Unit+6+Survival+Developing+ideas+高中英语外研版（2019）选择性必修第二册

PlanB：LifeonMars？Book5Unit6DevelopingideasEightplanets(行星)inthesolarsystemsunmercuryvenusearthmarsjupitersaturnuranusneptuneEightplanets(行星)inthesolarsystemReadforaQuiz(小测验)Predictthemainideaaccordingtothetitleandthepictures.Readforprediction(预测)IsitpossibletoliveonMars?PlanB:LifeonMars?ReasonsExplorationChallengesFuturePara1~2Para3Para4Para5Readforthestructure(结构)fearsolutionPlanBReadfordetails(细节)Para.1WhydowehavePlanBforEarth?Readfordetails(细节)Para.2WhatdoesPlanBmeaninthepassage?A.Exploringotherplanets,suchasMars,toliveon.B.Educatingthepublictolearntheknowledgeofspace.C.Usingrobotstosearchfornewresources.D.Makingamorewonderfulfilm.1.What'sPlanB?Readfordetails(细节)Para.22.WhyisMarsourPlanB?1RelativelyclosetoEarthandlesshostileenvironment2MarshasfascinatedpeoplesinceancienttimesandourinterestinMartianexplorationisgreaterthaneverbefore.TodayourinterestinMartianexplorationisgreaterthaneverbefore.theMarsDesertResearchStationTheMarsVillageFilmssuchasTheMartianenjoyworldwidepopularityMoregovernmentsandorganisationsaremakingeffortstoeducatethepublicontheRedPlanetReadfordetails(细节)Para.2Readfordetails(细节)Para.3HowdohumanbeingsexploretheMars?123ThelatestdevelopmentoftheexplorationonMarsTianwen-1NASA:美国宇航局1.Sendingpeopletherewillrequirealltheskill,courageandintelligenceofthehumanrace.2.ItwouldtakemonthstoreachMars,travellingthroughdangeroussolarradiation.(TheMooncanbereachedwithindays).3.EvenifthefirstsettlersdoreachMarssafely,theymaynotbeabletoreturntoEarth-ever.4.Stayingalivewillbeadailychallenge,butnotimpossible.Readfordetails(细节)Para.4WhatarethechallengesofmovingtoMars?1234Readfordetails(细节)Para.4WhatistheBiosphere(生物圈)2experiment?1.Time2.Location3.Participants4.Meaning5.Results12345Readfordetails(细节)Para.5WhatisthepurposeofPara.5?A.TotellusthatitisstilldecadesbeforewehumansgettoMars.B.Toremindusthatweshouldprotectourearth.C.Toinformusthattheearthistheonlyonethatwecanliveoninthefuture.D.Toshowthatwecanliveonanotherplanet.PlanAChoosethemagazineinwhichyouwouldmostlikelyfindthepassage?BiologyforFunEnvironmentalConcernsAllAboutSpaceTheTravellerChoosethestatementsthatcanbeinferredfromthepassage.HumanshaveyetnotvisitedMars.PeoplewanttogotoMarsonholiday.ThereareplantsgrowingonMars.ThegreatesttolifeonEarthusedtobenuclearmissiles.Oneday,humanswillhavetogoandliveonanotherplanet.OurPlanAincludesdevelopingrenewableenergyresources.TheBiosphere2experimentendedinfailure.Sincethe1960s,wehavebeensendingunmannedspacecrafttoMars...spaceagenciesofvariouscountriesareplanningmannedmissionstoMarsthatcouldtakeplacewithinthenext25years.(Para.3)Inthe1960sand1970s,thegreatestfearwasthatthehumanrace,andpossiblyalladvancedlifeformsontheplanet,couldbewipedoutbynuclearmissiles.(Para.1)Scientistsarethinkingofwaystolowerthisrisk,suchasreplacingcoalandoilwithformsofrenewableenergy.(Para.1)Althoughthetwo-yearexperimentwasnotasuccess,itdidprovideuswithabetterunderstandingofhowhumansmightbeabletoliveonanotherplanet.(Para.4)Learntolearn(学会学习)形成观点得出结论推论；推断标题做出有根据的推测陈述，阐明Readforasummary1(总结)Incasewecouldn'tliveonEarthoneday,scientistscomeup1._________PlanBthatwewillexploreMarstosee2.________wecouldliveonit.Marshasfascinatedpeoplesinceancienttimes.Films3._________(relate)toMartianexplorationhavebeenmade.Governmentsand4.____________(organisation)areeducatingthepublicontheRedPlanet.Besides,wehavebeensendingunmannedspacecrafttoMars.But,5._________(send)peopletherewillrequirealltheskill,courageandintelligenceofthehumanrace.AccordingtotheBiosphere2experiment,althoughpeoplestayingaliveonMarsisnot6._________(possible),humansettlementofMarsisstill7._________(decade)away.Now,humanactivitycausesourplanettoget8._________warmerandwarmer,9._________hasaterribleeffectonthebiosphere.Beforewefindanotherplanettolive10.______,weneedtotakemuchbettercareoftheonlyplanetwehave.withrelatedorganisationssendingimpossibledecadeswarmerwhichonifHumanshavelongbeenexploringotherplanetstoliveon.ThemostlikelychoiceisMars,1________isrelativelyclosetoEarthandhasanenvironmentlesshostilethanthatofotherplanets.Mars2________________(fascinate)peoplesinceancienttimes.Sincethe1960s,wehavebeensendingunmannedspacecrafttoMars.3_____________(encourage)bydiscoveriesovertheyears,spaceagenciesofvariouscountriesareplanningmannedmissionstoMars.Thereisnodoubt4_________humansaredrawntoMars,5__________dreamsofmakingitoursecondhome.6___________,sendingpeopletherewillrequirealltheskill,courage,and7________________(intelligent)ofthehumanrace.WhiletheMooncanbereachedwithindays,itwouldtakemonthstoreachMars,8___________(travel)throughdangeroussolarradiation.Morerecently,scientistshavesucceededingrowingavarietyofplantsin9_________environmentsimilartothatonMars.That10_____________(definite)isabigstepforward.whichhasfascinatedEncouragedReadforasummary2(总结)thatwithHoweverintelligencetravellingandefinitelyHowtoprotecttheenvironment(theEarth)?controlairpollutionprotecttheforestandsearesourcesstopanyenvironmentalpollutionWeshould...protectwaterenvironment,savewaterresourcesprotectrareanimalsandplantsreducetheuseofmotorvehiclecarryonwasterecoveryuseThink&Share1.WouldyouliketobeoneofthefirstpeopletoliveonMars?Whyorwhynot?2.Whichisbetter,toliveonMarsortosolveEarth'sproblems?Why?No.ItishardtosayiftheconditionsonMarsaresafeandproperforhumanbeingstoliveonit.IthinkthatitisbettertotrytosolveEarth'sproblems.Ontheonehand,Earthistheplacewherelifebegan,wherelifehaslivedforbillionsofyears.Ontheotherhand,itiseasierandsaferforustoprotectandsaveourplanetthantomovetoanotherdistantplanet.Think&ShareWorkingroups.ConductaninterviewaboutlivingonMars.(5minsforpreparation)Requirements:Decideyourroles.Lookatthesamplequestionsandaddmoreyoucanthinkof.Thenwritethemdowninthechart.Actoutyourinterviewwithyourpartners.Tips:Youcantalkaboutitfromthefollowingaspects.ThesurroundingsDangersTheeffortsyou’vemadetosurviveYourfeelingsInterviewUsefulexpressions(P66)AskingforopinionsWhatdoyouthink…?What’syourtakeonthis?GivingopinionsThewayIseeit…Personally,Ithink/believe…I’mquiteimpressedwith/by…Whatsurprisememoreis…AgreeingIcan’tagreemore.Ithinkyouareright.Ithinkso,too.Interview1.WhatdoesPlanBmeaninthepassage?A.ReplacingcoalandoilwithformsofrenewableenergyonEarth.B.Exploringotherplanets,suchasMars,toliveon.C.Educatingthepub