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1、专题卷二十八单项填空之情态动词和虚拟语气1. I _ my cellphone last night. Now the battery is running out. A. could have chargedB. might charge C. should have chargedD. would charge【答案】C【题型】单项选择【难度】一般2.Mrs. Green treats her students as if they _ her children. A. areB. wereC. had beenD. would be【答案】B【解析】考查虚拟语气。如果as if后面的从句
2、表示的事情是真实的，使用陈述语气即可；如果as if后面的从句叙述的是虚假的事情，要使用虚拟语气。本句中那些学生并不是格林夫人的孩子，所以这是一个虚假的事情，需要使用虚拟语气。与现在事实相反时，要使用一般过去时。句意：格林夫人对待学生就好像他们是她的孩子一样。故B正确。【题型】单项选择【难度】一般3. Hi, Johnson, any idea where Susan is? Its class time, so she _ in the classroom now.A. can be B. must have been C. might have been D. should be【答案】D
3、【解析】考查情态动词的用法。A. can be可能，可以是；B. must have been一定（对过去事实肯定的推测）；C. might have been可能（对过去事实肯定的推测）；D. should be应该是。句意：知道苏珊在哪里吗？现在是上课时间，她应该在教室里。故答案选D。【题型】单项选择【难度】一般 4.-Do you still remember when we went to Australia? -I cant remember now but _ sometime last winter?A. might it beB. could it beC. could it
4、have beenD. should it have been【答案】C【题型】单项选择【难度】一般5.The desk that _clean so I could do homework was always surrounded with bowls of bad milk, old magazines and so on.A.may have been B. would have been C. must have beenD. should have been【答案】D【解析】考查情态动词和虚拟语气。根据that从句可知，本题主句的谓语是was always surrounded。主
5、句陈述过去的客观事实，从句用与过去相反的虚拟语气，为“本应该”所以选择D。本题题意：那个桌子本来应该被收拾得干干净净，我在上面写作业的，它却堆满了过期牛奶的瓶子和旧杂志等。故D正确。【题型】单项选择【难度】一般6. Parents often tell their children that they _ take candy from strangers.A. neednt B. wouldnt C. shouldnt D. darent【答案】C【解析】考查情态动词。句意：父母经常告诉他们的孩子他们不应当要陌生人的糖。A neednt 不需要；B wouldnt （过去）不要；不愿意；C
6、shouldn t 不应该；D darent 不敢，根据句意，选择C。【题型】单项选择【难度】一般7. Are you ready for the history test tomorrow? No, I wish I _ the clock back.A. had turned B. could turn C. will turn D. would have turned【答案】B【题型】单项选择【难度】一般8. People around us _ affect our thoughts and behaviors. A. must B. can C. should D. would【答案
7、】B【解析】考查情态动词。情态动词must一定，必须；can能够，可能；should应该；would会，将要；句意：我们周围的人能够影响我们的思想和行为。根据句意可知本句中的can表示“具有某种能力”，故B正确。【题型】单项选择【难度】一般9. One big reason why immigrants are so welcome in London_be that Britains food is famously not its biggest attraction, so foreign food is very welcome. A. could B. shall C. will D
8、. must 【答案】A【解析】考查情态动词用法。情态动词could能够；shall将要；会；will将要；must必须，一定；句意：移民在伦敦受欢迎的一个重要原因可能是因为英国的食物并不吸引人，所以我们欢迎外国的食物来到英国。本句中情态动词could表示推测，这种推测的语气并不是很强烈。故A正确。【题型】单项选择【难度】一般10. A traffic regulation released in a foreign country states that passengers sharing a car with a drunken driver _ be punished together
9、 with the driver himself. A. shall B. must C. can D. will 【答案】A【解析】考查情态动词。情态动词shall可以表示“允诺、警告、强制命令”，或“法律、规定、条文中要求做的事情”。本句中主语是A traffic regulation一条交通规则，说明这是法律条文中要求做的事情，所以使用shall。其余三项均没有这个用法。故A正确。【题型】单项选择【难度】一般11. I _ my cellphone last night. Now the battery is running out. A. could have chargedB. mi
10、ght charge C. should have chargedD. would charge【答案】C【题型】单项选择【难度】一般12. David will succeed along the career ladder one day, I firmly believe, _ he devote more energy to it.A. might B. would C. could D. should【答案】D【解析】考查情态动词。句意：终有一天戴维将在事业上走向成功，我坚信他应该为它奉献了更多的精力。故选D。【题型】单项选择【难度】一般13. - Mike went to the
11、hospital alone. -If he _me about it, I would have gone with him A. should tell B. told C. had told D. tells【答案】C【题型】单项选择【难度】一般14. Cant you stay a little longer?Its getting late. I really _go now. My daughter is home alone.A. may B. can C. must D .dare 【答案】C【解析】句意：你不能再多待会儿吗?很晚了，我必须得走了。我女儿一个人在家。A. may
12、可能，可以，也许； can能，会；C. must必须，必然要，必定会；D. dare敢，胆敢。结合句意，故选C。【题型】单项选择【难度】一般 15You _be careful with the camera. It costs!A. must B. may C. can D. will【答案】A【解析】考查情态动词。根据下文的it costs可知，照相机很昂贵，可推断此处是说，你一定要非常小心对待照相机。故选A 。may可能；can能够，有时会；will会，愿意。【题型】单项选择【难度】一般16George _ too far . His coffee is still warm.A. mu
13、st have gone B. might have gone C. cant have gone D. neednt have gone【答案】C【解析】考查情态动词。句意：乔治不可能走得太远了。他的咖啡仍然是温的。cant have done是对过去的否定推测；must have done过去一定做了某事；might have done过去可能做了某事；neednt have done过去本不必做某事。故选C。【题型】单项选择【难度】一般17I was wearing a seatbelt. If I hadnt been wearing one, I _. A. were injured
14、 B. would be injured C. had been injured D. would have been injured【答案】D【题型】单项选择【难度】一般18If it_ for his invitation the other day, I should not be here now.A. had not beenB. should not beC. were not to be D. should not have been【答案】A【解析】本句属于错综条件句的虚拟语气。if从句表示与过去事实相反，所以使用过去完成时，主句表示与现在事实相反，所以使用情态动词+动词原形。句意：如果不是因为前几天他的邀请，我现在就不会在这里了。故A正确。【题型】单项选择【难度】一般19Had the gover
