将来完成时的用法知识讲解
编者按:将来完成时,表示预见或者计划将来某个时刻之前已经完成的动作,或者已经存在的状态。下面小编就来带你一起学习下将来完成时的用法,希望对大家有帮助。
将来完成时
动词型will(shall) have+过去分词
系表型will(shall) have been+表语
例如:
We will have left here when you get here at 8 tomorrow morning.
当你们明天上午8点到达这里时我们已经离开这里了。
You will have finished this grammar book by the end of this semester.
到本学期末你们就已经学完这本语法书了。
By the end of this year, I will have collected 1,000 stamps.
到今年底我就会收集1000张邮票了。
The lights will have been off for two hours when the electrician arrives here.
当电工到达这里时,电灯已经来了两小时了。
模仿练习:
1.当你到达火车站时,火车已经开车了。
2.到下个月末我将已经学了3000英语单词了。
3.到今年底他们就已经建好10座大桥了。
4.当你回到学校时,大门已经关了1小时。
参考答案:
train will have left when you get the station.
the end of next month, I will have learned3,000 English words.
will have built ten bridges by the end of this year.
gate will have been closed for one hour when you return the school.
本文作者:丹丹英语 (公众号:英语语法学习)
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