2014新版外研版英语八年级下册M3 U2.ppt

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1、Module3JourneytospaceTheearthisa______andit__________thesun.Scientiststhinkthattherehasbeenlifeontheearthfor______________________years.Leadinplanetgoesaroundhundredsofmillionsof数亿的However,havewefoundlifeonanyotherplanetsyet?Unit2Wehavenotfoundlifeonanyotherpla

2、netsyet.DiscussionHowmanyplanetsarethereintheuniverse?2.Isthereanylifeonotherplanets?solarsystemplanetstheSuntheEarthMarsToknowaboutthesolarsystemuniverse宇宙planet行星galaxy星系Lookatthepicturesandthinkaboutthethingsyouknowaboutlifeonotherplanets.Lookatthepicturesan

3、dthinkaboutthethingsyouknowaboutlifeonotherplanets.solarsystem太阳系star恒星moon月球Thesunanditsplanetsarecalled_____________Theearthisa______anditgoesaroundthesun._______otherplanetsgoaroundtheSun.planetSeventhesolarsystem太阳系theGalaxy/theMilkyWay银河系Thereare________st

4、arsintheMilkyWay.billionsofOursolarsystemispartof____________.Scientistshavediscoveredmanyother_________intheuniverse.Soitis________toimaginehowlargetheuniverseis.galaxiesimpossibleScientistshavesentspaceshipstotheplanetMarstotakephotos.Theyhaveevensentspacesh

5、ipstotraveloutsidethesolarsystem.Revisethenewwords1.[nʌn]2.[ɪn'vaɪrənmənt]3.[ðæt]4.['səʊlə(r)]5.['sɪstəm]6.[ɡru:p]7.['ɡæləksɪ]8.['ju:nɪvɜ:s]9.[laɪt]10.[ɪm'pɒsəbl]11.[aʊt]12.[kə'mju:nɪkeɪt]noneenvironmentthatsolarsystemsolarsystemgroupgalaxyuniverselightimpossib

6、leoutcommunicatepron.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n.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Trytospellthewords没有一人环境那，那个太阳的系统，体系太阳系群，组星系宇宙光/光线/光亮不可能的在远方联系，交流noneenvironmentthatsolarsystemsolarsystemgroupgalaxyuniverselightimpossibleoutcommunicateLooka

7、tthepictureandtalkaboutwhatyouknowaboutChinesespaceships.Shenzhou-9isamannedspaceship.WorkinpairsListenandreadScientiststhinkthattherehasbeenlifeonEarthforhundredsofmillionsofyears.However,wehaven’tfoundlifeonanyotherplanetsyet.find---found---foundTheEarthisapl

8、anetanditgoesaroundthesun.SevenotherplanetsalsogoaroundtheSun.Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.TheSunanditsplanetsar