外研社初中英语定语从句ppt课件.ppt

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1、,定语从句,授课教师：刘青华,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,一、概念:在复合句中修饰名词或代词的句子. (在句子中作定语),(Attributive clause),Harry Porter is a smart boy.,Harry Porter is a boy who has magic power.,形容词作定语,句子作定语,修饰boy, 叫做定语

2、从句,Harry Porter is a boy who has magic power.,先行词,关系词,定语从句,结构： 先行词 + 关系词 + 句子,被定语从句修饰的名词或代词,二、关系代词的用法:,These are the trees which / that were planted last year.,先行词是人,who whom whose that which,先行词是物,These are the students who / that won the first place last year.,人 (n.) + who /that+ 从句 物 (n.) + that

3、/ which+ 从句,Have a try,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 bought yesterday. ( ),主语宾语定语宾语,I have an apple.,An apple is red.,I have an apple,that is re

4、d.,修饰先行词 an apple,主语,主语,关系词that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 friends,主语,主语,/ that,关系词who /that 在定语从句中作主语时不能省掉。,1.引导定语从句的关系代词,关系副词,When=on(in,during)which,where=on(in,in front of)which,Why=for which,2.引导定语从句的关系副词,如何选用定语从句的关系词

5、,1.首先分清主句和定语从句2.确定定语从句的先行词3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。,1. who, whom, whose, that 用法区别., who 作定语从句的主语或宾语.,The man who is speaking at the meeting is a worker.,The man is a worker.,The man is speaking at the meeting.,分解,作主语, whom 作定语从句的宾语,The

6、woman whom they wanted to visit is a teacher.,The woman is a teacher.,They wanted to visit the woman.,分解,作宾语, that 可以作定语从句的主语和宾语.,The woman (whom / that) they wanted to visit is a teacher.,The man who / that is speaking at the meeting is a worker., whose 作定语从句的定语.,I know the girl whose mother is a t

7、eacher.,分解,I know the girl.,The girls mother is a teacher.,作定语,2. which, that 的用法,which 作定语从句的主语或宾语.,I like the book (which / that) you bought yesterday.,This is a truck which / that is made in China.,作主语,作宾语,3. 只能用that的情况, 序数词或形容词最高级修饰先行词时,Tom is the cleverest boy that I have ever known.,This is th

8、e first play that I have seen since I came here.,everything, something, nothing, all, anything, little, much等不定代词作先行词时,Everything that we saw in this film was true.,先行词被every, some, no, all, any, little, much等修饰时。,Ive read all the books that you lend me., 先行词被the only, the very, the same, the last修饰

9、时。,This is the very book that belongs to him., 主句已有who或which时,Who is the girl that is standing under the tree?Which is the machine that we used last Sunday., 当先行词同时指人和物时,Ive never heard of the people and things that you talked about just now.,4.关系代词前有介词时 (介词提前) .指人只用whom, 指物只用which,This is the boy w

10、ith whom he talked. This is the ring on which she spent 1000 dollars.,Have you got it?,由Who 引导的定语从句，在句中做主语 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

11、must be at the school gate at 7 tomorrow morning. A. who B. which C. whom,4. 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. wh

12、om C. that,由Whom 引导的定语从句，在句中做宾语,7. A child _ parents are dead is called an orphan（孤儿）. A. which B. his C. whose 8. This book is for the students _ native(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. who

13、se C. that,由Whose 引导的定语从句, 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

14、bought yesterday. A. which B. who C. when,由Which 引导的定语从句，在句中做主语 宾语,14. 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 all, few, little, much, something, nothing, anything只能用that引导,1

15、6. 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饰时只能用that引导,18. I know all people _ are from that village. A. who B. that C. whose19. There is no water _ is needed badly. A. which B. who

16、 C. that20. Please take any seat _ is free. A. which B. that C. in which,先行词被all, any, every, few, little, no, some 等修饰时只能用that引导,21. That is the very book _ I was looking for. A. who B. that C. which22. After the fire in his house, the old car is the only thing _ he owns. A. who B. that C. which,先行词被the only, the very, the same, the last 等修饰时只能用that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只能用that引导,24. Who is the worker _ took some pictures of the factory. A. who B. that C. which,主句已有who或which时,只能用that 引导,See you!,