Book 6 Unit 4 课件

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1、Unit4ListenandFeelTheEarthSongWhathappedtotheanimalsinthesong?Whatcausedtheirdyingout?greenhouseeffectTheEarthIsBecomingWarmer–ButDoesItMatter?Let’sreadReadthetextquicklyandanswerthequestions:Whowrotethemagazinearticle?Whatisthenameofthemagazine?Whatarethenamesofthethreescientistsment

2、ionedinthearticle?SophieArmstrongwrotethemagazinearticle.Thenameofthemagazineis“Earthcare”.2.Whatarethenamesofthethreescientistsmentionedinthearticle?TheyareDr.JaniceFoster,CharlesKeelingandGeorgeHambley.1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?Listentothetapeandreadthe

3、textcarefully.Thentrytoexplainthetwographsinthetext.Whatarethetwographsabout?Graph1showsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Graph2showsthecarbondioxidecontentintheatmospherefrom1957to1997.Graph1:Graph2:Detailed-ReadingReadthearticleindetailsandfinishthefollowi

4、ngtask.1.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.Choosethebestanswers:b2."Buttherearesomeverydifferentattitudesamongscientiststowardsthisissue.”“issue"heremeansthesameastheonein___.A.Ibou

5、ghtthenewstampthedayofitsissue.B.Theyaretalkingaboutoneofthekeyissuesintheelectioncampaign.C.Thegovernmentisexpectedtoissueastatementabouttheelection.D.Themagazinehas12issueseachyear.b3.Theauthorprobablyagreesthat________A.actuallyglobalwarmingisgoodforman.B.weshoulddonothingabout

6、theglobalwarming.C.catastropheswillhappeniftheglobekeepsonwarming.D.alotremainstobefoundoutabouttheeffectsofglobalwarming.cDebateFor:GlobalwarmingdoesmatterAgainst:GlobalwarmingdoesnotmatterHomeworkStudentscanwriteashortarticletoexpresstheiropinionsonglobalwarming.