外研社初中英语定语从句ppt课件.ppt

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1、Which one is Harry Porter ?The boy is Harry Porter Which one is Harry Porter ?The boy _ is Harry Porter .who is wearing glasses定语从句定语从句一、概念一、概念:在复合句中修饰名词或代词的句子在复合句中修饰名词或代词的句子. (在句子中作在句子中作定语定语) (Attributive clause)Harry Porter is a smart boy.Harry Porter is a boy who has magic power.形容词作定语形容词作定语句子作定语

2、句子作定语,修饰修饰boy, 叫做叫做定语从句定语从句Harry Porter is a boy who has magic power.先行词先行词 关系词关系词定语从句定语从句结构：结构： 先行词先行词 + 关系词关系词 + 句子句子被定语从句修饰的名词或代词被定语从句修饰的名词或代词二二、关系代词的关系代词的用用法法: :These are the trees which / that were planted last year.先先行行词词是是人人who whom whose that which先行词是先行词是物物These are the students who / that

3、won the first place last year.人人 (n.) + who /that+ 从句从句 物物 (n.) + that / which+ 从句从句 Have a try指出关系代词（副词）在定语从句中的成份：指出关系代词（副词）在定语从句中的成份：1.The man who came to our school is Mr. Wang. ( )2.The girl (whom) I met is Lucy. ( )3.A child whose parents are dead is called Tom. ( )4.I like the book (which) you

4、 bought yesterday. ( ) 主语主语宾语宾语定定语语宾语宾语I have an apple.An apple is red.I have an apple that is red.修饰先行词修饰先行词 an apple 主语主语主语主语关系词关系词that在定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。I like some friends. Some friends like sports.I like some friends who like sports. 修饰先行词修饰先行词 friends 主语主语主语主语/ that关系词关系词who /that 在

5、定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。主语主语宾语宾语定语定语指人指人whothatwhomthatwhose（of whom）指物指物WhichthatWhichthatWhose(of which)指人和物指人和物thatthatwhose1.引导定语从句的关系代词引导定语从句的关系代词关系副词关系副词When=on(in,during)whichwhere=on(in,in front of)whichWhy=for which2.引导定语从句的关系副词引导定语从句的关系副词如何选用定语从句的关系词如何选用定语从句的关系词 1.首先分清主句和定语从句首先分清主句和定语

6、从句 2.确定定语从句的先行词确定定语从句的先行词 3.把先行词带回到定语从句中去，看其把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，在定语从句中做什么语法成分（主语，宾语，定语或状语）宾语，定语或状语） 4.若先行词在从句中做若先行词在从句中做主语、宾语或定主语、宾语或定语语则选择则选择关系代词关系代词，若在从句中做，若在从句中做状语状语，则选择则选择关系副词关系副词。1. who, whom, whose, that 用法区别用法区别. who 作定语从句的作定语从句的主语主语或或宾语宾语. The man who is speaking at the meeting

7、is a worker.The man is a worker.The man is speaking at the meeting.分解分解作主语作主语 whom 作定语从句的作定语从句的宾语宾语 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解分解作宾语作宾语 that 可以作定语从句的可以作定语从句的主语主语和和宾语宾语. The woman (whom / that) they wanted to visit is a tea

8、cher.可省略可省略 The man who / that is speaking at the meeting is a worker. whose 作定语从句的作定语从句的定语定语. I know the girl whose mother is a teacher.分解分解I know the girl.The girls mother is a teacher.作定语作定语2. which, that 的的用法用法which 作定语从句的作定语从句的主语主语或或宾语宾语.I like the book (which / that) you bought yesterday.This

9、is a truck which / that is made in China.作主语作主语作宾语作宾语可省略可省略3. 只能用只能用that的情况的情况 序数词序数词或或形容词最高级形容词最高级修饰先行词时修饰先行词时 Tom is the cleverest boy that I have ever known. This is the first play that I have seen since I came here.everything, something, nothing, all, anything, little, much等等不定代词不定代词作先行作先行词时词时 E

10、verything that we saw in this film was true. 先行词被先行词被every, some, no, all, any, little, much等修饰时。等修饰时。Ive read all the books that you lend me. 先行词被先行词被the only, the very, the same, the last修饰时。修饰时。This is the very book that belongs to him. 主句已有主句已有who或或which时时Who is the girl that is standing under t

11、he tree?Which is the machine that we used last Sunday. 当先行词同时指当先行词同时指人人和和物物时时Ive never heard of the people and things that you talked about just now.4.关系代词前有介词时关系代词前有介词时 (介词提前介词提前) .指指人只用人只用whom, 指物只用指物只用whichThis is the boy with whom he talked. This is the ring on which she spent 1000 dollars.由由Who

12、 Who 引导的定语从句，在句中做主语引导的定语从句，在句中做主语 宾语宾语1、Do you know the man _ is talking with your father? A. whose B. who C. which2、The boys _ the teacher talked to are from Class One. A. when B. which C. who3、Those _ want to go to the museum must be at the school gate at 7 tomorrow morning. A. who B. which C. who

13、m4. The gentleman _ you told me yesterday proved to be a thief. A. who B. about whom C. whom5. The doctor _ you are looking for is in the room. A. whom B. what C. which6. The teacher for _ you are waiting has come. A. who B. whom C. that由由Whom Whom 引导的定语从句，在句中做宾引导的定语从句，在句中做宾语语介词提前时只能用介词提前时只能用 whom7.

14、 A child _ parents are dead is called an orphan（孤儿）（孤儿）. A. which B. his C. whose 8. This book is for the students _ native(本国的本国的) language is not English. A. that B. of whom C. whose 9. The boy _ composition won the first prize is the youngest in the group. A. who B. whose C. that由由Whose Whose 引导的

15、定语从句引导的定语从句, , 在句中做定语在句中做定语10、He prefers to eat the rice _ in the south. A. who is grown B. which is grown C. when is grown11、 The knife _ I cut the apple with cant be found. A. which B. who C. what 12、The room in _ there are many books is mine. A. that B. who C. which13、This is the pen _ he bought

16、yesterday. A. which B. who C. when由由Which Which 引导的定语从句，在句中做主语引导的定语从句，在句中做主语 宾语宾语介词提前时只能用介词提前时只能用 whichthat14. All _ is needed is a supply of oil. A. which B. that C. what15. Finally, the thief handed everything _ he had stolen to the police. A. which B. what C. that先行词是不定代词先行词是不定代词 all, few, little

17、, much, something, nothing, anything只能用只能用that引导引导16. Its the most boring film _ I have ever seen. A. which B. that C. whose17. This is the first car _ arrived this morning. A. which B. who C. that 先行词被序数词或形容词最高级修先行词被序数词或形容词最高级修饰时饰时只能用只能用that引导引导18. I know all people _ are from that village. A. who

18、B. that C. whose19. There is no water _ is needed badly. A. which B. who C. that20. Please take any seat _ is free. A. which B. that C. in which先行词被先行词被all, any, every, few, little, no, some 等修饰时等修饰时只能用只能用that引导引导21. That is the very book _ I was looking for. A. who B. that C. which22. After the fir

19、e in his house, the old car is the only thing _ he owns. A. who B. that C. which先行词被先行词被the only, the very, the same, the last 等修饰时等修饰时只能用只能用that引导引导23. The speaker spoke of some writers and some books _ were popular then. A. who B. that C. which先行词被既有人又有物时先行词被既有人又有物时只能用只能用that引导引导24. Who is the worker _ took some pictures of the factory. A. who B. that C. which主句已有主句已有who或或which时时,只能用只能用that 引导引导