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1、(定语从句定语从句)定语：定语：定语用来限定、修饰名词或代词定语用来限定、修饰名词或代词的，是对名词或代词起修饰、限定作用的，是对名词或代词起修饰、限定作用的词、短语或句子，汉语中常用的词、短语或句子，汉语中常用的的表示。表示。a clever boy The boiling waterfallen leavesThe man who you are looking for.定语从句：修饰或限定一个名词、代词或一句话的从句This is the best film that I have seen.定语从句the best film 先行词that关系词关系代词关系代词先行词先行词从句成分从句
2、成分备注备注who人主语，宾语whom,which,that在从句中做宾语时，常可以省略，但介词提前时后面关系代词不能省略，也不可以用thatwhom人宾语whose人，物定语that人，物主语，宾语，表语which物主语，宾语as人，物主语，宾语，表语as做宾语一般不省略关系副词先行词从句成分when时间时间状语where地点地点状语why原因原因状语1.This is the reason _ he explained at the meeting.2.This is the reason _ I want to quit my job.关系代词关系代词 关系副词关系副词1.We visi
3、ted a factory _ makes toys for children.2.We visited a factory _ toys are made for children.1.Ill never forget the day _ we first met.2.Ill never forget the day _ I spent with you.which/thatwherewhich/thatwhen 定语从句中，如果缺少定语从句中，如果缺少主语主语或或宾语宾语，则用关系代词，则用关系代词(that/which);如如 果不缺主语或宾语而缺果不缺主语或宾语而缺状语状语，则用关系副
4、词，则用关系副词(when/where/why).whywhich/that先行词为抽象地点先行词为抽象地点 引导的定语从句引导的定语从句1.He often got himself into such a situation _ everything could happen.2.Are you facing a situation _ looks impossible to fix?3.I have reached a point in my life _ I am supposed to make decisions of my own.4.Reading is an activity
5、_ people enjoy a lot in their free time.case，situation，point，scene，activity，stage，spot等抽象的地等抽象的地 点名词，在从句中作点名词，在从句中作状语状语时，用时，用where引导引导;作作主语主语或或宾语宾语时，时，用用that/which.wherewhich/thatwherewhere1.All _ is needed is money and hands.2.The third place _ we are going to visit is Hangzhou.3.Hes the only boy i
6、n our city _ enters the Beijing University.4.She described in her compositions the people and places _ impressed her most.5.Who is the girl _ drove the car?只用只用that 只用只用which1.He came up with a suggestion,_ proved to be more than practical.2.This is the great moment to _ I look forward.thatthatthatt
7、hatthatwhichwhich当先行词是物，且关系词位于介词后时，只能用当先行词是物，且关系词位于介词后时，只能用which引导非限定性定语从句时，只能用引导非限定性定语从句时，只能用which当先行词是指物的当先行词是指物的 不定代词或被不定代词所修饰时不定代词或被不定代词所修饰时当先行词是序数词、形容词最高级或被其修饰时当先行词是序数词、形容词最高级或被其修饰时当先行词被当先行词被 the very,the only,the next,the last等所修饰时等所修饰时当先行词为指人和指物的两个并列名词词组时当先行词为指人和指物的两个并列名词词组时当主句是以当主句是以who或或 wh
8、ich 开头的特殊疑问句时。开头的特殊疑问句时。1.The river _ banks are covered with trees flows to the sea.2.Her parents wouldnt let her marry anyone _ family was very poor.whosewhosewhose 是定语从句中一个常用的关系代词，在从句中作定是定语从句中一个常用的关系代词，在从句中作定语，也就是说当先行词与从句中某个名词有所属关系，语，也就是说当先行词与从句中某个名词有所属关系，表示表示“的的”，它既可以指代人，也可以指代物，既，它既可以指代人，也可以指代物，既
9、可引导限制性定语从句，也可以引导非限制性定语从句。可引导限制性定语从句，也可以引导非限制性定语从句。的用法的用法As引导的限制性定语从句引导的限制性定语从句1.This is such an interesting book _ we all like.2.This is so interesting a book _ we all like.3.He is as clever a boy _ you can imagine.as引导限制性定语从句先行词前常被引导限制性定语从句先行词前常被such,the same,so,as 修饰，即构成修饰，即构成suchas,the same as,so
10、as,结构，结构，做题时容易忽略。做题时容易忽略。as在定语从句中应充当成分如：主语、宾在定语从句中应充当成分如：主语、宾语或表语。语或表语。asasas1._ is announced in todays newspaper,we must improve our style of work.2.He married her,_ we had expected.3.Things will turn out contrary to ones wishes,_ is often the case.As引导的限制性定语从句引导的限制性定语从句as引导的从句，指代整个主句，可位于主句之前之中或之后。
11、引导的从句，指代整个主句，可位于主句之前之中或之后。as 引导从句时，有引导从句时，有“正如正如”之意。之意。常用常用as引导的结构：引导的结构：Asasasas is well known/is known to allas has been said beforeas has been already pointed outas we all can seeas is expected/hoped/supposedas is often the caseas often happens常用常用as引导的非限制性定语从句引导的非限制性定语从句介词介词 关系代词关系代词1.Do you kno
12、w the boy _ _ your mother is talking?2.He gave me some novels _ _ I am not very familiar.3.I still remember the day _ _ I first got to Paris.4.He has three brothers,_ _ Li Lei is the youngest one.根据介词和定语从句中动词的习惯搭配。根据介词和定语从句中动词的习惯搭配。根据介词和定语从句中形容词的习惯搭配。根据介词和定语从句中形容词的习惯搭配。根据介词和先行词的习惯搭配。根据介词和先行词的习惯搭配。在非
13、限制定语从句中表示在非限制定语从句中表示”所有关系所有关系”或或”整体中的一部分整体中的一部分”，用，用of which/of whomto whomwith whichon whichof whom1.The exact year when Angela and her family spent together in China was 2008.2.I dont think the reason why he explained at the meeting was reasonable.3.I have finished reading all the books which were
14、 borrowed from the school library.4.Bob is in a hopeless situation,where we will keep a very close eye on.5.Thank you for your assistance,without that I might have been in danger.单句改错单句改错that/whichthat/whichthatthatwhichwhichwhichwhichthat/whichthat/which6.The air quality in the city,which is shown
15、in the report,has improved over the past two month.7.This is such an interesting book that every student of our class likes.8.The house,which door often stays open until late at night,works as a home for the guards,some of who are from the countryside.9.I bought an ancient vase,for which the price w
16、as reasonable.10.It is Saturday that he went to Beijing for a meeting.asasasaswhosewhoseofofwhenwhenPRACTICE 改正下列句子中的错误。1.The book that you need it is in the library 2.Those who has finished may go home 3.He is the only one of the teachers who know French in our school 4.This is one of the rooms tha
17、t is free now 5.Children eat a lot of sugar often have bad teeth 6.I still remember the day on that I first came to Beijing haveknowsarewho/thatwhich1.The man _lives next to us sells vegetables.2.A plane is a machine _ can fly.3.This is the scientist _ name is known to all.4.The room _ window faces
18、to south is mine.5.Do you remember the day _ we first met?6.The school _ we study is beautiful.7.The reason _ he was late was that he missed the train.8.This is the pilot by _ my son was saved.9.This is the most interesting story_ Ive ever read.10.He has the same dictionary _ I bought yesterday.11.I bought a great many books on _ I spent all my money that I saved.12.The little problems _ we meet in our daily lives may be inspirations for great inventions.13._ is often the case,we have worked out the production plan.