Project2ReuseandrecyclePeriod1\n\nNoeatingordrinkingNoparkingDanger!cleanReviewNolitteringNosmokingdirtybinsrubbishafactoryredpacketsoilEarthcoalsmokewoodplasticpaperaliondancefireworksfirecrakers\nLet’stalk\nWhatdoesitmean?Itmeans“Nosmoking”.youcan’tsmokehere.WorkinpairsTip：标识的表达可以用No+动名词；也可以用No+名词。\nWhatmakesourcitydirty?Whatcan/shouldwedotokeepourcityclean?can/should+动词原形\n\nreuseuseagainchangethingsintosomethingelserecycle\nChooseandsayABABABAB\nAChooseandsaywastewatersavewaterWe________wastewater.We_____savewater.shouldshouldn’tB\nAChooseandsayWe______saveenergy.We________drivesomuchbecausecarsusealotofenergy.shouldshouldBAshouldn’t\nABChooseandsayAWoodcomesfromtrees.We________cutdowntoomanytrees.We______savetrees.shouldn’tshould\nChooseandsayToomuchplasticis_____fortheEarth.We________usetoomanyplasticbags.We______usepaperbagsorreusablebags.BAshouldn’tshouldbad\nThereisnotmuchcoaloroilontheEarth.Thereisnotmuchwaterinmanyplaces.Peoplecutdowntoomanytrees.Peopleusetoomanyplasticbagsandbottles.\nsaveToprotecttheEarth,weshouldnotonly(不仅)save…,butalso(而且)reuseandrecycle…reuseandrecycle\nBrainstorm:Whatcanwereuse?waterplastic/glassbottlesoldclothesCokecans(news)paperCDswood…\n\nmetal（金属）TrytowritemoreoldTVsglass\n1.SurftheInternettogetmoreinformationaboutreusingandrecycling.2.Thinkaboutwhatyouaregoingtodotoreuseandrecyclethings.Homework