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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 tosee sb doingfeel 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. 这这个地区的一个个地区的一个妇妇女看到有女看到有东东西在逃跑。西在逃跑。 _ _10. 噪音制造者正享受着在街区制造害怕的噪
2、音制造者正享受着在街区制造害怕的 乐乐趣。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 volleyballmust CarlasFil
3、l 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。它更大。我想也许是一头熊或一匹
4、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 表示可能性最大的肯定推测,表示可能性最大的肯定推测,意思是意思是“一定、准是一定、准是”。只能用于。只能用于肯定句。如果要表示肯定句。如果要表示“一定不一定不”,应该用应
5、该用cant。如果询问可能性时,。如果询问可能性时,应该用应该用can。e.g.He must know the answer.他肯定知道答案。他肯定知道答案。He cant know the answer.他肯定不知道答案他肯定不知道答案Can he know the answer?他知道答案吗?他知道答案吗?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
6、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 please 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?may, might表示推测表
7、示推测“可能性可能性”时,意思是时,意思是“可能可能”,“也许也许”。might不表示过去时态,不表示过去时态,语气更委婉,可能性更小。语气更委婉,可能性更小。may,might表推表推测时,可用于否定句,但不用于疑问句。测时,可用于否定句,但不用于疑问句。e.g. He may/ might not be at home, but Im not sure. 他可能不在家,不过我也不确定。他可能不在家,不过我也不确定。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。
8、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。mustcan/ 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 reading 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
9、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 may/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
10、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。4aChoose 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 scho
11、ol. B: Really? It _ (must be / cant be /could be ) hot outdoors.must 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: Hm
12、m. I wonder who it _ (must be / could be / should be).could be4. 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 wate
13、r running in the bathroom. B: It _ (could be / must be / cant be) 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。1. A: Many people are wearing coats. B: The weather must be _ _.2. A: Sally has been coughing a lot. B: S
14、he 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 read this book, I feel sleepy. B: It cant _.must be deliciousbe that boringadj. 困的困的Look at this picture of a room
15、. How much can you 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. beca
16、use .I guess so/I dont think so. But it might/could/must be . because 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 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. need D. mayRemember the Grammar.Finish the exercise in 4c.