Unit2KeepingHealthyTopic2ImustaskhimtogiveupsmokingSectionBYuanZhuangMiddleSchoolDuJuansmokeWhat’shedoing?Heis.Whatdoyouthinkofsmoking?smokingIt’sbadforourhealth/lungs.Youmaycoughdayandnight.Yourteethwillbecomeyellow.Discussion:FlashTask11aLook,listenandsayAnswerthefollowingquestions:•(1)WhydoesMaria’sfathersmoke?•(2)WhatdoyouthinkMaria’sfathershoulddo?Becausehethinkssmokingcanhelphimrelax.Heshould(hadbetter)giveupsmoking.策划:《学生双语报》7Imustaskhimtogiveupsmoking.must“必须,一定”,情态动词,后加动词原形构成谓语.mustn’t“禁止,不准,一定不要”.多用于上级对下级的要求,或是某种文明规定,规章制度,表明了说话人或规章制度的权威性.asksb.(not)todosth.giveupdoingsth.=stopdoingsth.=Imustaskhimtostopsmoking.=Imustaskhimnottosmoke.Youmustgiveupdrinking.Youmuststopdrinking.Don’tdrink,please.Youmustn’tdrinktoomuch.Youhadbetternotdrink.Wouldyoumindnotdrinking?Wouldyoupleasenotdrink?策划:《学生双语报》8Practice1awithyourpartnerandactitout.Assessment策划:《学生双语报》9Task21b&2bPractice策划:《学生双语报》10YoumustYoumustn’t/Don’t•stayuplateatnight.•readinthesun.•washyourhandsbeforemeals.•domorningexercises.•throwlitterabout.•brushyourteethtwiceaday.策划:《学生双语报》11Schoolregulations•Youmustkeepquietinthelibrary.•Don’t/Youmustn’twalkonthelawn.Arethesehealthyhabits?•2aEnjoytheflashFillintheblankswithmust/mustn’t/don’t1.You________washyourhandsbeforemeals.2.You________takepetstoschoolwithyou.3.You________throwlitterabout.Putitintothedustbin.4._______parkneartheschoolbuildings.petdustbinmustmustn’tmustn’tDon’t策划:《学生双语报》15Choosethebestanswers:•1.Youmustgiveup____.It’sbadforyourhealth.•A.tosmokeB.smokeC.smokingD.smokes•2.Throwinglitteraboutisabadhabit.Youhadbetter_____.•A.togiveupitB.togiveitupC.givingitupD.giveitup•3.Tomfelltired.Thedoctoraskedhim_____toolong.•A.toworkB.doesn’tworkC.worksD.nottowork•4._____eatthatfish.It’sbad.•A.Don’tB.DoC.IsD.Isn’t•5.Youaresocareless.You_____morecarefulnexttime.•A.mustareB.mustn’tareC.mustbeD.mustn’tbeCDDACConsolidation&homework1.Recite1a2.Makeaposterabouttheschoolregulations•ThanksforThanksforlistening!listening!•Goodbye!Goodbye!