作业帮将来完成时的用法及意义
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将来完成时的用法及意义
将来完成时的用法及意义
将来完成时的用法及意义
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.\x0d1) 构成will / be going to do sth.\x0d2) 概念\x0da.状态完成：表示某事继续到将来某一时为止一直有的状态.\x0db.动作完成：表示将来某一时或另一个将来的动作之前,已经完成的动作或一获得的经验.\x0dThey will have been married for 20 years by then.\x0dYou will have reached Shanghai by this time tomorrow.\x0d将来完成时的构成\x0d将来完成时的构成是由"shall/will + have +过去分词"构成的.\x0dBefore long he will have forgotten all about the matter.\x0d不久他就会全然忘记这件事的.\x0dHe is somebody now.He will not have remembered his old classmates.\x0d他现在是一个有身份的人了,他可能不会记得老同学了.\x0d将来完成时的用法\x0d①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.\x0dWe shall have learned 12 units by the end of this term.\x0d到这个学期末,我们将学完12个单元.\x0dBy the time you get home I will have cleaned the house from top to bottom.\x0d你到家之前我将把房子彻底打扫一遍.\x0d②表示推测,相当于"must have done"结构.\x0dYou will have heard of this,I guess.\x0d我想你已经听说过这件事了.\x0d我相信他一定得到了这个信息