1、Unit 20 New Frontiers Period Three Grammar 课时精练（北师大版选修7，广东专用）.用所给词的适当形式填空1I _ (do) my homework this time tomorrow.2The president _ (meet) the foreign delegation (代表团) at the airport then tomorrow.3I _ (finish) all the work by the time you are back this evening.4I am sure he _(leave) Paris by this ti
2、me tomorrow.5I hope we _(get) all the information before you come tomorrow.6Can we meet tomorrow afternoon?Not in the afternoon. Im afraid I _ (work)7Ill be able to come to see your performance at 8：30 tomorrow evening.Im sorry, by then my performance _(end) and I _ (meet) reporters in the meeting r
3、oom.8If the horse wins tomorrow, it _(win) twenty races in the past three years.9By the time he gets home, his father _(leave) for Paris on business.10I wont tell the student the answer to the math problem until he _ (work) on it for more than an hour.答案1.will/shall be doing2.will be meeting3.will h
4、ave finished4.will have left5.will have got6.will be working7.will have ended；will be meeting8.will have won9. will have left10.has been working.单项填空1When you arrive at the airport, a guide_ for you.Awill be waiting Bwill waitCis waiting Dis going to waiting答案A句意：当你到达机场时，一个导游将会在那儿等你。表示在将来某一时刻正在进行的动作
5、，故应选用将来进行时。2I am afraid I will not be available. I_ a friend off at 2：00 this afternoon.Asee Bam seeingCwill see Dwill be seeing答案D句意：恐怕我没有时间。今天下午2点我要去为一位朋友送行。该题表示下午2点正在发生的事情，故应用将来进行时。3I hope you_ the instructions ready before I come tomorrow.Ato get Bshall getCwill get Dwill have gotten答案D考查将来完成时的用
6、法。句意：我希望在我明天来之前，你已经把说明书准备好了。把说明书准备好发生在明天我回来之前，所以用将来完成时。故选D。4She has been studying here for five years and by the end of next summer she _.Awill graduate Bwill be graduatingCwill be graduated Dwill have graduated答案D考查将来完成时的用法。句意：她已经在这里学习了5年了，到明年夏天为止就毕业了。by the end of next summer表明应该用将来完成时。故选D。5The co
7、nference_ a full week by the time it ends.Amust have lasted Bwill have lastedCwould last Dhas lasted答案B考查将来完成时的用法。句意：会议从开始到结束，将持续整整一个星期。到将来某时(会议结束)之前已完成的动作，所以用将来完成时。故选B。6By the time Jane gets home, her aunt _for London to attend a meeting.Awill leave BleavesCwill have left Dleft答案C句意：等简到家时，她的姑姑将已经动身
8、去伦敦参加会议了。由by the time可以判断出，本题应用将来完成时。7Id like to call you at 10 oclock next Friday morning if it is convenient.Im afraid I_an important exam.Awill have attended Bwill be attendingCattend Dam attending答案B根据句意可知，本题应选用将来进行时，表示将来的某一时间正在进行的动作或状态。8By the end of this year, I_ enough money for a holiday.Awi
9、ll save Bwill be savingCwill have saved Dhave saved答案Cby the end of this year是明确表示将来的时间状语，主句表示在这个时间以前完成的动作，故应用将来完成时。9By the summer，Elizabeth_ here for 10 years.Awill work BworksCwill have worked Dhas worked答案C考查将来完成时的用法。句意：到夏天为止，伊丽莎白就在这里工作了10年了。句意表示动作到将来的某一时间为止，所以用将来完成时。故选C。10By the time you arrive in London，we_ in Europe for two weeks.Ashall stay Bhave stayedCwill have stayed Dhave been staying答案C由by the time you arrive in London可知，此处应用将来完成时。
