考向三、将来完成时

1. 将来完成时的构成：＂will/shall + have +过去分词＂。

Hopefully after three years at university I will have matured. 希望3年大学生活之后我能变成熟。

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。

He will have been heartened by the telephone opinion poll published yesterday. 他会为昨天公布的电话民意调查结果感到鼓舞。

2. 将来完成的用法

（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。

When we get there, she’ll have gone to work. 我们到那里时她会已经上班去了。

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。

We will have been married a year on June 25th. 到6月25日我们俩就结婚满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，我就已经为该公司工作24年了。

（3）表示＂推测：即表示根据某情况作出的推测。

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。