初中定语从句基础篇课件

1、初中定语从句基础讲解,什么是定语从句呢？,修饰前面某一名词或代词的从句叫定语从句。,结构： 先行词 + 关系词 + 句子,I love singers who write their own music.,先行词,关系词,定语从句,The man who lives next to us is a policeman.,先行词,_,_,关系词,_,定语从句,关系词,关系代词: that, which, who, whom, whose 关系副词: when, where, why,人 (n.) + who /that+ 从句 物 (n.) + that / which+ 从句,I have a

2、n apple.,An apple is red.,I have an apple,that is red.,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。,I like the music.,I can dance to the music.,I like the music,

3、that I can dance to .,宾语,宾语,关系词在定语从句中作宾语时可以省掉。,I like the girl.,You are talking to the girl.,I like the girl,who(m) you are talking to .,宾语,宾语,/that,关系词who /that在定语从句中作宾语时可以省掉。,小结： that 既可指人，也可指物，作主语，不能省略；作宾语，可以省略。 which指物，作主语，不能省略；作宾语，可以省略.,who 指人，作主语，不能省略；作宾语，可以省略,（常用whom）,Who/that 在定语从句中作主语时，谓语动词

4、的单复数英语先行词保持一致。 I prefer shoes that are cool. I have a friend who plays sports.,关系代词who / that的作用： a. 做代词，代替先行词 b. 在从句中担任句子成分：主语或宾语 c. 做连词，把主句和从句连接起来,I love singers who write their own music.,练习：判断Who/that 在从句中担任主语还是宾语。,I love singers who write their own songs He is the man who I met yesterday. I lik

5、e music that I can dance to. I prefer a sandwich that is really delicious.,主语,宾语,宾语,主语,任务I. 阅读下列句子，再用who/that 填空。 1.I have a brother _ likes soccer. 2.Tom doesnt like movies _are too long and too scary. 3. We prefer groups _ play loud and energetic songs. 4.He likes friends _ often help each other.,

6、who/that,that,that,who/that,任务II. 请将下列题中的两个句子合并成一个句子。 1I like music. The music is loud and exciting. _. 2. She loves movies. The movies are romantic. _. 3. Tony likes music. He can dance to the music. _.,I like music that is loud and exciting.,She loves movies that are romantic.,Tony likes music tha

7、t he can dance to.,Match the two sentences 1.Im reading a book. The book is about Bill Gates. _ 2.He is a teacher. The teacher teaches us Chinese. _ 3.I dont like the man. He is smoking. _ 4.Where is the picture? You bought it last week. _,Im reading a book that/which is about Bill Gates.,He is a te

8、acher who/ that teaches us Chinese.,I dont like the man who is smoking.,Where is the picture that you bought last week?,whose 作定语,表示所属关系。,The boy is my classmate. The boys father is a policeman.,The boy whose father is a policeman is my classmate.,A child _ parents are dead is called an orphan( 孤儿).

9、 A. who B. whose C. whos D. which Look at the girl _name is Lucy. A. who B. that C. whos D. whose,Ill never forget the day when I joined the league.,on which,This is the house where I lived two years ago.,in which,=,=,关系副词,Do you know the reason why she was late.,for which,=,The man to whom I nodded

10、 is Professor Li.,如果介词提前，作宾语的关系代词不能省略,指物，只用 which 指人,只用whom,Is this the library from which you borrow books?,Is this the library (which) you borrow books from?,The man (whom/who) I nodded to is Mr. Li.,“介词关系代词”即“介词which”引 导定语从句应注意： 1介词的选用至少要考虑以下的两个因素 A.与先行词的搭配关系 1）I will never forget the day _ I joi

11、ned the army. 2) I will never forget the days _ I worked in the school. 3) I will never forget the year _ my son went to college. 4) I got home at 7:00 p.m. yesterday, _ most people had had supper.,on which,during which,in which,by which,B. 与从句谓语动词的搭配习惯 1）Have you found the book _ I paid 29 US dolla

12、rs? 2) Have you found the book _ I spent 29 US dollars? 3) Have you found the book _ we learnt a lot? 4) Have you found the book _ she often talks?,for which,on which,from which,about which,1.Ill remember the day _ I spent with my friend. 2.Ill remember the day _ I was born. 3. Ill remember the day _ is special to me. 4.This is the place _is quiet and beautiful. 5.This is the place _I like very much. 6. This is the place _ I worked for one year. 7. Thats t