人教课标人教课标高二必修高二必修55Unit3Unit3人教课标人教课标高二必修高二必修55Unit3Unit3Listening(P23)Listening(P23)Studentsworkinpairstohaveadiscussionaccordingtothefollowingquestions:Q1.Whichplanetissaidtobethemostsimilartotheearth?Q2.Supposepeoplecanliveonit.Whatshouldpeopleconsider?1.Readthephrasesbeforelistening,andguessthetopic.Thenlistentothetapeandtickthosewhatyouhear.spacecreatureslivingonanotherplanetnewdiscoveriesinspacewhyaspacestationspinshowtogetwateronMarsCometshousesinatownonMarsMartiancreaturesatmosphereandgravityThenewtowncalled:“Wonderworld”willprovidea_______areaforpeopleto___inwithaspecialair______.Thetownwillmakesurethereisenough_____bycollectingsomefrom______theplanet’ssurface.Afteruse,thiswaterwillbe2.Listentotapeagainandfillintheblank.coveredlivesupplywaterunder_______and_______sothatitcanbeusedas____towatercropsandprovideclean________water.Everyonewillputtheir____waterinspecialtanksand_______willhavetogotothe____inspecialplaces.________willcleanthisdirtywatersoitcanbeused_____.IfpeopleliveonMars,theymaybecome____or_______.raindirtyanimalstoiletagaindrinkingBacteriarichfamouscleanedrecycled(1)Howcan“Wonderworld”makesurethereisenoughoxygen?“Wonderworld”willprovideacoveredareaforpeopletoliveinwithspecialairsupply.3.Listeningtothetapeagainandanswerthefollowingquestions.(2)Howcan“Wonderworld”makesurethereisenoughwater?“Wonderworld”willmakesurethereisenoughwaterbycollectingsomefromundertheplanet’ssurface.Afteruse,thiswaterwillbecleanedandrecycledsothatitcanbeusedasraintowatercropsandprovidecleandrinkingwater.Everyonewillputtheirdirtywaterinspecialtanksandanimalswillhavetogotothetoiletinspecialplaces.Bacteriawillcleanthisdirtywatersoitcanbeusedagain.(3)Whatistheadvantageoflivingin“Wonderworld”?Peoplemaybecomerichorfamous.(4)Doyouthinkpeoplewillbehealthylivingin“Wonderworld”?Why?Ithinkthepeoplewillbequitehealthyastheyhaveasatisfactoryclimate,enoughwaterandsufficientaccommodationtolivecomfortably.Listening(P55)Listening(P55)1.Beforelistening,readthelistofhouseholdgoodsbelow.Thenlistentothetapeandtickthosethatwerementionedasthefutureproductsonthetape.□flyingboots□self-cleaningshirts□flightmobiles□thinkingquiltwithasensor□wristwatchcomputers□constanttemperaturejackets2.ListentoPart1ofthetapeandfillintheinformationaboutthefirstinvention.Thendothesamewiththesecondone.InventionSpecialtyAdvantageDisadvantage1FlyingbootshoverandmoveabovethegroundcangoswiftlyinanydirectioncannotgoupanddownInventionSpecialtyAdvantageDisadvantage2ThinkingquiltadjustthicknessaccordingtothetemperaturebecomethickerwhencoldandthinnerwhenhotsensormustberemovedeverytimeyouwashthequiltListening(P59)Listening(P59)Studentsworkinpairstodiscuss:1.Supposeyouliveunderseaandhappentocomeacrossdisaster(灾难).Whatshouldyoudo?2.Howwillyoudealwiththeproblemsthatyoumeet,ifyouarethedesigneroftheunderseacity?2.ListentoPart1andwritedownthetwoproblemsmentioned.(1)_______________________________(2)_______________________________Nonoisefromtheairmachines.Steelgatestothecitywouldn’topen.3.ListentoPart1againandfillintheblanks.ThenIfoundthatthe____steelgatestothe____wouldn’topen.AtfirstIwasn’ttoo_______,asthereisa______systemincasethingsgo______.Whenthatdidn’twork______,Irealizedthatwehadtwo_______problems.solidcityworriedbackupwrongeitherserious4.ListentoPart2andfillinthechart.Prob...
