1、3 -Father seems worn out.-Why not have a family tour? A weeks holiday_ him back to normal.Ahad brought Bis bringingCwill be bringing Dwill have brought【答案】D将来完成时用在表示在将来某一时间以前已经完成或一直持续的动作。父亲看起来筋疲力尽。为什么不来一次家庭旅游呢？一周的度假将会把他回归正常。故D正确。4By the time Juan gets home, his aunt _ for Puerto Rico.Awill leave Ble
2、aves Cwill have left Dleft到Jane回家的时候为止，他姑姑将已经动身去波多黎各了。By the time Juan gets home,是时间状语从句，用一般现在时代替将来时，所以主语用将来的时间范畴，而且和by的时间状语从句连用，用相应的完成式，所以选C。5Is Tom still smoking?NoBy next Saturday he _ for a whole month without smoking a single cigarette.Awill go Bwill have gone Cgoes Dhas been going根据句中时间状语By ne
3、xt Saturday到下个周六为止，故用将来完成时。汤姆任然吸烟吗？不了，到下个周六为止，他整整一个月没抽一支烟。故B正确。6Hi, Mr. Smith. Which department do you work in?I am in the Marketing Department now, but I_ in the Sales Department before long.Aworked Bwill workChave worked Dwill have worked考查动词时态。句意为：嗨，Smith先生，你在哪个部门工作？我现在在市场部工作，但是不久后我将在销售部工作。before
4、 long意为“不久后”此可知，事情发生在将来，故答案B符合语境。7 If we dont hurry up, everything _ by the time we get to the party.Awill be eaten Bis eatenChas been eaten Dwill have been eatenD 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。8Do you know Tom,the manager of that co
5、mpany? -Of course,I know him,By next month,I_him for 10 years.Aknow Bknew Cwill know Dwill have known-你认得那个公司的经理汤姆吗？-当然，到下个月位置我就认得他10年了。时间是by next month，by一般和完成式连用，和将来时间搭配，就用将来完成式，所以选D。9By the end of this month, we surely _ a good solution to the problem.Ahave found Bwill been foundCwill have found
6、Dare finding【详解】到本月月末我们一定会发现这个问题好的解决方法。根据句中时间状语By the end of this month（到本月月末），可知用将来时；再根据与主语we是主动关系，故选C。10Oh, Mum, just a few minutesHurry up, Harry, or by the time you pack your belongings, the flight _.Ahas left Bwill have left Chad left Dwill be leavingBy到时为止；经常和表示动作的动词的完成时连用。本句中by the time后面的时间状
7、语从句you pack your belongings使用了一般现在时代替将来时，后面的主句要使用将来完成时，表示到将来的某个时间将要完成的事情。妈妈，再等几分钟。快点！到你收拾好物品的时候，我们的航班都已经起飞了。考察时态11 -The Chinese government is trying to protect the giant panda.-I know. By 2020, they _ about 69,500 square miles of land to the countrys nature reserve system.Aadd Bare addingCwill add D
8、will have addedby+时间，与完成时连用；by+过去的时间，句子使用过去完成时；by+将来的时间，句子使用将来完成时，by 2020表示将来的时间，故选D。12Many scientists believe sea levels _ by more than one meter by the end of the 21st century.Awill be risen Bwill have risenCwill have been Dwill be rising考查时态：很多科学家相信，海平面到21世纪末为止将会上升超过一米。时间状语是by the end of the 21st
9、 century.如果by+将来时间，谓语的时态应该是将来完成式，选B。13My train arrives in Beijing at eight oclock tonight. The plane I would like to take from there _ by then.Ahas left Bwill have left Cwill leave Dhad left本题的关键词是by，该词常常与完成时连用，如果后接过去的时间，就用过去完成时；如果后面接现在的时间，就使用现在完成时；如果后面接将来的时间，就使用将来完成时。到今晚八点我要乘坐的飞机将已经起飞离开了。本句中的then就是
10、指今晚八点，这是一个将来的时间，所以与将来时完成时连用。点评：连词by到时为止；该词经常与完成时连用，如果后面是现在的时间，句中就使用现在完成时；如果后面是过去的时间，就使用过去完成时；如果后面是将来的时间，就使用将来完成时。14By the time you get to Beijing tomorrow, I _ for Shanghai.Aam leaving Bshould have left Cwill leave Dwill have left本题的关键词是by the time到时为止；本题by后面接的时候时间状语从句，使用一般现在时代替将来时，后面的主句使用将来完成时。到你明天
11、到北京的时候，你已经出发去上海了。by the time到时为止；15I believe that I _ to the modern life in New York by the end of next month.Awill have adapted Bhave adapted Cadapt Dwill adapt【答案】A根据句末by the end of next month.时间状语，这是表将来的时间，故排除BC。如果时间状语是next month那么答案就选D，will have done是将来完成时，表示将来某个时间之前已经完成的动作。by the end of next mo
12、nth“在下个月末之前”，故选A考查动词的时态的用法将来完成时是考生难以理解的语法项目，要求考生必须知道什么情况下，才能用它，并且了解一般将来时与将来完成时的区别。一般将来时是将来某个时候发生的动作或状态，常与表将来的状语连用。如tommorrow,next week,in 2034等连用。如：I will go to Beijing next week.即学即练： You _ Shanghai by this time tomorrowA.will have reached B.have reached C. reach D.will reached解析：A 句意：明天的这个时间你已经到达上
13、海。16By the time you can afford a house, the prices of housing _ greatly.Awill increase Bwill have increased Care increasing Dhave increased【解析】考查动词时态。等你能买得起房子，房价已经涨了很多了。by the time引导的时间状语，主句要求使用完成时。根据句意可知，此处表示未来的时间，主句应使用将来完成时。故选B。17Its reported that by the end of the month, the output of cement in t
14、he factory_by about 10%.Awill have risen Bwill be risingChas risen Dhas been rising考查将来完成时。据报道到这个月底，工厂的水泥产量将增加10%。根据by the end of the month为将来时间，故用将来完成时，故选A。【点睛】将来完成时的用法。将来完成时的形式为: 主语 + will + have + done。将来完成时意义：表示将来某一时间之前完成的动作。例如：到现在我已经学了3000单词了。 I have learned 3000 words by now. 到去年我已经学了2000单词了。
15、I had learned 2000 words by last year. 到明年的时候我就会学4000单词了。 I will have learned 4000 words by next year. 表示到将来某个时间为止势必会完成或预计要完成的动作。 When we get there, shell have gone to work. 我们到那里时她会已上班去了。I expect you will have changed your mind by tomorrow. 我预料到明天你就会改变主意了。18May I speak to your manager Mr. Williams
16、at five oclock tonight?Im sorry. Mr. Williams _ to a conference long before then.Awould have gone Bhad goneCwill have gone Dhas gone-今晚五点我可以和你的经理威廉先生说话吗？-对不起。在那以前他将已经去开会啦。根据上下文可知before then指的是before five oclock tonight 到今晚五点之前，所以用将来完成时，表示将来某个时间将已经做某事。19We_three quarters of the book by the end of nex
17、t semester.Ahave been learning Bwill have learntChad learnt Dwould have learned到下学期末的时候，我们将学习这本书的四分之三。根据by the end of next semester可知，时态用将来完成时，故选B。20By the time I see you again, I _ from that school.Ahave graduated Bgraduated Cwill have graduated Dgraduate到我再次看见你为止，我将已经从那个学校毕业了。By the time是连词短语，连接时间
18、状语从句，往往和完成时连用，因为时间状语从句是一般现在时，主句是将来完成时，选C。2129When you visit our town next August, a modern sports center _, for the National Games are to be held then.Awill be constructing Bwill have been constructedChas been constructing Dis being constructed【解析】考查将来完成时态的被动语态。明年八月当你访问我们城镇的时候，一个现代化的体育中心将已经被建成，因为那时全
19、国运动会将被举行。根据时间状语next August，排除C，D两项，再根据a modern sports center和construct是被动关系，排除A项，用将来完成时态的被动语态。故选B项。22Tommy is planning to buy a car. I know. By next month, he _ enough for a used one.Asaves Bsaved Cwill save Dwill have saved汤米打算买辆车。我知道。到下个月，他就攒够买一辆二手车的钱了。 由“by+将来时间”做时间状语的句子要用将来完成时，将来完成时表示在将来某个时间以前已经
20、完成或一直在做的事情。故选D。23Vertical farms have the potential to reduce or eliminate the need to create additional farmland, for it is estimated that by the year 2050, the worlds population _ by 30 billion and close to 80% will live in urban areas.Awill be increasing Bwill increaseCwill have increased Dhas inc
21、reased考查将来完成时的用法。垂直农场有减少或消除创造更多农田需要的可能，因为据估计，到2050年，世界人口将增加到300亿，近80%将生活在城市地区。根据时间by the year 2050“到2050年”，表示到将来某个时间已完成的动作用将来完成时，其构成形式是“will have+ done”，故选C。24This January will be very precious for us by which time we _ reviewing Senior Book I.Awill finish Bwill have finishedChave finished Dwill be
22、finished这个一月对我们非常宝贵，到那时我们就已经复习完了高中第一册书。这是一个定语从句，主句是一般将来时，从句中的“by which time”提示我们使用完成时，所以从句部分应用将来完成时，表示“到将来某个时间已经发生或完成的动作”。25By the time he leaves university, he _ much work experience so long as he takes a part-time job.Awill have gained Bhas gainedCmay have gained Dwill gain等到他大学毕业的时候，只要他做过一份兼职工作，他
23、将会获得很多工作经验。此处是By the time“到为止”引导的时间状语从句，从句用一般现在时态，结合句意可知，主句表示将来某个时间会完成的动作，用将来完成时态，故选A。26-I hear that Jean is planning to buy a car-I know By next month， she_enough for a used oneAwill have saved Bwill be savingChas saved Dsaves-我听说 Jean计划买一辆车。-我知道。到下个月，她就攒够买辆二手车的钱了。by+现在时间，主句用现在完成时；by+将来时间，主句用将来完成时；
24、by+过去时间，主句用过去完成时by next month到下个月为表示将来时间的短语，所以主句要用将来完成词。故A选项正确27Kevin, time for the next destination!No hurry! Another 15 minutes and we _ all the exhibition rooms of the museum.Aam exploring Bhave exploredCwill explore Dwill have exploredKevin，该去下一个目的地了!不忙！再给15分钟我们将会探索完这个博物馆的所有展区。表示对将来的虚拟，用将来完成时，故选
25、D。28-Can I speak to Mr. Johnson at 4 oclock this afternoon?-Im afraid not. He _ to the conference by then.Ahas gone Bis going Cwill have gone Dwould have gone“-今天下午4点我能和约翰逊先生通话吗？-恐怕不行。到那时他已经去参加会议了”。根据上一句的时间状语“今天下午4点”是将来时。再根据第二句中的“by then” （今天下午3点的时候），即将来的某个时间。By+将来的时间，要用将来完成时或将来进行时，即在将来的某个时间，动作已经完成或
26、正在进行。分析选项可知，A. has gone表示现在完成时；B. is going表将来时；C. will have gone将来完成时；D. would have gone过去将来完成时。故C符合题意，故选C。29By the time Jane gets home, her aunt _ for London to attend a meeting.Awill leave Bwill have leftCleaves Dleft当简到家时，她的阿姨将已经前往伦敦参加会议了。By the time., sb will have done sth.当.时，某人已经.，主句用将来完成时，故选B。30By the end of the next seminar, ma
