初中英语语法梳理及练习定语从句

1、初中英语语法梳理和提高定语从句在复合句中，修饰某一名词或代词的从句叫做定语从句。知识梳理：提纲挈领，抓住重点和难点！定语从句所修饰的词叫先行词 。 定语从句放在先行词后面。定语从句分为限定性定语从句和非限定性定语从句。本章只介绍限定性定语从句。引导定语从句的词有关系代词that 、which 、 who、 which 、 whose 和关系副词where 、when，关系代词和关系副词是引导词，在定语从句中担当某一成份。关系代词和关系副词的作用：先行词指物时， 关系代词用that或which（在句中作主语或宾语）。如： China is a countryThe computer game先行

2、词指人时，关系代词用（which / thathas a large population.which/ thathe is playing is his favorite.who）作主语或宾语，whom( 作宾语 ) ，whose ( 作定语) ，that (作主语或宾语) 。 如：The man who is mending the machine has been retired.This is the policemanwho/ whom t hey were talking about yesterday.I like the girl whose mother is an acto

3、r.注意：下列情况下关系代词只用that而不用 which或 who。先行词是指物的不代词，如：all, little, few, much, none, anything,nothing,everything等时。如： I didn t understand the words allthat he said.2先行词由最高级、序数词以及any, very, only, all, no, just等所修饰。如：This is the most beautiful place that I have been to .行词既包括人， 也包括物。 如：They always liketo tal

4、kabout the manand the thingsthat they see on the road.当主句是以which或who开头的特殊疑问句时。如：who is the man that opened upthe lab.例题解析：举一反三，学的更轻松！He is a friend _ can help you in time of need.A. who heB. whoseC. /D. who解析：引导词在定语从句中做主语，指人。应选D。The most importantthing_ we shouldpay attentionto isthe firstthing_I ha

5、ve said.A. which, thatB. that, whichC. which, which D. that, that解析：先行词前有序数词，最高级时，引导次只能用that.应选 D.This is the only one of these books that _worth reading.A hasB. haveC. isD. are解析：引导词that在句中作主语，代指one ，应选 C。The man _ talked to you just now is my father.A. whoB. heC. whichD. whose解析：引导词在句中作主语指人，应选A.Th

6、ey thought too much about _.A. which I had saidB. what I had saidC. that I had saidD. I had said解析：此题引导词作在从句中作宾语，表示说话的内容，应选 B。练习与巩固：熟能生巧，取得好成绩！一、选择最佳答案填空：1 Did you find the notebook _ Jim had given me for my birthday?A. whoB. whomC. whichD. whose2. That s all _ I have seen and heard.A. whichB. thatC

7、. whereD. what3. Have you seen the man _ plan we were talking about _ yesterday ?A. who, them B. its, themC. whose,/D. whose, them4.The Oscar is one of the filmprizes_ offeredto any Chinese actorso far.A. which arenotB.that havenot been C.that has notD. that has not5. He never reads anything _ is no

8、t worth reading.A. thatB. asC. whoD. which6. The man _ coat is black is waiting at the gate.A. who'sB. whoseC. thatD. of which7. _ cleans the classroom can go home first.A. AnyoneB. those whooC. HoweverD. The one who8. The police caught the man _ stole my handbag.A. heB. thatC. whomD. which9. The girl _ is reading under the tree _ my sister.A. which, isB. whom, wasC. who ,