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新课标高二版
必修五;;a.EnablestudentstounderstandthestoryaboutLiQiang’stripinthespacestationandtellthedifferencesbetweentwokindsofaliens.
b.EnableSstounderstandthefacilitiesintheWonderworld.
c.GetSstolearnhowtopromoteanewinventionbyanalyzingdifferentsituations.
;Readthephrasesbeforelistening,
andguessthetopic.
Thenlistentothetape
andtickthoseyouhear.;Listentothetapeagainandanswerthefollowingquestion.;Answers;Answers;Answers;CANPEOPLEREALLYLIVEONMARS?
LiQiang(LQ)isinterviewingWalkerHiller(WH)onthespacestationabouthisideaforbuildinganewtowncalled“Wonderworld”onMars.;LQ:Canyouimaginehowthat’llbeachieved?
WH:Yes,Ithinkso.Theatmosphere’stoohotandhasnooxygen.Sopeoplecouldn’tbreatheMars’airandlive.We’llmakeacoveredareaforpeopletoliveinwithaspecialairsupply.
LQ:Isitlikelyyoucanfindandusewatertokeeptheclimatesimilartothatontheearth?
WH:Perhaps.Wehopethere’swaterundertheplanet’ssurface.Peoplewillhavetocollectalltheusedwatersoitcanbecleanedandrecycledasrain.Thenitcanbeusedagaintowaterplants;andcropsandprovidecleandrinkingwater.
LQ:Yes.Isupposeeveryonewillhavetoputtheirdirtywaterinspecialtanks.Evenanimalswillhavetobetrainedtogotothetoiletinspecialplaces.
WH:Yes,Isupposeso.
LQ:Soisitlikelythatbacteriawillcleanthewater?
WH:well,that’sapossibility.
LQ:IwonderifthehousescanbemadestrongenoughagainstthegravityonMars?;WH:Yes,theycan.Therobotswillprovidespecialbuildingmaterial.
LQ:Stilllifesoundsquitefortable.Sowhat’stheadvantageofgoingtoliveonMars?
WH:Therewillbeopportunitiesforscientificworkandtolookforgoldorothermetals.Sopeoplemayerichorfamous.
LQ:Howhealthywillthepeoplebe,Iwonder?;ISupposethat…假设
1)Suppose/supposingheisabsent,whatshallwedo?
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