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1、情态动词之高考真题精选（1）1.It was so noisy that we hear ourselves speak.A. couldnt B. shouldnt C. mustnt D neednt答案：A解析：句意：太吵了以至于我们不能够听到我们自己在说什么？根据句意可知, 此处表示能力，故答案为A2. Lack of sleep _lead to weakened immunity and memory, and also slow physical growth.A. shallB. mustC. shouldD. can答案：D解析：句意：睡眠不足可能会导致免疫力和记忆力下降，还
2、会减缓身体发育。这里表示理论上或是客观上的推测，使用用can，故选D。 3. I heard they went skiing in the mountains last winter.It true because there was little snow there.A. may be notB. wont beC. couldnt beD. mustnt be答案：C解析：句意：我听说他们去年冬天去山里滑雪。不可能是真的，因为那里几乎没有雪。根据because there was little snow there可知这里是否定推测，couldnt be “不可能是” 符合句意，故选C
3、项。4. My sister met him in the street yesterday afternoon, so he _your lecture.A. shouldnt have attendedB. couldnt have attendedC. mustnt have attendedD. neednt have attended答案：B解析：句意：我的姐姐昨天下午在街上遇见了他，所以他不可能去听了你的演讲。Shouldnt have done本不应该做某事，实际上却做了；couldnt have done不可能做某事（对过去情况的推测）；neednt have done本不需要
4、做某事，实际上却做了（虚拟语气）；mustnt have attended英语中不存在这种结构，根据句意可知，B为正确答案。5. Jenny took the 8：00 bus to Guangzhou this morning.Really? He _the 9:00 train. Its much more comfortable and safer to travel by train.A. could have takenB. should takeC. must have takenD. can take答案：A解析：句意：Jenny今天早上坐8：00的客车去广州了。真的吗？她本能够
5、坐9：00火车的，乘火车去旅游更安全舒适。could have done表示本能够做某事，根据句意可知答案为A。6. You feel all the training a waste of time, but Im a hundred percent sure later youll be grateful you did it.A. should B. need C. shall D. may答案：D解析：句意：你可能觉得所有的训练都是浪费时间，但是我有100%的把握你以后会感激它的。should应该；need需要；shall将会；may（不确定）可能。根据句意可知，答案为D。7. Pet
6、er searched all the places where he _have left her iPad but it was all in vain.A. mightB. wouldC. mustD. should答案：A解析：句意：彼得找遍了所有他可能放她的iPad的地方，但都没有找到。A. might可能；B. would将会；C. must必须，一定；D. should应该。might have done表示对发生过的事情的推测, 意思是 “可能已经” 或 “也许已经”, 用于肯定句中。故选A。8. What a pity! Considering his ability and
7、 experience, he _ it better.A. need have doneB. must have doneC. can have doneD. might have done答案：D解析：句意：真遗憾啊！考虑到他的能力和经验，他也许可以做得更好。can have done表示对过去行为的怀疑，一般用于疑问句和否定句当中；need have done有必要做某事，实际上却未做（表示虚拟语气）；must have done一定做了某事（表示对过去发生的事情的肯定推测）；might have done表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中。故D正确
8、。9. You cant imagine that a well behaved gentleman _ be so rude to a lady.A. mightB. needC. shouldD. would答案：C解析：句意: 你无法想象一个行为良好的绅士会对一位女士如此粗鲁A. might可能；B. need需要 ；C. should竟然；D. would会。由You cant imagine that a well behaved gentleman. 可知，should“竟然”符合句意。故选项C项。10. Artistic people can be very difficult
9、sometimes.Well, you _knowyou married one.A. mightB. wouldC. shallD. should答案：D解析：A. might可能，也许；B. would将会；C. shall必须，会；D. should应该。句意：有艺术修养的人有时很难相处。你应当知道这一点，因为你结婚那位就是搞艺术的。这里是按照常理推断，用should。11. How long shall we wait here?The first bus set out earlier than usual today and _ be here any time, I think.
10、A. shouldB. mightC. canD. must答案：A解析：考查情态动词表推测。句意：我们要在这里等多久？首班车比往常发车的时间早了，我推测可能会在任意时间到达。should 用于表示事实上的可能性或者推测，多用于肯定句。故选A。12. We _ have watered these flowers yesterday. Todays rain will be too much for them.A. cantB. shouldntC. may notD. mustnt答案：B解析：句意：我们昨天不应该给这些花浇水。今天的雨对他们来说太大了。A. cant不可能；B. shoul
11、dnt不应该；C. may not或许不会；D. mustnt禁止，不允许。情态动词的完成时shouldnt have done “本不应该做而做了” 。根据Todays rain will be too much for them可知，此处指昨天不应该给这些花浇水。故选B。13.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
12、在家。A. may可能，可以，也许；B. 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。14. Tom, you _leave all your clothes on the floor like this!A. wouldnt B. mustnt C. neednt D. may not答案：B解析：句意：Tom，你不可以像这样把衣服扔在地板上。根据句意可知，这里表示禁止，故答案为B15. Im sorry, but you _go wrong. Theres no such man here.A. needB. canC. mustD. wil
13、l答案：C解析：句意：很抱歉，但是你一定是弄错了。这儿没有这么个人。A. need需要；B. can能够；C. must一定，必须；D. will将会。must指有把握的推测， “一定；必定” ，结合下文Theres no such man here. 可知一定是弄错了。故选C。16. Paul did a great job in the speech contest. He many times last week.A. need have practicedB. might practiceC. must have practicedD. could practice答案：C解析：句意：
14、保罗在演讲比赛中表现得很好。他上星期一定练习了很多次。must have done是对过去发生的动作最有把握的猜测，意思是“一定”。故C选项正确。17. The law is equally applied to everyone. No one _ be above it.A. shallB. mustC. mayD. need答案：A解析：句意：法律面前人人平等。没有人能凌驾于法律之上。shall用于第二、第三人称，则含有命令、警告、允诺或威胁的语气。故选A。18. It turned out that the hotel was so near. I _ the taxi.A. neednt have takenB. must have takenC. should takeD. could take答案：A解析：句意：结果
