[名校联盟]江苏省宜兴市屺亭中学九年级英语下册课件：9B Unit1 reading.ppt

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1、Unit1ReadingLifeonanotherplanet文山初中初三英语备课组It’sbecomingmoreandmoreWhat’slifelikeontheearth?crowded（拥挤的）polluted（被污染的）(怀着希望地),wecanbuildabetterworldonanotherplanet.Hopefully学科网Marsisnearesttousinthesolarsystem.MaybemovingtoMarsisagoodchoice.HowcanwegotoMars?spacecrafts

2、paceshuttles学.科.网Howcanwelivethere?Specialplantsthatwillproducefoodwateroxygen(氧气)Whocanhelpusdomanythings?robotsWewillfloatbecauseofgravity(重力).settlers移居者AfterwemovetoMars,wewillbecalledspecialbootsvariousdesignsCheckthemeaningtothewords:(P10B1)1.planet2.spacecraft

3、3.develop4.gravity5.settlers6.robots7.pillsa.smallroundpiecesofmedicineb.apowerthatkeepsusfromfloatingintheairc.avehicledesignedfortravelinspaced.growandimprovee.peoplewhogotoliveinanewplacef.alargebodyinspacethatmovesaroundastar,e.g.,thesung.machinesthatcandotasksun

4、derthecontrolofcomputers.fcdbegaZ.x.x.KReadthepassagequicklytofindouttheanswer:WilllifeonMarsbebetterthanlifeonEarth?skimming1.WhydoweneedtomovetoMars?2.WhencanweliveonMars?Becausetheearthisbecomingmoreandmorecrowdedandpolluted.Bytheyear2100.paragraph1scanningZx.xkRe

5、adparagraph2-4Whatwilllifebelike?transportfood,water,airgravityz.xx.kTransport:atpresentHowdowegetthere?Howlongdoesittake?2100Howwillwegetthere?Howlongwillittake?Whatwilllifebelike?readparagraph2HowcanwegettotheMars?(2)In_________and____________T________shouldbemuchb

6、etter.ransportAtpresent,ourspacecraftaretoos____toc____largenumbersofpeople.By2100,thespaceshuttlescantravelath___thespeedofl_____.lowarryalfightspacecraftspaceshuttlesfood,water,air:Whatwillscientistsdevelop?Whatwilltheplantsproduce?Willtheplantsproduceenoughwater?W

7、hatwilllifebelike?readparagraph3Gravity:Whyisitabigproblem?Whyisitverydangerous?Topreventthis,whatshouldpeopledo?Whatwilllifebelike?Readparagraph4Howwillthebootsbecome?Whatwillthelifebelike?(3,4)Food,waterandairGravityH_____needfood,waterandairtosurvive.S_______shoul

8、dd________plantsthatcangrowonMars.TheplantswillP_______thefoodandoxygen.1.ThegravityonMarsonlyaboutthreee______(3/8)ofthegravityonE