仁爱版英语教学案例九上Unit4 Topic3

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1、Unit4Topic3SectionAThemainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnthenewword:research2.Helpthestudentstolearntheusageofpassivevoice.3.TalkaboutflyingtoMarsandtheouterspaceandsomethingaboutthealiens.4.Helpstudentstolearnexpressingpossibilityan

2、dimpossibility.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。)Wasitbrokenbyyou,S1?(对前排的一个同学提问。)

3、(同学们笑，然后开始猜测，教师引导学生用英语表达。)S2:Wasitbrokenbyyourself,Miss/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’dlikesomestudentstosaysomethingaboutc

4、loning.S4:TheclonedsheepcalledDollywascreatedinScotlandafewyearsago.S5:Cloningisknownasagreatexperimentallovertheworld.·21·(加重语气读被动语态部分。)S6:Sofarscientistshaveclonedrabbits,sheep,cows,mice,pigsandsomeotheranimals.S7:ThereisDNAinmostlivingthings.DNAisthesameineverypartofy

5、ourbody.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.Withthedevelopmentofourtechnology,therewillbemoreandmoreusefulinventions.YangLiweihasflownint

6、othespacesuccessfully.MaybepeoplewillflytoMarsoneday.Doyouthinkitismagical?Ss:Yes,that’sveryexciting.S8:IwanttobeanastronautlikeYangLiwei.S9:FlytoMars?CanwedothesamethingonMarsasontheearth?T:Yes,we’llbeabletodoanythingthatcanbedoneontheearth.(板书并解释。)We’llbeabletodoanythi

7、ngthatcanbedoneontheearth.↓modalverb+be+p.p.T:Doyouthinktherearealiensinspace?S10:Idon’tthinkalienscanbefoundinspace.S11:Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.(板书)seesomebody/somethingwithone’sowneyesT:OK,Ithinkscientistswilldoexperimenttoresearch.Soscien

8、tificresearchshouldbedonecarefully.(教师释义并领读生词research,scientific。)T:Boysandgirls.Ifyoucanbeanastronauto