将来完成时课件.ppt

1、Unit 3-Grammar 将来完成时将来完成时 ?将来完成时的定义将来完成时的定义 ?将来完成时将来完成时用来表示在将来某一时间以前已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。经完成或一直持续的动作。 ? 到2014年7月为止，我将会已经在这个学校工作了10年。 ? I will have worked for 10 years by July 2014. ?将来完成时的构成形式将来完成时的构成形式 ?shall / will + have done 1）. shall + have done 只用于第一人称(I ,we ) 2）. will + have done 用于所有人称

2、(I ,we, she ,they,) ?将来完成时的用法将来完成时的用法 ? 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。将来某一时间产生影响。 ? 经常与经常与 “before+将来时间将来时间” 或或 “by+将来时间将来时间” 连用，也连用，也可与可与before或或by the time (that)引导的现在时的从句连用。引导的现在时的从句连用。 例例 如：如： ? We shall have learned 6 units by the end of this term. ? 到这个学期末，我们将学完 6个单元

3、。 ? 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、在、在believe, expect, hope, suppose等动等动词之后，也常用将来完成时。例如：词之后，也常用将来完成时。例如： ?I expect you will have changed your mind by tomorrow. ?我预料到明天你就会改变主意了。 3、表示推测，设想，相当于、表示推测，设想，相当于“must have done”结构。结构。翻译为翻译为“应该已

4、经应该已经” 、“很有可能已很有可能已经经” 例如：例如： ? You will have heard of this, I guess. ? 我想你已经听说过这件事了。 ? Its five oclock， they will have arrived home by now. ? 已经五点钟了，他们现在应该已经到家了 4、在时间从句和条件从句中，、在时间从句和条件从句中， 现在完成时现在完成时可以代可以代替替将来完成时将来完成时，表示将来某时业已完成的动作，表示将来某时业已完成的动作。 例如： ? Youll get to like the subject after you have s

5、tudied it for some time. ? 在学习这个学科一段时间之后，你就会喜欢它的。 ? Ill go and see the exhibition as soon as I have finished my work. ? 我一做完作业就去看展览。 ? 若不强调动作的完成(且不致于引起歧义)，有时也可用一般一般现在时现在时： ? I will go with you when I finish my work. ? 我完成工作后就同你去。 ? 现在完成时、过去完成时与将来完成时的区别现在完成时、过去完成时与将来完成时的区别 ? 现在完成时以现在时间现在时间为参照点，表示在“现在

6、”以前完成的动作或持续到“现在”的状态； ? 过去完成时则以过去时间过去时间为参照点，表示在“过去”某一时间以前发生的动作或持续到“过去”某一时间的状态； ? 将来完成时则以将来时间将来时间为参照点，表示在“将来”某一时间为止已经完成的动作或持续到“将来”某一时间的状态。 ? He has finished writing his novel . ? 他已写完了他的小说。 ? He had finished writing his novel by the end of last year. ? 去年年底他就写完他的小说。 ? He will have finished writing his

7、 novel by the end of next year. 到明年年底他就会写完他的小说了。 ? Exercise: Choose the best answers. 1.By the end of this year,I _ enough money for a hoilday. ? A will save B will be saving C will have saved D have saved 2.I _ in Zhaoqing for 9 years, so I know it very well. ?A had lived B have lived C will live D

8、 shall have lived 3.I have been studying here for four years, by next summer I _. ?A shall graduate B shall be graduated C shall be graduating D shall have graduated 4. I hope her health _greatly by the time we come back next year. ? A improves ? B improved ? C will be improved ? D will have improve

9、d 5. By the end of last year we _ each other for ten years. A. have known B. knew C. will have known D. had known 6. Are you going to Richards birthday party? Yes. Before then I _my home work. ? A had finished ? B will have finished ? C would have finished ? D have finished 7.I suppose by the time I

10、 come back in ten yearss time all these old house _ down. ?A will have been pulled B will be pulling C had been pulled D have been pulled 8.She _ dancing since 2005. ?A will have learned B will be learning C had learned D has learned 9. The film _ when I got there. A. has begun B. had already started C .began D. will have begun 10. I hope that they _ the road before 2014. ?A will have repaired B would have repaired C have repaired D had repaired