牛津译林版英语九年级下Unit4 Task精品课件

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1、牛津译林版英语九年级下Unit4Task精品课件TaskUnit4LifeonMars初中英语译林版九年级WordsandExpressionsgoodselectronicentertainmentn.[复]商品，货品adj.电子的n.娱乐1.TofinishaguidetolivingonMarsonPage62.2.TofinishtheguidetolivingonMarsinthefuture.3.TowriteyourownguidetolivingonMars.HowmuchdoyouknowaboutMars?Mars火星是太阳系九大

2、行星之一，火星是距太阳的第四个行星，它的体积在太阳系中居第七位，是类地行星中距离太阳最远的一颗，位于地球和小行星带之间，它外观呈现出火红色，因而非常引人注目。火星有两颗小型天然卫星：火卫一和火卫二。火星的表面沙砾遍地，十分荒凉沉寂，遍布遭陨星袭击后因撞击形成的坑坑洼洼。Mars火星平均气温为零下五十五摄氏度,温差较大：在夏季的昼间，气温最高为二十摄氏度，而在冬季，气温则可低达零下一百多摄氏度。火星上经常有强风，因而常导致大范围的尘暴。它大气非常稀薄，它的主要成份是二氧化碳，其他成份还有氮、氩、氧等。水在火星大气中的比重只有百分之零点零三。因而火星表面异

3、常干燥。HowmuchdoyourememberlifeonMars?1.Transport:2.Food,water,air:3.Gravity:spacecraft,uncomfortable…plantscouldgrowonMars,intheformof…three-eighthsofthatontheEarth,specialbootsprevent…fromfloatingoff…LifeonMars4.home5.schoolliveinhouseswithhugecomfortablerooms…robotsdomostoftheir

4、work…onlineschool,e-teachers,computersconnectedtoaninterplanetarynetwork…LifeonMarsAdvantagesoflivingonMarsItwouldbeveryinterestingwecouldstudyat_______________.itisnotsocrowded,withmuchmore_______.Travellinginspacewouldbe_____.onlineschoolsspacefunDiscussionaboutLifeonMarsDisad

5、vantagesoflivingonMarsWedonotknowifitisreallysafe.Wemight_______fromlivingthere.Itis____________fromtheEarth.Thereisnotenoughfood,_______oroxygen.Theremightbe__________aliens.getillsofarawaydangerouswaterDiscussionaboutLifeonMarsNowuseyourimagination:WhatwilllifebelikeonMarsinth

6、efuture?LifeonMarsTransportShoppingEntertainmentMoneyMoneyStoredinthe______________￥1iswortharoundM＄10ElectronicPlanetMarsBankEntertainmentOnlinegamesareverypopularLow-gravity_________________basketballgamesMany_________________onlinetheatresVisitthe_________________twomoonsShop

7、pingLotsofshoppingmallsSpace_______________clothesandfoodGoodsfrom___________________tofindtheEartharehardTransportComfortableCars_______________floatintheairTrafficwithno___________________airpollutionDanielismakingaguidetolivingonMarsinthefuture.First,helphimcompletethespiderg

8、rambelowtoorganizehisideas.Writethecorrectlette