新世纪大学英语第四册综合第一单元教师课件.ppt

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1、Unit1ManandNatureGetStartedWorkinpairsanddiscussthefollowingquestions:Wehumanbeingsliveontheearthandalwayskeepdevelopingourcivilization.Doyouthinkmanlivesinharmonywithnaturenow?Doyouthinkthatmanhasbeendestroyingnature?Couldyougivesomeexamples?Whatdoyouthinkweshoulddotopreservenatu

2、re?Man&NatureDeforestation()WildlifeExtinction()GlobalWarming()OzoneDepletion()ExtremeWeather()Pollution()Relativevocabularyafforestationalternativeformsofenergy-solarenergyconserve--contaminatedrinkingwaterdryupendangeredspeciesenvironmentaldegradation-environmentalprotectionenvir

3、onmentallyfriendlyextinctglobalwarminggreenhousegas-greenhouseeffectcarbondioxidenonrenewableresourcespollutantpurifyrainforestrecyclable--nonrecyclablesewagesoilerosionsustainabledevelopmentwastedisposalListen&RespondYouwilllistentoashortpassageentitled“TheImportanceofProtectingSe

4、aResources”.Thefollowingwordsmaybeofsomehelp.marinefisheryexhaustendangerexcessivestarvationDiscussthefollowingquestionsandanswerthemaccordingtothepassage.WhatdidpeopleinEuropeandAmericathinkaboutsearesourcesinthe19thcentury?Whyarethethreatstofishmorealarminginsomewaysthanthethreat

5、stoanimalsandbirds?Whatdoscientistssayaboutmarineresourcestoday?Whatwarningsdotheygiveaccordingtothepassage?Listen&RespondListentothepassageagainandfillineachoftheblanksaccordingtowhatyouhaveheard.Listen&Respondendangeredthreatsresourcedietsatisfyharvesteddecliningsuppliesexcessive

6、starvationAbouttheAuthorAlexanderSpirkin:OneoftheauthorsoftheAcorrespondingmemberoftheUSSRAcademyofSciences.Aprominentscientist,awell-knownSovietphilosopherandpsychologist.DirectoroftheDepartmentofGeneralProblemsofDialecticalMaterialismattheAcademyInstituteofPhilosophy.GreatSovietE

7、ncyclopedia.AlexanderSpirkinTextAManintheRealmofNature__________________liveintherealmofnature.______areconstantlysurroundedbyitandinteractwithit.______isconstantlyawareoftheinfluenceofnatureintheformoftheair____breathes,thewater_____drinks,andthefood_____eats._____areconnectedwith

8、natureby“blood”tiesand____