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1、SilentSpringRachelCarsonReinforcementTextAnalysisBackgroundWarmingupSilentSpringUnit5Questions/ActivitiesCheck-onPreviewObjectivesWarmingupSilentSpringUnit5WarmingupWorkinpairstonamefiveenvironmentalproblemsthatarethreateningourworld.Questions/Activitiespollutedriversa
2、ndlakes,frequentacidrains,sandstorms,soilerosion,desertification,deforestation,salinizationOurEarthismeltinglikeanice-creamconebecauseofgreenhouseeffect.MaybewehavetomovetoanotherplanetonedayanddumptheEarthjustlikewedumpcountlessplasticbags.Automobileexhaustispolluting
3、theair.Wearecuttingtreesandwastingpaperseveryday.Forestsaredisappearing.Wildanimalsaredyingout.Take,asexample,theYangtzeRiver:NOWCouldpeopleimaginesuchalivingenvironmentdecadesago?Check-onPreviewWarmingupCheck-onPreviewWarmingup江苏泰兴化工园区的化工废料堆放长江堤上。2009年5月15日Check-onPre
4、viewWarmingup广东省贵屿镇河流、水塘都已被污染，村民们只好在被严重污染的水塘里洗涤。2005年11月25日Check-onPreviewWarmingup河南安阳钢铁厂出来的污水流入安阳河。2008年3月25日Check-onPreviewWarmingup镇江市钛粉厂每天大量的化工污水排放长江，下游不到1000米处是丹阳市自来水取水处。2009年6月10日Check-onPreviewWarmingup安徽省马鞍山化工园区长江边上被化工厂污染的土地。2009年6月26日Check-onPreviewMostPollut
5、edCitiesintheWorldAccordingtoTimeMagazine,themostpollutedcityintheworldisLinfen,China.ThetoptenmostpollutedcitiesintheworldaccordingtoTimeMagazineare:Linfen,ChinaTianjin,ChinaSukinda,IndiaVapi,IndiaLaOroya,PeruDzerzhinsk,RussiaNorilsk,RussiaChernobyl,UkraineSumgayit,Az
6、erbaijanKabwe,ZambiaWarmingupCheck-onPreviewWearefacedwithallkindsofenvironmentalproblemsnowadays.ButwhatistheonethatRachelCarsondealtwithinherbookSilentSpring?Howdochemicalsaffecttheenvironmentandpeople?DoesCarsonmeanthatinsecticidesshouldneverbeusedinagriculture?Warm
7、ingup1.Content&Message:Developanenvironmentalconsciousness(liveandletlive).2.Language:Practicereadingskills.–understandingextendedessays(acombinationofdescription,expositionandargumentation)–understandingcomplicatedparagraphs–readingforgist–inferringtheauthor’sattitude
8、s/feelings/opinions/conclusions(herloveforthebeautyandintegrityofnature;herviewofman’srelationtonature)–drawinginfere
