一、限定性定语从句:种类 先行词 关联词 例句 说明定语从句 (人)在从句中做主语或宾语物在从句中做主语或宾语whowhichThis is the doctor who saved the boy’s life 这就是救了孩子生命的医生。She is the new student whom I want to introduce to you 她就是我要介绍给你的新学生Please pass me the book which is lying on the 请递给我摆在桌上的那本书。The novel which Tom bought is very 汤姆买的小说很有意思。Can you lend me the magazine about which you talked yesterday?你能把昨天谈到的那本杂志借给我吗? who在从句中做主语whom在从句中做宾语,口语中who可以代替whom,也可以被省去,但做介词宾语时只能用whomwhich在从句中做主语。which充当宾语时可以省去。which做介词宾语不可省种类 先行词 关联词 例 句 说 明定语从句人或物的 whose The professor whose daughter teaches you English is D Williams那位教授是威廉斯他的女儿教你英语。The professor, the daughter of whom teaches you English is D W The bike whose brake was damaged has now been 那辆坏了闸的自行车现在已经修好了。=The bike the brake of which was damaged has now been repaired whose在从句中做定语指某人的也可以用…of whom代替whose指物时也可以用…of which 代替 whose人或 that The woman that is playing the piano is Miss Z正在弹钢琴的那位妇女是张小姐。I’d like to see the films that are just on 我想看那些刚上映的电影。 that指人做主语that指物做主语种类 先行词 关联词 例 句 说 明物all, little much和some,any every ,no 构成的合成代词人或物thatthatThey talked for about an hour of things and persons that they remember in the 他们谈起他们所记得起的学校里的人和事,谈了大约有半个小时。I’ll tell you all(that )I know about it 我要告诉你我所知道这件事的一切情况。Is there anything (that) I can do for you?有什么我可以帮助做的事吗?I’ve brought everything (that )you 我把你需要的东西都拿来了。This is the best film that I have seen 这是我看过的最好的一部电影。The first place that we’ll visit is Beijing L我们要参观的第一个地方是北京图书馆 先行词分别表示人和物,关系代词要用that,不用who或which先行词表示物,关系代词用that不用which, 在从句中做宾语可省去 。如果先行词是人时,关系代词不受制约,用that或who (whom)均可先行词被形容词最高级或序数词修饰时定语从句用that引导。定语从句人或物 that He is the only person that is 他是唯一可靠的人。John is the very person that she wants to 约翰正是她要见的人。Who is the man that is talking with Tom ?正在和汤姆谈话的人是谁?Which of the books that you bought is easy to read?你买的那些书中哪一本容易读。 先行词被the only, the very,the same 等修饰时用关系代词当主句以who、which开头的特殊疑问句时,定语从句要用that时间 when He came at a time when needed him 他在我们最需要的时候来了。We’ll never forget the day when the People’s Republic of China was 我们永远不会忘记中华人民共和国成立的那一天。 在定语从句中作时间状语注:先行词是time, minute, moment, next tim很少用关系副词when,可用that 但通常省去。地点 where This is the room where he put up for the 这就是他渡过夜晚的那房子。 在定语从句中作地点状语 原因理由 why I know the reason why she studies so well 我知道她学习好的原因。 在定语从句中作原因状语(2)非限制性定语从句种类 先行词 关联词 例 句 说 明非限制性定语从句 人物没有固定的先行词而是一个句子whowhomwhichwhichas George ,who is my classmate, has won a 乔治获得了奖学金,他是我的同学。D Li , whom I know very well, will come here 李大夫明天将来这儿,我跟他很熟悉。I gave him a New Year card ,which he enjoyed very 我给他一张贺年卡,他很喜欢它。He studies hard at school when he was young, which leads to his success in his later life 他年轻时在校学习努力,这导致了他后来生活中的成功。He gets up early ,as is always his 他总是早起床,这是他的习惯。John was admitted into the college, as we had 约翰被大学录取了,这是我们期待的。The earth ,as is known to all ,is 人人皆知,地球是圆的。who, whom不能省去,也不能用that代替which指物,不可省去,也不能用that代替which作主语指它前面的整个句子,不可用that代替,强调结果。as指全句,在从句中做主语。as指全句意思,在从句中做宾语。as引导的定语从句可以放在句首,句中或句末。This is the same book as I lost 这本书与我昨天丢失的那本书一样。 用于the same… as, such… as ,as…as等结构中。