Unit9Warmingup&SpeakingNSEFC课件
日期：2010-07-07 07:18
harmanimalsandpeople’shealth…WastefromfactoriesandcitiesshouldbestoppedWecanusenewtechnologiestodealwiththewastewaterWeshouldalsobemorecarefulwithourwater，Unit9 SavingtheearthWarmingup&SpeakingWhatdoyouexpecttolearninthisunit?ThebeautifulearthisourhomeDoyoulovetolivehere?DesertificationDeforestationWaterpollutionGarbage/TrashAirpollutionstarvationWhatcausestheproblem?HelpCausesResultsWaysofsolvingtheproblemsWaterpollutionTrash/garbageAirpollutionDeforestationDesertificationStarvationWaterPollutionCauses:wastefromcitieswastefromfactoriesResults:Waysofslovingtheproblem:Pollutetheenvironment，trytouselessandrecycleasmuchwateraspossibleGarbage/TrashCauses:Results:Waysofsolvingtheproblem:peoplethrowrubbishatwill…Dirtytheenvironment…Wecanreducetheamountofgarbage/rubbishbyproducingandbuyingproductsthatuselesspackagingorwrappingWeshouldneverthrowgarbageinthestreetsorinnatureWeshould，
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