LifeonMarsppt课件

Unit4Reading1LifeonMars1.TolearnsomethingaboutlifeonMars2.TolearnthewordsandphrasesinthispassageWordsandExpressionsMarshelmetairtankdriedfoodpowerpacksleepingbaggravityn.火星n.头盔n.氧气罐n.干粮n.电源包n.睡袋n.重力WordsandExpressionsplanetcrowdedpollutedrapidincrease(all)overagainpassengeralla/thespeedofn.行星adj.拥挤的adj.被污染的adj.快的，迅速的n.增加再；重新n.乘客以……的速度WordsandExpressionsuncomfortableoxygenintheformoftastyspeciallyfloatcomparecompareto/withadj.使人不舒服的；不适的n.氧气以……的形式adj.味道好的adv.专门地，特地vi.飘浮；漂浮vt.&vi.比较与……相比WordsandExpressionsinterplanetarynetworkchallengingrapidlyadj.行星间的n.网络adj.挑战性的adv.快地，快速地Words:planetpollutedrapidincreasepassengerrapidlytastycomparePhrases:alloveragainata/thespeedofintheformofcompareto/withPatterns:Itishopedthat…Hereiswhatlifetherecouldbelike.Ourspacecraftaretooslowtocarry…Robotswoulddomostoftheirworksothat…FocusonMovingtoMars1111SolarSystemWhereisMars?MarsDoyouknowanythingaboutMars?Whatdoesitlooklike?Itlooksred.SoitisalsocalledtheRedPlanet.火星：太阳系八大行星之一，按离太阳由近而远的次序计为第四颗，比地球小，公转周期约687天，自转周期约24小时37分。公转周期：约687天自转周期：24小时37分22秒行星直径：6794千米质量：6.4191e20吨ThecolorofMars:__________redMarsone-halfthediameter(直径)ofEarthThesizeofMarsPlutoJupiterUranusNeptuneEarthVenusMarsSaturnMercuryEightplanetsinoursolarsystemthesolarsystem太阳系It’sbetweenEarthandJupiter(木星）inoursolarsystem.twomoons（卫星）:PhobosandDeimos火卫1和火卫2Thelowesttemperaturewillbe-133℃andthehighestwillbe27℃What’sthelifelikeonMars?pillsonMarsonEarthfoodpollutionnopollutiononMarsonEarthWhat’sthelifelikeonMars?populationalargenumberofmoreandmorecrowdedItisstillincreasingrapidlyincreaseincreasingtherapidincreaseinpopulationMovetoanotherplanet.Let’sstartalloveragainandbuildabetterworldbreathingoxygenWemustwearspacehelmetstogooutside.onMarsonEarthWhat’sthelifelikeonMars?Doyouknowwhatthefollowingthingsare?TheyarenecessarywhenweliveonMars.airtankdriedfoodpowerpackspacehelmetspecialbootscomputersleepingbagtentDoyouthinkitispossibleforhumanbeingstoliveonMars?DiscussionLet’senjoyavideo.1. Atpresentourspacecraftaretoostoclargenumbersofpeople.2. Withthedevelopmentoftechnology,thespacecraftcantravelatthespeedofl.3.ThejourneytoMarsmightonlytake20m_____lowarryightHowcanwegettotheMars?imutesspacecraft宇宙飞船passengers1. Nobodyknowswhethertherewouldbeenoughw______oro___________onMars2.Scientistsarenotsurewhetherp______willgrowonMars.3.FoodwouldmostprobablybeintheformofpillsaterWhatdoweeatonMars?山谷和溪流证实火星上曾存在水？Xygen（氧气）lantshelmetspecialbootsspacesuitWhatshouldwewearonMars？1.Thereisless________onMarsthanonEarth.2.Wecouldjumpeandfintospace.3. Humanshavetowearsbootstomakethemselvesheavier.4. Thebootsares_______designedtop______themselvesfromf_______offintospaceasilyloatpecialgravityreventpeciallylaotingWherewillweliveonMars?liveinhouseswithlargecomfortableroomshugeRobotswoulddomostofthehouseworkEverystudentwouldhaveacomputerathome.Thecomputerwillbeconnectedtoaninterplanetarynetwork.WherewillwestudyonMars?atarealschoolatanonlineschoolEverystudentwouldhaveacomputerathome.connectedtoaninterplanetarynetwork.Readthepassage,matchthewordsontheleftwiththemeaningsontheright.B11.crowded2.rapid3.population4.alloveragain5.passenger6.tasty7.specially8.comparea.foronepurposeb.asecondtimefromthebeginc.decideinwhatwaythingsaresimilarordifferentd.havinganicetastee.fullofpeoplef.happeninginashortperiodoftimeg.apersonwhoridesinacar,bus,train,etc.butdoesnotdriveith.thetotalnumberofpeopleinanarea,acountry,etc.Matchthekeywordswiththelinks.Writethecorrectlettersintheblanks.B2cdbeaReadthepassageandchosethebestanswer.B3√√√√Readthepassageandchosethebestanswer.B3√√√√Readthepassageandanswer:Whatwilllifebelike?Transportatpresent2100Howdowegetthere?Howlongdoesittake?Howwillwegetthere?Howlongwillittake?FoodWhatwillweeatonMars?GravityWillitbeabigproblem?Whyisitabigproblem?Whyisitverydangerous?Topreventthis,whatshouldpeopledo?educationWhatkindofschoolwillstudentsstudyin?Whatdotheycalltheirteachers?Completethislist.Usetheinformationfromthearticleonpages52and53.B41.By2100,peoplemightliveonMars.2.Marsisbecomingcrowdedandpolluted.3.Now,ittakesmonthsforaspacecrafttotravelfromearthtoMars.4.PeoplearenotsurewhethertherewouldbeeonghwaterofoxygenonMars.TFTTEarth.Marshasone-eighththegravityofEarth..PeoplewillhavelessspaceonMars..Studentswillgotoschoolbyspacecraft..Peoplemighthavetodohouseworkbythemselves.FFFFthree-eighthsmorestudyinonlineschool.don’thavetodoReadthepassagecarefullyandcompletethelist.lifeontheEarthtodaylifeonMarsin21001.Itispollutedandcrowded.Itwouldbecleanandhavelotsofspace.2.Spacecraftareslow.3.Thereisenoughwaterandoxygen.Spacecraftwouldtravelatthespeedoflight.Theremight/wouldnotbeenoughwaterandoxygen.LifeontheEarthtodaylifeonMarsin21004.Therearemanykindsoftastyfood.5.Gravityisnotaproblemforus.6.Manypeopleliveinsmallflats.7.Peoplehavelittletimetorelax.8.Studentsstudyatrealschools.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.Peoplewouldhavetowearspecialboots.Peoplemightliveinhouseswithhugecomfortablerooms.Peoplecouldhavemoretimetorelax.Studentswouldstudyatonlineschools.Fillintheblanks.TheEarthisbecomingmoreandmorecrowdedandpolluted_________the_____________inpopulation.Itishopedthatpeoplecouldstart____________onMars.Hereiswhatlifetherecouldbe.__________2100,thejourneytoMarsmightonlytakeabout20minutesinspacecraftthattravel_____________light!Andfoodwouldmostprobablybe____________pillsandwouldnotbeso______.rapidincreasebecauseofalloveragainBytheyearatthespeedofintheformoftastyPeoplewouldhaveto_______bootsthatarespeciallydesignedtopreventthemselves________________(floatoff)intospace.Atthesametime,peopleonMarswouldhavemorespace.Theymightliveinhouseswithhugecomfortablerooms.Also,robotswoulddomostoftheirwork_______theycouldhavemoretimetorelax.LifeonMarswouldbeinteresting__________challenging.fromfloatingoffsothataswellaswearAdvantagesoflivingonMarsIt’snot_________or________.The________ismoreconvenient.Peoplewillwearspecial_____Peoplewillhave______space.______willdomostofourwork.We’llhavemoretimefor_______.Studentswillstudyin______schools.crowdedpollutedtransportboots.moreRobotshobbiesonlineDisadvantagesoflivingonMarsLow_______willbedangerous.Fooddoesnottaste_____.Spacetravelmakepeoplefeel________.It’stoo________tostayoutside.It’stoo______awayfromfriendsonEarth.gravitygoodill/sickcoldfarI.用括号内所给词的适当形式填空。Thereislessair________(pollute)intownthatinthecity.2.LookatthenewestT-shirt.It’smadeofcotton.Ithinkitwillbecome__________(fashion)thissummer.3.It’s______(high)possiblethatpeoplecanliveonMarsinthefuture.4.Grandmaistooold_______(settle)onanotherplanet.pollutionfashionablehighlytosettle5.Thehelmetismadeofmetal.It’stooheavy.WhenIwearit,Ifeel_____________(comfort).6.Myfathercooksverywell.Thefoodhecooksisas______(taste)asthatintherestaurant.7.Herearemanykindsofmooncakesforyou_________(choose)from.uncomfortabletastytochoose8.__________(compare)withwhathehadalready,thenewstampswerenotveryinteresting.9._________(hope),doctorshavefoundanewwaytooperateonthepatients---flyinghospital.10.Weshouldkeepwaterfrom______(be)polluted.ComparedHopefullybeingHomework1.Tomakealistofthethingsthatanastronautuses2.Learnallthewordsinthisclassbyheart. 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