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1、1将来完成将来完成时时一一、概概念念： 将来完成时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。a. 状态完成：表示某事继续到将来某一时为止一直有的状态。 b. 动作完成：表示将来某一时或另一个将来的动作之前，已经完成的动作或已获得的经验。 They will have been married for 20 years by then. You will have reached Shanghai by this time tomorrow. 二二、构构成成
2、： （shall）will+have+动词过去分词Before long he will have forgotten all about the matter. 不久他就会全然忘记这件事的。 He is somebody now. He will not have remembered his old classmates. 他现在是一个有身份的人了，他可能不会记得老同学了。 Will you have known Kevin for 10 years next month? 到下个月你认识凯文该有 10 年了吧？ 三三、用用法法： 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
3、生影响。 We shall 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。 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.
4、我相信他一定得到了这个信息 .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 年了四四、将来完成时和将来完成进行时的区别：将来完成时和将来完成进行时的区别：将来完成进行时和将来完成时的区别，和现在完成时与现在完成进行时的区别是一样的。两者有时候可以混用，但是也有不小的区别。1）将来完成时表示动作的持续或完成，而将来完成进行时只表示动作的持续性。所以将来完成进行时的肯定句，一定要求谓语动词是延续性动词。2而将来完成时的肯定句，对谓语动词没有上述要求。2）某些状态性动词（如
5、 have“有”）不能用于将来完成进行时，因为它们不能用于进行时态。3）将来完成进行时经常暗示该动作在将来的那个时刻时刚刚结束，或还在进行，或还将继续延续下去。而将来完成时只表示动作的结果/影响/持续，没有上述的特点。将来完成将来完成时专项练习时专项练习1、 Pick me up at eight oclock, I _ my bath by then.A) will have had B) will be having C) can have had D) may have 2、 By the end of this month, we surely _ a satisfactory sol
6、ution to the problem. A) have found B) will be finding C) will have found D) are finding3、 By the end of the year all but two people _. A) have left B) will leave C) will be leaving D) will have left4、Its reported that by the end of this month the output of cement in the factory _ by about 10%.A) wi
7、ll have risen B) has risen C) will be rising D) has been rising5、The conference _ a full week by the time it ends.A) must have lasted B) will have lasted C) would last D) has lasted6、 My train arrives in New York at eight oclock. The plane I would like to take from there _ by then.A) would leave B)
8、will have left C) has left D) had left7、 May I speak to your manager Mr. Williams at five oclock tonight?Im sorry. Mr. Williams _ to a conference long before then. A) will have gone B) had gone C) would have gone D) has gone 8、By the time he arrives in Beijing, we _ here for two days. A) have been staying B) have stayed C) shall stay D) will have stayed9、 By the time you get to New York, I _ for London. A) am leaving B) shall have left C) have already left D) would be leaving
