新视野大学英语第三版第四册第四单元sectionA课件ppt.pptx

新视野大学英语第三版第四册第四单元sectionA课件ppt.pptx

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FOREIGHLANGUAGETEACHINGANDRESEARCHPRESSAIRFORCEENGINEERINGUNIVERTISY,FOREIGNLANGUAGETEACHINGANDRESEARCHPRESSAIRFORCEENGINEERINGUNIVERSITY,Nature:

Toworshiportoconquer,SectionA,4,Achievingsustainableenvironmentalism,Objectives,Nature:

Toworshiportoconquer,Achievingsustainableenvironmentalism,SectionA,Achievingsustainableenvironmentalism,SectionA,1.Whatdothefollowingpicturesremindyouofintermsoftheenvironmentalissues?

2.Whatdoyouthinkoftherelationshipbetweenmanandnature?

ListenandTalk,Pre-readingActivities,ListentoapassageaboutWorldEnvironmentDayandthendecidewhetherthefollowingstatementsaretrue（T）orfalse（F）.,1.WorldEnvironmentDayfallsonJune5everyyear.2.SanFranciscoisthesecondcityintheUnitedStatesthathasheldeventstocelebrateWorldEnvironmentDay.3.ThemainmessageofWorldEnvironmentDaythisyearis“PlanforOurCities”.4.Citiesusemorethan57percentoftheworldsnaturalresources.5.Theeventsheldthisyearincludenotonlyspeechesfromfamouspersons,butalsofunactivitiessuchasconcerts,parades,etc.,T,F,F,F,T,Listentothepassageagain.Workinpairsanddiscussthefollowingquestions.,1.Whatisyourunderstandingofa“greencity”?

2.Tobuildagreencity,besidesthemeasuresgiveninthepassagesuchasbuildingmorehealthyparksandreducingpollution,whatothermeasurescanyouthinkof?

Pre-readingActivities,ListenandTalk,1.Whatisyourunderstandingofa“greencity”?

AsIunderstand,a“greencity”isacityortownthatfocusesonenvironmentallyfriendlypractices.Itaimstoimprovethelivabilityofurbansurroundingsandbenefitthewell-beingofcitizenslivingthere.,Pre-readingActivities,ListenandTalk,2.Tobuildagreencity,besidesthemeasuresgiveninthepassagesuchasbuildingmorehealthyparksandreducingpollution,whatothermeasurescanyouthinkof?

Tobuildagreencity,othermeasuresmayincludewaterqualitycontrol,efficientrecyclingandwastemanagement,useofrenewableenergysources,increaseofcityresidentsawarenessofenvironmentalprotection,andeasyaccesstoproductsandservicesthatmakegreenlifestylechoiceseasy.,Pre-readingActivities,ListenandTalk,crisis,commitments,Listentoashortpassageconcerningglobalwarming.,observed,inconvenienttruth,relieve,breakthroughs,projected,Listentoashortpassageconcerningglobalwarming.,Ifenergyuseperpersonandtechnologyremainthesame,totalenergyuseandgreenhousegas_（mainly,CO2）willbe42%higherin2050.Butthatstoolow,becausesocietiesthatgrowricherusemoreenergy.Weneedeconomicgrowthunlesswe_theworldspoortotheirpresentpovertyandfreezeeveryoneelseslivingstandards.,emissions,condemn,Listentoashortpassageconcerningglobalwarming.,Tobecontinued,Thepracticalsolutionisthatifglobalwarmingisa_,theonlysolutionisnewtechnology.Onlyanaggressiveresearchanddevelopmentprogrammightfindwaysofbreakingourdependenceon_ordealingwithit.,potentialdisaster,fossilfuels,Listentoashortpassageconcerningglobalwarming.,CulturalBackground,3.WhatistheArcticNationalWildlifeRefuge（ANWRorArcticRefuge）?

Tips,Environmentalismreferstotheconcernabouttheenvironment,ortheconsciousnessabouttheintricatehuman-naturerelation,whichmainlyadvocatesthepreservation,restorationand/orimprovementofthenaturalenvironmentbysocialandpoliticalmovements.,CulturalBackground,WhatarethemainideasofEnvironmentalism?

CulturalBackground,2.WhatdoyouknowaboutProtagoras?

Protagorasisapre-SocraticGreekphilosopherandoneoftheseveralfifthcenturyB.C.GreekthinkerscollectivelyknownastheOlderSophists（诡辩家）.Protagorasisknownprimarilyforthreeclaims:

1）Manisthemeasureofallthings;2）Hecouldmaketheworse（orweaker）argumentappearthebetter（orstronger）;3）Onecouldnottellifthegodsexistedornot.,ItisanationalwildliferefugeinnortheasternAlaska,UnitedStates,andthelargestprotectedwildernessregioninthecountry.Therefugesupportsawidevarietyofplantandanimallifeincludingcaribou,polarbears,grizzlybears,wolves,migratorybirds,fish,denseshrubs,andraregrovesofpoplartrees.,CulturalBackground,3.WhatistheArcticNationalWildlifeRefuge（ANWRorArcticRefuge）?

Achievingsustainableenvironmentalism,SectionA,Theauthorstartshisargumentationbystatingtheimportanceofakeen_inmodernsociety.（Para.1）,environmentalawareness,Whatisthethemeoftheessay?

（Para.1）,Introduction:

Twoquestionsareraisedtoshowthatpeoplehaveconflictingideasaboutenvironmentalprotection.Theintroductionpavesthewayfortheauthorscentralargument.,PartI（Para.1）,WhileansweringthequestionraisedinParagraph1,whatconceptsdoestheauthorputforward?

（Para.2）,Accordingtotheauthor,whatistheultimaterulefollowedbyrationalenvironmentalism?

（Para.2）,Howdoestheauthorexplainenvir