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。