江苏省苏州市昆山市七年级英语下册 Unit 7 Abilities Grammar课件1（新版）牛津版.ppt

Unit7Abilities,Grammar1,It_rideabikenow,Butit_rideabikelastyear.,Task1.Totalkaboutabilities.Step1.Freetalk,can,couldnt,She_rowaboat.Butshe_rowaboatin2014.,can,couldnt,rideabike,Nowthegirlcan.butshecouldnt.2yearsago.,playbadminton,Now.can.couldnot/hepast.,swim,Now.can.couldnot/couldnt.lastmonth.,flyakite/kites,Now.can.couldnot/couldnt.lastweek.,can,could,用于一般现在与将来时,用于一般过去时,Using“can”/“could”totalkaboutability.,Step2.Conclusion,Weuse“can”totalkaboutpresentability.,Weuse“could”totalkaboutabilityinthepast.,Step3.Makeadialogue,A:Ican(cannot/cant/cannot)swim.Whataboutyou?B:Ican.ButIcouldntlastyear.,Step4.Realtimepractice,1._(can)Simonflyakitebefore?No,he_.2.Theman_(can)writewithhislefthand.3.MrsSun_(cannot)getoutbecauseshehurtherleg.4.What_Idoforyou?(can)5.Theman_swimacrosstheriverwhenhewasyoung.(can)6._(can)Ismokehere?No,you_.Lookatthesign.,1.-CanIborrowyourbike,Millie?-Yes,youcan.Hereyouare.2.-CouldIsmokehere?-Sorry,Imafraidyoucant.3.-MayIuseyourmobilephone?-Ofcourseyoumay.,Step5.Discussandfindoutthedifference,Task2.Toaskforpermission.Step1.Learnbyyourselves.,1.can与couldcan常用于口语中，表示非正式的请求，请求对象一般是家人或朋友。e.g.CanIborrowyourbike,Simon?西蒙,我可以借一下你的自行车吗？Ofcourse.当然可以。,CanIhavesomemilk,Mum?妈妈，我可以喝点牛奶吗？Yes,youcan.好的。,could是can的过去式。在口语中，could常用来代替can向对方更委婉地提出请求，用法上比can正式，可以用于向老师或长辈提出请求，这时could不表示过去，回答一般还是用can。,e.g.CouldIuseyourputer,please?请问，我可以用一下你的电脑吗？Yes,youcan.可以。CouldIhandinourhomeworklater,MrLin?林老师，我可以稍后交作业吗？No,youcant.不，不行。,2.maymay也可以用来征求对方意见，意为“可以”，相当于could，用法也比can更正式，更礼貌，一般用于向陌生人或所尊敬的人请求许可。,e.g.MayIaskyouaquestion?我可以问你一个问题吗？Yes,please.可以，请问。MayIein,MrWu?吴老师，我可以进来吗？No,youcant.不行。,Step2.practice1.Dick,_Iuseyoure-dictionary?-Yes,please._yougiveittoMikeafteryouuseit?A.will;WouldB.may;MightC.can;CouldD.shall;ShouldCouldIhavesomebottlesoforange?Yes,you_.A.doB.couldC.wouldD.can3.MayIgoswimmingalonethisafternoon,Dad?No,you_.Itisdangerous.A.maynotB.mustntC.needntD.dont,c,D,B,_IvisitJackonSunday?Yes,you_.A.Must;canB.May;mayC.Need;needD.May;need.5._youturndown（调小）yourradio,please?Yes,IcanA.MayB.NeedC.MustD.Can6._Iborrowyourhistorybook?Sure.Hereyouare.A.MayB.MustC.NeedD.Will,B,D,A,Task3.Production1.MrsLiis80yearsold,soshe_walkfast.A.couldB.couldntC.cantD.can2.-_LucyandLilysingthissonglastyear?-Yes,they_.A.Can,canB.Could,couldC.Could,couldntD.Cancant3.Mycousinisgoodatsports.He_veryhigh.A.canjumpsB.cantjumpC.cansjumpD.canjump,C,B,D,4.MrsSmith_beathomenow.SheflewtoHainanthismorning.A.mustntB.cantC.MaynotD.neednt5.Lookout!Theknifeisverysharp.You_cutyourfinger.A.MustB.shouldC.mayD.need6.Couldyougivemeahand?-_.A.AllrightB.NotatallC.NoproblemD.Yes,Ican,B,C,C,7._JimspeakEnglish?No,he_.8._youplaythepianoattheageof4?Yes,I_.9._youuseputerlastyear?Yes,I_.10._sheplaybasketb