定语从句专项讲解

1、定语从句专项讲解提问：定语是什么？修饰限定名词或代词的成分被称为 定语。举例：this is a beautiful flower.（形容词作定语，置前）this is a flower in the garden.（介词短语作定语，置后）this is the flower which you gave to me.（定语从句作定语，置后）先行词 关系词定语从句? 定义：在复合句中，修饰某一名词或代词的从句叫做 定语从义。? 结构：先行词+关系词+其他? 关系词的用法：1.关系词的分类：1）关系代词：who, whom, which, that, whose2）关系副词：when, wher

2、e, why乍状语）2.关系代词在句中充当成分关系代词whowhomthatwhichwhose充当成分主、宾（可省）、表宾语主、宾（可省）、表主、宾（可省）、表定语先行词人人人或物物人或物3.关系代词的详细用法who, whom的用法1） who在定语从句中作 主语、宾语或表语，作宾语可省the girl who is in red is lily.（作，不可省）i like the person who you are talking to.（彳，可用 whom/that 替换或者省略）you arewho you are.（作, 不可省）2） whom在句中作宾语，限制性从旬可省，非限制

3、性从句中不能省略i happened to meethe professor whom i got to know at a party yesterday 作，可省）i have many friends towhom i am going to send postcards.（面不可省）温馨提示：关系代词whom在定语从句中作介词的宾语时，常由“介词+ whom引出，止匕时whom 不能省略。whose的用法whose的先行词既可 指人，也可指物。在定语从句中 作定语，whose = the n. +of which/whome.g. this is the scientist whose

4、 achievements are well known. （whose 指人）=this is the scientist,the achievements are well known.e.g. i' d like room whose window faces the sea.（whose 指物）=i'd likeroom the window faces the sea.that和which的用法 1）限制性定谙丛包上2迎赏情况下可以互换.?that指人或物，which指物不指人,作主语或宾语，作宾语可省，主语不能his father works in a factor

5、y that/which makes tv sets.（作,不可省）the coat i put on the desk is black.（作,the room in=the roomi live is very big.i live in is very big.注意：（先行词为物，在介词后面用which ）.2）只用that “人物最不避人物”“人物”that既可指人，也可指物is this the museumthat you visited the other day? （指，可用）jack is no longer the personhat i met five years ag

6、o.（指,可用> “最”极端修饰： 最高级、序数词、the only, the same, the sam筹this is the best film that has been shown so far in the city.（先行词被#饰）the first thing that we should do now is to find a local guide.（先行词被 w饰）“不”不定代词 （all, much, little, few, something, anything, everything, nothing, none,等）all the apples that

7、fell down from the tree were eaten up by the pigs.there is not much ought to be done right now.（先行词为）he did everything could help us.（先行词为）（10 全国 2） i refuse to accept the blame for somethingwas someone else ' s fault.a. whichb. whosec. whod. that避”避免重复who is the personthat is standing at the sc

8、hool gate? （前有哪辆自行车是你弄丢的那辆?is the bike you lost?“人物”一一先行词有人也有物tell us aboutthe people and the places thatare different from ours.i ' m going to talk about the countries and peottheit i have visited.（先行词是3）只用 which在非限制性定语从句中she lost the game which depressed her greatly.tokyo,is the capital of jap

9、an, sees great changes every day.在定语从句中作介词的宾语，且介词位于关系代词前。the housein which i used to live has become a shoe shop.the pen with you are writing is jeff' s.如果有两个定语从句，其中前一个关系代词用that,后一个宜用whichlet me show you the novelthat i borrowed from the library which was newly open to us.step 1:找出先行词,判断指人指物step

10、 2:判断定语从句中缺什么成分（主语、宾语、表语、定语）step 3:选择合适的关系代词1. this is the bag my mother bought yesterday.d. thisa. thatb. whoc. whom2. the man lives next to us is my english teacher.a. whomb. whichc. whod. /3. the girl you saw in the street is mary.a. thatb. whosec. whichd. as4. is this the factory a lot of studen

11、ts visited yesterday?a. the oneb. thatc. whered. this5. the only language is easy to learn is the mother tongue.a. whichb. thatc. /d. it6. the girl handed everything she had picked up in the street to the police.a. whichb. in whichc. thatd. all7. please show me the book you bought yesterday.a. which

12、b. whomc. whosed. this8. this is the best book i have been looking for all this year.a. whob. whomc. whichdj9. the man was here just now is a doctor.a. whomb whoc. /d. he10. the boy has two lovely dogs.a. who live next doorb. which lives next doorc. whom lives next doord. that lives next door11. don

13、 ' t go in, this is the shop we have just been.a. /, tob. that, / c. where, to d. which, there12. he is the most careful boy i know.a. what b. which c. asd. /13. did you tell your mother all you had seen on the way home?a. what b. why c. thatd. which14. it ' s one of the most importaeetings

14、this years.a. that has been heldb. which has been heldc. that have been heldd. which have held15. this is the new type of plane parts are made of plastics.a. that b. what c. which d. whosew!二课后作业（m1. they sent my child to the school every morning, which i considered a great help to me.2. she has two

15、 daughters who study in the same school.3. talking about the usa, new york is the first thing that comes to mind.4. do you know the girl who is standing on the stage?5. she may be late, in which case we ought to wait for her.6. who is the person that is standing at the gate?7. the first thing that we need to do now is to clean the room.8. her grandma passed away last night, which made her quite sad.9. singing is the only thing that interested her most.10. yellow river is the second longest river in china that is the origin of chinese nation.11