Lesson29:DNA—TheStoryofYouI.Learningaims:Thenewwords:DNA,blueprint,general,complex,twin,repeat,pattern,identify,related,grandson,granddaughter,instructionII.Trainthespeakingandwritingabilities.NewWordsNewWordsDNAblueprintgeneralcomplextwinrepeatpatternidentifyrelatedgrandsongranddaughterinstructionDoyouandthestudentsnearyoulookthesame?Whatisthesame?WarmingupZhangLiangyinglookslikehermother.Identicaltwinsaretwochildrenthatgrewfromthesameegg.TheyhaveidenticalDNA.They’reclones!Doyouandthestudentsnearyoulookthesame?Whatisthesame?Arethereanydifferencesbetweenyouandthem?Whatcanscientistsdowith“DNA”?FreeTalkListeningTask•Generallyspeaking,a________isadrawing.•______foridenticaltwins,eachlivingthinghasitsownuniqueDNA.blueprintExcept•WheredoesyourDNAcomefrom?Yourparents.•IsyourDNAineverypartofyourbody?Yes,itis.ReadingTask•Doyouandthestudentsnearyoulookthesame?Aretheredifferencesbetweenyouandthem?•Whatcanscientistsdowith“DNA”?ListenandThink1.Butbuildingalivingthingisfarmorecomplexthanbuildingahouse.Languagepoints比较级前可以用much,even,still,far,abit,alittle,alot等词加以修饰。Thisunitismucheasierthanthatone.这个单元比那个单元容易得多。2.own的用法1）adj.自己的（用在所有格后，加强语气）Nowaskthesamequestionsaboutyourownteachers.Shemakesallherownclothes.2)vt.有，拥有Whoownsthebike?3.exceptfor除……以外，只是Heisagoodmanexceptforhottemper.Yourarticleisquitegoodexceptforseveralspellingmistakes.4.notonly...butalso...不但……而且……连接两个相同的成分，也可以连接两个分句。当接两个主语时，谓语动词和后面主语保持一致。e.g.HelikesnotonlyEnglishbutalsomath.NotonlyyoubutalsoIamateacher.5.relateto涉及；有关e.g.ThestoryrelatedtotheSecondWorldWar.IhaveabookrelatingtotheAutumnHarvestUprising.Studentsdiscussthesewiththeirpartners,thensayoutinclass.Let’sdoitExercisesExercises1.Everyonewroteagoodpoem_______her.1.Everyonewroteagoodpoem_______her.((除了除了))2._________Tom,fiveotherboysalso2._________Tom,fiveotherboysalsopassedtheexam.(passedtheexam.(除了除了……还有还有))3...
