Unit+3+Environmental+Protection+Reading+and+Thinking+課件 高中英語人教版（2019）選擇性必修第三冊

ENVIRONMENTALPROTECTION閱讀ReadingandThinkingBytheendoftheclass,youwillbeableto:cultivatethesenseofasharedfutureformankindandfullyunderstandyourresponsibilities;improveyourpredictingabilityandcultivatetheabilitytopredictmainideabylookingatgraphandpictures;learntousemindmaptodeliveryouridea.LearningobjectivesWarm-upPart1WatchandthinkHaveyouexperiencedthiskindofextremeweather?Doesitaffectourlife?視頻收入資源包，請自行插入。LookandthinkWhatisthegraphabout?Inwhichyeardidthetemperaturestarttoincreasequickly?why?可參考詞塊、句子：itisabout…globalwarmingtemperatureincreasedmankind’sactivitygreenhouseeffectburningfossilfuels(化石燃料)payattentiontothehorizontalcoordinate,verticalcoordinateandgraph’stitle.titleThegraphisaboutglobalsurfacetemperature.In2000,thetemperaturestartedtoincreasequickly.Mankind’sactivityandgreenhouseeffectmadethetemperatureincrease.Pre-readingPart2DiscoveringUsefulStructuresLookandpredicttitleWhatcanyougetfromthetitleandpictures?LookandpredictWhathappenedtothepolarbear?Whatdoyouthinkmighthavecausedthepolarbear'sdeath?可參考詞塊、句子：deadclimatechangestarve(餓死)couldnotfindfoodtravellongdistancetofindfoodGlobalwarminghascausedanimalsdying.Arethereanyotherconsequencescausedbyglobalwarming?Let’sbrainstorm.Brainstormconsequencesof

global

warminganimalsdyingnaturaldisastersextremeweathereconomiclossestheriseofthesealevelunpredictablefutureofhuman…說明文分類LookandpredictWhatkindofreadingpassageisit?□Exposition□Argumentation□Narration□Description□Others?Nowtheauthorwantstosaysomethingaboutthepassage,what’sthegenrecanbeusedtoexpresshisideaclearly?事理說明事物說明Genreknowledge說明對象事物說明事理說明語篇結(jié)構(gòu)說明順序說明方法一般-特殊型問題-解決型匹配-比較型時間空間邏輯舉例、比較、分類、引用、數(shù)字、定義、表格、圖示…1234??解讀文章之后，你需要找出文章的說明順序和說明方法。While-readingPart3FastreadingStructureMainideathewholepassagethe

first

part(Para

_______)thesecondpart(Para______)thethirdpart(Para________)thefourthpart(Para_______)ReadandfinishtheformFastreadingReadandfinishtheformCLIMATECHANGEREQUIRESTHEWORLD’SATTENTION?Wehaveknownaboutclimatechangefordecades.ThereislittledoubtthatEarthisgettingwarmerandwarmer(seethegraph).Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.?In2013.alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway'sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas“skinandbones”.Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.FastreadingReadandfinishtheform?Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature?Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.WithoutthisprocessEarthcouldnotsustainlife.However,the“man-made”greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.FastreadingReadandfinishtheform?Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.Climatescientistshavewarnedthatifwedonottakeappropriateactions,thiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.⑤Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?FastreadingStructureMainideathewholepassagethefirstpart(Para__________)thesecondpart(Para______)thethirdpart(Para________)thefourthpart(Para_______)Summarizertheproblemcausingbyglobalwarmingandwaystosolveit1topara2345theevidenceofdramaticclimatechangethathadanimpactonEarth'secologythecauseoftheincreaseintheglobalaveragesurfacetemperaturetheconsequencesoftheriseintemperaturethesolutionstoreducinggreenhousegasemissionsDetailedreadingReadParagraph1-2andanswerthefollowingquestionsQ1:Whathappenedtothepolarbearinthephoto?Whydidtheauthorwriteaboutit?Q2:Whatistheauthor'spurposeofusingthegraphandthephoto?Thepolarbearwasdead.Inordertoshowtheeffectofglobalwarming.Usethegraphasacluetodemonstratetheglobalwarmingandtheeffectofglobalwarming.DetailedreadingPutthefollowingsentencesintocorrectorder?

ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.?

Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.?

Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.?

In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway'sArcticislandofSvalbard.?

Accordingtothescientistswhofounditsdeadbodyallthatremainedofthepolarbearwas“skinandbones”.______________________________?????PayattentiontothereasonsandconsequencesresearcherDetailedreadingReadParagraph3andfinishthefollowingtasksQ1:Whyisthe“natural”greenhouseeffectimportantandnecessary?Q2:Whataretheconsequencesofhighgreenhousegasemissions?Q1:Whyisthe“natural”greenhouseeffectimportantandnecessary??Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature?Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.WithoutthisprocessEarthcouldnotsustainlife.However,the“man-made”greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.PayattentiontothetransitionalwordsDetailedreadingReadParagraph3andfinishthefollowingtasksQ2:Whataretheconsequencesofhighgreenhousegasemissions??Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature?Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.WithoutthisprocessEarthcouldnotsustainlife.However,the“man-made”greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.PayattentiontothetransitionalwordsDetailedreadingReadParagraph3andmakeamindmaptosummarize?Thenwhatiscausingtheincreaseintheglobalaveragesurfacetemperature?Climatescientistsoftenmentionakeyclimateprocesscalledthe“greenhouseeffect”,

whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made”greenhouseeffect.The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.WithoutthisprocessEarthcouldnotsustainlife.However,the“man-made”greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.DetailedreadingReadParagraph3andmakeamindmaptosummarizegreenhouseeffectnaturalgreenhouseeffectman-madegreenhouseeffectkeepingEarth’sclimatewarmandhabitablecausingEarth’ssurface

temperaturetorisequicklyiftoomuchheatenergyistrapped

in

the

atmosphereDetailedreadingReadParagraph3anddrawadiagramofgreenhouseeffectBeforedrawing,discussthefollowingquestions:Whatisadiagram?Haveyoueverseendiagramsinyourphysicsorgeographytextbook?Whendoauthorsusediagramsintheirwriting?PayattentiontothekeywordsyouareusingDetailedreadingReadParagraph3anddrawadiagramofgreenhouseeffect參考示意圖：DetailedreadingReadParagraph4andfinishthefollowingtasksQ1:Whatisthemainideaofthisparagraph??Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.Climatescientistshavewarnedthatifwedonottakeappropriateactions,thiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.Infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.theconsequencesoftheriseintemperatureDetailedreadingMindmapofparagraph4Q2:Whataretheconsequencesoftheglobaltemperaturerise?The_____intemperature_________weatherand________disasters_________rainstorms,__________________leadtoseriousdamages_________________,__________________riseextremenaturalextremeheatwavescostinghumanliveseconomiclossesDetailedreadingReadParagraph5andfinishthefollowingtasksQ1:Whatistheauthor’spurposeofwritingthistext?⑤Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?Tocallonpeople’sattentiononglobalwarmingandhopepeopleworktogethertosolvethisproblem.DetailedreadingReadParagraph5andfinishthefollowingtasksQ2:Howcanindividualsreduce“carbonfootprint”?⑤Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?Byrestrictingtheamountofcarbondioxideourlifestylesproduce.DetailedreadingReadParagraph5andfinishthefollowingtasksQ3:Whyisaquestionleftattheend?⑤Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?Askustothinkandtakeappropriateactionstoreducegreenhousegasemissions.DetailedreadingpayattentiontothewritingskillsQ:Whatwritingtechniquesdoestheauthoruseinordertoachievehis/herpurpose?usegraph/picturesDetailedreadingpayattentiontothewritingskillsQ:Whatwritingtechniquesdoestheauthoruseinordertoachievehis/herpurpose?giveexamplesDetailedreadingpayattentiontothewritingskillsQ:Whatwritingtechniquesdoestheauthoruseinordertoachievehis/herpurpose?makecontrastDetailedreadingpayattentiontothewritingskillsQ:Whatwritingtechniquesdoestheauthoruseinordertoachievehis/herpurpose?aquestionleftattheendSummaryMindmapofthewholepassageClimatechangerequirestheworld’sattentionPara1-2Para3Para4Para5theevidenceofdramaticclimatechangethathadanimpactonEarth'secologythecauseoftheincreaseintheglobalaveragesurfacetemperaturetheconsequencesoftheriseintemperaturethesolutionstoreducinggreenhousegasemissionsSummaryLiteraturecirclerolesusedinthispassagerolesSummarizerResearcher通過觀察、對比、分類和總結(jié)等手段，概括語篇的問題、語言和結(jié)構(gòu)特點通過快速閱讀，概括段落大意DetailedreadingAnalyzelonganddifficultsentences(Paragraph1)Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.AwarmingoceanandatmosphereprovideevidencealongwithmeltingiceandrisingsealevelsAwarmingoceanandatmosphereprovideevidenceofadramaticchangeintheglobalclimate句式分析：alongwithmeltingiceandrisingsealevels和

Awarmingoceanandatmosphere作并列主語，ofadramaticchangeintheglobalclimate作后置定語修飾evidenceDetailedreadingAnalyzelonganddifficultsentences(Paragraph2)Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas“skinandbones”.allthatremainedofthepolarbearwas“skinandbones”Accordingtothescientistswhofounditsdeadbodyallthatremainedwas“skinandbones”主干：allthatremainedofthepolarbearwas“skinandbones”修飾：AccordingtothescientistswhofounditsdeadbodyDetailedreadingAnalyzelonganddifficultsentences(Paragraph2)Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,lowsea-icelevelsmeantthebearcouldnothuntsealsasbefore主干：Expertsclaimedthat…(賓從lowsea-icelevelsmeant…(賓從))soithadtotravelgreaterdistancesinordertofindfoodDetailedreadingAnalyzelonganddifficultsentences(Paragraph2)ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.thisalarmingcaseshowed(that…)主干：thisalarmingcaseshowed(that賓從)修飾：(howtheincreaseintemperature主從)hadanimpactonEarth’secology.howtheincreaseintemperaturehadanimpactonEarth'secologyDetailedreadingAnalyzelonganddifficultsentences(Paragraph3)The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.The“natural”greenhouseeffectreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.theheatentersatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.主干：The“natural”greenhouseeffectreferstothefact(that…同位語從句)同位語從句：thatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshort-waveradiation.DetailedreadingAnalyzelonganddifficultsentences(Paragraph3)Greenhousegasesintheatmosphere,suchasmethaneandcarbondioxide,trapsomeoftheheat,keepingEarth’sclimatewarmandhabitable.GreenhousegasestrapsomeoftheheatkeepingEarth’sclimatewarmandhabitable主干：Greenhousegasestrapsomeoftheheat修飾：keepingEarth’sclimatewarmandhabitableDetailedreadingAnalyzelonganddifficultsentences(Paragraph3)Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.moreheatenergyistrappedandcausesEarth’ssurfacetemperaturetoriseWhenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuelspeopleproducehugeamountsofextragreenhousegases主干：moreheatenergyistrappedandcausesEarth’ssurfacetemperaturetorise狀語從句：WhenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuelsDetailedreadingAnalyzelonganddifficultsentences(Paragraph5)Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostseriousissueaffectingallofusonthisplanet.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpactsbecausethisisthemostserio