Module-3-Unit-2--We-have-not-found-life-on-any-other-planets-yet八年级英语ppt课件.ppt

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1、Unit2Wehavenotfoundlifeonanyotherplanetsyet.Module3Journeytospace1Thesunanditsplanetsarecalled_____________Theearthisa______anditgoesaroundthesun._______otherplanetsgoaroundtheSun.planetSeventhesolarsystem太阳系2theGalaxy/theMilkyWay银河系Thereare________starsint

2、heMilkyWay.billionsofOursolarsystemispartof____________.3Scientistshavediscoveredmanyother_________intheuniverse.Soitis________toimaginehowlargetheuniverseis.galaxiesimpossible4ScientistshavesentspaceshiptoMars.Thejourneyhastakenseveralmonths.5Astronautsha

3、vealreadybeentothemoon.6NoonehasbeentoMarsyet,becauseMarsisveryfaraway,muchfartherthanthemoon.7LotsofscientistsareworkinghardinordertosendastronautstoMarsoneday.8ScientistshavesentspaceshiptotheplanetMarstotakephotos.Theyhaveevensentspaceshipstotraveloutsid

4、ethesolarsystem.9LookatthepictureandtalkaboutwhatyouknowaboutChinesespaceships.Shenzhou-9isamannedspaceship.Whendidwesendit?Wheredidwesendit?Howlongdiditstayinspace?Whendiditreturn?Whoaretheastronauts?on16thofJune2012Jiuquan,GansuProvince.Thirteendays.on29t

5、hotJune2012LiuYang,JingHaipeng,LiuWangLiuYangJingHaipengLiuWang10noneenvironmentthatsolarsystemsolarsystemgrouppron.没有一人n.环境pron.那，那个adj.太阳的n.系统，体系星系，太阳系n.群，组words11galaxyuniverselightimpossibleoutcommunicaten.星系n.宇宙n.光/光线/光亮adj.不可能的adv.在远方v.联系，交流words121.A

6、nyoneoutthere?2.Lifeontheearth3.Thesunandotherstars4.Thestarsatnight√Readthepassageandchoosethebesttitleforit.13The1stPara.Questions:1.Howlonghastherebeenlifeontheearth?2.Havewefoundlifeonanyotherplanetsyet?Therehasbeenlifeontheearthforhundredsofmillionsofy

7、ears.No,wehaven’t.14The2&3rdPara.2.Putthewordsandexpressionsfromthesmallesttothelargest:_____________A.galaxyB.planetC.solarsystemD.starE.universeBDCAEWhichistrue?A:Sevenplanetsgoaroundthesun.B:thereareonlystarsinthegalaxy.C.Thesolarsystemislargerthanthegal

8、axy.D:theEnvironmentoftheearthisdifferentfromthatotherplanetinthesolarsystem.√15Spaceshipshavetravelledto____________and_______________________.Butnottravelled_______________________yet,becauseitistoo_