2019春九年级英语下册Unit4LifeonMars第2课时Reading1教学课件新版牛津版.ppt

,LifeonMars,9BUnit4Reading,Reading1,Howmanyplanets(行星)arethereinthesolarsystem(太阳系)?,Earth,Mars,Mercury(水星),Venus(金星),Jupiter（木星）,Saturn(土星),Uranus(天王星),Neptune(海王星),Pluto(冥王星),a,c,trafficjam(交通堵塞),crowded(拥挤的),pollution,polluted(被污染的),b,Thesurface(表面)ofMarsismorelikelythesurfaceofEarththananyotherplanetinoursolarsystem.（太阳系）,HowdoyoulikethelifeonMars?Canyouimagine(想象)whatthelifewillbelike?,Task1:Gothroughthearticle,andcorrectthefollowingsentences“T”or“F”,1.SomepeoplebelievethatwecanliveonMarsbytheyear2100.2.Atpresent,ourspacecraftarefastenoughtocarrylargenumbersofpeopletoMars.3.ThegravityonMarsisaboutthreeeighthsofthegravityonthemoon,sowecaneasilyfloatawayintospace.4.LifeonMarswillbebetterthanlifeonEarthinmanyways.5.Everystudentwillhaveacomputerathomeconnectedtoaninterplanetarynetwork.6.ThespaceshuttlestravelfastandthejourneytoMarswillprobablybeverycomfortable.7.Therewillbevariousandfashionablebootsforsettlers.,T,F,F,T,T,F,tooslow,Earth,T,uncomfortable,Task2:Readthearticleafterthetape,thenhaveadiscussioningroups.A.Howmanyaspects(方面)doesthearticletalkaboutthelifeonMars?Whatarethey?,Transport,Food,School,Wearing,Home,B.Trytotalkaboutthefiveaspectsonebyoneingroups.,C.TrytofindoutthebetterwaysandtheworsewaysonMars.,LifeonMars,Transport,spacecraftspaceshuttles,tooslowtocarry,takeonlyaveryshorttime,Food,Plantswillproduce,Nobodyisnotsureiftheseplants,Wearing,ThegravityonMarsisonlyaboutthree-eighthsof,Thiswillbedangerousbecause,Thesettlershavetowearspecialbootsto,Home,Peoplemayliveinadomewith,Robotswilldomostofourwork,School,TherewillprobablybenoschoolsonMars,ThebetterlifeonMars,Peoplewillhavemorespace.,Robotswilldomostofourwork,TherewillprobablybenoschoolsonMars.,Wecanstudy,doourhomeworkandtakeexamsatonlineschools.,SomeworsewaysonMars,Foodwillnotbethesame.Mealswillprobablybeintheformofpillsandwillnotbeastastyastheyaretoday.,Spacetravelwillmakemanypeoplefeelill.,ThejourneytoMarsmaybeveryuncomfortable.,Task3:Fillintheblankswithproperwords,ItsdifficulttoimaginethatwellliveonMarsnow.But_isgettingmoreandmore_and_.Whatwilllifebe_?First,_willbebetter.Spaceshuttlesmight_ashorttimetogettoMars.Alsoscientistsshouldbeableto_plantwhichwill_thefoodandoxygen.But,itsnotsureiftheseplantscouldproduce_.Thereisabigproblem:_.PeopleonMarswillbe_becausewecan_jumphighand_awayintospace.Topreventthis,wedbetterwear_boots.Andthebootswillbevery_forustochoosefrom.,Earth,crowded,polluted,like,transport,take,develop,produce,enoughwater,gravity,dangerous,easily,float,special,fashionable,ThinkofthefuturelifeonMars.Maybeweliveina_withtenbedrooms.Wellhavemoretimefor_becauserobotswilldothemostwork.Studentswillstudyin_schools.Theyhave_.Insomeways,lifeonMarsmaybe_thanlifeonEarth.Forexample,foodwillbeintheformof_.Andthespacetravelwillbeuncomfortable.,dome,hobbies,online,e-teachers,worse/notbetter,pills,Task4:WritedownthedifferencebetweenlifeonEarthandlifeonMars.(onpage11C2onStudentsbook),Itscleanandhaslotsofspace,Spaceshuttlesareveryfast,travelathalfthespeedoflight.,Peoplewearspecialboots.,Peopleliveindomeswithtenbedrooms.,Wetakeexamsatonlineschools.,Mealsarejustpills.,Onlyaboutthree-eighthofthegravityonEarth,Task5:Discussingroups.Writedownyouro