情态动词can ,must,need的用法

初二英语LessonEight蓬莱市南王中学教学目标：初步掌握情态动词can,must,need的用法。Hecanswim.Canheswim?Yes,hecan.ShecanreadEnglish.CanshereadEnglish?Yes,shecan.•Can是情态动词，表示“会”“能”“可以”等意思•Can+动词原形•Can的否定形式为：cannot缩写为can’t/ka:nt/.singanEnglishsongdanceSweepthefloorplaybasketballTomplayfootballrunLilyLucysinganEnglishsongdancerunLilyLucySweepthefloorplaybasketballTomplayfootballCanLiMeihelpWeiHuawithherEnglish?CanLiMeihelpWeiHuatodotheexercises?WeiHua:Hello,LiMei!CanyouhelpmewithmyEnglish,please?LiMei:Sure.Let’sreadthetextfirst.I’llreadfirst,andyouafterme.WeiHua:Thanks.Willyoupleasehelpmetodotheexercise?LiMei:Sure.text/tekst/课文A：,!Canyou,please?B:Sure.A:Thanks.Willyouplease?B:Sure.HelpmewithmymathsgotoplayfootballHelpmetodotheexerciseswithmetakethisballLearnnewwords:way/wei/n.道路、方法asktheway问路thewaytothefactory/school去工厂/学校的路just/d3∧st/adv.恰好It’sjustfiveo’clock.正好五点整。minute/’minit/n.分钟、一会儿、fifteenminutes十五分钟Howmanyminutesarethereinanhour?walk/w:k/vi.n.走、步行、散步aten-minutewalk步行十分钟的路程on在上must/m∧st/v.aux必须、应该need/ni:d/v.aux需要Imuststudyhard.Mustyoustudyhard?Yes,Imust.No,Ineedn’t.在回答由must引起的一般疑问句时，肯定答语用must，否定答语用needn’tMusthegotoschoolbybike?Yes,hemust.No,heneedn’t.Musttheyworkhard?Yes,theymust.No,theyneedn’t.1.MustLiLeigotherebybus?2.Howcanhegetthere?A:Excuseme,canyoutellmeB:A:MustIB:thewaytohospitalthewaytothecinemaAfive-minutewalkfarfromheregetthereonfootgettherebybusListentothetape,fillintheblanks.A:you_____English?B:_____,I____,butonlyalittle.A:____you____theEnglishsong?B:Sorry,I______.A:Who___,doyouknow?B:Our_______,Ithink.DoexercisesafterthemodelsModel(1):doyourlessons,thisevening,nowA:Canyoudoyourlessonsthisevening?B:yes,Ican.A:Canyoudoyourlessonsnow?B:No,Ican’t1)doyourhomework,thisafternoon,now2)borrowbooks,fromtheschoollibrary,fromthereading-room3)comehome,at8:00,at6:00Model(Ⅱ):domyhomework,today,cleanthewindowA:MustIdomyhomeworktoday?B:yes,youmust.A:MustIcleanthewindowtoday?B:NO,youneedn’t.1)gotoseeMary,thisafternoon,gotoseeJack2)getupatsix,tomorrowmorning,getupatfive3)giveWangHongherbook,thisevening,giveherthenewspaperThewordswehavelearnedinthisclass.Can/must/need+v.