中考英语专项8.定语从句讲解及习题(共5页).doc
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1、精选优质文档-倾情为你奉上定语从句讲解及练习一、 定义:在复合句中,修饰某一名词 或代词 的从句叫做定语从句。如:1) The man who lives next to us is a policeman. 2) You must do everything that I do. 上面两句中的man和everything是定语从句所修饰的词,叫先行词,定语从句放在先行词的后面。引导定语从句的词有关系代词that, which, who(宾格who, 所有格whose)和关系副词where, when、why。关系词常有三个作用:1、引导定语从句 2、代替先行词 3、在定语从句中担当一个成分二
2、、关系代词引导的定语从句1. that 指人,物,在从句中作主语,宾语,表语。 This is the photo that I took in the country. He is the singer that I met yesterday.2. which 指物,在从句中作主语,宾语,在非限定定语从句中充当定语,或者代替前句The film which we saw last night was moving.3. who 指人,在从句中作主语,宾语。The person who visited our classroom yesterday was our new headmaste
3、r.The man who you just talked to is Tom.4. whom 指人,在从句中作宾语。 That is the professor whom you want to know.5. whose 指人,物,在从句中作定语,相当于先行词+ s, 后接一名词。 I know the boy whose parents are dead. I dont like those cities whose roads are dirty.注:关系代词在从句中作宾语时可以省略。三、关系副词关系副词在从句中作状语,有时相当于介词+which,其中which指代先行词不可以指示整个
4、句子。1、 when 指时间,在从句中作时间状语,相当于at/ on/ in/ during which.Ill never forget the day when (on which ) I reached the top of the Huangshan Mountain.2、 where 指地点,在从句中作地点状语,相当于at/ in / to/ which.This is the school where( at which ) I studied.3、 why 指原因,在从句中作原因状语,相当于for which.Thats the real reason why (for whic
5、h ) he was late.四、关系代词的特殊用法 (一)、关系代词指物时, 用that而不用which的情况:1 . 先行词为something ,anything ,nothing ,everything以及all , much , little , a lot , none , few 等不定代词时。Eg: My mother was so proud of all that I didt2 . 先行词有the last , the very , the only以及all , much , few , no , any ,little等修饰时。e.g. This is the ve
6、ry book that Im looking for .3 . 先行词为序数词、形容词最高级(或所修饰)时。e.g. This is the most exciting film that Ive ever seen . When people talk about Hangzhou , the first that comes to their mind is the West Lake .4 . the same 修饰先行词时 , 定语从句要用that 或as引导 , 但意义不同。e.g. This is the same watch as I lost last Sunday . (表
7、示相同但并非同一)This is the same knife that I used yesterday . (表示就是那个)5. There be 后面的定语从句多用that引导 , 不用which 。e.g. Theres a seat in the corner that is still free . 6. 句子前面出现了who , which 时 , 后面的定语从句用that引导。e.g. They built a factory which made some new products that had never been seen before .7 . 关系代词在定语从句作
8、表语时, 常用that , 而不用which 、who 。e.g. My home town is not the small village that it was 10 years ago . Tom isnt the man that he used to be9. 先行词既有人又有物时, 只能用that。 e.g. Do you remember the book and its author that appeared on TV last Sunday (二) 、 which的特殊用法:1. 关系代词which引导的非限制性定语从句 , 有时不是修饰某个先行词 , 而是指代主句的全
9、部或部分内容 。特别注意,非限定定语从句中prep+which 时,which 只能指代先行词,不可以指代句子。Helen often came late , which made the class teacher angry . (三)、 关系代词as的用法:当先行词有such , so , the same等修饰时, 关系代词要用as ; as在从句中可作主语,宾语和表语。e.g. 1) . I have never seen such a kind girl as she is . 2) . He is such a good teacher ( so good a teacher )
10、 as every student respects .但在以下两种情况下有区别 :. as从句可位于句首(或主句前) , 而which从句只能在主句后。e.g. _ is often the case , we have worked out the production plan . A . Which B . When C . What D . As 请分析一下定语从句:( 请划出定语从句,并标出先行词)1. Check the ways you study for an English test. 2. Another thing that I found very difficult
11、 was English grammar. 3. You couldnt understand people who talked fast. 4. I have some ideas that may help. 5. They said something you didnt like. 6. Can you think of any problems you have had recently?8. He would always take pride in everything good I do. 9. My friends and I talked about the rules
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