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高一必修英语课文原文高一必修英语课文原文2021-10-0100:00:02小编：adminU1HelloTony,whatareyoudoing?Hello,Daming.I'mdoingamodelofspacestation.Whatdoyouthink?Verygood!Isthisyourhomeworkforyourcosmostravel?Ihaven'tstartedyet.Don'tbenervous,Ms.Jwillbetherenextweek.Haveyouheardthelatestnews?SomescientistshavesentaspaceshiptoMars.Itwilltakeafewmonthstogetthere.Hasthespaceshiparrived?Yes,itis,that'sthereasonforthenews.HastheastronautsfoundlifeonMars?No,no,no.Therearenoastronautsonthespaceship.Buttheastronautshavebeentothemoon.Butnoonehaseverbeenthererecently.Butmanyastronautshavebeenworkingatthespacestation,andtheytravelbetweentheearthandspaceinaspaceship.Youknowalotaboutcosmictravel.CanIshowyourspacestationmodeltomyparents?ButIheardtheywenttoShanghaionabusinesstrip.Oh,theycomebackthisevening.Iwanttoshowthemtothem.Well,youcantakeitaway,butbringitbacktomorrow.U2Scientistsbelievethatmillionsofyearsagotherehadbeenlifeontheearth.Inanycase,wecan'tfindlifeonotherplanets.Isn'tit?Theearthisaplanetanditrevolvesaroundthesun.Theother7planetsalsorevolvearoundthesun.Thereisnoairinoneofthem,sopeopleandcreaturescan'tgrow.Thesunandhisstarsarecalledthesolarsystem.Thesolarsystemisasmallpartofourgalaxy.Wecanseestarsintheevening,theotherstarsinthesolarsystem.Therearemorethan200millionstarsinourgalaxy,calledtheMilkyway,andoursunisoneofthem.Butscientistshavefoundothergalaxiesintheuniverse.Theyarefarawayfromusandtheirlightwilltakemanyyearstoarriveatus.It'shardtoimaginehowbigtheuniverseis.Scientistshavesentaspaceshiptootherplanetsinoursolarsystem,andsomeofthespacecrafthavealsobeentothesolarsystem.Inanycase,noonehasfoundanylifeinspace.Butnoonesendsmessagestootherplanets?Dotheytrytosendmessagestous?Somanystarsareintheuniverse,arewealone?Istherelifeinspace?Wedon'tknowyet.U3Doyoulikethatzoo?Likeit!I'veseenthePandaatlast-it'ssoexciting!It'sinterestingtoknowabouttheWolongpandareserve.Butit'ssadtothinkofthoseendangeredanimals.Itmakesmeangry!It'samazingtohearthatsomanyanimalsareindanger.Weneedtobetterprotectthem.It'sjusttoob
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