将来完成时

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将来完成时的分类将来完成时:1.构成:shall / will have +过去分词2.功能:表示将来某时之前已经完成的动作。

—They will have been here for 5 years next Friday.—By the end of next term, the students will have finished the book・过去将来完成时:1 •构成:would / should have + 过去分词2.功能:表示从过去某个时间看将来某时之前已经完成的动作。

—He said that they would have arrived by seven o'clock・将来完成进行时:1.构成:shall / will have been + 现在分词2.功能:表示某一动作将继续到将来某时,且该动作此时尚未发生。

—We shall have been staying here for four weeks when Tom arrives. —It will have been raining for a week if it does not stop tomorrow・[注:此句型过于复杂,人们很少运用,了解而已。

]将来完成时主要用法归纳1.表示将来完成即表示到将来某个时间为I匕势必会完成或预计要完成的动作。

如:Maybe by then you will have changed your mind.也许到时候你已经改变主意了。

''You'll have finished by tomorrow."''I wish!"''你到明天就完成了。

"'但愿如此!"I hope I'll have finished the work by the end of the month.我希望我这个月底能完成工作。

Demand for cars in the developed world will have reached saturation point within 20 years.不岀20年,已发展国家的汽车需求将达到饱和。

Planning so far ahead makes no sense—so many things will have changed by next year.提前这么久就计划并不明智一到明年,许多事情都会发生变化。

2.表示动词的持续即表示某种状况将一直持续到说话人所提及某一将来时间。

如: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。

By this time next week, I will have worked for this company for 24 years.到下星期此刻,我已经为该公司干了24年了。

3.表示推测即表示根据某情况作出的推测。

如: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。

将来完成时练习题及答案1.By the summer, Elizabeth ______ here for ten years ・A. will workB. worksC. will have workedD. has worked2.1, hope you _______the instructions ready before I come tomorrowA. to getB. shall getC. will getD. will have gotten .3.No sooner _______than the accident happened.A. he had goneB. had he gone C・ his going D. he we nt4.Hardly _____ when the bus suddenly pulled away.A. they had got to the bus stopB. had they got to the bus stopC・ did they get to the bus stop D. they got to the bus stop5.Mother doesrTt know much time I have spent in watching TV; if she ever found out ,1'm sure _______ ・A. she'd never forgive meB. she never forgive meC・ she'll never forgive me D. she does never forgive me6.As soon as he _____ his error, Rockfeller made the necessary corrections to his data collected.A. discoveredB. has discovered C・ discovers D. had discovered7.1 ______ meeting you ever since we parted.A. was looking forward toB. have been looking forward toC・ had been looking forward to D. looked forward to8.Where have you been? What ______ ?A. did you doB. have you been doing C・ have made D・ were you doing9.She has been studying here for five years and by the end of next summer sheA. will graduateB. will be graduating C・ will be graduated D. will have graduated10.When you come tonight at eight o'clock, I ______ eight lessons.A. would reviewB. shall review C・ shall have reviewed D. shall be reviewing11."Are Alice and Tom still living in New York?”、'No, they _____ t o Dallas."A. are just movedB. have just moved C・ had just moved D. will just move12.1 haven't heard from Maria ______ ・A. since a long timeB. fo「many months agoC・ for ma ny mon ths D. since ma ny mon ths before13.His grandfather _____ for thirty years・A. died B・ was dead C・ has been dead D・ has died14.Its (high) time you ______ a holiday・A. hadB. haveC. will haveD. have had15.By the time Juan gets home, his aunt ______ f or Puerto Rico.A. will leaveB. leavesC. will have leftD. left16.All the machines ____ b y the end of the following week.A. were repairedB. will be repaired C・ have been repaired D will have been repaired17.The conference _____ a full week by the time it ends・A. must have lastedB. will have lastedC. would lastD. has lasted答案:1.C将来完成时态。

By指:到什么时间为止。

2.D将来完成时态。

tomorrow表示将来,get the instructions (指令,指示)这个动作在我回来之前已经完成。

3.B ''no sooner......than......"(刚......就......),在no sooner 这部分应当用过去完成时,than后面用一般过去时。

A , B都是过去完成时态,怎么选择?No sooner的特殊用法,在英后而跟倒装语序,所以选B。

4. B hardly......when......(一 ......就......),hardly 后应当用过去完成时,when 后面用一般过去时。

hardly的特殊用法,在英后而跟倒装语序,所以选B。

5.A过去将来时态。

Forgive原谅,She'd相当于:she would.妈妈不知道我看电视花费了多长时间,如果她知道的话,我相信她将永远不会原谅我。

6.D过去完成时态。

发现错误这个动作发生在纠正数据那个动作之前,而改正数据的动作用的是过去时态,所以,发生在过去的过去的动作就用过去完成时态。

error错误。

correction改正,是需词。

data数据。

7.B现在完成时态。

表示渴望见你这个动作从过去一直延续到现在以至于将来。

look forward to 渴望,想要......。

ever since 自从 ....... ..8.B现在完成进行时态。

通过上下句来识别时态。

9.D将来完成时态。

by the end of next summer为信号词。

10.C将来完成时态。

Review温习,复习。

11.B现在完成时态。

说话的时候,他已搬走。

12.C我已经好几个月没有Maria的消息了。

现在完成时态,for引导一个时间状语。

13.C现在完成时态。

他的祖父已经去世三十年了。