九年级英语下Unit 1 Life on Marsreading课件 牛津版.ppt

unit1 reading 山谷和溪流证实火星上曾存在水 itmaybedifficulttoimagine peoplewillliveontheplanetmars bytheyear2100 task1 readthebookandanswerthefollowingquestions whydopeopleneedtomovetomars whatformwillthefoodprobablybeinspace howwillstudentsstudy dotheirhomeworkandtakeexamsonmars willspacetravelmakepeoplefeelill whatisthevirtualteachercalled earthisbecomingmoreandmorecrowdedandpolluted thefoodprobablywillbeintheformofpills theycanstudy dotheirhomeworkandtakeexamsinonlineschools yes thevirtualteacheriscallede teacher task2 whatwillthelifebelike transportfood waterandairgravity spacecraftspaceshuttles tooslowtocarry takeonlyaveryshorttime plantswillproduce itisnotsureiftheseplants 3 8 thiswillbedangerousbecause haveto specialbootsto task3 thebetterlifeonmars peoplewillhavemorespace robotswilldomostofourwork therewillprobablybenoschoolsonmars wecanstudy doourhomeworkandtakeexamsinonlineschools task4 someworseways foodwillnotbethesame willnotbeastastyastheyaretoday spacetravelwillmake thejourneytomarswillbeveryuncomfortable task5 differencebetweenlifeonearthandlifeonmars cleanandhaslotsofspace spaceshuttlesareveryfast itwillbeabigproblem wemustwearhelmets wehavemorespace inonlineschools foodwillbethesame matchthewordswiththedescription providesmanyhoursofairtakehigh qualityimagessmallandlightandhaslotsofmemoryspacethefoodcanbestoredformanymonthsalargehardhatthatprotecttheheadandisconnecttotheairtankfixedtothewallstopreventfloatingforwalkingonthesurfaceoftheplanetprovidesenergyforthespacesuit importantphrases howdoyoulike whatdoyouthinkof gettobecaredforintheformofinthefutureatthemomentatpresentmoreandmore firstofalllargenumbersofaveryshorttimeatthespeedofbeabletobesurefloatawayintochoosefrominmanywayshighlypossibleas as driedfoodinthesolarsystemmoveoutofthefirstpartofturnongetillfrom begreattokeep awayfrombeworthdoingbedifferentfromformofentertainmenttakeoff 1 it sbecomingmoreandmorecandp 2 hwecanbuildabetterworldonmars olluted rowded opefully howcanwegettothemars inspaceshuttles 1 tshouldbebetter 2 atpresentourspacecraftaretoostoclargenumbersofpeople 3 by2100 thespaceshuttlescantravelaththespeedofl ransport low arry alf ight 1 scientistsshoulddplantsthatcangrowonmars 2 theplantswillpthefoodandoxygen evelop roduce 1 thegravityonmarsonlyaboutthreee 3 8 ofthegravityonearth 2 wecouldjumpeandfintospace 3 humanshavetowearsbootstomakethemselvesheavier 4 thebootswillprobablybecomef there llbemanydifferentdfors tochoosefrom ighths asily loat pecial ashionable esigns ettlers wherewillweliveonmars inadomewith10bedrooms lifeonmarswillbebthanonearthinmanyways 1 peoplehave 2 livinginadomewith10bedroomsishighlyp 3 rwilldomostofourwork 4 wewillhavemoretimeforourh etter that more space ossible obots obbies everystudentwillhaveacomputerctoaninter planetcomputernetwork 2 theycans and inonlineschools 3 eachstudentwillalsohave onlineteachercalled e teacher onnecting tudy dotheirhomework takeexams theirownonlineteacher insomeways lifeonmarsmaynotbebetterthanlifeoneart