文档介绍：精选优质文档-----倾情为你奉上
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精选优质文档-----倾情为你奉上
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定语从句（Attributive clau, few, none, something, anything, everything, nothing等不定代词时，如：a. All ______ can be done has been done.
b. I am sure she has something (______) you can borrow.
② 先行词被all, every, no, some, any, little, few, much, the only, the very, the last, 修饰时：
I’ve read all the books (______) you gave me.
③先行词是序数词、形容词最高级或被它们修饰时。
This is the best ______ has been used against pollution.
This is the first composition (______) he has written in English.
④当有两个或两个以上分别表示人和物的先行词时，这个定语从句要用that而不用who (whom)和which引导。如：
He talked about the teachers and schools （______） he had visited.
⑤先行词是疑问词who, which, what 时，定语从句用that而不用who, (whom)和which引导
a. Who is the person______ is standing at the gate?
精选优质文档-----倾情为你奉上
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b. Which of us that knows something about physics does not know this?
c. What that is on the table belongs to me?
⑥当先行词在主句中作表语，而关系代词在从句中也作表语时,
China is no longer the country ______ it used to be.
(2) 只用which的情况
①在非限制性定语从句中，只用which, 不用that.
The weather turned out to be good, ______ was more than we could expect.
②当动词短语中的介词提前时，只用which，不用that.
This is the house in______ Lu Xun once lived.
考点二：as与which引导的定语从句
1. 在句型the same…as…,such…as…，as…as…, so…as…中，定语从句引导词一般用as。
(1) Such books ______ you tell me are interesting.
(2).This is the same book______ I lent you yesterday.
(3)Here is so big a stone ______ no man can lift.
2. 先行词是主句的整个内容，如果定语放主句后，即可用as也可用which引导.
(1)He failed in the exam, ______ (=which) is natural.
(2)She seems a scientist, ______ (=which) in fact she is.
(3)Grammar is not a dead rule, which (=as) I have said before.
3. 如果从句在主句前，这时要用as而不用which引导。如：
______ is known to everybody, the moon travels round the earth once every month.
=The moon travels round the earth once every month, as is known to everybody.
=It is known to