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ID:48196088
大小:2.23 MB
页数:12页
时间:2020-01-15
《单元3话题SectionD.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4AmazingScienceSectionDTopic3Idon'tthinkalienscanbefoundinspace.主动变被动1.Wecan’tfindaliensinspace.2.Youmustdoyourhomeworkcarefully.3.WewillvisitMarsoneday.4.Weareexploringtheuniverseallthetime.5.Wecallthemthesolarsystem.6.Scientisthavelaunchedmanyspaceships.7.Stu
2、dentsshouldcleantheclassroomeveryday.8.Yesterday,Mr.Limadeusdoalotofhomework.reviewUniverseScientistsisalwaysexploringtheuniverse.['ju:nivə:s]n.宇宙starsplanetsspacethesolarsystem(thesunanditsplanets)asmallpartoftheuniverseourgreenearththethirdplanetfromthesungoarou
3、ndthesun1bWorkaloneAABCDMatchthelettersinthepicturewiththeirnamesaccordingto1a.()1.thesolarsystem()2.theearth()3.theuniverse()4.thesunABDCDoyouknowaboutspaceshipsWhydohumanslaunchedspaceships?Toexploreotherplanets.gobeyondthesolarsystemNolifeisdiscoveredinspaceexce
4、ptonearth.WearewonderingifwearealoneWhyhasnoonefromotherplanetssentamessagetous?Istherelifeonotherplanet?Havetheytriedtosendinformationtous?1aReadandunderstandReadthepassageandchoosethebesttitle.1.IsthereLifeoutthere?2.OurPlanet3.TheStarsatNightRead1aandanswerthequ
5、estions.1.Havethescientistsfoundlifeonotherplanets?2.Howmanyplanetsgoaroundthesun?3.What’scalledthesolarsystem?4.Somespaceshipshavegonebeyondthesolarsystem,havethey?5.Doyouthinktherearelivesonotherplanetsinspace?No.Eight.Thesunanditsplanetsarecalledthesolarsystem.Y
6、es.Retell1atheuniversethesolarsystemtheearththesunlifescientistsgoaroundexplorelaunchsevenotherplanetsspaceshipsgobeyondthesolarsystem2HomeworkMaybetherearealienslivingonanotherstarorplanet.Wouldyouliketomakefriendswiththem?Pleaseintroducetheearthtothem.Pleasewrite
7、alettertothem.
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