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1、英语必修译林牛津版Unit3第1课时表格教案主备人执教人授课H期班级总课题MU3总课时分课时1课型新授课题MU3Weletthenit教学目标thinkreabttherelatinhipbetweenieneandnatre2.deribeeiteandatpherewithientifiter3.expretheirpininnInedanialandhanawell4.develpaninteretindingrereadingandreearhnthetpi教学重点Wrd,phraeande
2、ntenepattern教学难点Pratialage教具Blakbard,lideandhandt教学内容教法学法Teahingpredre:Step1Leadin(PPT4-7)Playadialgeabtheight-inreaingperatinandaktdenttfillintheblankAfterhekingtheanwer,allwetiefrtdenttfreelyexpretheirpininnheight-inreaingperatin,thintrdetheajrtpi"ie
3、nevernatre〃。[Explanatin]用一段冇关增高术的听力引入主题，主要是考虑到这一切入点与实际生活较为贴近，比较容易让学生有话说，作为人类利用科学対自然的东西做出改变的一个典型例子可以顺其自然得引入本课主题。Step2Sienevernatre(PPT8)1.Explainthewrd"ver"(Twideareagainteahther)2.BraintringAktdenttthinkftheraeinwhihienegeagaintnatre?Theteaheranintrdee
4、newvablarylikeGMfdandplat!rgerywhihightbeeflinlaterteahingShwepitrethelpthebetterndertandtheethingSggetedanwer:GMfd,Ining,da,artifiialrainfall,rgantranplant,air・nditiner;Ideeding,platirgery,ethanaia,et3・Allwtdentetiethavealightdiinnadvantageanddiadvant
5、agefanyftheabveae4.Interfienevernatre,whatdythinktherelatinhipbetweenieneandnatrehidbelike?(Bthadvaneinharny)[Explanatin]本节将主题定位在“科学对抗自然”，让学牛了解了这一关系后，用头脑风眾的形式让学生从增高术联想起更多的现实生活屮能体现这一关系的案例，如转基因食品，人工雨等。Step3Clning(PPT9-11)1.DiplaypitrefDllyandnralheepnthe
6、reenTelltheDllyiaInedheepBtitIkndifferentfrnralheepShwrepitrefInedanial(Inedalve,pig,nkeyandle)Theirnaeanbeintrdedhere,whihightaretdent'reinteret2.Intrdetheneptf"py〃Akthetdenttthinkabtthiqetin:AreInedanialexatlytheaeathezztheranial"?(Theyayhavetheaeapp
7、earsnebttheirphyialqalitieanbeverydifferentManyInedanialdiedatahyngeragethanaverage)3.InterviewnetdentabthifeelingtwardInedanialbyakingthefllwingthreeqetin:1)IfyhappenthaveaInedat,hwwldyfeel?(exited)2)Whatifantheratwiththeaeappearsneety?(rpriedandreexi
8、ted)3)Whatifreatwiththeaeappearaneety?(hkedandared)4.Interviewanthertdentabthifeelingtwarda"Inedhi"Thenakthethertdentiftheywldliketeea"Inedhi"andwhy5.GirlverbyAktdentthavea2・intedebatenwhetheritwldbeagdideatInehaneday[Explanatin]本节将讨论的重
