英语语法中各种状语从句,英语语法:时间状语从句中when,while,as的区别有哪些

副标题:英语语法:时间状语从句中when,while,as的区别有哪些

时间:2024-06-03 14:30:01 阅读: 最新文章 文档下载
说明:文章内容仅供预览,部分内容可能不全。下载后的文档,内容与下面显示的完全一致。下载之前请确认下面内容是否您想要的,是否完整无缺。

【#英语资源# 导语】状语从句是一较大的语法项目,也是近几年高考题中常见的一个重要试点。©文档大全网整理了时间状语从句中when, while, as的区别,希望能帮助到你~更多相关讯息请关注©文档大全网!

1)when引导从句时,主从句的动作有先有后,也可以同时进行,从句的动作可以是持续性的,也可以是短暂的。

如:
When I got to the airport, the plane had already taken off. (主先从后)(短暂性)
When I lived there, I used to go to the seaside on Sundays. (同时) (持续性)
When the movie ended, the people went back. (从先主后)

2)while侧重主从句动作的对比,且从句的动词必须是持续性的。

如:
While we were chatting she was looking at the time table on the wall.

3)as引导从句时侧重主从句动作同时或几乎同时进行,从句的动作可以是持续性的,也可以是短暂的。

如:
Sometimes I watch TV as I am having breakfast.

4)when和while还可以是并列连词,意思分别是“就在这时”,“然而”。

如:
I was having a rest on the sofa when the telephone rang.
They were surprised that a child should work out the problem while they couldn’t .

注:并列连词when常用与以下句型中:
①…was/were doing…when…(正在做…突然)
②…was/were about to do…when…(刚要做…突然)
③…was/were on the point of doing…when…(刚要做…突然)
④…had just done…when….(刚一…就)
⑤Hardly/Scarcely had…done…when…(刚一…就)

好了,以上就是关于时间状语中when, while, as区别的介绍,还请大家在平时勤加练习。

英语语法:时间状语从句中when, while, as的区别有哪些.doc

本文来源:https://www.wddqw.com/ZBt5.html