【英语】2019届二轮复习语法专题情态动词和虚拟语气学案（5页word版） 5页

‎2019届二轮复习语法专题情态动词和虚拟语气学案 ‎1．(2012·西安模拟)—May I tell this to my close friend?‎ ‎—No，you________ .Never let anybody else know about it.‎ A．needn't B．shouldn't ‎ C．mustn't D．can't 解析：由“绝不可以让其他任何人知道”可知选C，mustn't 表示“不允许，不可以”，语气强烈。‎ 答案：C ‎2．Shopping online can save much time as you________ go to a shop or walk around crowded shopping centers.‎ A．don't have to B．oughtn't to ‎ C．won't D．mustn't 解析：本题考查情态动词。句意为：由于不必去商店或者拥挤的购物中心，网上购物能够节省大量时间。根据句意，应选A。‎ 答案：A ‎3．(2012·唐山调研)The welldressed lady was caught stealing in the fashion shop.Strangely enough，she ________ have done such a thing.‎ A．would B．must ‎ C．should D．might 解析：根据题干中的Strangely enough 可知，这里应该用should，表示惊讶，可译为“竟然”。‎ 答案：C ‎4．(2012·广州二模)Don't play with the dog，Jack，for it________ be dangerous at times.‎ A．shall B．should C．can D．must 解析：句意为：杰克，不要逗狗玩，因为狗有时可能是危险的。can 在此表示理论上的可能性，其他三项则无此意，故选C项。‎ 答案：C ‎5．(2012·深圳联考)“Attention，please.Whoever can answer one of my questions ________ receive a prize，” the teacher said in class.‎ A．might B．shall ‎ C．should D．would 解析：shall用于第二和第三人称时，可以表示警告、命令、允诺、威胁等语气；might 表示可能性很小；should 表示“应该(义务性)”；would 表示意志(意愿)。这里选B项表示允诺。‎ 答案：B ‎6．(2012·扬州月考)—Where is Lucy?‎ ‎—I can't say where she is，but she________ have gone to meet her classmates，for they want to go to Sichuan to work as volunteers.‎ A．can B．should C．must D．may 解析：这里表示对过去状况的推断，用“情态动词＋have done”。从前面的“我不确定她在哪里”可知，用may have done，表示“过去可能已经做了……”(不确定)。must have done表示“过去一定做了……”(非常确定)；can have done 用在否定句和疑问句中，should have done 表示“过去本该做……(实际却没做)”。‎ 答案：D ‎7．(2012·淮阳二模)—Has Tim started？He said he would join in the party.‎ ‎—He________ .He is a man of his word.‎ A．could have left B．must have left ‎ C．can't come D．won't be coming 解析：根据He is a man of his word.可知他是一个守信的人，因此推测他肯定已经启程了。 句意为：——Tim 启程了吗？他说他要参加聚会。——他一定已经启程了，他是一个守信的人。must have done“一定干了某事”，故B项正确。‎ 答案：B ‎8．—Mum，would you please buy me an MP5 player?‎ ‎—If you can help do the dishes the whole vacation，you ________ have one as a reward.‎ A．must B．need ‎ C．would D．shall 解析：shall用于第一、三人称问句中表示征询对方意见；shall用于第二、三人称的肯定句中，表示“警告、许诺、命令、威胁”等语气。答句句意：如果你整个假期能够帮助洗盘子的话，就会得到一个MP5作为回报。shall表示允诺。‎ 答案：D ‎9．________ anyone call，please tell him I'm not free.‎ A．Must B．Can C．May D．Should 解析：‎ 本题考查情态动词用法。句意为：如果有人给我打电话，就告诉他我很忙。第一个分句是省略了if 虚拟条件句，补充完整为：If anyone should call，please tell him I'm not free.当if 省略时，句子要倒装，故D项正确。‎ 答案：D ‎10．(2012·西安调考)If you hadn't taken such a long time to get dressed，we ________ there by now.‎ A．would be B．are C．have been D．had been 解析：句意为：如果不是你穿衣服花了那么长时间的话，我们现在就到那里了。从句用了与过去相反的虚拟语气，但主句与现在情况相反，故选A项。‎ 答案：A ‎11．(2012·淮阳模拟)—I didn't attend the lecture yesterday.‎ ‎—I________ ，either，if my mother hadn't reminded me.‎ A．wouldn't B．wouldn't have ‎ C．didn't D．hadn't 解析：考查虚拟语气。从句子中if my mother hadn't reminded me 知，此处是对过去状况的虚拟，主句应该用should/would/could/might＋have done结构，从选项中看只有B项合适(I wouldn't have 是I wouldn't have attended the lecture的省略)。‎ 答案：B ‎12．(2012·莆田一模)—How much of the foreign expert's speech have you understood?‎ ‎—Next to nothing.I wish I________ harder at English.‎ A．worked B．had worked ‎ C．would work D．were working 解析：考查虚拟语气。wish 后的宾语从句用虚拟语气，此处表示与过去事实相反，意思是：我希望我(过去)更努力地学习英语了。‎ 答案：B ‎13．(2012·莱州质检)—Did you make it at last?‎ ‎—Yes.But for your help，it________ a serious loss.‎ A．would cause B．must have caused C．would have caused ‎ D．may cause 解析：考查虚拟语气。句意为：——你们最后成功了吗？——成功了，要不是你的帮助，我们的损失就大了。but for...要不是……。‎ 答案：C ‎14．(2012·滨州质检)You ________ as well do this now, for you will have to do it first or last.‎ A．need B．must C．can D．may 解析：考查情态动词may。语意：你不妨现在做，因为你早晚要做。may as well 表示“不妨，倒不如”。‎ 答案：D ‎15．(2012·青岛调研)If we're to get better business growth, then his idea ________ be taken too seriously.‎ A．should B．may C．can't D．mustn't 解析：考查情态动词can。从语意和用词看，本题选C，can't/can not...too 表示“再……也不为过，越……越好”。‎ 答案：C ‎16．(2012·德州二模)—Oh, it is seven. Tom, it is high time you ________ to school.‎ ‎—Mom, don't you remember it is Sunday?‎ A．go B．went C．will go D．must go 解析：考查虚拟语气。It is high time that... 后面的从句要用虚拟语气，谓语动词通常用过去式。‎ 答案：B ‎17．________ today, he would get there by Friday.‎ A．Was he to leave B．Was he leaving C．Were he to leave D．If he leaves 解析：考查虚拟语气。语意：如果他今天出发以的话，那么周五之前就可以到那里了。由主句的时态及语意可知，这里是对将来事实进行假设，从句中谓语可以用were to do 的形式，从句可以省去if并将were放于句首。‎ 答案：C ‎18．(2012·长沙月考)If you ________ the medicine yesterday, you ________ fine now!‎ A．took；would be B．had taken；would have been C．had taken；would be D．took；would have been 解析：考查虚拟语气。这是一个错综条件句。条件与过去的事实相反，用过去完成时；而主句表达的结果与现在的事实相反，用would＋v原形的形式。‎ 答案：C ‎19．(2012·沈阳模拟)Seeing how tired my son was, I offered to help. But my wife insisted that our son ________ the house on his own.‎ A．clean B．cleaned C．cleaning D．would clean 解析：考查虚拟语气。insist 在此表示“坚持要求”，后面的宾语从句要用虚拟语气，谓语动词用“(should)＋do”的形式。‎ 答案：A ‎20．35 passengers died in the bullet train accident. But for the heroic train driver, many more people ________.‎ A．had died B．would die C．would have died D．died 解析：考查虚拟语气。But for the heroic train driver 意为“要不是那个英勇的司机”，表达的是一个与过去事实相反的条件，故主句表达的结果也应该与过去的结果相反，应用would have done结构，故答案为C。‎ 答案：C