仁爱版英语教学案例九上Unit4 Topic3.doc

Unit4Topic3SectionAThemainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnthenewword:research2.Helpthestudentstolearntheusageofpassivevoice.3.TalkaboutflyingtoMarsandtheouterspaceandsomethingaboutthealiens.4.Helpstudentstolearnexpressingpossibilityandimpossibility.Ⅱ.Teachingaids教具录音机/一个破损的MP3Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:14分钟)1.(复习一般过去时的被动语态。)T:Goodmorning.Boysandgirls!(突然面色表情由晴转阴。)WhathappenedtomyMP3?Itwasbroken.(把坏的MP3给同学们看面带心痛神色。)WhowasmyMP3brokenby?(转向全体同学。)WasitbrokenbyyouS1?(对前排的一个同学提问。)(同学们笑然后开始猜测教师引导学生用英语表达。)S2:WasitbrokenbyyourselfMiss/Mr.…？T:No.S3:Wasitbrokenbyyourdaughter?T:Exactly.Itwasbrokenbymydaughter.(板书)was/were+P.P.2.(引导学生谈论前面学过的发明物的情况如克隆及机器人等。鼓励更多的同学开口用学过的句型来表达提高学生的口语表达能力。)T:We’velearnedcloning.NowI’dlikesomestudentstosaysomethingaboutcloning.S4:TheclonedsheepcalledDollywascreatedinScotlandafewyearsago.S5:Cloningisknownasagreatexperimentallovertheworld.(加重语气读被动语态部分。)S6:Sofarscientistshaveclonedrabbitssheepcowsmicepigsandsomeotheranimals.S7:ThereisDNAinmostlivingthings.DNAisthesameineverypartofyourbody.T:Great.I’mverygladthatyoudidsowell.IhopeeveryoneofyoucanhaveachancetospeakEnglishinourclass.3.(教师引导学生谈谈宇宙导入新课及语法。)T:Thesearemanyusefulinventions.Theyhavechangedourlife.Withthedevelopmentofourtechnologytherewillbemoreandmoreusefulinventions.YangLiweihasflownintothespacesuccessfully.MaybepeoplewillflytoMarsoneday.Doyouthinkitismagical?Ss:Yesthat’sveryexciting.S8:IwanttobeanastronautlikeYangLiwei.S9:FlytoMars?CanwedothesamethingonMarsasontheearth?T:Yeswe’llbeabletodoanythingthatcanbedoneontheearth.(板书并解释。)We’llbeabletodoanythingthatcanbedoneontheearth.↓modalverb+be+p.p.T:Doyouthin