1. 定语从句 用作定语的从句叫做定语从句。定语从句 通常置于它所修饰的名词（或代词）之后， 这种名词（或代词）叫做先行词。引导定 语从句的关联词为关系代词和关系副词。 关系代词（ who,whom, whose,that,which 等）在定语从句中可用作主语、定语、宾 语等；关系副词（ when,where,why 等）在 定语从句中只用作状语。

2. 结构比较 1. 人（ n.)+ who + 从句 比较：一位漂亮的女孩 a beautiful girl 形容词做定语 a girl who is beautiful 从句做定语 (girl 是先行词） 2. 物（ n.)+ that + 从句 比较：一本有趣的书 an interesting book 形容词做定语 a book that is very interesting 从句做定语 （ book 是先行词）

3. 成分比较 Who\that 在从句中可担任 : 1. 主语 2. 宾语 1.I love singers. Singers write their own songs. I love singers who write their own songs. who 在从句中用作主语。 2.He is the man. I met the man yesterday. He is the man who(whom) I met yesterday. who 在从句中用作宾语。

4. 3.I like music. I can dance to music. I like music that I can dance to. that 在从句中用作宾语。 4.I prefer a sandwich. A sandwich is really delicious. I prefer a sandwich that is really delicious. that 在从句中用作主语。

5. that 和 who 在句中做主语时不能省略， 做宾语时可以省略。 I like music (that) I can dance to. He is the man (who) I met yesterday.

6. 定语从句中谓语动词的单复数应与先行词保持 一致. I prefer movies that are scary. I like a sandwich that is really delicious. I love singers who are beautiful. I have a friend who plays sports.

7. He is the only one of the boys who has learned English for four years. 他是那些男孩中唯一的一个学过四年英 语的人 He is one of the boys who have learned English for four years 他是学过四年英语的男孩中的一个

8. 3. A shoe shop is a shop (which sells shoes). 主句： A shoe shop is a shop. 从句的主语 : which 4. The book (that you want) is on the desk. 主句 从句的主语 : 从句的宾语： The book is on the desk. youthat 引导定语从句的关系代词常见的有 that, which,who whom 等。关系代词放在先行词和定语从句之间， 起连接作用，同时又作定语从句的一个成份。 The man (that/who told us a funny story) is in the next room. 主语 I lost the book(( that/which ) you gave me). 宾语

9. 归纳： that, 即指人又指物，作主语或宾语。 which, 指物，作主语或宾语。 who, whom 指人,who 作主语,whom 作宾语。 that,which,whom 在定语从句中作宾语时，可省去。 1) A plane is a machine ________________ can fly. 2) The car _______________________ my uncle bought last week was stolen. 3) The students ________________ don’t study hard will not pass the exam. 4) The woman ___________________ you saw in the park is our English teacher. 5) He talked happily about the men and books____ __________ interested him greatly in the school. which/that which/that/ / / who/that whom/that/ / / that

10. 1. That book that you want it is on the desk. 2. Is this factory that we visited last week? the one This factory is the one that we visited last week? 3. He is the person for whom you are looking. for 4. The person to whom you talked is Lily. The person whom you talked to is Lily. 归纳： 1 定语从句要避免成分重复 2 定语从句要避免漏用先行词 3 含有介词的短语动词一般不拆开

11. Join two sentences into one: The boy is my brother. He helped me. 1. The boy who helped me is my brother. The film is interesting. They saw it last night. 2. The film they saw last night is interesting. The students will not pass the exam. They don’t work hard. 3.The students who don’t work hard will not pass the exam.

12. Fill in each blank. Use the word “who” or “that” 1. I don’t like movies _____ I can’t understand. 2. I like friends _____ play sports. 3. Celia doesn’t like people _____ are always late. 4. Singers like bands _____ don’t play too loud. 5. It’s difficult to pronounce words ____ are very long. 6. It’s the kind of food _____ makes you thirsty. that who that

13. Lin Hui likes books that _____ short. I have a friend who _____ the piano well. I like people who _____ interesting. My parents prefer music that ____quiet. Rose loves foods that_____unusual. We like musicians who _____ loud music. are is are play plays

14. whose 在定语从句中作定语。 I know a lady whose husband is a Nobel Prize winner. She is a beautiful girl whose hair is brown.

15. 吉姆为我找到了我昨天丢了的那把钥匙。 Jim found the key. I lost the key yesterday. Jim found the key that I lost yesterday. 这就是那位救了那个男孩命的大夫。 This is the doctor. He saved the boy’s life. This is the doctor who saved the boy’s life. 我认识一个女孩，她的父亲是模范工人。 I know the girl. Her father is a model worker. I know the girl whose father is a model worker.

16. 昨天我收到我父母寄来的信。 I received the letter yesterday. The letter was from my parents. I received the letter that was from my parents yesterday. The letter that I received yesterday was from my parents. 怀特夫人照看的那个小孩病了。 The child is ill. Mrs White takes care of the child. The child who (whom) Mrs White takes care of is ill.

17. when 在定语从句中作时间状语。 I will never forget the day when I joined the League. where 在定语从句中作地点状语。 This the place where he was born. why 在定语从句中作地点状语。 We don’t know the reason why he came late.

18. 我永远也忘不了我们在一起工作的日子。 I will never forget the days. We worked together in the days. I will never forget the days when we work together. 那就是我出生的城市。 That is the city. I was born in that city. That is the city where I was born. 他告诉了我他为什么迟到的原因。 He told me the reason. He was late because of that. He told me the reason why he was late.

19. 这是那个男孩从上面摔下来的树。 This is the tree. The boy fell off from it. This is the tree that the boy fell off from. 你可以参加你感兴趣的任何体育活动。 You can take part in any sports. You are interested in the sports. You can take part in any sports that you are interested in. 全世界闻名的鲁迅写了许多书。 Lu Xun wrote a lot of books. His name was well-known to the world. Lu Xun whose name was well-known to the world wrote a lot of books.

20. 夹克衫是蓝色的司机是李明。 The driver was Li Ming. His jacket is blue. The driver whose jacket is blue was Li Ming. 请告诉我你跟他学画画的人。 Please tell me the person. You learn from him how to draw pictures. Please tell me the person who (whom) you learn from how to draw pictures. Please tell me the person from whom you learn how to draw pictures.

21. 1. 当先行词是不定代词时, 如 : All,few, little, much, every, something, anything, everything, 等 只能用 that 做关系代词的情况 2. 当先行词被 the only, the very, the same, little, few, no, any 等修饰时 3. 当人和物合做先行词时 4. 当先行词被序数词或形容词最高级修饰时 5. 在疑问词 who 、 which 、 what 开头的句子中

22. Fill in the blanks. 1. I still remember the day _________ we spent in the forest. 2. I still remember the day ____________ I first came to Beijing. 3. The factory _________ we will visit is large. 4. The factory ___________ his father works is large. 5. I’ll never forget the time _____________ we work on the farm. 6. This is the house ____________ we lived last year. that/which when/on which that/which where when/at which where/in which 归纳 : 关系副词 when 指时间, 关系副词 where 指地点, 在定语从句中作状语。即使先行词是时间地点, 若 作从句中的宾语，只能用关系代词 that, which.

23. Fill in the gaps: 1.The terrible typhoon killed the people and cattle _______ were in the fields. 2.The wind blew down the tallest tree _______ is in front of our school gate. 3.This is the very thing ______ I was looking for. 4.This is the second novel ______ I have ever read. 5.There is nothing in the world _______ can frighten me. 6.Who is the man _______ is reading under the tree? 7.My hometown is not the same one _______ it used to be twenty years ago. that that// that

24. 1.He did all / everything _______he could to help me. 2.This is the very thing _______ I am after. 3.We talked about the men and the things _______ we remembered at school. 4.He is the only man _______ can do the work. 5.This is the first thing _______ I want to say. 6.He is the finest man _______ I have ever worked with. 7.Who is the man _______ spoke to you at the gate. 8.Which is the star _______ is nearest to the earth. Exercise that, which or who? that

25. 在非限制性定语从句中 只能用 which 做关系代词的情况 在介词后面

26. that, which,whose, whom or who? 9.Is there anything else _______ you want to say? 10.Any person _______ has the money can join the group. 11.He often speaks the role he played in the play, _______ made others upset. 12.He opened the door, in front of _______ sat a boy. 13.The man to _______ I spoke is a famous scientist. 14.The boy _______ mother is dead was brought up by his father. that which whom whose

27. Corrections: 1. The man just said hello to me is my chemistry teacher. who 2. Who is the comrade you just shook hands with him. 3. Egypt is a country where is famous for its pyramids. ( where which) 4. This is the best dictionary which I have ever used. ( which that) 5. The house where we live in is not very large. ( where which/that) 6. The house that it was built in 1970 stayed up in the earthquake.

28. 1.I’ll never forget the days______________ we worked together. 2.I’ll never forget the days ___________ we spent together. 3.I went to the place I worked ten years ago. 4.I went to the place _____________ I visited ten years ago. 5.This is the reason _____________________ he was late. 6.This is the reason _____________________ he gave. when /in which which where/ in which which why/ for which that/which 几种易混的情况 及物动词

29. 关系代词引导的定语从句： Complete the following sentences: 1. Is this the school _____________ you visited last year? Is this school ______ _____ you visited last year? 2. He is one of the students who _____ good at maths. He is the only one of the students who _____ good at maths. 3. China is no longer _______ she was 10 years ago. China is no longer the country ______ she was 10 years ago. (that/which) the one are is who whom what that

30. 5. The radio I bought yesterday is quite different from ______ ______ you bought last month. The radio I bought yesterday is quite different from ______ you bought last month. 6. Do you still remember the hotel ____ ______ we lived last summer holiday? Do you still remember the park ___________we visited last summer holiday? 7. This is the room ____________ my grandmother used to lived in. This is the room ______ ______ my grandmother used to lived. the one what in which (that/which) (which/that) in which

31. 8. He has two sons, and both of _____ work as actors. He has two sons, both of _____ work as actors. 9.China has hundreds of islands, ____ _____ Taiwan is the largest. China has hundreds of islands, the largest_____ _______ is Taiwan. 10.This is the house _____ _____ the window was broken yesterday. This is the house _______ window was broken yesterday. 11.He is the teacher _____ ______ help we have made great progress. them whom of which of which of which whose with whose