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。
【比较while, when, as】相关文章:
★ 英语比较级的变法
★ 2017届高考英语一轮总复习语法专题复习课件:14. 状语从句
★ 2017届高考英语一轮循环写作周周练:第6周 富有文采的状语从句(新人教版含解析)
最新
2016-11-24
2016-11-24
2016-11-09
2016-11-04
2016-11-04
2016-11-02