that与which的用法区别.doc

that和which的用法区别
两者都可指物，常可互换。其区别主要在于：
1. 引导非限制性定语从句时，通常要用which：
The cup，which he used when he was in the army ,was that和which的用法区别
两者都可指物，常可互换。其区别主要在于：
1. 引导非限制性定语从句时，通常要用which：
The cup，which he used when he was in the army ,was stolen。（精品文档请下载）
2。 直接放在介词后作宾语时,通常要用which：
She may be late, in which case we ought to wait for her. （精品文档请下载）
她可能晚到，那样我们就要等等她。
The documents(文件） for which they were searching(寻找） have been found。（精品文档请下载）
他们找寻的文件已找到了。
This morning some water came， for which I have to thank you. （精品文档请下载）
今天早上送来一些水,为此我得向你道谢。
注:有时“介词+which"引导的定语从句可以转换成“介词+which+不定式”构造：
He had only the long nights in which he could study。 （精品文档请下载）
=He had only the long nights in which to study。 他只有漫漫长夜可用来学习。（精品文档请下载）
He had a gun（枪） with which he could defend（保卫) himself.（精品文档请下载）
= He had a gun with which to defend himself. 他只有一把枪用来自卫。（精品文档请下载）
3. 领先行词是以下不定代词或被它们修饰时much， little, none, all, few， every（thing)， any（thing）, no(thing) 等时，通常用that：（精品文档请下载）
All that she lacked（缺乏） was training. 她缺的只是训练.
Have you everything that you need? 你需要的东西都有了吗?
She would never do anything that was not approved of by her parents. （精品文档请下载）
她父母不赞同的事她绝不会做。
4. 领先行词有the very， the only， the same 等修饰时，通常用that：
This is the only example that I know. 我知道的例子只有这一