九年级英语下册 Unit 1 Life on Mars课件 牛津版.ppt

,9BUnit1LifeonMars,Reading(2)MovingtoMars,Planetsinthesolarsystem,MarsisthenearesttoEarth.,Mars,Earth,ThesurfaceofMarsisalittlelikethesurfaceofEarth.,Marsisthenearesttousinthesolarsystem.MaybemovingtoMarsisagoodchoice.,Ourownplanet,theEarth,theearthisbecomingMorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.,Wecanbuildabetterworldon.,Mars,HowcanwegotoMars?,MovingtoMars,Byspacecraft,Wewillfloatbecauseoflightgravity(重力).,settlers移居者,AfterwemovetoMars,wewillbecalled,specialboots,variousdesigns,Readthearticlequicklyandfindoutthekeywordofeachparagraph.,Crowded,polluted(population,pollution)TransportFood,waterandairGravityHomeSchoolFood,Disadvantages,TaskOneDiscussionaboutlifeonEarth,1Foodist_andf_.2Travelisc_.3Wecanbreathethea_.4Wecangototheatres,c_,etc.,astyresh,omfortable,oncerts,1.Crowdedandp_.2.Notmuchs_.3.Toomuchn_.4.Notveryexcitingoru_.,Advantages,ir,olluted,pace,oise,After-reading,nusual,Disadvantages,TaskTwoDiscussionaboutlifeonMars,1Itsnot_or_.2.The_ismoreconvenient.(方便的)3Peoplewillwearspecial_.4Peoplewillhave_space.5_willdomostofourwork.6Wellhavemoretimefor_.7.Studentswillstudyin_schools.,crowdedpolluted,transport,boots,more,Robots,hobbies,online,1.Low_willbedangerous.2.Fooddoesnottaste_.3.Spacetravelmakespeoplefeel_.4.Itstoo_tostayoutside.5.Itstoo_awayfromfriendsonEarth.,Advantages,gravity,good,ill/sick,cold,far,.,Itiscleanandhaslotsofspace.,Spaceshuttlestravelathalfthespeedoflight.,Onlyaboutthree-eighthsotthegravitywehavehereonEarth.,Wemustwearspecialboots.,Peopleliveindomeswithtenbedrooms.,Inonlineschools.,Mealsarejustthepills.,TaskThreeFillingintheformbelowp11,Fillintheblankswithproperwords,ItsdifficulttoimaginethatwellliveonMarsnow.But_isgettingmoreandmore_and_.Whatwilllifebe_?First,_willbebetter.Spaceshuttlesmight_ashorttimetogettoMars.Alsoscientistsshouldbeableto_plantswhichwill_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,pills,Importantphrases:,HowdoyoulikeWhatdoyouthinkofgettobecaredforintheformofinthefuturemoreandmore,firstofalllargenumbersofaveryshorttimeatthespeedoffloatawayintochoosefrominmanywayshighlypossible,driedfoodinthesolarsystemmoveoutofthefirstpartofgetillfrombegreattokeepawayfrombeworthdoingbedifferentfromformofentertainmenttakeoff,ExerciseI:用所给词的适当形式填空,1.Earthisbecomingmoreandmore_(crowd).2.Everyyear,largenumbersoftourists_(come)tovisitBeijing.3.Thispairofbootslooksvery_(fashion).4.Therewillbeno_(pollute)onMars.5.Thenewsmakesher_(feel)sad.6._(science)areworkinghardtomakethedreambecometrue.,come,pollution,fashionable,crowded,feel,Scientists,ExerciseII:根据句意和首字母填空,Insomeways,LifeonMarsmaynotbebetterthanlifeonEarth.1.Foodwillbenotast_astheyretoday.Itwillbeintheformofp_.2.Spacetravelwillmakepeoplefeeli_.ThejourneytoMarswillbeveryu_.,asty,ills,ll,ncomfortable,Debate(辩