高中定语从句知识点汇总.doc

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定语从句知识点汇总
一、先行词
关系词
关系代词：
关系副词：
分类
限制性定语从句：对先行词有限制,区分的作用,并与先行词有着不可分割的关系,不能省略
非限制性定语从句：对先行词起补充说明的作用,可省略不rapid progress,which makes me happy.
⑤当主句和从句存在逻辑上的因果关系时,通常用which不用as
Tom was late for work again and again,which made his boss very angry.
⑥固定搭配：
as we know/as is known to all
as we all can see
as has been said before/above
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as might be expected
as is often the case
⑦在从句中作介词宾语时,只能用which
She might possibly come,in which case I’ll tell you.
只用that不用which
当先行词是all,much,little,few,everything等不定代词或被不定代词修饰时。
only,the last,the very等修饰时。
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,或关系代词在从句中作表语时：Jack is not the man that he was.
,there开头且先行词是指物的名词时。
只用which不用that
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,those〔指物或双重定语从句中其中一个已用关系代词that时。
。
Here is the CD which,as I have told you, is a great help to you.
只用who不用that
,anybody,everyone,everybody,someone,somebody,one,no one时。
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连接词what可以看作关系代词和先行词的结合,即what=the person/place/thing which/that。
表示"所....的。"
what 不引导定语从句,而是引导名词性从句。what引导句子,没有先行词,起名词作用。What引导宾语从句可以和that引导的定语从句互换。
Tell me anything <that> you know.=Tell me what you know.
介词+关系代词
既能够引导限制性,也可以引导非限制性定语从句。指物用which,指人用whom。介词不可省略,如果要省略,必须将介词放在