英语语法大全之比较while,when,as
初中英语语法:《英语语法大全之比较while,when,as》由出国留学编辑精心为您学习英语准备。本内容整理时间为05月12日,如有任何问题请联系我们。
比较while, when, as
1)as, when 引导短暂性动作的动词。
Just as / Just when / When I stopped my car, a man came up to me.
2)当从句的动作发生于主句动作之前,只能用when 引导这个从句,不可用as 或 while。
When you have finished your work, you may have a rest.
3)从句表示"随时间推移"连词能用as,不用when 或while。
As the day went on, the weather got worse.
日子一天天过去,天气越变越坏。
【英语语法大全之比较while,when,as】相关文章: