基本信息
文件名称:Unit2_单元时事拓展阅读课件.ppt
文件大小:3.15 MB
总页数:10 页
更新时间:2025-06-15
总字数:约2.57千字
文档摘要

素养阅读系列单元时事拓展阅读读有所获练有所得词汇积累长难句分析学有所益读有所获阅读提示:中国的嫦娥四号探测器在月球远端成功着陆,它的任务是探索月球永不面对地球的一面。嫦娥四号的着陆使中国成功地完成了地球上其他国家还没有完成的事情。Chinahasbecomethefirstcountrytosuccessfullylaunchaspacecrafttothefarsideofthemoon.TheChange-4probehasalsomadethefirstlunarlandingsince1972.Ithasthetaskofexploringthesideofthemoonthatneverfacestheearth.Thedarksideofthemoonisolderandhasathickersurfacethanthevisibleside.Ittakesthemoonaslongtorevolveonitsownaxisasitdoesforonecompleteorbitaroundtheearth.TheChineseprobelandedinahugecrater2500kmindiameterand13kmindepth.Thecraterisoneoftheoldestpartsofthemoonandoursolarsystem.读有所获Scientistshopetolearnmoreaboutthegeologyofthefarsideofthemoon.Thecrafthastwocamerasonboardwhichwillsendimagesbacktotheearth.Itwillalsoattempttosendsignalstodistantregionsofspace,whichcannothappenonearthbecauseoftoomuchradionoise.Theprobealsohasinstrumentsonboardtoexaminemineralsaswellasacontainerwithseedswhichwillfindoutwhethertheseedscangrowthemoon.Communicationwiththespacecraftisnoteasy.Imagesandotherdatamustbetransmittedtoaseparatesatellitebecausenodirectcommunicationwiththeearthispossible.读有所获ForChinatheChange-4landingisanimportantachievement,becausethecountryhassuccessfullydonesomethingnoothernationonearthhasdone.Itwantstobecomealeadingpowerinspaceexplorationandhasannouncedplanstosendastronautstothemoonandsetupitsownspacestation.读有所获WheredidtheChange-4probeland?A.OnthevisiblesidefacingtheearthB.OntheinvisiblesideofthemoonC.InashallowcraterofthemoonD.Inapreviousspacestation答案:1.B.答案解析1练有所得Whyisthecraftequippedwithacontainer?A.Toseewhatseedscansproutonthemoon.B.Tocollectsomeimportantinformationonthemo