Unit+3+Environmental+Protection+Reading+and+Thinking+公开课 高中英语人教版（2019）选择性必修第三册

Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.LeadinginLeadinginWhat’sitabout?Howdoyoufeelaboutthevideo?While-reading1.Matchthemainideawitheachpartandfindoutkeywordsofeachsentence.Part1(para.1-2)Part2(para.3)Part3(para.4)Part4(para.5)A.TheconsequencesoftheriseintemperatureD.TheevidenceofdramaticclimatechangethathadanimpactonEarth’ecologyB.ThecausesoftheincreaseintheglobalaveragesurfacetemperatureC.Thesolutionstoreducinggreenhousegasemissions.payattentiontothefistsentence/lastsentence/keywordsofeachparagraphWhile-reading1.Matchthemainideawitheachpartandfindoutkeywordsofeachsentence.Part1(para.1-2)Part2(para.3)Part3(para.4)Part4(para.5)A.TheconsequencesoftheriseintemperatureD.TheevidenceofdramaticclimatechangethathadanimpactonEarth’ecologyB.ThecausesoftheincreaseintheglobalaveragesurfacetemperatureC.Thesolutionstoreducinggreenhousegasemissions.consequencesscausesssolutionssevidencesWhile-readingWhattypeofwritingisthispassage?A.

Argumentativewriting(议论文)B.Narrativewriting（记叙文）C.Expositorywriting（说明文）

D.Advertisingwriting（广告）evidencecausesconsequencessolutionsdetailedreadingReadthetextandchoosethebestanswer.1.What'sthefunctionofthefirstparagraph? A.Tointroducethetopic. B.Toshowtheevidenceofclimatechange. C.Totellusclimatechangehasbeenknownfordecades D.ToconfirmthatEarthisgettingwarmerandwarmer.）Thefunctionsofthefirstparagraph:1.Attractingthereader'sinterest2.Supplyingbackgroundinformation3.introducingthetopicdetailedreadingReadthetextandchoosethebestanswer.2.Fromthesecondparagraphwecanlearnthat_A.Allthepolarbearshavediedofstarvation.B.Theexpertknowsnothingaboutthepolarbear.C.Thepolarbearcouldn'tfindenoughfoodbecauseofclimatechange.D.ThepolarbearlikedtravellinglongdistancessupportingsentencesdetailedreadingReadthetextandchoosethebestanswer.3.Accordingtothepassage,____help(s)Earthsustainlife.A.thenaturalgreenhouseeffectB.theman-madegreenhouseeffectC.thecarbondioxidereleasedintotheatmosphereD.greenhousegasesproducedbypeopledetailedreadingReadthetextandchoosethebestanswer.4.Whatcanweinferfromthelastparagraph?A.ltisimpossibletocontrolcarbondioxideemissions.B.Greenhousegasemissionsarethemostseriousproblemnow.C.Ourplanetwillnotbehabitableforhumanstoliveon.D.Governmentsandindividualsshouldworktogethertoprotectheearth.groupworkAccordingtothepassage(para3),createadiagramoramindmapwithyourgroupmemberstodescribehowthegreenhouseeffectworks.groupworkAccordingtothepassage,createadiagramoramindmapwithyourgroupmemberstodescribehowthegreenhouseeffectworks.GreenhouseeffectNaturalNan-madeKeepingEarth’sclimatewarmandhabitableCausingEarth’ssurfacetemperaturetorisequicklyiftoomuchheatenergyistrappeddiscussionAsastudent,whatshouldwedotoreducegreenhousegasemissions?Writeashortpassageaboutit.

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