高二英语transforming Mars课件

,6,TransformingMars,TrueorFalseQuestions:1.Thereare687daysinaMartianyearand241/2daysinaMartianday.2.ThereissomewateronMars.3.TheaveragetemperatureonMarsis15.4.ThemaingasesinatmosphereonMarsisoxygen.5.ThegravityonMarsisthesameastheoneonEarth.6.ThedistancefromMarstothesunis228millionkilometres.,FactsaboutMars,FactsaboutMars,Thereare687daysinaMartianyearand241/2daysinaMartianday.ThereissomewateronMars.3.TheaveragetemperatureonMarsis15.,T,F,Thereisnowater,butthereisalotofice.,Theaveragetemperatureis-60,F,FactsaboutMars,4.ThemaingasesinatmosphereonMarsisoxygen.5.ThegravityonMarsisthesameastheoneonEarth.6.ThedistancefromMarstothesunis228millionkilometres.,T,F,ThegravityonMarsis1/3ofEarths.,95percentoftheatmosphereiscarbondioxide.,F,AD2030-2045,undergroundbuildings,onlyaslongastheywearspacesuits.,experiments,goodsites,signsoflife,-60,AD2045-2095,hugesolarmirrors,chemicalsintotheair,becomesthicker,moreofthesunsheat,melts,risesto-40,AD2095-2130,plantsfromEarth,canbeconvertedintooxygen,Cloudsandbluesky,goesupto-15,AD2130-2145,riversandsmalloceans,towns,forestsoftrees,islookinggreener,0,AD2145-2185,cities,farmsandindustries,rises,breathable,gooutwithoutspacesuits,reaches10,QuestionPatterns,Isitnecessary/important/to?Why?HowlongwillittaketoHowdothescientistsintendtoinStageWhatisthemainpurposeoftheactionsinStageWhydothescientists.inStage?Whatdoyouthinkof,Summary,FillintheblanksaccordingtothefivestagesAsweallknow,MarsistheplanetmostsimilartoEarth.Peoplehavedreamedoflivingthereforcenturies.Therefore,scientistssparenoeffortto_Mars.Theyusethegreenhouseeffecttoraiseitsandobtainenough_.Theyalsointroducemoreplantstorelease_,andthe_isgettingclosetoEarthaswell.Afterthesuccesstransformation,peoplecanlivetherehappilyandcomfortably.,transform,temperature,water,oxygen,gravity,Good!,RolePlay,StructureyourdreamsoflivingonMars,Futureisinourhands.,Letsworktogethertomakeourlifebetter.,1.Readthetextfluen