高中定语从句笔记整理
一、只用that引导的定语从句
1）序数词或形容词最高级修饰先行词时，要用that。
The first English novel that I read was A Tale of Two Cities by Charles Dickens.
2) all, everything, nothing, something, anything 等不定代词作先行词时用that。 Everything that we saw in the factory greatly interested us.
3）当先行词被all,every,no,some,any,little,much,a few等不定代词修饰时。 4）先行词既有人又有物时，要用that。
We were talking about the persons and things that we remembered in our school.
5） 先行词前有the only, the very, the right, the same等修饰时，要用that。 It is the very skirt that suits me well.
6）在疑问词who、which、what开头的句子中，要用that
Whoever that is content with a little progress can’t make big achievements. 7）关系代词在定语从句中作表语只用that He is no longer the man that he used to be. He is no longer what he used to be. 二、只用which引导的定语从句
1) 介词后面只用which。
The house in which they lived last year has been rebuilt.
2) 引导非限制性定语从句时，要用which。
He bought a railway ticket for the woman, which helped her a lot. 三、宜用as引导的定语从句
1、as 常用于the same...as, such... as , as... as和so...as 结构中。 Would you like to buy the same pen as I have?
2、 As表示正如，位于句中或句首。
1) as has been said before 如前所述 2) as is well known 众所周知
3) as we all know 正如我们知道的那样＂ 4) as we all can see 正如我们大家看到的那样 5) as follows
As is well_known to all, the earth goes around the sun. 四、宜用who引导的定语从句。
当先行词是人称代词或是those, anyone等时，常用who。 He who does not reach the Great Wall is not a true man.
Those who were either fools or unfit for their offices could not see the cloth. 当一个句子带有两个定语从句时，其中一个用that另一个宜用who。 The man that you met in the street yesterday is the one who stole your wallet. 特例
1) It is the first time that we have seen an English film. 2) The way (that/in which/省略) we did it very simple. 注意: what/how不能用来引导定语从句
