初中英语知识点:将来完成时
◎ 将来完成时的定义
将来完成时:
用来表示在将来某一时间以前已经完成或一直持续的动作。
经常与before+将来时间或by+将来时间连用,也可与before或bythetime短语引导的现在时的从句连用。
a. 状态完成:表示某事继续到将来某一时为止一直有的状态。并在将来完成。
b. 动作完成:表示将来某一时或另一个将来的动作之前,已经完成的动作或已获得的经验。
They will have been married for 20 years by then.
You will have reached Shanghai by this time tomorrow.
◎ 将来完成时的知识扩展
将来完成时用来表示在将来某一时间以前已经完成或一直持续的动作。经常与before+将来时间
或by+将来时间连用,也可与before或by the time引导的现在时的从句连用。
将来完成时由“shall/will+have+过去分词”构成
例如:You will have reached Shanghai by this time tomorrow.
◎ 将来完成时的特性
将来完成时的构成:
shall+have+过去分词用于第一人称,will+have+过去分词可用于所有人称。例:
Before long he will have forgotten all about the matter.
不久他就会全然忘记这件事的。
He is somebody now. He will not have remembered his old classmates.
他现在是一个有身份的人了,他可能不会记得老同学了。
Will you have known Kevin for 10 years next month?
到下个月你认识凯文该有10年了吧?
◎ 将来完成时的知识对比

将来进行时与将来完成时:

时态1 将来进行时
概念 表将来某个时间正在发生的动作,或按计划一定会发生的事情
构成 will be doing
例句 I’ll be doing my homework this time tomorrow. 
The President will be meeting the foreign delegation at the airport.
备注

将来完成时指将来某一时刻已完成的动作,用于将来完成时的时间状语如下:by the time+从句;by the end of + 将来时间的名词;by+将来时间名词等,如:
By the time Jane gets home, her aunt will have left for London to attend a meeting.

 

时态2 将来完成时
概念 表在将来某时刻之前业已完成的事情,时间状语非常明显
构成 will have done
例句 By the end of next month, he will have traveled 1000 miles on foot.
I will have eaten up my meal before she comes back.
备注 1. 常用的时间状语一般用by+将来的时间,如:by the end of this year, by 8 o’clock this evening, by March next year以及由by the time…, before或when等引导的副词从句,如:
By the time you reach the station, the train will have left.
By next Tuesday, I will have got ready for the exams.
2. 在时间和条件状语从句中,将来完成时则由现在完成时表示,如:
The children will do their homework the moment they have arrived back from school.

◎ 将来完成时的知识点拨
将来完成时的用法:
①表示在将来某一时间之前已完成的动作,并往往对将来某一时间产生影响。
Pick me up at 8 o'clock,I will have had breakfast by then.
早上8点钟你来接我,到时我已经吃完早饭了。
We will have learned 12 units by the end of this term.
到这个学期末,我们将学完12个单元。
By the time you get home I will have cleaned the house from top to bottom.
你到家之前我将把房子彻底打扫一遍。
②表示推测,相当于"must have done"结构。
You will have heard of this, I guess.
我想你已经听说过这件事了。
I am sure he will have got the information.
我相信他一定会得到这个信息。
③.表示某种状态一直持续到说话人所提及的时间。
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。
◎ 将来完成时的考试要求
暂无
◎ 将来完成时的所有试题
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