modal verbs学生版.doc

用心爱心专心Module4unit2GrammarandusageAtruefriendisthebestpossession.真诚的朋友是最宝贵的财富。Learningaims:Mastertheusageofsomecommonmodalverbs;Knowhowtousethemcorrectly;Developthesenseofcooperation.Step1:读一读：（下划线句中情态动词）Now,manyofuscanspeakEnglishquitewell,butafewyearsago,wecouldn’t.Mybrotherisabletodiveunderwaterfor10minutes.Youshouldrespectyourparents.Ihavetofinishtheworkbefore7o’clock.Youmustworkhardtoachieveyourlifegoal.Shallwecarrythebooksforyou?Youneedn’tdothatifyoudon’twantto.Thelittlegirldarenotgooutaloneatnight.Willhepayforme?Step2:学一学：体会下列各情态动词的用法Can/could/beabletoHecanplaybasketballverywell.CanIuseyourpen?Couldyougivemeapieceofpaper?4．Marycan'tbeinParis，forIsawherinthetownonlyafewminutesago．用法总结：can表示1.____________2.______________3._____________比较下面两个句子，体会can与beableto用法的不同Mybrothercanplaytabletennis.6．Mybrotherisabletodiveunderwaterfor10minutes.表示“能够”之意时，Can强调____________________________________________________________;beableto强调_______________________________________________________.选择：＊Hedidn’tagreewithmeatfirst,butI______________persuadehim.＊She___________singwhenshewasyoung.(wasableto;could)二、may/might1.WhatistheweatherlikeinZhuzhou?---Itmaybesunny.2.WhatistheweathergoingtobelikeinGuangZhou?---Itmighthavestrongwind.MayIcomein?Mayyousucceed!用法总结：may/might表示1.____________2.__________3._____________三、must/haveto1.Youmustwearyourschooluniform.2．Youhaveworkedhardallday.Youmustbetired.3．Mybrotherwasveryill,soIhadtocallthedoctorinthemiddleofthenight.用法总结：must表示1.__________________2.____________________Haveto表示______________.当表示“必须”时，must与haveto的区别是：_________________________________________________________________4.特别注意：Youdon’thavetotellhimaboutit.Youmustn’ttellhimaboutit.mustn’t意为_____________________don’thaveto意为______________________---MustIfinishmyhomeworktoday?---Yes,you______________./No,you_____________________.四、shall/should1.Whatshallwedonow?2.Youshallgetagiftfrommeifyoucansolvethisproblem.3.Youshallnotpasstheexaminationifyoudon’tworkhard.4.Passengersshallnottalkwit