必修五第三单元listening.ppt

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1、人教课标高二必修5Unit3Unit3LifeintheFutureListeningListening(onPage23)Studentsworkinpairstohaveadiscussionaccordingtothefollowingquestions.Q1.Whichplanetissaidtobethemostsimilartotheearth?Q2.Supposepeoplecanliveonit.Whatshouldpeopleconsider?Discussion1.Readthephrasesbeforelistening,andguessthetopic.T

2、henlistentothetapeandtickthosewhatyouhear.ListeningspacecreatureslivingonanotherplanetnewdiscoveriesinspacewhyaspacestationspinshowtogetwateronMarsCometshousesinatownonMarsMartiancreaturesatmosphereandgravityThenewtowncalled:“Wonderworld”willprovidea_______areaforpeopleto___inwithaspecialair_

3、_____.Thetownwillmakesurethereisenough_____bycollectingsomefrom______theplanet’ssurface.Afteruse,thiswaterwillbe2.Listentotapeagainandfillintheblank.coveredlivesupplywaterunder_______and_______sothatitcanbeusedas____towatercropsandprovideclean________water.Everyonewillputtheir____waterinspeci

4、altanksand_______willhavetogotothe____inspecialplaces.________willcleanthisdirtywatersoitcanbeused_____.IfpeopleliveonMars,theymaybecome____or_______.raindirtyanimalstoiletagaindrinkingBacteriarichfamouscleanedrecycled(1)Howcan“Wonderworld”makesurethereisenoughoxygen?“Wonderworld”willprovidea

5、coveredareaforpeopletoliveinwithspecialairsupply.3.Listeningtothetapeagainandanswerthefollowingquestions.(2)Howcan“Wonderworld”makesurethereisenoughwater?“Wonderworld”willmakesurethereisenoughwaterbycollectingsomefromundertheplanet’ssurface.Afteruse,thiswaterwillbecleanedandrecycledsothatitca

6、nbeusedasraintowatercropsandprovidecleandrinkingwater.Everyonewillputtheirdirtywaterinspecialtanksandanimalswillhavetogotothetoiletinspecialplaces.Bacteriawillcleanthisdirtywatersoitcanbeusedagain.(3)Whatistheadvantageoflivingin“Wonderworld”?Peoplemaybecomerichorfamous.(4)Doyouthinkpeoplewill

7、behealthylivingin“Wonderworld”?Why?Ithinkthepeoplewillbequitehealthyastheyhaveasatisfactoryclimate,enoughwaterandsufficientaccommodationtolivecomfortably.SpeakingWorkinpairstothinkofsomebenefitsandproblemsinthefuture.Talkandwriteaboutwhatlife