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1、情态动词情态动词一一、情态动词的定义情态动词的定义：情态动词有词义,但它不能单独作谓语，它必须和其他动词一起构成谓语.情态动词没有人称和数的变化；它的后面必须跟动词原形。二、情态动词的种类：二、情态动词的种类：情态动词cancouldmaymustshallshouldneedwould三、情态动词的用法及主要句型：三、情态动词的用法及主要句型：1、Can I help you?Yes，please./No,thanks。2、Can+主语+动词原形？Yes,can.No,cant。3、Can I borrow your book?-Yes，of course。4、Can I write on
2、the book？-No,you cantmustnt。5、Could Can you help me？Yes,of course.Certainly.Sure。词义能够,会能够，会可以必须将，要应该需要将会，愿否定形式cantcouldntmustntshouldntneedntwouldnt词义不能，不会不能,不会不允许，不能不应该不必不会，不愿6、Could Can you tell me the way to the Zoo？7、May I come in?-Come in，please。8、May I sit here?-Yes,please。Sorry，please dont。9、
3、May I have some Coke?-Yes，of course。10、May/Could/CanI speak to Tom？-Speaking。Whoscalling?11、shouldshould、shouldntshouldnt 表示劝告：1)He should get up early。2)She shouldnt play computer game too much。12、Should+主语+动词原形?Yes,should.No，shouldnt。13、表示建议“你愿意吗”Would you likeWould you like to go shopping with me
4、？-Yes,Id love to。/Id love to。But Im busy now。14、就餐用语 Would you like something to eatdrink?-Yes,Id like15、shallshall 用于第一人称(I,we),可以表示“将”和表示建议“好吗？”1)Where shall we have dinner？2）Shall we go fishing？-All right.OK。Good idea。16、Must+主语+动词原形？-Yes，must。No，neednt。(一）用适当的情态动词填空。1。Must I borrow the book with
5、 my ID card?No,you _。2。_ I use your car？Yes,you _.3._ I go home now？No，you _ stay here。4.My mother is ill.I _ stay at home and look after her。5。_ you like some tea?6。You _ take more exercise。7。_ you tell me how to get to the Qingyun Park?8。The clock _ tell us the time.9._ you like to go fishing with
6、 me？10。_ we play football this afternoon？（二)按要求改写句子。1.I can run fast.I _ _ fast。（否定句）2.You must return the book now。（一般疑问句)_ I return the book now?No,you _.3.He can play basketball well.（一般疑问句）_ he _ basketball well？4。They must take the books out of the room.(否定句）They _ _ the books out of the room.5
7、。He should get up early.（否定句）He _ get up late。(三）单项选择。(）1。you like some milk？A.WouldB。CouldC.Can（）2.Wepick the flower in the park。A.cantB.dontC。mustnt(）3。W e shouldmore trees,and we shouldnt cut any trees。A.plantB.plantingC。plants（）4.May I have some coffee？A。Yes，you have。B.Yes，you can.C.Yes,certainl
8、y。（)5.Shall we visit the factory?A。Yes,we do。B。Yes，we shall。B。All right。（）6.Would you like something to eat？A。Yes,we would.B。Yes，Id like some cakes.C.Yes，of course.（）7。What can I do for you?A.Yes，you can。B。No，I can do it.C。Yes.Id like some oranges.一翻译下列单词。不会_不必_应该_必须_将，要_不愿_需要_会,能_二、按照要求改写句子1.Daniel
9、 must watch TV every evening.（改为否定句）_2.I cant do my homework every day。（改为肯定句）_3。Youll need your book and pen。.（改为否定句）_4.We shall like playing computer games。（翻译句子)_5.She should go to school every morning.（改为否定句）_6.He may speak English very well。（翻译句子)_7。I neednt take photos in the park。(改为肯定句）_8。John may come from London。(翻译句子）_9.Would you like to drink coffee?(肯定回答）_10.Simon and Daniel would like going skating。(改为否定句)_三、翻译下列句子妈妈不会游泳。（cant）_它可能是电池（may)_我能照顾我的奶奶(can）_Mary 不应该取笑 Joe.（shouldt)_爸爸将去度假。(would）_Jack 必须锻炼身体（must）_她不必离开(neednt）_