2022年情态动词表推测用法总结及练习 .pdf
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1、。1 情态动词表推测用法总结(一)情态动词表推测的三种句式能用于表推测的情态动词:must,can,could,will,would,may,might,should,ought to 1.在肯定句中一般用must(一定),may(可能),might/could(也许,或许)。(1)He must/may/might know the answer to this question?他一定/可能/也许知道这个问题的答案。(2)It is cold in the room.They must have turned off the heating.屋里很冷,他们肯定把暖气关了。2.否定句中用ca
2、n t/couldn t(不可能),may not/might not(可能不)。(1)It can t/couldn t be the headmaster.He has gone to America.这不可能是校长,他去美国了。(2)He may not/might not know the scientist.他也许不认识那位科学家。3.疑问句中用can/could(能?)。(1)Could he have finished the task?他可能把任务完成了吗?(2)Can he be at home now?他现在能在家吗?注:以上三种句式中情态动词的语气按程度都是依次递减的。m
3、ight,could并非 may,can的过去式,而表示语气较为委婉或可能性较小。Couldn t 比 can t 语气弱一些。(二)情态动词表推测的三种时态1.对将来情况的推测,用“情态动词 +动词原形”。(1)She must/may/might/could arrive before 5.5:00 前她一定/可能/也许到。(2)She must/may/might/could walk miles and miles among the hills without meeting anyone.她一定/可能/也许会在山里一连走好几英里而遇不到一个人。2.对目前或一般情况的推测,用“情态动
4、词 +be”或“情态动词 +动词原形”。(1)He can t(couldn t)/may(might)not be at home at this time.这个时候他不可能/可能不在家。3.对正在发生动作的推测,“情态动词 +be doing”(1)He must/may/might/could be listening to the radio now.他一定/可能/也许正在听收音机。4.对过去情况的推测,用“情态动词 +have+过去分词”。(1)It must/may/might/could have rained last night.The ground is wet.地湿了,昨
5、晚肯定/可能/也许下雨了。(2)The door was locked.He can(could)not/may(might)not have been at home.门锁着,他不可能/可能不在家。(3)Can/Could he have gotten the book?难道他找到书了吗?补充强调:推测的句型特点(对某一次的推测句型有两部分:语气和时态)(1)语气部分:(以下情态动词语气由强至弱)肯定句:must、may、might(=could)否定句:can t(=couldn t)、mayn t、mightn t疑问句:can、could(语气更加委婉不确定)(2)时态部分:be表示对
6、现在的推测 have done表示对过去的推测 be doing表示对正在进行的推测语气部分写在前时态部分写在后,组合在一起就是推测(三)几组表推测的情态动词用法“情态动词完成时”是历年高考的热点,在做此类练习时,既需要掌握这一结构的基本用法,又应该仔细体会题干所提供的语言信息,准确理解语言环境和说话人的含义,尤其要注意题干中时态给予的暗示。.must have done 表示对已经发生的事情的推测,意为“一定,想必”,句子中表示的是一种肯定的推测。这种结构一般只用于肯定句,其否定形式是can t(couldn t)have done,表示“不可能,肯定不会”。例如:He didn t hea
7、r the phone.He must have been asleep.他没有听到电话响,他肯定是已经睡着了。一、单项选择1 John_ come to see us tonight,but he isnt very sure yet.A.may B.need C.can t D.must 。2 2 John isn t in the classroom.He _ play soccer on the playground with Bob.A.can B.must C.should D.can t 3-Will you go to the cinema with us?-No,I _ ra
8、ther read a magazine at home.A.should B.might C.would D.had better 4 You_ go and see a doctor at once because you got a fever.A.can B.must C.dare D.would 5-Can you speak Japanese?-No,I_.A.mustnt B.cant C.neednt D.may not 6-He_ be in the classroom,I think.-No,he _ be in the classroom.I saw him go hom
9、e a minute ago.can;may not B.must;may not C.may;cant D.may;mustnt 7-Is Lena swimming in the pool?-No,she _ swim.She is terrified of water.A.may not B.must not C.cant D.neednt 8 He isnt at school.I think he _ be ill.A.can B.shall C.must D.might 9-What do you think“upset”means?-I m not sure.It _ mean“
10、sad”.may B.must C.can D.should 10 The children_ play football on the road.A.cant B.can C.mustnt D.must 二、根据句子意思用must,might,could或 can t 填空1.The white ruler_ belong to Lucy.Hers is red.2.I can t find my keys.They _ be still at home.3.The exercise book_belong to Bob.It has his name on it.4.Jim_ be at
11、home.He has gone to his hometown.5.This blue shirt _ belong to Ken.He likes blue best.6.The schoolbag _ be Paul s.There are a lot of books in it.7.The volleyball_ belong to Alice.She plays volleyball every day.8.The classroom is clean.Someone _ clean it just now.9.Is that Bob there?No,it _ be him.He
12、 has gone to Shanghai with his family 10.where is Mr.Lee?The light in his bedroom is still on.He _ be there.11.I _ find my pencil case.I think I have lost it.12.The boy is clever.He _ tell many stories when he was young.13.The man is running fast.He_ be catching the bus.14.Li Lei has learned English
13、 for 15 years.He _ know the meaning of this sentence.15.What are you going to do this weekend?I m not sure.I _ visit my grandparents.16.Who is that boy in blue?It_ be Tim.He is always reading English there every morning.It_ be him.He is talking with Miss Liu in the classroom.17.I thought you _ be hu
14、ngry,so I have brought you some cakes.18.-Here are some earrings.The owner _ be a boy.-Well,it _ be a boy.The earrings _ be a present for his mother.19.-Are you coming to Jeff s party?-I m not sure.I _ go to the concert instead 20.I have tried to call him at the office,but there is no reply.He_ be a
15、t home.三、根据所给汉语提示完成句子。1.他脸色苍白,准是病了。He looks so pale,he_ 2.她戴着钻石项链,一定很有钱。She s wearing a diamond necklace.She _ 3.他现在可能正在打篮球。He _ basketball now.4.我确信她不在家。I m sure that she _ stay at home.5.他肯定在花园里散步。He_ in the garden.6.这本字典肯定是我的,上面有我的名字。The dictionary _ mine.It has my name on it.7.这张 CD可能是属于Tony 的,因
16、为他喜欢听流行音乐。文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编
17、码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6
18、 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6
19、ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文
20、档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8
21、I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M
22、6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10文档编码:CK1Q8G3R8I6 HJ1T6X9S1M6 ZE5E7E7K3H10。3 The CD _ belong to Tony because he likes listening to pop music.8.这个发带不可能是鲍勃的,终究他是个男孩。The hair band _ be Bobs.After all
23、,he is a boy!9气温可降至60,也就是零下60。The temperature _ fall to 60,that is 60 below freezing.10她可能不知道这件事。_ _ 11他担心他们可能不同意他的意见。He was afraid _ 12你辛苦干一整天,一定累了You have worked hard all day._ 13.再等十分钟,我弟弟可能正开车到这里来。Wait another 10 minutes!My brother_ here now.14.公园里现在肯定有一些老人正在散步。There _ some old people taking a w
24、alk in the park now.15.别玩小刀,你可能会伤到自己的。Don t play with the knife.You _ when,while,as 引导时间状语从句的区别When 1.表示“当 时候”,“当 之后”之意(1)从句中的动词无论是延续性动词,还是短暂性动词都可以用when 引导从句,主从句的动作可以前后,或同时发生。使用as,while,是主从句的动作必须同时发生,并且从句必须是延续性动词,Sorry,I was out when you called me(call为短暂性动词)对不起,你打电话时我刚好外出了。Strike while the iron is
25、hot(is 为延续性动词,表示一种持续的状态)趁热打铁。The students took notes as they listened(listen为延续性动词)学生们边听课边做笔记。(2)从句中的动词是延续性动词,可以用while 或 as 替代 when。My father is cooking while/when/as my mother is reading newspapers.?2.对两个同时进行的动作或状态进行对比时,多用while,亦可用as/when。While she was making a phone call,I was writing aletter.?3.当
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