牛津上海版高中二年级上学期Unit-6-Space-exploration-Reading-课件

Unit6ReadingSpaceexplorationisthediscoveryandexplorationofouterspacebymeansofspacetechnology.Physicalexplorationofspaceisconductedbothbyhumanspaceflightsandbyroboticspacecraft.solarsystemMarsin2001asseenbytheHubbleSpaceTelescope1.WhichplanetisclosertotheSun,EarthorMars?Earth.2.CanyouguessthetemperatureoftheMars?Theaveragetemperatureis-60¡ãCWhatdoyouknowabout...?

3.DoyouknowwhetherthereiswateronMars?Thereisnowater,butthereisalotofice.4.DoyouknowhowlongaMartiandayis？AMartiandaylastsabout241/2hours.TheexplorationofMarshasbeenanimportantpartofthespaceexplorationprogramsofRussia,theUnitedStates,Europe,andJapan.Dozensofroboticspacecraft,includingorbiters,landers,androvers,havebeenlaunchedtowardMarssincethe1960s.ThesemissionswereaimedatgatheringdataaboutcurrentconditionsandansweringquestionsaboutthehistoryofMars.Thequestionsareexpectedtonotonlygiveabetterappreciationoftheredplanetbutalsoyieldfurtherinsightintothepast,andpossiblefuture,ofEarth.1.Whatisthemainaimoftheplan?TotransformMarssothatpeoplecanlivethere.SkimmingReadthetitleandfirstparagraphofthepassagetofindtheanswerstothequestions.2.Whoaresuggestingtheplan?

3.Abouthowlongwilltheplantake?

About155years.Scientists.Readanddecidewhetherthesentencesaretrueorfalse.1.Dreamsofinterplanetarytravelhavecometrue.2.TheprogrammeoftransformMarsinvolvesfourmainstages.3.Atthestage1,ifpeoplewearspacesuits,theycansurvive.4.ThethickeroftheatmosphereinMarsis,themoreoftheSun'sheatcanbekept.5.Atthestage4,plantsareintroducedfromearth.6.Atthelaststage,thepeoplelivinginMarscangooutsidewithoutwearingspacesuits.FTTFTFPresentlyStage1(AD2030-2045)Stage2(AD2045-2095)Stage3(AD2095-2130)Stage4(AD2130-2145)Stage5(AD2145-2185)Readandfillintheblanks.ThetemperatureofMars-60℃-60℃-40℃-15℃-0℃-10℃Theprocessofscientists’planfortransformingMars1.2.3.4.5.undergroundbuilding,experimentssolarmirrors,chemicalsplants,carbondioxide,clouds,skyrivers,oceans,people,forestsoftreesoxygen,air,cities,farms,industriesSummarizethemainideaofeachparagraph.Para1Para2Para3Para4ScientistsareplanningtotransformMars.MarsistheplanetmostsimilartoEarth.TheplantotransformMarshasfivestages.Thefirstpeoplearrive.Para5Para6Para7Para8Marsisheatedinvariousways.Plantsareintroduced.Itgetswarmer.Rivers,seasandforestsappear.Thetransformationiscomplete.Retellthepassageaccordingtotheabovedetailedinformation.Readthepassageagainandchoosethebestanswers.

1.TheyareplanningtotransformMars_____humanscanlivethere.A.sothatB.suchthatC.inthatA2._____thereisnowater,thereisalotoficeinthetwopolaricecaps.A.WhenB.SinceC.WhileC3.The______programmewouldhavefivemainstages.A.suggestingB.suggestedC.suggestionB4.ThefirstexpeditionarrivesonMars,aftera______byspacecraftofaboutsixmonths.A.journeyB.tripC.voyageA5.IftheseplantscansurviveonMars,carbondioxidecanbe_____intooxygen.A.removedB.convertedC.deliveredB6.______,thelowgravitymeanstheycanmovearoundeasily.A.MoreoverB.NonethelessC.FurthermoreBThetotalfundingofChina’smannedspaceengineeringisabout39billionyuansofar.Spaceresearchisanextremelycostlyresearchprogramme.Althoughspaceresearchextendsknowledgebeyondtheplanetearthandsatisfiesourcuriosityaboutthemysteryoftheuniverse,isitworthinvestingthemoneyandresourcesinspaceexplorationprogrammeswhenwealreadyhavemanyproblemstobesolvedontheearth?FreeTalk2.Isthereanypracticalvaluetothespaceexplorationprogrammes?3.Howdospaceexplorationprogrammesaffectourdailylife?4.C