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情态动词和时态.doc

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情态动词 情态动词词义否定形式词义can能够，会can’t不能，不会could能够，会couldn’t不能，不会may可以／／must必须mustn’t不允许，不能shall将，要／／should应该shouldn’t不应该need需要needn’t不必would将会，愿wouldn’t不会，不愿情态动词的用法及主要句型： 1、CanIhelpyou?——Yes,please./No,thanks. 2、Can+主语+动词原形?Yes,～can.No,～can’t.3、CanIborrowyourbook?----Yes,ofcourse. 4、CanIwriteonthebook?------No,youcan’t\mustn’t. 5、Could\Canyouhelpme?----Yes,ofcourse.\Certainly.\Sure. 6、Could\CanyoutellmethewaytotheZoo? 7、MayIcomein?-----Comein,please. 8、MayIsithere?-----Yes,please.\Sorry,pleasedon’t. 9、MayIhavesomeCoke?----Yes,ofcourse. 10、May/Could/CanIspeaktoTom?-----Speaking.Who’scalling? 11、should、shouldn’t表示劝告：1)Heshouldgetupearly. 2)Sheshouldn’tplaycomputergametoomuch. 12、Should+主语+动词原形?Yes,～should.\No,～shouldn’t. 13、表示建议“你愿意…吗”Wouldyouliketogoshoppingwithme? -----Yes,I’dloveto./I’dloveto.ButI’mbusynow. 14、就餐用语Wouldyoulikesomethingtoeat\drink?----Yes,I’dlike… 15、shall用于第一人称(I,we),可以表示“将”和表示建议“……好吗?”1)Whereshallwehavedinner? 2)Shallwegofishing?-----Allright.\OK.\Goodidea.16、Must+主语+动词原形?---Yes,～must.\No,～needn’t. 相关练习：(一)用适当的情态动词填空。1.MustIborrowthebookwithmyIDcard?No,you________.2.________Iuseyourcar?Yes,you________.3.________Igohomenow?No,you_________stayhere.4.Mymotherisill.I_________stayathomeandlookafterher.5.________youlikesometea?6.You________takemoreexercise.7.________youtellmehowtogettotheQingyunPark?8.Theclock________tellusthetime.9.________youliketogofishingwithme?10.________weplayfootballthisafternoon? (二)按要求改写句子。1.Icanrunfast.I________________fast.(否定句)2.Youmustreturnthebooknow.（一般疑问句）________Ithebooknow?No,you________.3.Hecanplaybasketballwell.（一般疑问句）_______he______basketballwell?4.Theymusttakethebooksoutoftheroom.（否定句）They________________thebooksoutoftheroom.5.Heshouldgetupearly.(否定句)He_______getuplate. (三)单项选择。（）1.youlikesomemilk? A.WouldB.CouldC.Can（）2.Wepicktheflowerinthepark. A.can’tB.don'tC.mustn’t()3.Weshouldmoretrees,andweshouldn’tcutanytrees.A.plantB.plantingC.plants()4.MayIhavesomecoffee?A.Yes,youhave.B.Yes,youcan.C.Yes,certainly.()5.Shallwevisitt