一.将来完成时的基本结构
将来完成时的构成方法是"will have +过去分词"。
将来完成时的被动结构构成方法是"will have been +过去分词"
Only five short years later, your money will have grown by $94,000. 仅短短 5 年时间后,你的钱就会增多 94,000 美元。
二.将来完成时的基本用法
1. 表示"将来完成"即表示到将来某个时间为止势必会完成或预计要完成的动作。如:
When we get there, she'll have gone to work. 我们到那里时她会已上班去了。
I expect you will have changed your mind by tomorrow. 我预料到明天你就会改变主意了。
2. 表示"持续"即表示某种状况将一直持续到说话人所提及的某一将来时间。如:
We will have been married a year on June 25th. 到6月25日我们俩结婚就满1年了。
By this time next week, I will have been working for this company for 24 years. 到下星期此刻,我就已经为该公司干了24年了。
3. 表示"推测即表示根据某情况作出的推测。如:
That will have been Roland. He said he'd be back at 7. 准是罗兰。他说他7点钟回来。
There will have been a definite result before Friday. 星期五以前肯定会有结果。
注意:1.与一般现在时代替一般将来时一样, 在表示时间或者条件的状语从句中,通常要用现在完成时来表示将来完成时,而不能直接使用将来完成时。
I will go with you when I have finished my work.等我完成工作之后我就和你去。
三.现在完成时、过去完成时与将来完成时的区别
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,表示到"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 will have finished writing his novel by the end of next year.到明年底他就写完他的小说了。
He had finished writing his novel by the end of next year.去年年底他就写完他的小说了。
例1. (2015年重庆高考) In my hometown, there is always a harvest supper for the farmers after all the wheat____ cut.
A. will have been B. will be C. was D. has been
解析 :句意:在我的家乡,麦子丰收过后农民会有一个庆祝晚餐。现在完成时表示动作已经完成,才会举行庆祝活动,由句意可知本题答案。
答案:D
例2. (2015天津高考)Despite the previous rounds of talks, no agreement______ so far by the two