江苏省射阳县特庸初级中学九年级英语下册 Unit 4《Life on Mars》Reading 1课件 （新版）牛津版.ppt

9bunit4lifeonmars reading1 crowded population polluted earth abetterplace crowdedpolluted whatshouldwedo planet movetoanotherplanet whatislifeonmarslike imaginev imaginativeadj planet s spacecraft alongjourney atthespeedoflight oxygen gravity float islifeonmarsalwaysbetterthanlifeonearthtoday listenandanswer pare findthenewwordsandguessthemeanings a foronepurposeb asecondtimefromthebeginningc decideinwhatwaythingsaresimilarordifferentd havinganicetastee fullofpeoplef happeninginashortperiodoftimeg apersonwhoridesinacar bus train etc butdoesnotdriveith thetotalnumberofpeopleinanarea acountry etc matchthekeywordswiththelinks writethecorrectlettersintheblanks crowdedplanet spacehouses spacecraft robotonmars speedboots onlineteacher 1 2 3 4 5 6 aneedsomeonetoteachyouanytime anyplace blivinginaspacehouseisfun callaboutthenewestspacecraftthattravelinspace dourshoescanmakeyouwalkfaster erobotscouldbeofgreathelptopeopleonmars fthepopulationontheearthisstillincreasingrapidly f c d a b e research readandcircle 1 whywouldpeoplemovetomars atheearthiscrowdedandpolluted bpeoplewanttomakefriendswiththosefromanotherplanet cflyingtomarswillbefun 2 howlongdoesittaketoflytomarsatpresent ahours bmonths cyears 3 whatwouldtheflighttomarsbelikebytheyear2100 afastandcomfortable bfastbutuncomfortable cslowbutcomfortable 4 whatwouldfoodonmarsbelike averytasty bverysweet cnotverytasty 5 wouldgravitybeaproblemonmars ano it snotaproblem byes manypeoplewouldgetlost cyes andpeoplewouldwearspecialboots 6 wheremightpeopleliveonmars ainhouseswithhugerooms bonspacecraft cinsleepingbags 7 whatwouldschoolsbelikeonmars averysmall bonlineschools clikethoseontheearth 8 whatdoesthewriterthinkoflifeonmars abetterthanlifeontheearth bworsethanlifeontheearth ctherewouldbegoodandbadpoints transport atpresent 2100 howdowegetthere howlongdoesittake howwillwegetthere howlongwillittake readpara2 4andfindoutwhatwilllifebelike food whatwillweeatonmars gravity willitbeabigproblem whyisitabigproblem whyisitverydangerous topreventthis whatshouldpeopledo 1 peoplewouldhave space 2 woulddomostofourwork 3 wewouldhavemoretimeto 4 studentswouldstudyat schoolswith e teacher more robots relax online readpara5 6andfindtheadvantagesoflivingonmars advantages readandfind thefollowingaresomestatementsaboutlifeonmars however someofthedetailsarewrong writeatifthesentenceisright writeanfifitisfalse readandtell t or f 1 by2100 peoplemightliveonmars 2 marsisbecomingcrowdedandpolluted 3 now ittakesmonthsforaspacecrafttotravelfromearthtomars 4 plantscanproduceoxygenthathumansneed t f t t earth marshasone eighththegravityofearth peoplewouldhavelessspaceonmars studentswillgotoschoolbyspacecraft spacetravelmightmakepeoplefeelill f f f t three eighths more studyinonline school differentlives spacecrafttravelsatthespeedoflight nobodyknowswhetherwouldbeenoughwateroroxygen foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty gravitycouldbeanotherproblem peoplemightliveinhouseswithhugecomfortablerooms p