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Unit2WehavenotfoundIifeonanyotherpIanetsyet.ITeachingmodelReadingandwriting.IITeachingmethodTop-downapproachIIlTeachingaimsListenforspecificinformation.Talkaboutspacetravel;participatinginarole-play.Readandfindoutinformationfromsimpletextsandchoosethebesttitle.Writeapassagetodescribethepicture.IVTeachingObjectivesKeyvocabulary:noneenvironmentthatsolarsystemsolarsystemgroupgalapossibletake-took-takenout.communicateTeachingaidsRecorderOHPvideoTeachingStepsStep1Warming-up
1.Showsomepicturestoreviewtheteepictures.Talkaboutthepictures.Introducethenewwords.Readthewordsaftertheteacher.Step2Workinpairs.EnjoyNewsReport.ShowsomepicturestotalkaboutsomethingaboutShenzhou-9AskthestudentstolookatthepictureinActivity
1.Workinpairs.Shenzhou-9isamannedspaceship.Step3ReadingPlaytherecordingandlistentothetapecarefully.Askthestudentstoreadthroughthepassage.Choosethebesttitleforit.AnyoneoutthereLifeontheearthThesunandotherstarsThestarsatnightCheckwithapartner.Callbacktheanswersfromthewholeclass.Readthetexttogether.Step4CheckVthetruesentences...AskthestudentstoreadthesentencesinActivity
3.Theearthisastar.Thesunisastar.Thereismorethanonegalathestarsinothergalaetoreachus.Scientistshavereceivedmanymessagesfromspace.Spaceshipshavevisitedmostoftheuniverse.Readthepassageagain.CheckVthetruesentences.Checkwithapartner.Callbacktheanswersfromthewholeclass.Keys:
1.X
2.V
3.V
4.V
5.X
6.XStep5Completethepassage.Askthestuqentstoreqdthewordsinthe[oxinActiv]ty
4.communicateenvironmentnonesolarsystem-|up.八..IAskthe#studentstoreadthroughthepassageinActivity
4..IstherelifeonotherplanetsTherearesevenotherplanetsinour1but2ofthemhasan3likethatoftheearth.Spaceshipsfromtheearthhavedonesurveysoftheotherplanetsbuttheyhavenotfoundantlifethere.Whyhasnoonefromotherplanetstriedto4withusItistruethatscientistshavenotdiscoveredlifeorfotherplanetsinthe5yetbutsomescientistsbelievethattheywillfinditsomeday.Completethepassagewiththewordsandexpressioninthebox.Checkwithapartner.Callbacktheanswersfromthewholeclass.Keys:
1.solarsystem
2.none
3.environment
4.communicate
5.universeReadthepassagetogether.Step6Languagepoints
1.ScientiststhinkthattherehasbeenlifeonEarthforhundredsofmillionsofyears.科学家认为地球上的生命已经有亿万图品#十rmillionsof数百万,hundredsof数百,thousandsof成千上万,…oursolarsystemisasmallpartofamuchlargergroupofatneuaiaiiKyway.心由恒星刊行星组成向星系的一小部分这个星银河系或银河9工鳏根现了一个SohowlargeistheuniverseItsimpossibletoimagine.所以宇宙有多大?我们无从想象Readthroughtheexamplesentences.WhathavethescientistsjustreceivedamessagefromoneofourspaceshipsTheyhavejustreceivedamessagefromoneofourspaceships.Askthestudentstoanswerthequestions.WherehasthespaceshiplandedMarsWhathasthespaceshipdiscoveredpeopleonMarsWhyhavethepeopleonMarsnotsentusamessagedonotknowhowtoWhyhavethepeopleonMarsnotvisitedusontheearthdonotknowhowtoCheckwithapartner.Callbacktheanswersfromthewholeclass.Keys:LIthaslandedonMars.IthasdiscoveredpeopleonMars.Theydonotknowhowtosendusamessage.Theydonotknowhowtovisitusontheearth.Step8Writing..Writeapassagetodescribethepicture.UseyouranswerstothequestionsinActivity5tohelpyou.WehavejustreceivedamessagefromourspaceshiptoMars…Step9DoerGreen一HetoChangsha.湖南湘西A.havebeenB.hasgoneC.hasbeen
2.一IsTomathome、一Nohetotown.天津A.hasbeenB.hasgoneC.goesD.willgoX
3.MissBrownwecleaningourclassroom.Canwegohomenow广州A.finishB.finishingC.arefinishedD.havefinished
4.AnumberoftouristsYangzhoumanytimesbecauseitissuchabeautifulcity.扬州A.havebeentoB.hasbeentoC.hasgonetoD.havegonetoKeys:
1.B
2.B
3.D
4.A。