定语从句专项练习题及答案
定义：
在复合句中作定语，修饰主句中的某一名词或代词的从句，叫做定语从句。
被定语从句所修饰的词叫先行词，位于从句之前。定语从句有关系代词that、which、
who、whose、whom 禾口关系畐U词when 、where、why 引导.
定语从句的基本结构为：
先行词+关系代/副词+句子
Do you know the boy who is weari ng a blue jacket?
The skirt that /which is made of silk is very expensive. I can ' t afford it.
The nu mber of the people who/that own cars is in creas ing.
The house that（which 、/） the famous person once lived in is very old now.
考点 1. 关系代词：that, which, who, whom, whose 关系副词：when, where, why.
a. that -既可指人，也可指物，作主语，不能省略；作宾语，可以省略；不引导非限定性定语从句There are lots of things ________ I need to prepare before the trip. （10 河北）
A. who
B. that
C. whom
D. whose
（答案:B）
b. which -指物，作主语，不能省略；作宾语，可以省略.可引导非限定性定语从句。
This is the dictio nary _______ Mum gave me for my birthday. （08 河北）
A. which
B. what
C. whose
D. whom
（答案：A）
Sorry, we don ' t have the coat __________ y ou need. （09 河北）
A. what
B. who
C. whom
D. which
（答案：D）
c. who —般指人，作主语，不能省略；作宾语，可以省略，（常用whom ）
Jamie is a young cook _______ wants to improve school dinn ers. （10 天津）
A. who
B. whose
C. whom
D. which
（答案：A）
d. whose作定语，表示所属关系。
I like the teacher _______ classes are very in terest ing and creative. （09 兰州）
A. which
B. who
C. what
D. whose
（答案：D）
e. when 作时间状语:When =介词+ which
She will n ever forget the day whe n （=on which） she was married.
f. where 作地点状语where = 介词+ which
I want to know the place where （= in which） I was born.
g. why 作原因状语，其先行词常常是the reason. why = for which
That is the reason why（= for which） I ' m late.
2. 当关系代词在定语从句中作主语时，定语从句的谓语动词形式由先行词定。
1.1 prefer shoes that are cool.
2. I like a pizza that is really delicious.
3. 有时只能用that ,不用which,常见的情况有六种：|
1）.当先行词是all, any, few, little, none, anything, everything, nothing , 或被它们修饰时。That' s all that I know.
Is there anything that I can do for you?
2) .当先行词被形容词最高级或序数词修饰That is the most interesting book that I have ever read.
3) .当先行词有the very, the only, the same 等修饰时。
That' s the only thing that I can do now. These are the very words that he used.
4) .当主句以who或which开头时，定语从句的关系词用that,而不用which或who. Who is the girl that spoke to you just now? Which is the pen that you lost ?
5) .先行词同时包括人或物时，关系词用that.
The man and his dog that I always meet are sta nding by the gate.
6) .当关系代词在从句中作表语时。
China is not the country that it was.
4. 只用which ,不用that的情况：
1) .关系代词前有介词时。
This is the cage that / which Polly lives in.
=This is the cage in which(where) Polly lives .
2) .先行词本身为that.
The clock is that which tells the time.
3) .在非限制性定语从句中。
His En glish, which used to be poor , is excelle nt now.
定语从句专项练习
1.Sorry, we don ' t have the coat _________ you need.
