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专题08情态动词和虚拟语气
高考押题
1.Chen Zhongshi’s novels about the lives in the west of China are all fantastic. You simply _______ read them.
A. can 【答案】D
【解析】句意：陈忠实有关中国西部生活的小说都很精彩，你一定要读读的。“simply must”用来表示
“必须，一定”之意，故选D项适合。
2.You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipment! It’s forbidden. A. shouldn’t 【答案】D
【解析】句意：你不得在我们医院这儿使用手机，因为手机会对电子设备造成干扰，所以禁止使用。
shouldn’t 不应该；may not 可能不，表否定推测，语气较弱；needn’t 没必要；mustn’t 表禁止。故选D。
3.Tell your parents if you’re sad or struggling with something. They _______ not know that you’re having problems. A. must 【答案】D
【解析】句意：遇到什么难过的事或是为之而苦苦挣扎的事要告诉父母，不然他们可能不知道你遇到问题
了。故用 might 表示“可能”。must 与 not 连用表示 “禁止”；should 应该；could 能够。故选 D 项。
4.The law of Venice says if anyone tries to kill or murder any citizen of Venice, everything that he owns _______ be taken away from him. A. shall B. can 【答案】A
【解析】shall 用于二、三人称表示一种语气，表示命令，警告，允诺，规定等等。题中提到威尼斯的法
律，所以在这里shall表示规定，选A。句意：威尼斯法律规定如果有人试图杀害或者谋杀任何一个威尼斯公民，那么这个人所有的东西必将被没收。
5.—My computer _______ start, no matter how hard I try. —It might have crashed.
C. must D. may
B. should
C. could
D. might
B. may not
C. needn’t
D. mustn’t
B. need
C. may
D. must
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A. won’t 【答案】A
【解析】句意：“我的电脑就是启动不了，不管我怎么努力。”“可能死机了。”这里用情态动词will表示
“表示习惯, 经常性, 倾向性，惯于, 总是；shouldn’t 不应该；mustn’t禁止；wouldn’t不愿意，所以选A。
6. I don’t know what her reaction is likely to be, so I _______ tell her the result. A. to 【答案】B
【解析】daren’t不敢。句意：我不知道她可能会作出什么反映，所以我不敢把结果告诉她。选A。 7.It was playing video games that took the boy too much time that he _______ have spent learning． A. could 【答案】D
【解析】句意：就是玩游戏花了这个男孩太多的本应该学习的时间。ought to have done“本应该做却没
有做”，could have done“本来可能会做(本可以做某事实际上却未做)”，must have done“过去一定做了某事”，might have done“也许已经做了某事”，所以D。
8.The best and most beautiful things in the world _______ be seen or even touched. They must be felt with the heart. A. can’t 【答案】A
【解析】can’t不能，不可能；mustn’t禁止，不允许；needn’t不必；shouldn’t不应该。句意：视
觉上最好最美的东西不可能被看见，甚至触摸到。这些东西一定要用心去感觉的。故选A。
9.Nuclear _______ be really dangerous at times even though it’s a nice energy in general. A. shall 【答案】C
【解析】can可能，表理论上的可能性。句意：核能有时可能真的很危险的，即使一般情况下是一个不错
的能量。根据句意，故选C。
10.The city has changed a lot these years. George _______ not find his way to the house where he lived a decade ago.
A. can B. may C. should 【答案】B
【解析】句意：这座城市这些年变化挺大的。乔治很也许找不到通往他十年前住处的那条路了。may 也许，
很可能(表推测)。故选B项。
11.My doctor advised me to lose some weight so I _______ as well give the dessert a miss.
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D. must
B. should
C. can D. must
B. mustn’t
C. needn’t
D. shouldn’t
B. must C. might D. ought to
needn’t
B. daren’t
C. don’t have to
D. ought not
B. shouldn’t
C. mustn’t D. wouldn’t
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A. should 【答案】C
【解析】句意：医生建议我减肥，因此我还是不吃甜食为好。may as well此处表示“不妨，还是……的
好”。故选C项。
12.I couldn’t believe a polite gentleman _______ shout at his wife in public that day. A. could 【答案】C
【解析】句意：我真不敢相信那天一个有礼貌的绅士竟然在大庭广众之下朝妻子大吼。should：表示惊讶。
故C项正确。
13.You _______ scold such a pupil who always keeps silent so seriously that you ______ hurt him. A. should; can 【答案】C
【解析】句意：你不得如此严肃地去责备这么一个总是保持沉默的学生，这样你可能会伤害他的。should
应当，竟然；can能，会；may可能，或许；will将，愿意；mustn’t不准，禁止；can’t不会，不能；must必须，偏偏。根据句意，答案选C。
14.One of the biggest dream killers is fear. There are so many people who _______ have achieved amazing things
if only they weren’t afraid. A. can 【答案】B
【解析】could have achieved本来可以取得而没有取得；must have achieved 一定已经取得。在肯定句
中can不能用于“情态动词+完成式”；will have achieved为将来完成时。句意：恐惧是梦想最可怕的杀手之一。要是人们能够克服恐惧，很多人本来是可以成就大事的。
15.—Ms Green, Mark seems to be in low spirits after the parents’ meeting.
—Well, I think we _______ him helpful encouragement rather than negative criticism. A. must have given C. might have given 【答案】D
【解析】句意：“格林老师，家长会后马克情绪看上去很低落啊。”“嗯， 我想我们应该给他鼓励而不
是批评。”“should have given him helpful encouragement rather than negative criticism”在此处表示“本应该给予马克以有益的鼓励而不是消极的批评”，故选D项适合。
16.—Do you think I really _______ the bad handwriting in your composition at yesterday’s meeting? —Sure, why _______ you always pick holes in everything I write? A. wouldn’t have mentioned; can
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B. mustn’t mention; should
B. can have given
D. should have given
B. could
C. must
D. will
B. may; will
C. mustn’t; may D. can’t; must
B. must
C. should D. need
B. must C. might
D. will
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C. shouldn’t have mentioned; must 【答案】C
【解析】shouldn’t have done意为“本不应该做某事，实际上却做了某事”；must have done意为“一
定做了某事”，是对过去发生事情有把握的肯定推测。句意：“你真的认为在昨天的会议上我不应该(shouldn’t)提及你作文的字写得不好吗？”“当然。为什么我写的所有的东西你非要挑毛病不可呢？”故选C。
17.—Mary, how did your physics test go?
—I had thought I _______, but in fact I came in the top 10 in my class. A. should have failed C. might have failed 【答案】C
【解析】should have done表示本应该做而没做；couldn’t have done表示不可能做了某事；might have
done表示可能做了某事；shouldn’t have done表示本不应该做而做了。句意：“玛丽，你物理考试考得咋样啊？”“我原以为我可能会过不了的，但是事实上我进了班上的前10名。”可知选C项。
18.—How did you do in the test ?
—Not so well. I _______ much better but I misread the directions for Part D. A. could have done 【答案】A
【解析】句意：“你考试做得怎么样？”“不太好。我本来能够做得更好的，但我读错了D部分的说明。”
对过去所发生事情的推测，用情态动词+have done，could have done本能够做；must have done过去一定做。故选A项。
19.—Do you know where Miss Gao is? I couldn’t find her anywhere. —She _______ have gone far, for her coat is still here. A. shouldn’t 【答案】C
【解析】can’t have gone far不可能走远的。句意：“你知道高小姐去了哪里吗？我到处都找不到她。”
“她不可能走远的，因为她的外套还在这里。”故C正确。
20.—We are worried about Tom. Why hasn’t he come back? —Don’t worry. He _______ in a traffic jam. A. might be caught
B. may have been caught D. should have been caught
B. mustn’t
C. can’t
D. wouldn’t
B. could do C. must have done D. should do
B. couldn’t have failed D. shouldn’t have failed
D. couldn’t mention; would
C. can have been caught 【答案】B
【解析】句意：“我们很担心汤姆。为什么他还没有来？”“别担心，他有可能遇到交通堵塞了。”may have
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