while引导什么从句然而
例句:
Schools in the north tend to be better equipped, while those in the south are relatively poor.
北方的学校设施往往要好一些,而南方的学校则相对差一些。
扩展资料
while引导状语从句的主要用法有两种
1.表示“当(在)……的时候”.如:
We must strike while the iron is hot.我们要趁热打铁.
Were there any calls for me while I was out?我出去的时候,有人来过电话吗?
Stand still while I take your photograph.我给你拍照时站着不要动.
2.表示“尽管,虽然”.如:
While the work was difficult,it was interesting.虽然工作有难度,但很有趣.
While I understand what you say,I can’t agree with you.虽然我理解你的意思,但我还是不同意.
3注意:While引导的从句的谓语动作必须是延续性的`,并强调主句和从句的动作同时发生(或者相对应).并且while有时还可以表示对比.例如:
While my wife was reading the newspaper,I was watching TV.(was reading是延续性的动词,was reading和was watching同时发生)
I like playing football while you like playing basketball.我喜欢踢足球,而你喜欢打篮球.(对比)