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1、Unit1Canyouplaytheguitar?易门县小街中学刘慧芳Yes,Ican./No,Ican't.Canyouplaybasketball?Canheplaybasketball?Yes,hecan.KobeHecanplaybasketball.Canyouplaytheguitar?Yes,Ican./No,Ican't.Canheplaytheguitar?Yes,hecan.Hecanplaytheguitar.Canyousing?Yes,Ican.Cantheysing?Yes,theycan.Theycansing.CanyouspeakEnglish?Yes,Ic
2、an./No,Ican't.YaoMingCanhespeakEnglish?Yes,hecan.HecanspeakEnglish.Hecandance.Theycanplaychess.Hecandraw.Hecanswim.playbasketballswimspeakEnglishsingdrawplaytheguitardanceplaychessQuickreactionplaytheguitarplaychesssingswimspeakEnglishdrawspeakEnglishdancePhrases:playtheguitar弹吉他thepiano弹钢琴thevioli
3、n拉小提琴playbasketball打篮球soccer踢足球chess下棋danceswimsingdrawspeakEnglishplaytheguitarplaychessA:Canyou/he/she/they…?B:Yes,I/he/she/theycan.No,I/he/she/theycan’t.Summarycan的用法(1)can是情态动词用来说明主语具备某种能力，can后跟动词原形，并且它不随主语人称的变化而变化。Eg.Icansing.YoucanspeakEnglish.Hecanswim.Theycandance.(2)变否定句直接在can后加“not”,缩写为“c
4、an't”.Eg.Jimcannot(can't)playchess.(3)变一般疑问句直接把can提前。Eg.Canheplaybasketball?Can的肯定句形式：IWeYouSheHeTheyTomcanplaytheguitar.playchess.playbaskeyball.dance.draw.....Can的否定句形式：IWeYouSheHeTheyTomcan’tplaytheguitar.playchess.playbaskeyball.dance.draw.....Can的一般疑问句形式：CanIweyoushehetheyTomplaytheguitar?play
5、chess?playbaskeyball?dance?draw?.....Can的肯定及否定回答：Yes,Iweyoushecan.hetheyNo,can’t.Iweyoushehethey趁热打铁1.Theycanplaybasketballafterclass.(改为一般疑问句,并作肯定和否定回答.)_______they_____basketballafterclass?______,they______.______,they______.2.LiuLincansinginEnglish.(改为否定句)LiuLin___________inEnglish.CanplayYescan
6、Nocan’tcan’tsing情态动词can小结：后面总是跟动词原形，没有人称和数的变化，意思是“能，会”情动can表能力，和行为动词不分离，不管主语如何变，can的模样永不变。只要出现情动can,动词原形后面站。一般疑问can提前，否定can后not添。用法口诀：1.Mysistercanplay____piano.A.aB.anC.theD./2.----CanJimplay____football?----Yes,hecan.A.aB.theC.anD./3.Bobcan_____Englishverywell.A.speakB.speaksC.speaking4.----Helen
7、,canyouplaychess?----_________.A.Yes,Ican't.B.Yes,Ican.C.No,Ican.CDABHomework:采访你的家人或朋友,写一篇不少于50字的短文介绍他们能或不能做某事。Thankyou
