after的用法归纳高中

after+名词，作介宾短语；after+动名词，作介宾短语；after+代词，作宾语的主语。

after作介词后面可以加做宾语的动名词，名词，代词。

一、after作介词的用法

1.after+名词，作为介宾短语，

如after 5 o\'clock 五点以后。

He ran after the bus.他在那辆公交车后追着跑。

2.after+动名词，也是作为介宾短语，

如after having finished my homework完成我的作业后。

I will go to bed after drinking the milk.

3.after+代词，作为宾语的主语，

如He went home after he finished all the work

二、after做副词的用法

如three hours after三小时后;He told me after that he had not enjoyed the film.他告诉我后来他一点都不想看电影。

三、after做连词的用法

如I saw them after I arrived.我到了之后才看到他们。