not assume a priori that markets are preferable to other forms of social organization. In fact, much analysis is devoted to cases where so-called market failures lead to resource allocation that is suboptimal by some standard (highways are the classic example, profitable to all for use but not directly profitable for anyone to finance). In such cases, economists may attempt to find policies that will avoid waste directly by government control, indirectly by regulation that induces market participants to act in a manner consistent with optimal welfare, or by creating "missing markets" to enable efficient trading where none had previously existed. This is studied in the field of collective action. It also must be noted that "optimal welfare" usually takes on a Paretian norm, which in its mathematical application of Kaldor-Hicks Method, does not stay consistent with the Utilitarian norm within the normative side of economics which studies collective action, namely public choice. Market failure in positive economics (microeconomics) is limited in implications without mixing the belief of the economist and his or her theory. The demand for various commodities by individuals is generally thought of as the outcome of a utility-maximizing process. The interpretation of this relationship between price and quantity demanded of a given good is that, given all the other goods and constraints, this set of choices is that one which makes the consumer happiest. [edit] Modes of operation It is assumed that all firms are following rational decision-making, and will produce at the profit-maximizing output. Given this assumption, there are four categories in which a firm's profit may be considered. A firm is said to be making an economic profit when its average total cost is less than the price of each additional product at the profit-maximizing output. The economic profit is equal to the quantity output multiplied by the difference between the average total cost and the price. A firm is said to be making a normal profit when its economic profit equals zero. This occurs where average total cost equals price at the profit-maximizing output. If the price is between average total cost and average variable cost at the profit-maximizing output, then the firm is said to be in a loss-minimizing condition. The firm should still continue to produce, however, since its loss would be larger if it were to stop producing. By continuing production, the firm can offset its variable cost and at least part of its fixed cost, but by stopping completely it would lose the entirety of its fixed cost. If the price is below average variable cost at the profit-maximizing output, the firm should go into shutdown. Losses are minimized by not producing at all, since any production would not generate returns significant enough to offset any fixed cost and part of the variable cost. By not producing, the firm loses only its fixed cost. By losing this fixed cost the company faces a challenge. It must either exit the market or remain in the market and risk a complete loss. [edit] Market failure Main article: Market failure In microeconomics, the term "market failure" does not mean that a given market has ceased functioning. Instead, a market failure is a situation in which a given market does not efficiently organize production or allocate goods and services to consumers. Economists normally apply the term to situations where the inefficiency is particularly dramatic, or when it is suggested that non-market institutions would provide a more desirable result. On the other hand, in a political context, stakeholders may use the term market failure to refer to situations where market forces do not serve the public interest. The four main types or causes of market failure are: Monopolies or other cases of abuse of market power where a "single buyer or seller can exert significant influence over prices or output". Abuse of market power can be reduced by using antitrust regulations.[5] Externalities, which occur in cases where the "market does not take into account the impact of an economic activity on outsiders." There are positive externalities and negative externalities.[5] Positive externalities occur in cases such as when a television program on family health improves the public's health. Negative externalities occur in cases such as when a company’s processes pollutes air or waterways. Negative externalities can be reduced by using government regulations, taxes, or subsidies, or by using property rights to force companies and individuals to take the impacts of their economic activity into account. Public goods are goods that have the characteristics that they are non-excludable and non-rivalous and include national defense[5] and public health initiatives such as draining mosquito-breeding marshes. For example, if draining mosquito-breeding marshes was left to the private market, far fewer marshes would probably be drained. To provide a good supply of public goods, nations typically use taxes that compel all residents to pay for these public goods (due to scarce knowledge of the positive externalities to third parties/social welfare); and Cases where there is asymmetric information or uncertainty (information inefficiency).[5] Information asymmetry occurs when one party to a transaction has more or better information than the other party. For example, used-car salespeople may know whether a used car has been used as a delivery vehicle or taxi, information that may not be available to buyers. Typically it is the seller that knows more about the product than the buyer, but this is not always the case. An example of a situation where the buyer may have better information than the seller would be an estate sale of a house, as required by a last will and testament. A real estate broker purchasing this house may have more information about the house than the family members of the deceased. This situation was first described by Kenneth J. Arrow in a seminal article on health care in 1963 entitled "Uncertainty and the Welfare Economics of Medical Care," in the American Economic Review. George Akerlof later used the term asymmetric information in his 1970 work The Market for Lemons. Akerlof noticed that, in such a market, the average value of the commodity tends to go down, even for those of perfectly good quality, because the buyer has no way of knowing whether the product they are buying will turn out to be a "lemon" (a defective product). [edit] Opportunity cost Main article: Opportunity cost Although opportunity cost can be hard to quantify, the effect of opportunity cost is universal and very real on the individual level. In fact, this principle applies to all decisions, not just economic ones. Since the work of the Austrian economist Friedrich von Wieser, opportunity cost has been seen as the foundation of the marginal theory of value. Opportunity cost is one way to measure the cost of something. Rather than merely identifying and adding the costs of a project, one may also identify the next best alternative way to spend the same amount of money. The forgone profit of this next best alternative is the opportunity cost of the original choice. A common example is a farmer that chooses to farm his land rather than rent it to neighbors, wherein the opportunity cost is the forgone profit from renting. In this case, the farmer may expect to generate more profit himself. Similarly, the opportunity cost of attending university is the lost wages a student could have earned in the workforce, rather than the cost of tuition, books, and other requisite items (whose sum makes up the total cost of attendance). The opportunity cost of a vacation in the Bahamas might be the down payment money for a house. Note that opportunity cost is not the sum of the available alternatives, but rather the benefit of the single, best alternative. Possible opportunity costs of the city's decision to build the hospital on its vacant land are the loss of the land for a sporting center, or the inability to use the land for a parking lot, or the money that could have been made from selling the land, or the loss of any of the various other possible uses—but not all of these in aggregate. The true opportunity cost would be the forgone profit of the most lucrative of those listed. One question that arises here is how to assess the benefit of dissimilar alternatives. We must determine a dollar value associated with each alternative to facilitate comparison and assess opportunity cost, which may be more or less difficult depending on the things we are trying to compare. For example, many decisions involve environmental impacts whose dollar value is difficult to assess because of scientific uncertainty. Valuing a human life or the economic impact of an Arctic oil spill involves making subjective choices with ethical implications.

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