Unit1Lesson4教學目標1.能正確理解運用correct.method.force.besure.fill…with.cover..with.turn...upsidedown等單詞及短語的用法。2.了解詞匯及短語:experiment,jar,upside,pour,scientific,raincoat,pressure,conclude教學重點重點為(correct，method，force)及短語(besure,fill..with,cover...with,turn...upsidedown).教學難點學習運用定語從句教學過程一、導入LeadinTalkaboutthequestionsDoyouknowhowtokeephealthy?eathealthyfoodsdoexercisessleepenoughnosmokingDoyouknowwhenWorldNoTobaccoDayis?Dopeopleinyourfamilysmoke?Ifso,whatdoyouadvisethemtodo?二、新課講解Prereadingsmokev.吸煙n.煙Smokingisbadforyourhealth.→Smokingisharmfultoourhealth.bebadfor=beharmfulto對……有害harmfuladj.有害的harmv./n.損害，傷害Smokingmakespeoplenotbreathefreshair.Anditcancausediseasesoftheheartandlungs.breathev.呼吸diseasesn.疾病lungsn.肺Inmanycountries,smokinginpublicplacesisnowagainstthelaw.publicadj.公共的lawn.法律Wheneversomeoneoffersyouacigarette，youshouldalwayssayno.Don’ttakethatrisk.Wheneversomeoneconj.無論何時pron.有人，某人cigaretten.香煙takethatrisk冒險Everyyear,millionsofpeoplearoundtheworlddieasaresultoflionsof數以百萬計的asaresultof由于，作為……的結果getintothehabitof養成……習慣stayawayfrom遠離三、課文呈現Smokingisabadhabit.Asastudent,youshouldneversmoke.Whyissmokingharmful?Smokingisbadforyourhealth.Itcancausediseasesoftheheartandlungs.Everyyear,millionsofpeoplearoundtheworlddieasaresultofsmoking.That'sterrible!Ifyousmoke,youharmyourself,butyou'realsoharmingthepeoplearoundyouwithyoursecond-handsmoke.Smokingpollutestheenvironment,too.Everyonewantstoliveinacleanenvironmentandbreathefreshair.Inmanycountries,smokinginpublicplacesisnowagainstthelaw.Whatshouldwedo?Nevertouchcigarettes.Wheneversomeoneoffersyouacigarette,youshouldalwayssayno.Don'ttakethatrisk.Whensomebodytalksaboutsmoking,changethetopic.Ifyourfamilymemberssmoke,encouragethemtostopsmoking.Itwillbehardforthem,butyoushouldtryexplaininghowimportantitisfortheirhealth.Eatmorefruitsandvegetables,domoreexercise,andformgoodhabits.Onceyougetintothehabitofsmoking,it'snoteasytogiveitup.Stayawayfromcigarettesandyoucanlivealong,healthyandhappylife.Nosmoking,please!Let’sDoIt!PROJECTPOSTERSAGAINSTSMOKINGManypeoplesmoke.Smokingisabadhabit!Itcausescancerandheartdisease.In1988,theWorldHealthOrganization(WHO)decidedtocelebrateWorldNoTobaccoDay(WNTD)onMay31ofeachyeartodrawglobalattentiontothenegativeeffectsoftobacco.Let'shelppeoplestayhealthy!Inasmallgroup,makeaposterthatshowswhysmokingisbad.Presentyourposterstotheclass.Putthemuponthebulletinboardinyourschool!四、摘要Words:smoke,riskPhrases:beharmfulto,asaresultofSentences:1)Inmanycountries,smokinginpublicplacesisnowagainstthelaw.2)Nevertouchcigarettes.3)Ifyourfamilymem