3. 一个美丽的女孩 a beautiful girl beautiful （形容词作前置定语） 一个穿白色衣服的女孩 a girl in whitein white （介词短语作后置定语） 一个正唱歌的女孩 a girl is singing who is singing （定语从句， a girl 为先行词） 定语是句子成分之一，可以由单词、短 语或从句担当，对名（代）词修饰和限制。名（代） 词称为中心词。 形容词作定语一般前置，短语和从句作 定语要后置，翻译成 “…… 的 ” 。另外名词、数词、 非谓语动词（短语）、介词短语也可以担当定语。

4. Li Ming is a boy. Li Ming is a good boy. 形容词作定语 介词短语作定语 在复合句中，修饰一个名词或代词的从句 叫做 定语从句 。 good with glasses who is wearing glasses 句子作定语

5. the handsome ( 英俊 ) the tall the strong the clever the sick boy The boy is Tom. The boy is handsome. The boy who is tall is Tom. The boy who is strong is Tom. The boy who is clever is Tom. The boy who is sick is Tom. The boy is handsome is Tom. The boy is Tom. who 关系代词 先行词先行词

6.  The boy is Tom. The boy is smiling. The boy who is smiling is Tom. ( 主语 ) The boy is Tom. The boy has a round face. The boy who has a round face is Tom. The boy is Tom. He sits in front of me. The man who sits in front of me is Tom.

7. 1. who 指人, 作主语或宾语 ( 作宾 语可省略） The man who I talked with is our teacher. A person who steals things is called a thief.

8. apple the red the green the small the big The apple which is green is yours. The apple which is small is mine. The apple which is big is yours. mine yours The apple is red. The apple is mine. The apple is red is mine. which 先行词先行词 关系代词

9. 2. which 指物，作主语或宾语 ( 作宾语可 省略 ) What’s that animal which looks like a big mouse? A week later Miyoko received the camera (which) she had ordered. Is this the library (which) you borrow books from?

10. He is the man (that) I told you about. 3. that 指人 / 物，作主语或宾语 ( 作宾语 可省略） A plane is a machine that can fly.

11. 1. who 指人, 作主语或宾语 ( 作宾语 可省略） 2. which 指物，作主语或宾语 ( 作 宾语可省略 ) 3. that 指人 / 物，作主语或宾语 ( 作 宾语可省略）

12. 关系词注意 : 从句中的谓 语动词要和 先行词保持 一致 that 指人或物 which 指物 who 指人

14. Read the text again and find the Attributive Clauses: 1.My necklace is not the only thing that’s missing. 2. This is the cage that Polly lives in. 3. We are looking for a thief who likes stealing parrots and necklace. 6. I’ll shoot anyone who moves! 4. When was the last time (that ) you saw the parrot? 5. It was about some thieves who robbed a train…

15. 7. I’ll shoot anyone who moves, anyone who moves! 8. Is that the parrot which you are looking for? 9. And is this the necklace that was stolen? 10. Polly was the thief who stole Mum’s necklace!

16. 1.The house __________ we live in is very old. 2.Those are the shoes __________ I lost last week. 3.That is the man __________ found my handbag. 4.Lucy can’t eat food __________ has chocolate in it. 5.The car __________ my uncle bought last month is very beautiful. which/ that who/ that which/ that

17. 6. The village __________ Guo Peng lives in is very far away. 7. The boy __________ is wearing the black jacket is very clever. 8. I hate people __________ talk much but do little. 9. The detective found the thieves __________ robbed the Bank of Hawaii. 10. My aunt works in a university __________ has over five thousand students. which/ that who/ that which/ that

18. 1.I’m reading a book which/that is about a robbery. 2. Have you ever seen the film “ Not One Less” which/that was directed by Zhang Yimou. 3. I was shocked to hear the news which/that was about the terrorist attacks on the World Trade Center in New York. 4. Most of the people were American who/ that lost their lives in the terrorist attacks. 5. The twin towers which/ that used to be the tallest buildings in the USA were attacked and collapsed. 6. The planes which/ that were used to attack the World Trade Center by the terrorists were American passenger planes. 7. The terrorists who/ that launched the terrorist attacks on the US must be punished.

19. Exercises  1. The books _____ I borrowed from the library was newly published.  2. The ID card _____ I lost last week was found in a supermarket.  3. The newspapers ____ we have collected will be recycled.  4. Most of the cars ____ were stolen have not been found yet.  5. The students ____ are visiting the natural museum are very interested in the dinosaurs. that which who

20. Exercises  6. The girl ____ is taking care of the baby is my aunt ’ s baby-sitter.  7. All the women ____ were working in that factory had a day off on Women ’ s Day.  8. 吉姆住的房间看起来很漂亮 The room _______________ looks very nice. 9. 那就是刚才偷我钱包的那个人 That is the man _________________________. 10. 昨天抢银行的小偷被抓住了 The thieves ___________________________ were caught. who which Jim lives in who stole my purse just now who robbed the bank yesterday