先行词：定语从句修饰的名词或代词三、引导定语从句的词

8、当先行词引导的是非限制性定语从句时，关系代词用which而不 用 that
四、关系代词whose的用法whose不可单独使用，必须与某个名词连 用。其意思是“...…的”,可与表示人的名词或表示物的名词连用， 在定语从句中充当主语或宾语，有时可以等于 介词+which/whom
五、关系代词as的用法及其与which的区别
where用来引导表示地点的定语从句 why用来引导表示原因的定语从句（注意同位语）
关系副词在定语从句中只起引导作用，不充当任何成份，相当于一 个状语从句
3、当关系代词前有介词时，如果修饰表示人的先行词，一般用 whom也就是介词+ whom；如果修饰表示物的先行词，一般用which， 也就是介词+ which，不用其他词
A. work B. is working C. are working D. have worked
10. It was a meeting ______ importance I didn’t understand at the time.
A. which B. at which C. whose D. Its
I lost a book, the cover of which is green. I lost a book, whose cover is green. She read us an article, the title of which I’ve forgot. She read us an article, whose title I’ve forgot. 5. 介词+关系代词+不定式 He lost a lot of money, with which to buy an expensive car.
24. Some of the roads were flooded, ______ made our journey more difficult. A. which B. it C. what D. that 25. _______ we know, Japan is a developed country. A. As B. Since C. For D. Because 26. She is getting fat, _______ troubles her very much. A. that B. which C. it D. what 27. His dog, ______ was very old, became very ill and died. A. it B. that C. which D. whose 28. He was punished, _______ I had expected. A. which B. that C. as D. what 29. She is the nurse ______ I told you. A. with whom B. from whom C. about whom D. on whom
A. when B. on which C. in which D. which
5. It is the playground ______ I picked up the watch.
A. where B. at which C. that D. from where
It is on the playground that I picked up the watch.
1、当先自行词有the same, such 等词时，
2、用于固定结构，As we all know, As is well-known, As follows，以 及与动词believe, expect等词连用时
3、which引导非限制性定语从句修饰某一个完整的句子时，作主语 较多，一般放在主句的后面。
A. which B. that
C. the one D. where
3. Is this the university _______ you wish to visit?
A. when B. that
C.where
D. in which
4. The days ________ we spent together are not easily forgotten.
18. The book is the students _______ native language is not English. A. of whom B. that C. which D. whose 19. The knife ____ we cut the bread is very sharp. A. which B. with that C. with it D. with which 20. The book, _____ cover is damaged, is not mine. A. which B. its C. whose D. that 21. The boy made a hole in the wall, ________ he could see what was going on inside the house. A. on which B. at which C. through which D. into which 22. She is good at dance, ________ everybody knows. A. that B. as C. what D. who 23. ______ was natural, he married Mary. A. Which B. That C. This D. As
11. China has a lot of islands, one of ______ is Taiwan.
A. it B. them C. which
D. that
12. There are fifty students, and most ______ are boys. A. of whom B. of them C. of who D. Of which 13. He tore up my photo, _______ upset me. A. that B. as C. which D. what 14. Carol said the work would be done by October, ______ personally I doubt very much. A. it B. as C. which D. that 15. The building ______ he lives is very new. A. where B. at which C. which D. in where 16. This book is quite different from _______ I read last month. A. that B. which C. the one D. the one what 17. This is the museum _______ we are going to pay a visit to next year. A. where B. in which C. which D. in that
30. This is the school ______ I have visited. A. where B. which C. when D. that 31. You can take any seat ______ is free. A. which B. where C. that D. in which 32. I often thought of my childhood, _____ I lived on a farm. A. which B. where C. when D. that 33. We hope to get such a tool _______ he is using. A. which B. as C. what D. where 34. My home town is no longer the same ______ it used to be. A. which B. as C. that D. like 35. They talked for about an hour of the things and persons _______ they remembered in the school. A. which B. that C. whom D. who
三、关系代词 which 与 that的区别（同时修饰物时）
1、当先行词是不定代词时，关系代词用that而不用which
2、当先行词前有序数词或形容词最高级时，关系代词用that而不用 which
3、当先行词前有all,only, no, very, any 等修饰时，关系代词用that而 不用which
4、当先行词是time,place, way, moment, story,minute等词时，关系代 词用that而不用which
5、当先行词既表示人又表示物时，关系代词用that而不用which
6、在以which 引导的特殊疑问中，关系代词用that而不用which
7、当先行词前有介词时，关系代词用which而不用 that
补充 1、介词+which(whom) The old Red Army man still remembers the day on which(when) he joined the army. He remembers the people with whom he worked . 2、介词+名词+of +which(whom) They came to a river, in the middle of which there was a fishing boat. They arrived at a hill, on top of which stood a temple. 3、不定代词、数词+of+which(whom) The old man has three sons, two of whom are doctors. There are 100 teachers in our school, most of whom are women. There is a lot of money in the bag, none of which is mine. 4、名词+（介词）of +which
8. Mr. Smith is one of those foreigners who _______ in China.
A. works B. is working C. are working D. had worked
9. Mr Smith is the only one of those foreigners who______ in China.
Practice on the Attibutive Clauses
1. We visited a factory ________ makes toys for children.
A. where B. which C. in which D. whose
ห้องสมุดไป่ตู้
2. Is this university _______ you wish to visit?
6. This is all ______ I know about the matter.
A. what B. that C. which D. whether
7. I, who ______ your friend, should help you.
A. am B. is C. are
D. be
定语从句专项复习
一、定义：在复句中用来修饰某一名词或代词的从句 二、先行词：定语从句修饰的名词或代词 三、引导定语从句的词 1、关系代词：which, that, whose用来修饰表示物的先行词
who, whom, that, whose,用来修饰表示人的先行词
as 关系代词在定语从句中起引导作用，并且充当定语从句中的主语或 宾语，充当宾语时，如前面没有介词，可以省略。关系代词在人称、 单复数、意思上与先行词一致。 2、关系副词：when用来引导表示时间的定语从句