答案B 解析考査情态动词。 wouldn't用以提示客气的请求; mustn’t表示禁止,不允许; needn t表示没必要; may not表示不可以。根据语境要求Tom不许把衣服放在地板上 15.(05全国Ⅲ19 John, look at the time rou play the piano at such a late hour? A Must B Can C May 答案A 解析must在此处显示出说话人的不快,有“难道非要”的意思 16.(05北京26) have completed his work: otherwise, he wouldn' t be enjoying himself A should B. must C. wouldn’t D.can’t 答案B 解析考查情态动词表猜测的用法。由句意“他一定是已经完成工作了:否则,他就不 会在海边玩得那么高兴。”可知是对过去发生事情的肯定推测 17.(05上海27) be any difficulty about passing the road test since you have practised a lot in the driving school A. mustn’t shan’t C. shoul dn’t D. needn’t 答案G 解析句意为:因为你在驾校已经训练了这么多,通过路考一定没有什么困难。本句中表 达出劝慰对方的语气。 mustn'’t表示“禁止,不允许”,表示警告或命令;shan’t表示“将 不会”; shouldn’t表示据情况推测“理应……”; needn’t表示“不必 18.(05天津14) have been more than six years old when the accident happened
D.may not 答案 B 解析 考查情态动词。wouldn’t 用以提示客气的请求；mustn’t 表示禁止，不允许；needn’ t 表示没必要；may not 表示不可以。根据语境要求 Tom 不许把衣服放在地板上。 15.(05 全国Ⅲ19) John，look at the time. you play the piano at such a late hour? A.Must B.Can C.May D.Need 答案 A 解析 must 在此处显示出说话人的不快，有“难道非要”的意思。 16.(05 北京 26) He have completed his work；otherwise，he wouldn’t be enjoying himself by the seaside. A.should B.must C.wouldn’t D.can’t 答案 B 解析 考查情态动词表猜测的用法。由句意 “他一定是已经完成工作了；否则，他就不 会在海边玩得那么高兴。”可知是对过去发生事情的肯定推测。 17.(05 上海 27) There be any difficulty about passing the road test since you have practised a lot in the driving school. A.mustn’t B.shan’t C.shouldn’t D.needn’t 答案 C 解析 句意为：因为你在驾校已经训练了这么多，通过路考一定没有什么困难。本句中表 达出劝慰对方的语气。mustn’t 表示“禁止，不允许”，表示警告或命令; shan’t 表示“将 不会”；shouldn’t 表示据情况推测“理应……”；needn’t 表示“不必……”。 18.(05 天津 14) I have been more than six years old when the accident happened
A. shouldn’t B. couldn’t C. mustn’t D need 答案B 解析考査对过去发生的情况的推测。 couldn’ t have done是对过去发生情况的否定推测, 其肯定形式同样是对过去发生情况的推测,意为“可能已……”。 shouldn’ t have done本 来不应该………,但实际已经…… needn' t have done本来不需要……,但实际上已经…… nust表示推测时,只用在肯定句中。故选B项 19.(05辽宁26) This cake is very sweet. You a lot of sugar in it. A should put B could have pu C. might put D. must have put 答案D 解析句意为:这蛋糕,非常甜。你一定放了许多糖在里面 20.(05浙江9) The World Wide Web is sometimes jokingly called the World Wide Wait because it very slow. shou B must D. 答案 解析此处表达一种可能性,要用can,其他三项都表示主观情态。 should应该,义务, must必须,一定,w将会,都与句意不符。 福建31) -Catherine, I have cleaned the room for you Thanks. You t I could manage it myself. C. mustn’tdo D. shoul dn'’tha ve done 答案B 解析考查情态动词的完成式和一般式的区别。nedn'tdo不需要做…… tn t 止做……,都用于现在的动作;nedn’ t have done表示做了本来不必去做的事; shouldr
A. shouldn’t B.couldn’t C.mustn’t D.needn’t 答案 B 解析 考查对过去发生的情况的推测。couldn’t have done 是对过去发生情况的否定推测， 其肯定形式同样是对过去发生情况的推测，意为“可能已……”。shouldn’t have done 本 来不应该……，但实际已经……；needn’t have done 本来不需要……，但实际上已经……； must 表示推测时，只用在肯定句中。故选 B 项。 19.(05 辽宁 26) This cake is very sweet.You a lot of sugar in it. A.should put B.could have put C.might put D.must have put 答案 D 解析 句意为：这蛋糕，非常甜。你一定放了许多糖在里面。 20.(05 浙江 9) The World Wide Web is sometimes jokingly called the World Wide Wait because it be very slow. A.should B.must C.will D.can 答案 D 解析 此处表达一种可能性，要用 can， 其他三项都表示主观情态。should 应该，义务， must 必须，一定，will 将会，都与句意不符。 21.(05 福建 31) —Catherine，I have cleaned the room for you. —Thanks.You it.I could manage it myself. A.needn’t do B.needn’t have done C.mustn’t do D.shouldn’t have done 答案 B 解析 考查情态动词的完成式和一般式的区别。needn’t do 不需要做……；mustn’t 禁 止做……，都用于现在的动作；needn’t have done 表示做了本来不必去做的事；shouldn’
t have done是本不该做却做某事 22.(05湖南24) lucy doesn' t mind lending you her dictionary. I have already borrowed one. can mustn C. needn’t D. shouldn’t 答案c 解析考査情态动词的辨析。根据后面的句子“l' ve already borrowed one"”说明她没必要 借字典给我了,故选C项。 23.(05湖北32 -Do you know where David is? I couldnt find him anywhere Well, he have gone far-his coats still here. A. shouldn’t B. mustn’t can D. wouldn’t 答案C 解析由句意可知,“他肯定没走远”,此处是对过去的否定推测,而且语气最强,故用can t have done 24.(04福建32) I'Il tell mary about her new job tomorrow her last week A ought to tell B would have told C must tell D should have told 答案D 解析考查“情态动词+ have done”构成的虚拟语气用法。答语句意为:你本该上周就告 诉她(其实没告诉她)。 25.(04湖北26) -Excuse me. Is this the right way to the Summer Palace? Sorry, I am not sure. But it A. might B will C. must
t have done 是本不该做却做某事。 22.(05 湖南 24) —Lucy doesn’t mind lending you her dictionary. —She .I have already borrowed one. A.can’t B.mustn’t C.needn’t D.shouldn’t 答案 C 解析 考查情态动词的辨析。根据后面的句子“I’ve already borrowed one”说明她没必要 借字典给我了，故选 C 项。 23.(05 湖北 32) —Do you know where David is? I couldn’t find him anywhere. —Well，he have gone far—his coat’s still here. A.shouldn’t B.mustn’t C.can’t D.wouldn’t 答案 C 解析 由句意可知，“他肯定没走远”，此处是对过去的否定推测，而且语气最强，故用 can’ t have done。 24.(04 福建 32) —I’ll tell Mary about her new job tomorrow. —You her last week. A.ought to tell B.would have told C.must tell D.should have told 答案 D 解析 考查“情态动词+have done”构成的虚拟语气用法。答语句意为：你本该上周就告 诉她(其实没告诉她)。 25.(04 湖北 26) —Excuse me.Is this the right way to the Summer Palace? —Sorry，I am not sure.But it be. A.might B.will C.must D.can
答案A 解析“ i am not sure”说明说话者对情况没有把握,推测语气较弱,使用 might B组 1.(07湖南24) The biggest problem for most plants, which up and run away hen threatened, is that animals like to eat them A.shan’t can t C. needn’t D. mustn’t
答案 A 解析 “I am not sure”说明说话者对情况没有把握，推测语气较弱，使用 might。 B 组 1.(07 湖南 24) The biggest problem for most plants，which just get up and run away when threatened，is that animals like to eat them. A.shan’t B.can’t C.needn’t D.mustn’t
答案B 解析句意为:对于绝大多数受到威胁时不能起来就逃跑的植物来说,最大的问题是动物 喜欢吃它们。 Sahan't表将来;nedn't不必, mustn't禁止,都不正确 2.(07陕西14) i told your friend how to get to the hotel, but perhaps have driven her there A could B. must C. might D should 答案 解析本题考查情态动词。 could have done(过去)可能做过:本能够做……; must have done (过去)肯 定做过: might have done(过去)可能做过: should have done本应该做(而事实上没做)。 由句意“我 告诉你朋友该怎么去旅馆,但或许我应该开车送她去那儿。”可知应选D项 3.(07四川24) What does the sign over there read o person smoke or carry a lighted cigarette, cigar or pipe in this area.” A will B. C shall D. must 答案c 解析sha!用于第二、三人称,表示命令、允许、警告等,此处表示警告。 4.(07重庆29) -What do you think we can do for our aged parents? do anything except to be with them and be yourself. A.don’ t have to B. oughtn’tto C. mustn’t D.can’t 答案A 解析don’ t have to不必; oughtn'tto不应当: mustn’t禁止,不允许;can't不可能 答语句意为:“除了
答案 B 解析 句意为：对于绝大多数受到威胁时不能起来就逃跑的植物来说，最大的问题是动物 喜欢吃它们。Sahan’t 表将来;needn’t 不必，mustn’t 禁止，都不正确。 2.(07 陕西 14) I told your friend how to get to the hotel，but perhaps I have driven her there. A.could B.must C.might D.should 答案 D 解析 本题考查情态动词。could have done（过去）可能做过；本能够做……；must have done （过去）肯 定做过；might have done（过去）可能做过；should have done 本应该做（而事实上没做）。 由句意“我 告诉你朋友该怎么去旅馆，但或许我应该开车送她去那儿。”可知应选 D 项。 3.(07 四川 24) —What does the sign over there read? —“No person smoke or carry a lighted cigarette，cigar or pipe in this area.” A.will B.may C.shall D.must 答案 C 解析 shall 用于第二、三人称，表示命令、允许、警告等，此处表示警告。 4.(07 重庆 29) —What do you think we can do for our aged parents? —You do anything except to be with them and be yourself. A.don’t have to B.oughtn’t to C.mustn’t D.can’t 答案 A 解析 don’t have to 不必；oughtn’t to 不应当；mustn’t 禁止，不允许；can’t 不可能。 答语句意为：“除了