Unit1Lesson4教案冀教版英语九年级全一册

Unit1Lesson4教学目标1.能正确理解运用correct.method.force.besure.fill…with.cover..with.turn...upsidedown等单词及短语的用法。2.了解词汇及短语:experiment,jar,upside,pour,scientific,raincoat,pressure,conclude教学重点重点为(correct，method，force)及短语(besure,fill..with,cover...with,turn...upsidedown).教学难点学习运用定语从句教学过程一、导入LeadinTalkaboutthequestionsDoyouknowhowtokeephealthy?eathealthyfoodsdoexercisessleepenoughnosmokingDoyouknowwhenWorldNoTobaccoDayis?Dopeopleinyourfamilysmoke?Ifso,whatdoyouadvisethemtodo?二、新课讲解Prereadingsmokev.吸烟n.烟Smokingisbadforyourhealth.→Smokingisharmfultoourhealth.bebadfor=beharmfulto对……有害harmfuladj.有害的harmv./n.损害，伤害Smokingmakespeoplenotbreathefreshair.Anditcancausediseasesoftheheartandlungs.breathev.呼吸diseasesn.疾病lungsn.肺Inmanycountries,smokinginpublicplacesisnowagainstthelaw.publicadj.公共的lawn.法律Wheneversomeoneoffersyouacigarette，youshouldalwayssayno.Don’ttakethatrisk.Wheneversomeoneconj.无论何时pron.有人，某人cigaretten.香烟takethatrisk冒险Everyyear,millionsofpeoplearoundtheworlddieasaresultoflionsof数以百万计的asaresultof由于，作为……的结果getintothehabitof养成……习惯stayawayfrom远离三、课文呈现Smokingisabadhabit.Asastudent,youshouldneversmoke.Whyissmokingharmful?Smokingisbadforyourhealth.Itcancausediseasesoftheheartandlungs.Everyyear,millionsofpeoplearoundtheworlddieasaresultofsmoking.That'sterrible!Ifyousmoke,youharmyourself,butyou'realsoharmingthepeoplearoundyouwithyoursecond­handsmoke.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