2013年湖北学位英语备考辅导：时态和语态二

湖北省2013年学位英语备考辅导：时态和语态二

七、过去完成时 had  done

1、表示在过去的某一时刻或动作之前已经完成了的动作（即过去的过去）。可用by, uptill, before, after, when等介词或连词引导的短语或从句表示。

When I arrived he had left. 我到那他刚走

40、When I went to visit Mrs.Smith last week, I was told she  D. had left  tow days before. (0311试A)

2、没有时间状语时，时间先后收上下文表示：

I didn’t know he had moved out. 我不知道他已经搬家了

3、特殊用法：

（1）和before连用，表示“还没来得及…就…“

She wept before I had realized what was happening.

我还没明白怎么回事之前她就哭了

2）It was the first/second/last time that + 过去完成时

It was the first time (that) they had tried foreign food.

这是他们第一次吃西餐。

4、常用在no sooner …than…, hardly/scarcely/barely…when…，一…就…。句型之中，句子到装。

I had no sooner returned than he called.

八、将来完成时：表示在将来某一时间以前已完成或发生的动作

By the end of next month, he will have been here for 10 years.