1、定语从句讲解一 基本介绍 功能：相当于adj,修饰名词或代词，在句中作定语。 位置：被修饰词之后 先行词：被定语从句修饰的词关系词用法成份例句关系代词that人、物主、宾Is he the man that wants to see you?who人主Is he the man who wants to see you?whom谁+N主、宾He is the man whom I saw yesterday?whose谁的+N定语Please pass me the book whose cover is green.which哪个、物主、宾This is the house which we
2、 bought last month.as正主、宾、表As we all know,smoking is harmful to ones health.关系副词when什么时候介词+whichThere are occasions when(on which)are must yield.where地点哪里Beijing is the place where(in which) I was born.why表原因Is this the reason why(for which) he refused our offer? 关系词：连接先行词与从句的词称为关系词。确定关系词的步骤：先看先行词，指
3、的是什么；看关系词在充当的成份。二特殊用法 情况用法先行词只用that,不用which,指物宜用which，不用thatas/which的区别先行词是序数词或形容词最高级时关系词前有介词 只用as:先行词被such和the same修饰，或句型as many(much)中。无先行词的定语从句中用as/which引导先行词被all/every/no/some/any/little/much/the only/the very/few等词修饰时引导非限制性定语（有逗号隔开的句子）从句as:“正如.一样”，可置句首。也可在另处。先行词既有人又有物时先行词本身是that先行词在主句中做表语主句是以wh
4、ich开头的特殊疑问句时which只能放句中。先行词为all/much/little/none/few/something/anything等不定代词 1.He was looking pleasantly at the children and parcels_filled his bus. 2.The village is no longer the one _it was five years ago. 5.Such books_you bought are useful. 3.Which are the books_you bought for me? 6._ is known,the
5、 earth is round. 4.There is a room,_window faces the river. 7.There is lots of air in loose snow,_can keep the cold out.高中定语从句练习（整理）1. They talked for about an hour of things and persons _ they remembered in the factory.A. which B. that C. who D. whom2. We are going to spend this Spring Festival in
6、Beijing, _ live our grandparents and some relatives.A. which B. that C. who D. where3. There are many areas in the world _ lack experienced doctors.A. where B. in which C. which D. what4. The years and months _ we spent together are really wonderful to us all.A. when B. on which C. in which D. that5
7、. _ has been described above, it is a general rule that solids expand as the temperature increases and contract when they are cooled.A. It B. As C. That D. Which6. A. whos B. which C. whose7. Susan is not the brilliant writer _ she used to be. D. thisA. which B. that C. who D. whom8. I, who _ your f
8、riend, will try my best to help you.A. be B. am C. are D. is9. The size of the audience, _ we had expected, was well over 1600.A. as B. that C. which D. who10. They have started an investigation, _ are being kept secret.A. whose detail B. whose the detailsC. the details of which D. the detail of it1
9、1. Have you ever asked him the reason _ may explain his absence?A. why B. for which C. which D. what12. There were two rooms in the beach house, _ served as a kitchen.A. the smaller of them B. the smallest of whichC. the smaller of which D. smallest of which13. He imagined various ways _ he could te
10、ach her how to learn English well.A. / B. that C. in which D. A , B & C14. The speed _ light travels is said to be the maximum in the universe.A. in which B. by which C. at which D. from which15. Can you think out a situation _ this idiom can be used?A. in which B. that C. where D. A & C16. China ha
11、s hundreds of islands, _ is Taiwan.A. in which the largest B. its largest of whichC. of which the largest D. which the largest17. We ate in a luxurious restaurant but it wasnt such a good dinner _ she had promised us.A. that B. which C. as D. what18. They stayed with me for three weeks, _ they drank
12、 all the wine I had.A. which B. which time C. during which D. during which time19. She was dressed in the same way _ she was when I saw her last time.A. that B. as C. once D. in which20. The fire started on the first floor of the hospital, _ patients are mostly elderly people.A. its B. which C. whos
13、e D. their21. The company official _ I thought would be fired received a raise.A. whom B. whoever C. who D. of whom22. Alec asked the policeman _ he worked to contact him whenever there was an accident.A. with him B. who C. whom D. with whom23. We are living in an age _ many things are done on compu
14、ter.A. at which B. that C. when D. which24. The factory produces half a million pairs of shoes every year, 80% _ are sold abroad.A. which B. which of C. of which D. of that25. The road conditions there turned out to be very good, _ was more than we could expect.A. it B. which C. what D. that26. Hes
15、such a good teacher _ we all love and respect.A. that B. as C who D. whom27. Today, more and more people are concerned about the way _ the environment is being destroyed.A. which B. in that C. in which D. how28. The old man finally got a chance to visit the school, _ he used to study, _ he had beend
16、reaming of for years.A. that which B. where that C. in whichwhat D. wherewhich29. This is the least interesting book _ during my holidays.A. that I have ever read it B. what I have ever readC. I have ever read D. which I have ever read30. The result is not the same _ they had expected, _ was rather
17、disappointing.A. whichas B. as. that C. thatwhich D. as which31. We interviewed the old lady, _ had been killed in the air crash last week.A. whose all children B. all her childrenC. all of her children D. all of whose children32. There are altogether eleven books on the shelf, _ are mine.A. of whic
18、h five B. in which five C. five of which D. A & C33. -Is this dictionary _ you want to buy?-Yes, this is the very dictionary _ I need.A. whichthat B. the onewhich C. the one/ D. the one thatwhich34. Ill give you my friends home address, _ I can be reached most evenings.A. which B. when C. whom D. wh
19、ere35. The friendship is like health, _ is seldom known until it is lost.A. its value B. the value of it C. the value of which D. whose the value36. I can think of many cases _ students obviously knew a lot of English words and expressions butcouldnt write a good essay.A. which B. in which C. where
20、D. B & C37. The artist _ the judge gave a prize is the teacher _ I have been taught painting for two years.A. from whomby whom B. to whomwhoC. to whomby whom D. from whomwho38. American women usually identify their best friend as someone _ they can talk frequently.A. who B. as C. about which D. with
21、 whom39. Last night I took a taxi, _ took me straight home.A. and it B. it C. which D. A & C40. I shall never forget the days _ I lived in the countryside with the farmers, _ has a great effecton my life.A. whenthat B. whenwhenC. whenwhich D. whichwhich41. The town _ you visited last month is the on
22、e _ Einstein was born.A. wherewhere B. whichwhich C. thatwhere D. that.which42. Hes got himself into a dangerous situation _ he is likely to lose control over the plane.A. where B. which C. at which D. in that43. Toms mother kept telling that he should work harder, _ didnt help.A. but it B. as C. wh
23、ich D. A & C44. Im looking for a present for my mothers birthday, _ she can use and at a reasonable price.A. that B. one C. what D. which45. There isnt much _ I can do, _ makes me disappointed.A. thatwhich B. whichthat C. thatthat D. whichwhich46. That e-book is no larger than an ordinary book with
24、a screen _ you can read novels.A. in which B. that C. where D. of which47. Who moved my cheese?”, _ is a best-selling book, is written by Spencer Johnson.A. which B. that C. it D. whose48. Shirley said that she would have a two-week holiday in July, _ I think, is impossible.A. it B. that C. when D.
25、which49. It was an exciting moment for these football fans this year, _ for the first time in years their teamwon the World Cup.A. that B. which C. when D. while50. I was so angry at all _ he was doing _ I walked out.A. thatthat B. whichthat C. whichwhich D. /which51. The moment he set his foot in t
26、he new country, to his great surprise, he was surrounded by friendlypeople_ he could turn for help.A. from whom B. to whom C. on whom D. by whom52. It was not until Mum agreed to take her to KFC, _ was her favorite, _ the spoilt girl stoppedcrying.A. thatthat B. thatwhich C. whichthat D. whichwhich5
27、3. You can use a large plastic bottle, _ cut off, as a pot to grow flowers in. Which is wrong?A. the top of which is B. whose top is C. its top is D. with its to54. The British are not so familiar with different cultures and ways of doing things, _is often thecase in other countries.A. that B. so C.
28、 what D. as55. Keep the drug _ is out of children reach.A. in a place where B. where C. in a place which D. in which56. When we talk about the cities in United States, the first _ comes into our mind is New York.A. one B. city C. that D. which57. He arrived in Shanghai in 2003, _, some time later, h
29、e became a teacher.A. when B. where C. that D. which58. The challenge is to create a system, _ the farmers can teach the world about plant medicine.A. where B. which C. when D. for which59. Jogging on the road was one of the reasons _ 21 people, including 20 students and 1 teacher, diedand another 1
30、6 were injured in the accident in Shanxi Province.A. because B. which C. for which D. how60. It was in the Beihai Park, _ they made a date for the first time _ the old couple told us their love story.A. wherethat B. thatwhere C. thatthat D. wherewhen 定语从句Key1. BDCDB 6. CBBAC 11. CCDCD 16. CCDBC21. CDCCB 26. BCDCD 31. DDCDC 36. DCDDC41. CADB A 46.CADC A 51.BCCDC 56. CBACA