2022年高考英语语法精讲精练--将来完成时

2022年高考英语语法精讲精练--将来完成时 定义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或by the end of 短语引导的现在时的从句连用。构成shall+have+过去分词用于第一人称，will+have+过去分词可用于所有人称。实例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。并在将来完成。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.将来完成时的构成将来完成时的构成是由“shall/will + have +过去分词”构成的。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 know kevin for 10 years next month?
到下个月你认识凯文该有10年了吧？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人，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 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 hous 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.
我想你已经听说了这件事了。I am sure he will have got the information.
我相信他一定得到了这个信息。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。 时态重点解析Ⅰ.什么时候用到将来完成时呢？☑含义是将来的时间段里，强调了持续时间或者已经完成的动作。比如，I will have finished my work by tomorrow.Ⅱ.在完成时的表达中，动词存在一个和过去式类似的问题，就是不规则变化。比如go的过去式表达为went,而它的完成时表达为gone。 Ⅲ.陈述句需要注意什么呢？注意will have不能掉。比如，①We will have done our homework till tomorrow.
②He will have cooked dinner by the time we arrive. 否定句注意是在will后面加not。比如，①You will not have read your book.
②She will not have heard the news.  Ⅳ.一般疑问句需要注意什么？will的提前。比如，① Will you have finished your work by tomorrow?
② Will he have answered your questions by the teacher comes to the classroom?Ⅴ.特殊疑问句需要注意什么呢？特殊疑问几啊+一般疑问句的句式① What will you have done?
② Where will he have gone?将来完成时做为英语中十六种时态之一，在各种考试中都可能有相关考试题目，平时多做练习积累在考试中才能得心应手，现在就来做做以下练习题吧！ 例题精讲1、If we don't hurry up, everything ________ by the time we get to the party.A．will be eaten   B．is eaten
C．has been eaten   D．will have been eaten 答案：D解析：考察时态。句义：如果我们不快点，当我们到达宴会的时候，所有的东西可能都已经被吃完了。If引导条件状语从句，从句是一般现在时，故主句要使用将来时，且由by the time可知，应该使用完成时态。故D正确。2、—I ________ my project by the time you come to London.
—Great. This way you can act as my guide.A．finish   B．have finished
C．will be finishing   D．will have finished 答案：D解析：考查时态。By the time后跟过去的时间，主句用过去完成时；后跟将来的时间，主句用将来完成时。by the time you come to London“到你来到伦敦的时候”，表示的是将来的时间，故主句用will have done sth。故选D。 3.After hospitals buy expensive equipment, they must try to ________ the money they have spent.A．recover   B．reduce
C．remove   D．receive 答案：A解析：recover补回，重新获得，恢复；reduce减少；remove去掉、移开。 4、According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.A．has come    B．had reached
C．increased    D．had climbed 答案：D解析：climb to“增长到”，相当于reach。 5、Jane can’t attend the meeting at 3 o’clock this afternoon because she ___________ a class at that time.A. will teach    B. would teach 
C. has taught      D. will be teaching答案：D解析：句意“简不能参加今天下午3点钟的会议，因为她那个时候在一个班上课。”根据句中的时间状语at that time指代at 3 o’clock this afternoon，表示在将来的某一时刻正在做某事，要用将来完成时。故选D。  练习操练1. By the end of this year,I ____enough money for a holiday.A. will save         B. will be saving
C. will have saved     D. have saved2. 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 graduated3. I hope her health _______greatly by the time we come back next year.A. improves   B. improved
C. will be improved    D. will have improve4. Pick me up at eight o'clock, I ______ my bath by then.A. will have had      B. will be having
C. can have had     D. may have5. By the end of this month, we surely ___________ a satisfactory solution to the problem.A. have found    B. will be finding
C. will have found    D. are finding