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1、一、按要求写出下列词汇或词组。一、按要求写出下列词汇或词组。1. 太太而不能而不能 _2. 不知道不知道 _ 3. 曾经，过去常常曾经，过去常常 _ 4. 看见某人正在做某事看见某人正在做某事 _5. 奇怪的噪音奇怪的噪音 _ 6. 感到不安感到不安 _7. 离开离开 _ too. to.have no ideaused to do sthsee sb doing sthfeel uneasystrange noises go away8. 它太大了而不可能是狗它太大了而不可能是狗. _9. 这个地区的一个妇女看到有东西在逃跑。这个地区的一个妇女看到有东西在逃跑。 _ _10. 噪音制造者正享
2、受着在街区制造恐怖氛围的噪音制造者正享受着在街区制造恐怖氛围的 乐趣。乐趣。 _ _It was too big to be a dog.A woman in this area saw something running away.The noise-maker is having too much fun creating fear in the neighborhood.1. 这是谁的排球这是谁的排球? _ _ is this? 这一定是卡拉的。她热爱排球运动。这一定是卡拉的。她热爱排球运动。 It _ be _. She loves volleyball.Whose volleybal
3、lmust CarlasFill in the blanks.2. 这是谁的发带？这是谁的发带？ _ _ _ is this? 它可能是梅的发带。或者可能属于琳它可能是梅的发带。或者可能属于琳 达。她们两人都是长头发。达。她们两人都是长头发。 It _ be Meis hair band. Or it _ belong to Linda. They _ have long hair.couldmightbothWhose hair band3. 那晚你看见了什么？那晚你看见了什么？ _ did you see that night? 我不确定，但肯定不可能是狗。它更我不确定，但肯定不可能是狗。
4、它更大。我想也许是一头熊或一匹狼。大。我想也许是一头熊或一匹狼。 Im _ _, but it _ _ a dog. It was bigger. I think it _ _ a bear or a wolf.What not surecant bemight be可能性可能性: must can/could may/ mightcan not ( cant)could not (couldnt) may not / might not否定否定否定否定can表示推测表示推测“可能性可能性”时，一般用于时，一般用于否定句或疑问句。否定句或疑问句。can在疑问句中意思在疑问句中意思是是“会，可能
5、会，可能”。e.g. He can t pick her schoolbag up. 他不可能拿了她的书包。他不可能拿了她的书包。could 用于表示某事有可能发生或可能用于表示某事有可能发生或可能是事实。是事实。e.g. Dont eat it. It could go bad. 不要吃它，它可能坏了。不要吃它，它可能坏了。 The plane could be put off by the storm. 这趟飞机可能会因为暴风雨而推迟。这趟飞机可能会因为暴风雨而推迟。could可用于表示客气、礼貌、委婉的可用于表示客气、礼貌、委婉的请求语气。请求语气。e.g. Could you plea
6、se help me with my homework? 你能帮我完成我的家庭作业吗？你能帮我完成我的家庭作业吗？推测现在推测现在/ 正在正在/ 过去发生的动作。过去发生的动作。e.g. He must have a car now. (现在现在) 他一定有一辆小汽车。他一定有一辆小汽车。 He must be finishing his homework at home. (正在进行正在进行) 他一定在家做作业。他一定在家做作业。 He must have finished the work. (过去过去) 他一定已经完成了工作。他一定已经完成了工作。must 情态动词表示推测可以分为以下几
7、种情况情态动词表示推测可以分为以下几种情况: 情态动词情态动词+ do 此结构表示对现在或将来情况的推测和判断此结构表示对现在或将来情况的推测和判断 Do you know where she is now? I think she might travel in Beijing. 情态动词情态动词+ be doing 此结构表示对现在或将来正在进行的情况的此结构表示对现在或将来正在进行的情况的推测和判断。推测和判断。 At this moment, my father cant be working in the office. 情态动词情态动词+ have done 此结构表示对过去情况的
8、推测和判断。此结构表示对过去情况的推测和判断。 The road is wet. It must have rained last night. 情态动词情态动词+ have been doing 此结构表示对过去正在进行的情况的推测此结构表示对过去正在进行的情况的推测和判断。和判断。 Your mother must have been looking for you at that moment.can/ cant 后可接进行时后可接进行时/完成时，表示对完成时，表示对现在发生的动作或过去发生的动作进行推现在发生的动作或过去发生的动作进行推测。测。e.g. They cant be rea
9、ding in the library. 他们一定不在图书馆读书。他们一定不在图书馆读书。 He cant have gone to Shanghai because I saw him just now. 他不可能去了上海，我刚看见他了。他不可能去了上海，我刚看见他了。canmay / mightmay，might 可以推测现在正在发生的动作可以推测现在正在发生的动作或过去发生的动作，还可以推测将来的情况。或过去发生的动作，还可以推测将来的情况。e.g. He may/might be sleeping now. (现在现在) 他可能正在睡觉。他可能正在睡觉。 These people ma
10、y/might have seen the film before. (过去过去) 这些人以前可能看过这部电影。这些人以前可能看过这部电影。 It may rain. There are some clouds. (将来将来) 可能会下雨。因为有一些乌云。可能会下雨。因为有一些乌云。1. Excuse me. Is this the right way to the Summer Palace? Sorry, I am not sure. It _ be. A. might B. will C. must D. canChoose the correct answer.2. Isnt that
11、 Anns husband over there? No, it _ be him Im sure he doesnt wear glasses. A. cant B. must not C. wont D. may not3. You _ be tired youve only been working for an hour. A. must not B. wont C. cant D. may not4. Is John coming by train? He should, but he _ not. He likes driving his car. A. must B. can C
12、. need D. may4aChoose the best way to complete each sentence using the words in brackets.1. A: Wheres Jean? B: Im not sure. She _ (is/ might be/ must be) in the laboratory.might ben. 实验室实验室2. A: Everyone is going to the pool after school. B: Really? It _ (must be / cant be /could be ) hot outdoors.m
13、ust be表示表示“位移位移”的动词用现在进行时态表的动词用现在进行时态表将来，例如：将来，例如：go去，去，come来，来，leave离离开，开，arrive到达，到达，return 回来，回来，fly 飞。飞。e.g. I am coming.=I will come. He is leaving for Paris.=He will leave for Paris.adv. 在户外，在野外在户外，在野外3. A: Thats the phone. B: Hmm. I wonder who it _ (must be / could be / should be).could be4.
14、A: I wonder if there are Jims glasses. B: They _ (cant be / might be / could be) his. He doesnt wear glasses.cant bewonder v. “想知道想知道” (want to know)No wonder+句子，句子，“难怪难怪.”e.g. No wonder you are angry. 难怪你觉得生气。难怪你觉得生气。5. A: I hear water running in the bathroom. B: It _ (could be / must be / cant be)
15、 Carla. She was thinking of taking a shower.could be/ must bethink of 想要；打算想要；打算e.g. I thought of playing basketball. 我想打篮球。我想打篮球。根据句意根据句意, , 从方框中选择正确的情态动词从方框中选择正确的情态动词填空填空, , 每项限用一次每项限用一次。 should, must, cant, may not, mustnt1. That _ be Lucy. She has gone to Beijing on business.2. There _ be someth
16、ing wrong with my watch. It isnt working now.cantmust3. He _ know the answer, either. Lets ask that policeman. 4. You _ swim in the river. Its dangerous. 5. You _ look after your parents when they become older. Its your duty. may notmustntshouldshould, must, cant, may not, mustnt用用must, might, could
17、或或cant 填空填空1.The toy car _ be Jims. He is the only kid at the picnic. 2. This Mp5 _ be Lindas. I know she has one.3. The mobile phone _ belong to Lucy or Lily. They both have mobile phones. 4. The man _ be Mr Smith. He has gone to Shanghai and hell be back in three days. mustcould / mightcould / mig
18、htcant1. A: Many people are wearing coats. B: The weather must be _ _.2. A: Sally has been coughing a lot. B: She might be _. getting colder/ cold outsidehaving a sore throat/ ill4bComplete these responses.n. 外套外套3. A: This restaurant is always very crowded. B: The food _.4. A: Whenever I try to rea
19、d this book, I feel sleepy. B: It cant _.must be deliciousbe that boringadj. 困的困的【浙江湖州浙江湖州】 Whos singing in the next room? It _ be her. She has gone to New York. A. cant B. must C. shouldnt D. can【解析解析】考查情态动词表推测。表示否定推测考查情态动词表推测。表示否定推测时，用时，用cant，意为，意为“一定不一定不”。must表示表示推测时，意为推测时，意为“一定一定”，用于肯定句；根，用于肯定句；
20、根据答语据答语“她已经去了纽约她已经去了纽约”可知是否定推测，可知是否定推测，故选故选A。【2011湖北黄冈湖北黄冈】41. Whose T - shirt is this?It _ be John s. Its _ small for him. A. cant; much too B. cant; too much C. mustnt; much too D. mustnt; too much【解析解析】情态动词的用法。根据句意情态动词的用法。根据句意“它不可它不可能是约翰的，对他来说太小了。能是约翰的，对他来说太小了。”故排除故排除C、D，too much为为“太多太多”的意思，的意思，m
21、uch too为为“太太”。故选。故选A。【2013天津天津】 Where are you going this month? We_ go to Xiamen, but were not sure. A. neednt B. must C. might D. mustnt【解析解析】 neednt (不必不必)表建议；表建议； must (一一定定)表猜测的可能性很大；表猜测的可能性很大； might (可能，也可能，也许许)表不是很肯定的猜测。表不是很肯定的猜测。 mustnt(不允许不允许)表命令。句意：表命令。句意：-这个月你们将去哪？这个月你们将去哪？-我们或许去厦门，但还不确定。我
22、们或许去厦门，但还不确定。C【2013福建泉州福建泉州】- Have you decided where to go for your summer vacation?- Not yet. We _ go to Qingdao. Its a good place for vacation. A. may B. need C. must【解析解析】句意：句意：- 你已经决定到哪里过暑假你已经决定到哪里过暑假了吗？了吗？- 还没有呢，我们也许去青岛，那是还没有呢，我们也许去青岛，那是个度假的好地方。情态动词表示推测时，个度假的好地方。情态动词表示推测时，may表表“可能可能”，must表表“一定一
23、定”，cant表表“不可能不可能”。 A【2014铜仁铜仁】 Must I water the flowers now, mum?No, you _. You _ do it later. A. mustnt; must B. mustnt; may C. neednt; may D. neednt; must【2014连云港连云港】 _ I know by what time you want the project to be done?By the day after tomorrow. _ you finish it on time? A. May; Can B. Must; Need
24、 C. Could; Must D. Need; Would C A【2014长沙长沙】Whos singing in the garden?It _ be Mr. Brown. He always practices singing at this time. A. must B. cant C. need【2014河北河北】I _ follow you. Would you please repeat it? A. cant B. mustnt C. neednt D. shouldnt A ALook at this picture of a room. How much can you
25、 tell about the person who lives here? Is it a boy or a girl? What are his/her hobbies? Discuss your ideas with a partner.4cIt could be a girls room because its very tidy.I guess so. But it might be a boys room because the clothes look like boys clothes.It could/might/cant be. because .I guess so/I dont think so. But it might/could/must be . because Remember the Grammar.Finish the exercise in 4c.