2017高考英语冲刺讲义：十状语从句_高考复习指南

2017高考英语冲刺讲义：十状语从句

　　till We waited till (until)he came back .我们一直等到他回来。如主句动词是持续性动作，常用肯定式，表示“直到…为止”

　　until She didn’t stop working until eleven o’clock .她到11点钟才停止工作。

　　Until he had passed out of sight, she stood there.

　　她站在那里看着，直到看不见他的身影。如主句动词是瞬间动词，常用否定式，表示“直…才”“在…以前不”,从句放在句首表示强调，一般用until

　　since

　　as soon as Great changes have taken place in China since 1978.

　　自从1978年以来中国发生了巨大的变化。

　　As soon as I arrive in Shanghai, I’ll write to you.我一到上海就给你写信。状语从句在主句之前时一般用逗号与主句分开，如从句在主句之后则不必用标点符号。

　　hardly…when

　　no sooner…than I had hardly got home when it began to rain.

　　我刚一到家，就下雨了。=Hardly had I got home when it began to rain.

　　No sooner had we got to the station than the train left.

　　我们刚到车站，火车就走了。

　　Hardly had we begun when we were told to stop.我们刚开始就被叫停。 hardly…when和no sooner…than的意义相当于as soon as,但只表示过去发生的事情，主句为过去完成时，从句为过去时，如hardly或no sooner位于句首时语气强，而且主句的谓语要用部分倒装