英语论文作文句型模板

一.用于作文开头的万能模板1、Many people insist that。

很多人（坚持）认为……这句话乍看没亮点，但将众人皆知的"think"换为"insist"有没有觉得高大上了许多？2、With the development of science and technology, more and more people believe that。随着科技的发展，越来越多的人认为……3、A lot of people seem to think that。

很多人似乎认为……二.引出不同观点的万能模板1、People's views on。 vary from person to person. Some hold that。

. However, others believe that。.人们对……的观点因人而异。

有些人认为。..然而其他人却认为……看这个长度就已然鹤立鸡群。

其实，也是一个蛮简单也好记的模板。2、Attitudes towards (drugs) vary from person to person. 人们对待吸毒的态度因人而异。

乍一看，跟上句的开头神似，其实就是省略掉了"people's"，不仅清爽而且好像高端了一些。3、People may have different opinions on。

人们对……可能会有不同的见解。又是一个婉转的句子，展示其客观性。

4、There are different opinions among people as to。关于……人们的观点大不相同。

"different"虽拉低了水准，但"as to"又拯救了回来。5、Different people hold different attitudes toward (failure).对（失败）人们的态度各不相同。

这句话貌似亮点不多，顶多一个"hold"，但也是安全牌，容易理解。三.得出最终结论的万能模板1、Taking all these factors into consideration, we naturally e to the conclusion that。

把所有这些因素加以考虑，我们自然会得出结论……很完全的答法，"take sth into consideration"短语的应用，加分。2、Taking into account all these factors, we may reasonably e to the conclusion that。

考虑所有这些因素，我们可能会得出合理的结论……"Take into account sth"短语似乎又比上句的"take sth into consideration"提升了一个层次。3、Hence/Therefore, we'd better e to the conclusion that。

因此，自然我们得出以下结论。

"Hence"一词用在文章中大气吧，但别平时口语中用，否则即使老外也用一种看老古董的眼神看你。

再特意提一句："we'd better"在这里不是“不得不”或“最好”的意思，而是一种自然而然，水到渠成的得出结论。4、There is no doubt that (job-hopping) has its drawbacks as well as merits.毫无疑问，跳槽有优点也有缺点。

短语"there is no doubt that"上线，同时运用我们的老朋友"as well as"增加看点。5、All in all, we cannot live without。

But at the same time we must try to find out new ways to cope with the problems that would arise.总之，我们没有……是无法生活的。但同时，我们必须寻求新的解决办法来对付可能出现的新问题。

这句话一般用于作文结尾，属万能句式，句式较为简单，方便操作。四.提出最终建议的万能模板1、It is high time that we put an end to the (trend).该是我们停止这一趋势的时候了。

"It is high time" 打头，为该句增色。注：that 后跟虚拟语气，后跟动词的一般过去式，表示“是某人做。

的时候了”或者“是某人不做。

的时候了”2、It is time to take the advice of 。

and to put special emphasis on the improvement of 。该是采纳……的建议，并对……的进展给予非常重视的时候了。

去掉一个"high"，画风完全不一样，不用过去式，只需用"to do"来替代。3、There is no doubt that enough concern must be paid to the problem of 。

毫无疑问，对……问题应予以足够的重视。"there is no doubt that"+被动还是蛮经典的组合。

4、Obviously,。. If we want to do something。

, it is essential that。显然，如果我们想做某事，我们需要……这句有些老生常谈，稍微不“常”的就是"essential" 替代了"important"。

5、Only in this way can we。 只有这样，我们才能。

Only+倒装，经典万能句式，还能看出点水平呢。6、It must be realized that。

我们必须意识到。把人人都会的"I realized"升格为被动语态，省略了主语，监考老师绝对会眼前一亮的！五.英语四级作文预示后果万能模板1、Obviously, if we don't control the problem, the chances are that。

will lead us in danger.很明显，如果我们不能控制这一问题，很有可能我们会陷入危险。"the chances are that"替代了"may"，果然说话拐弯的生物不止是中国人。

2、No doubt, unless we take effective measures, it is very likely that。毫无疑问，除非我们采取有效措施，否则很可能会……作文结尾万用句，毫无破绽。

3、It is urgent that immediate measures should be taken to stop the situation.应立即采取措施阻止这一事态的发展。"It is urgent that"+被动，效果不错滴。

一、英语书信的常见写作模板 开头部分：How nice to hear fromyou again.Let me tell yousomething about the activity.I'm glad to havereceived your letter of Apr. 9th.I'm pleased to hearthat you're ing to China for a visit.I'm writing to thankyou for your help during my stay in America. 结尾部分：With best wishes.I'm looking forward to yourreply.I'd appreciate it if you couldreply earlier. 二、口头通知常见写作模板 呼语及开场白部分：Ladies and gentlemen, May I haveyour attention, please? I have an announcement to make. 正文部分：All the teachers and students arerequired to attend it.Please take your notebooks andmake notes.Please listen carefully and we'llhave a discussion in groups.Please e on time and don't belate. 结束语部分：Please e and join in it.Everybody is wele to attendit.I hope you'll have a nice timehere.That's all. Thank you. 三、议论文模板1.正反观点式议论文模板 导入： 第1段：Recently we've had a discussion about whether weshould。

（导入话题）Our opinions are divided on thistopic.（观点有分歧） 正文： 第2段：Most of the students are in favour of it.（正方观点）Here are the reasons. First。Second。

Finally。（列出2~3个赞成的理由） 第3段：However, the others are strongly against it. （反方观点）Their reasons are as follows. Inthe first place。

What's more。 In addition。

（列出2~3个反对的理由） 结论： 第4段：Personally speaking, the advantages overweigh thedisadvantages, for it will do us more harm than good, so I support it.（个人观点）オ2.“A或者B”类议论文模板： 导入： 第1段： Some people hold the opinion that A is superior toB in many ways. Others, however, argue that B is much better. Personally, Iwould prefer A because I think A has more advantages. 正文： 第2段：There are many reasons why I prefer A. The main reason isthat 。 Another reason is that。

（赞同A的原因） 第3段： Of course, B also has advantages to some extent。 （列出1~2个B的优势） 结论： 第4段： But if all these factors are considered, A is muchbetter than B. From what has been discussed above, we may finally draw theconclusion that 。

（得出结论） オ3.观点论述类议论文模板： 导入： 第1段：提出一种现象或某个决定作为议论的话题As a student, I am strongly infavour of the decision. （亮明自己的观点是赞成还是反对）The reasons for this may belisted as follows. （过渡句，承上启下） 正文： 第2段：First of all。 Secondly。

Besides。（列出2~3个赞成或反对的理由） 结论： 第3段：In conclusion, I believe that。

（照应第1段，构成"总—分—总"结构）4."How to"类议论文模板： 导入： 第1段：提出一种现象或某种困难作为议论的话题 正文： 第2段： Many ways can help to solve this serious problem,but the following may be most effective. First of all。 Another way to solvethe problem is 。

Finally。（列出2~3个解决此类问题的办法） 结论： 第3段：These are not the best but the only o/ three measureswe can take. But it should be noted that we should take action to。

（强调解决此类问题的根本方法） 四、图表作文写作模板The chart gives us an overallpicture of the 图表主题. The first thing wenotice is that 图表最大特点 . This means that as（进一步说明）.We can see from the statisticsgiven that 图表细节一 . After 动词-ing 细节一中的第一个变化， the动词-ed+幅度+时间（紧跟着的变化） . The figures also tell us that图表细节二 . In thecolumn, we can see that accounts for （进一步描述）.Judging from these figures, wecan draw the conclusion that （结论）. The reason for this, as far as I am concerned is that（给出原因）. / It is high timethat we （发出倡议）. 五、图画类写作模板：1.开头Look at this picture./The picture shows that。/Fromthis picture, we can see。

/As is shown in the picture。/As is seen in thepicture。

2.衔接句As we all know, 。/As is known to all,。

/It is wellknown that。/In my opinion,。

/As far as I am concerned,。/This sight remind *** e of something in my daily life.3.结尾句In conclusion。

/In brief。/On the whole。

/Inshort。/In a word。

/Generally speaking。/As has been stated。

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原发布者：2012houzi2012

英语六级作文万能模板及美句一、常见开头1:Itiswell-knowntousthat……（我们都知道……）==Asfara *** yknowledgeisconcerned，…（就我所知…）2:Recentlytheproblemof……ha *** eenbroughtintofocus.==Nowadaysthereisagrowingconcernover……（最近……问题引起了关注）3:Nowadays(overpopulation)ha *** eeaproblemwehavetoface.（现今，人口过剩已成为我们不得不面对的问题）4:Interha *** eenplayinganincreasinglyimportantroleinourday-to-daylife.Itha *** roughtalotofbenefit *** uthascreatedsomeseriousproblemsaswell.（互联网已在我们的生活扮演着越来越重要的角色，它给我们带来了许多好处但也产生了一些严重的问题）5:Withtherapiddevelopmentofscienceandtechnology,moreandmorepeoplebelievethat……（随着科技的迅速发展，越来越多的人认为……）6:Itisamonbeliefthat……==Iti *** onlybelievedthat……（人们一般认为……）二、阐述观点1:People'sviewson……varyfrompersontoperson.Someholdthat……However,other *** elievethat……（人们对……的观点因人而异，有些人认为……然而其他人却认为……）2:Peoplemayhavedifferentopinionson……（人们对……可能会持有不同见解）3:Attitudestowards(drugs)varyfrompersontoperson.==Differentpeople

一.用于作文开头的万能模板1、Many people insist that。

很多人（坚持）认为…… 这句话乍看没亮点，但将众人皆知的"think"换为"insist"有没有觉得高大上了许多？2、With the development of science and technology, more and more people believe that。随着科技的发展，越来越多的人认为……3、A lot of people seem to think that。

很多人似乎认为…… 二.引出不同观点的万能模板1、People's views on。 vary from person to person. Some hold that。

. However, others believe that。.人们对……的观点因人而异。

有些人认为。..然而其他人却认为…… 看这个长度就已然鹤立鸡群。

其实，也是一个蛮简单也好记的模板。2、Attitudes towards (drugs) vary from person to person. 人们对待吸毒的态度因人而异。

乍一看，跟上句的开头神似，其实就是省略掉了"people's"，不仅清爽而且好像高端了一些。3、People may have different opinions on。

人们对……可能会有不同的见解。又是一个婉转的句子，展示其客观性。

4、There are different opinions among people as to。关于……人们的观点大不相同。

"different"虽拉低了水准，但"as to"又拯救了回来。5、Different people hold different attitudes toward (failure).对（失败）人们的态度各不相同。

这句话貌似亮点不多，顶多一个"hold"，但也是安全牌，容易理解。三.得出最终结论的万能模板1、Taking all these factors into consideration, we naturally e to the conclusion that。

把所有这些因素加以考虑，我们自然会得出结论…… 很完全的答法，"take sth into consideration"短语的应用，加分。2、Taking into account all these factors, we may reasonably e to the conclusion that。

考虑所有这些因素，我们可能会得出合理的结论……"Take into account sth"短语似乎又比上句的"take sth into consideration"提升了一个层次。3、Hence/Therefore, we'd better e to the conclusion that。

因此，自然我们得出以下结论。

"Hence"一词用在文章中大气吧，但别平时口语中用，否则即使老外也用一种看老古董的眼神看你。

再特意提一句："we'd better"在这里不是“不得不”或“最好”的意思，而是一种自然而然，水到渠成的得出结论。4、There is no doubt that (job-hopping) has its drawbacks as well as merits.毫无疑问，跳槽有优点也有缺点。

短语"there is no doubt that"上线，同时运用我们的老朋友"as well as"增加看点。5、All in all, we cannot live without。

But at the same time we must try to find out new ways to cope with the problems that would arise.总之，我们没有……是无法生活的。但同时，我们必须寻求新的解决办法来对付可能出现的新问题。

这句话一般用于作文结尾，属万能句式，句式较为简单，方便操作。四.提出最终建议的万能模板1、It is high time that we put an end to the (trend).该是我们停止这一趋势的时候了。

"It is high time" 打头，为该句增色。注：that 后跟虚拟语气，后跟动词的一般过去式，表示“是某人做。

的时候了”或者“是某人不做。

的时候了”2、It is time to take the advice of 。

and to put special emphasis on the improvement of 。该是采纳……的建议，并对……的进展给予非常重视的时候了。

去掉一个"high"，画风完全不一样，不用过去式，只需用"to do"来替代。3、There is no doubt that enough concern must be paid to the problem of 。

毫无疑问，对……问题应予以足够的重视。"there is no doubt that"+被动还是蛮经典的组合。

4、Obviously,。. If we want to do something。

, it is essential that。显然，如果我们想做某事，我们需要…… 这句有些老生常谈，稍微不“常”的就是"essential" 替代了"important"。

5、Only in this way can we。 只有这样，我们才能。

Only+倒装，经典万能句式，还能看出点水平呢。6、It must be realized that。

我们必须意识到。把人人都会的"I realized"升格为被动语态，省略了主语，监考老师绝对会眼前一亮的！五.英语四级作文预示后果万能模板1、Obviously, if we don't control the problem, the chances are that。

will lead us in danger.很明显，如果我们不能控制这一问题，很有可能我们会陷入危险。"the chances are that"替代了"may"，果然说话拐弯的生物不止是中国人。

2、No doubt, unless we take effective measures, it is very likely that。毫无疑问，除非我们采取有效措施，否则很可能会…… 作文结尾万用句，毫无破绽。

3、It is urgent that immediate measures should be taken to stop the situation.应立即采取措施阻止这一事态的发展。"It is urgent that"+被动，效果不错滴。

Nowadays, “1”has bee a matter of great concern of the general public in our society, especially for those who are confronted with this problem. There are, as is vividly depicted in the picture, 2 . 3 .This is something we should give more thought to. The picture are thought-provoking, and what it illustrate is a mon phenomenon in today's society： ④ . ⑤ . Hence， ⑥ ， as is shown in the picture given above. Therefore, it is imperative for us to take drastic measur to improve the situations. In the first place, us should to appeal to government to set up a foundation toward those who do much to protect forest resources ⑦. second, those who cut down trees in a forest a random⑧ deserve to be punished by the law. Last but least ,it is necessary to encourage city-residents to plant as many trees as possible in and around the city⑨.We are looking forward to a much better and brighter future. 使用说明： 1 总结图画主题，一般可以用and或or连接两个名词。

注意英语喜欢用名词作标题类的内容。 2 描述图画内容。

3 根据个人描述能力，如果2句中描述已经够了，可以不写。 ④ 点出图画喻意。

⑤ 展开喻意，也是这个模块中，唯一需要完全由自己在考场上写的句子。 ⑥ 再次总结、强调喻意。

⑦ 根据图画内容，改写who引导的从句。 ⑧ 根据图画内容，改写who引导的从句。

⑨ 根据图画内容，改写主语和谓语。 注意作文62616964757a686964616fe78988e69d8331333335313132提示，灵活机动，按规定写作。

具体变化注意： 第一，如果是图表作文，2 句型不变，增加一句“some important change taken place in the past several years”，表示变化趋势。 第二，如果需要举例，在第二段增加一句：“for example, as report in daily newspaper and on TV news，……” 第三，如果需要列举原因，在第二段第二句增加：“There were some possible reasons for……” 本文已经固化的单词数超过140词，当场只需写一个完整的句子、三个半句、五处单词替换，具有中学英语水平足以完成。

引用的句子已经有足够的闪光点，自己写的句子，千万别写错，另外，注意覆盖图画所表达的内容。做到这两点，13分以上应该没有问题。

作文常用句式总结开头 Recently, the problem of … has aroused people's concern. 最近，…问题已引起人们的关注. Inter has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well. 互联网已在我们的生活中扮演着越来越重要的角色.它给我们带来了许多好处，但也产生了一些严重的问题. Nowadays, (overpopulation) has bee a problem we have to face. 如今，（人口过剩）已成为我们不得不面对的问题了. It is monly believed that… / It is a mon belief that… 人们一般认为… Many people insist that… 很多人坚持认为… With the development of science and technology, more and more people believe that… 随着科技的发展，越来越多的人认为… A lot of people seem to think that… 很多人似乎认为… 引出不同观点： People's views on… vary from person to person. Some hold that… . However, others believe that…. 人们对…的观点因人而异.有些人认为….. 然而其他人却认为。

People may have different opinions on… 人们对…可能会有不同的见解. Attitudes towards (drugs) vary from person to person. 人们对待吸毒的态度因人而异. There are different opinions among people as to… 关于…. 人们的观点大不相同. Different people hold different attitudes toward (failure). 对（失败）人们的态度各不相同. 结尾 Taking all these factors into consideration, we naturally e to the conclusion that… 把所有这些因素加以考虑，我们自然会得出结论… Taking into account all these factors, we may reasonably e to the conclusion that… 考虑所有这些因素，我们可能会得出合理的结论… Hence/Therefore, we'd better e to the conclusion that… 因此，我们最好得出这样的结论… There is no doubt that (job-hopping) has its drawbacks as well as merits. 毫无疑问，跳槽有优点也有缺点. All in all, we cannot live without… But at the same time we must try to find out new ways to cope with the problems that would arise. 总之，我们没有…是无法生活的.但同时，我们必须寻求新的解决办法来对付可能出现的新问题. 提出建议： It is high time that we put an end to the (trend). 该是我们停止这一趋势的时候了. It is time to take the advice of … and to put special emphasis on the improvement of … 该是采纳…的建议，并对…的进展给予特殊重视的时候了. There is no doubt that enough concern must be paid to the problem of … 毫无疑问，对…问题应予以足够的重视. Obviously，…. If we want to do something… ， it is essential that… 显然，如果我们想做某事，很重要的是… Only in this way can we… 只有这样，我们才能… It must be realized that… 我们必须意识到… 预示后果： Obviously, if we don't control the problem, the chances are that… will lead us in danger. 很明显，如果我们不能控制这一问题，很有可能我们会陷入危险. No doubt, unless we take effective measures, it is very likely that… 毫无疑问，除非我们采取有效措施，很可能会… It is urgent that immediate measures should be taken to stop the situation. 很紧迫的是，应立即采取措施阻止这一事态的发展. 论证 From my point of view, it is more reasonable to support the first opinion rather than the second. 在我看来，支持第一种观点比支持第二种观点更有道理. I cannot entirely agree with the idea that… 我无法完全同意这一观点…. Personally, I am standing on the side of … 就个人而言，我站在…的一边. I sincerely believe that… 我真诚地相信… In my opinion, it is more advisable to do … than to do…. 在我个人看来，做…比做…更明智. Finally, to speak frankly, there is also a more practical reason why… 给出原因： This phenomenon exists for a number of reasons. First， … Second， … Third， … 这一现象的存在是有许多原因的.首先， … 第二， … 第三， … Why did… ？ For one thing… For another…. Perhaps the primary reason is… 为什么会…？ 一个原因是… 令一个原因是… 或许其主要原因是…. I quite agree with the statement that… the reasons are chiefly as follows. 我十分赞同这一论述，即…，其主要原因如下： 列出解决办法： Here are some suggestions for handling… 这是如何处理某事的一些建议. The best way to solve the troubles is… 解决这些麻烦的最好办法是… People have figured out many ways to solve this problem. 人们已找出许多办法来解决这个问题. 批判错误观点和做法： As far as something is concerned， …. 就某事而言，… It was obvious that… 很显然，…. It may be true that…， but it doesn't mean that… 可能…是对的，但这并不意味着… It is natural to believe that… ， but we shouldn't ignore that… 认为….是很自然的，但我们不应忽视…. There is no evidence to suggest that… 没有证据表明… 如何连接 强调 still, Indeed, apparently, oddly enough, of course, after all, significantly, 。

议论文的核心问题是逻辑论证,即以翔实的论据和严密的论证表明论点、阐述道理。我精心收集了英语议论文作文万能句子，供大家欣赏学习!

举例句型

1.Let's take…to illustrate this.

2.let's take the above chart as an example to illustrate this.

3.Here is one more example.

4.Take … for example.

5.The same is true of…

6.This offers a typical instance of…

7.We may quote a common example of…8.Just think of…

表示比较和对比的常用句型和表达法

1.A is completely / totally / entirely different from B.

2.A and B are different in some/every way / respect / aspect.

3.A and B differ in…

4.A differs from B in…

5.The difference between A and B is/lies in/exists in…

6.Compared with/In contrast to/Unlike A, B…

7.A…， on the other hand,/in contrast,/while/whereas B…

8.While it is generally believed that A …， I believe B…

9.Despite their similarities, A and B are also different.

10.Both A and B … However, A…; on the other hand, B…

11.The most striking difference is that A…， while B…

演绎法常用的句型

1.There are several reasons for…， but in general, they come down to three major ones.有几个原因……，但一般，他们可以归结为三个主要的。

2.There are many factors that may account for…， but the following are the most typical ones.有许多因素可能占…，但以下是最典型的。

3.Many ways can contribute to solving this problem, but the following ones may be most effective.有很多方法可以解决这个问题，但下面的可能是最有效的。

4.Generally, the advantages can be listed as follows.一般来说，这些优势可以列举如下。

5.The reasons are as follows.

1.正反观点式议论文模板

导入：

第1段：Recently we’ve had a discussion about whether we should... (导入话题)

Our opinions are divided on this topic.(观点有分歧)

正文：

第2段：Most of the students are in favour of it.(正方观点)

Here are the reasons. First... Second... Finally...(列出2~3个赞成的理由)

第3段：However, the others are strongly against it. (反方观点)

Their reasons are as follows. In the first place... What’s more... In addition...(列出2~3个反对的理由)

结论：

第4段：Personally speaking, the advantages overweigh the disadvantages, for it will do us more harm than good, so I support it.(个人观点) オ

2.“A或者B”类议论文模板：

导入：

第1段：Some people hold the opinion that A is superior to B in many ways. Others, however, argue that B is much better. Personally, I would prefer A because I think A has more advantages.

正文：

第2段：There are many reasons why I prefer A. The main reason is that ... Another reason is that...(赞同A的原因)

第3段: Of course, B also has advantages to some extent... (列出1~2个B的优势)

结论：

第4段: But if all these factors are considered, A is much better than B. From what has been discussed above, we may finally draw the conclusion that ...(得出结论) オ

3.观点论述类议论文模板：

导入：

第1段：提出一种现象或某个决定作为议论的话题

As a student, I am strongly in favour of the decision. (亮明自己的观点是赞成还是反对)

The reasons for this may be listed as follows. (过渡句，承上启下)

正文：

第2段：First of all... Secondly... Besides...(列出2~3个赞成或反对的理由)

结论：

第3段：In conclusion, I believe that... (照应第1段，构成"总—分—总"结构)

4."How to"类议论文模板：

导入：

第1段：提出一种现象或某种困难作为议论的话题

正文：

第2段：Many ways can help to solve this serious problem, but the following may be most effective. First of all... Another way to solve the problem is ... Finally...(列出2~3个解决此类问题的办法)

结论：

第3段：These are not the best but the only two/ three measures we can take. But it should be noted that we should take action to...(强调解决此类问题的根本方法)

段首万能句子

1.关于……人们有不同的观点。一些人认为……

There are different opinions among people as to ____ .Some people suggest that ____.

2.俗话说(常言道)……，它是我们前辈的经历，但是，即使在今天，它在许多场合仍然适用。

There is an old saying______.It“s the experience of our forefathers，however，it is correct in many cases even today.

3.现在，……，它们给我们的日常生活带来了许多危害。首先，……;其次，……更为糟糕的是……

Today, ____, which have brought a lot of harms in our daily life.First, ____ Second,____.What makes things worse is that______.

4.现在，……很普遍，许多人喜欢……，因为……，另外(而且)……

Nowadays，it is common to ______.Many people like ______ because ______.Besides，______.

5.任何事物都是有两面性，……也不例外。(www.lz13.cn)它既有有利的一面，也有不利的一面。

Everything has two sides and ______ is not an exception，it has both advantages and disadvantages.

6.关于……人们的观点各不相同，一些人认为(说)……，在他们看来，……

People's opinions about ______ vary from person to person.Some people say that ______.To them,_____.

7.人类正面临着一个严重的问题……，这个问题变得越来越严重。

Man is now facing a big problem ______ which is becoming more and more serious.

8.……已成为人的关注的热门话题，特别是在年青人当中，将引发激烈的辩论。

______ has become a hot topic among people，especially among the young and heated debates are right on their way.

9.……在我们的日常生活中起着越来越重要的作用，它给我们带来了许多好处，但同时也引发一些严重的问题。

______ has been playing an increasingly important role in our day-to-day life.it has brought us a lot of benefits but has created some serious problems as well.

10.根据图表/数字/统计数字/表格中的百分比/图表/条形图/成形图可以看出……很显然……，但是为什么呢?

According to the figure/number/statistics/percentages in the /chart/bar graph/line/graph，it can be seen that______ while.Obviously，______，but why?