高考英语语法：动词的时态（将来完成时）

动词的时态：将来完成时

1. 将来完成时的基本用法

表示未来某一时刻前已发生或完成的动作。这时常与表示未来某个时间的状语连用。由“will/shall+have+过去分词”构成。

I shall have finished reading the book by the end of this week.

我将在本周末前读完这本书。

Before long,he will have forgotten all about the matter.

过不久,他就会把这事全然忘记的。

When I have done that,I shall have done all that I was supposed to do.

我做完那件事,就做了我全部应做的了。

He will have arrived by now.

他现在应当已经到了。

He will have gone back to England.

他想必回英国去了。

When we get there，she’ll have gone to work.

我们到那里时她会已上班去了。

On Monday he’ll have been in Britain for three years.

到星期一，他在英国就满三年了。

2. 现在完成时、过去完成时与将来完成的区别

现在完成时以现在时间为参照点，表示在“现在”以前完成的动作或持续到“现在”的状态，过去完成时则以过去时间为参照点，表示在“过去”某一时间以前发生的动作或持续到“过去”某一时间的状态，将来完成时则以将来时间为参照点，表示在“将来”某一时间为止已经完成的动作或持续到“将来”某一时间的状态。

He has finished writing his novel.

他已写完了他的小说。

He had finished writing his novel by the end of last year.

去年年底他就写完他的小说。

He will have finished writing his novel by the end of next year.

到明年年底他就会写完他的小说了。