九年级英语下册第一单元 reading 第一课时课件.ppt

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1、9BUnit1LifeonMarsReadingMovingtoMarsWhatproblemsdoesEarthhave?crowdedpollutedEarthMarsabetterworld…crowdedpollutedplanetspacecraftspaceshuttlefloatawayintospacegravityGuessandsearchcrowdedplanetspaceshuttlesspeedbootsspacehomerobotsettlersonlineteachersearchsearchsearchsearc

2、hsearchsearchcrowdedplanetThepopulationonEarthisstillincreasingquickly.spaceshuttlesTheyarenewkindsofspacecraftwhichcantravelfasterinspace.speedbootsTheyarespecialshoesthatcanmakeyouwalkfasterinspace.spacehomeIt’saspecialroundhouseinspace.RobotsettlersTheyarerobotswhogotoliv

3、einspacefirst.onlineteacherTheyareteacherswhocanhelpyouatanytimeandanyplaceinanonlineschoolHowlongHowlongdoesittakeMarstotravelaroundthesun?Watchandanswerredcolourmoons(卫星)twoPlutoJupiterUranusNeptuneEarthVenusMarsSaturnMercurylocation:BetweenEarthandJupiterThesurfaceofMarsi

4、salittlelikethesurfaceofEarth.OnMarsOnEarthsurfaceThereasonformovingtoMars.TransporttoMars.LivingconditionsonMars.Gravityproblem.MainideaofeachparagraphPara1Para2Para3Para4SchoolingonMars.DisadvantagesonMars.BetterlifeonMars.Para5Para6Para7MainideaofeachparagraphtransportSpa

5、cecraft.Spaceshuttles.1WhatvehicledopeopleusetogotoMarsatpresent?Andhowlongdoesittake?Months.2WhatvehiclemaypeopleusetogotoMarsinthefuture?Andhowlongwillittake?Onlyaveryshorttime.Food,waterandair4WhatwillfoodonMarsbelike?Maybethefoodwillbeintheformofpills.Whatwillscientistsd

6、otosolvetheproblemsoffood,waterandair?ScientistswilldevelopplantsthatcangrowonMarsandproducefood,waterandoxygen.Yes,itis.BecausethegravityonMarsisthree-eighthsofthegravityonEarth.Peoplemayjumphigheasilyandfloatawayintospace.Peopleshouldwearspecialbootstomakethemselvesheavier

7、.5IsgravityonMarsabigproblem?Why?6Whatmayhappenthen?7Whatshoesshouldpeoplewear?gravityhome8Whatkindofhousemaypeoplelivein?9Whowilldomostofourwork?Theymayliveinaspecialdomewith10bedrooms.Robots.school10Whatkindofschoolwillstudentsstudyin?Andwhatdotheycalltheirteachers?Student

8、scanstudyinonlineschoolsandtheycalltheirteachers‘e-teachers’.EarthtodayMars