录像课Ch3-4StoppollutionandsavetheEarth(Revision)袁菊兰Step1GreetingsandwarmingupWatchtheVideoofthepre-textpart–pollutioninHongKongandtalkaboutthepollutionproblemsoftoday.Step2pre-task1.FromtheTopictalking,weknowthatourEarthisbadlypolluted.Whatkindofpollutiondoyouknow?2.Dividethepollutionintofourkindsandtalkabouttheircauses.Step3While-taskAirpollution,noisepollution,allkindsofpollutionmakestheEarthdirtiereveryday.Theearthisnotabeautifulandwonderfulplaceforustoliveinnow.Ourplanetiscryingforhelp.(Show
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)It’stimeforustodosomething.Whatshouldwedo?Whatshouldn’twedo?GetSstotalkasmanyaspossible.Acceptanyreasonablephrasesandcorrecttheexpressions.Don’t’throwrubbishintheriversorthesea.Don’tdumpthingsinthecountry.Don’tkeeptheenginerunningwhenyouarenotdriving.Giveupsmoking.TurndownyourTV.Throwrubbishinthebin.Keepthecityclean.Useyourownbag.Don’tuseanewplasticbag.Recyclepaper.Don’tthrowawaypaper.Turnthetapoff.Don’tleavethetapon.Saveenergy.Don’twasteenergy.Turndowntheair-con.Don’tturnuptheair-con.RecycleeverythingIcan.Don’tusepaperononesideonly.Usepaperonbothsides.Don’tthrowleftoverfooddownthesink.Throwleftoverfoodinthebin.Don’talwaysdriveyourcar.Takepublictransport.Don’tthrowcansaway.Recyclecans.Don’tplaymusicloudly.Playmusicsoftly.Giveoldclothestocharity.Takeshowers.Userechargeablebatteries.Sende-cards.Usethestairs.Throwawayoldclothes.Takethelift.Takebaths.Buyonlywhatyouneed.Saynotoplasticbag.Pairwork.ShowaPPT.What’sthemandoing?Whatwillyousaytohim?ShowtwomorePPTandgetSstodothisinpairs.Onedoestheactionandonesayssomething.Readacomplaintletterinthetextintwominutesandthenasksomestudentstoreaditout.Explainthewayofwritingacomplaintletter.Groupwork.PeoplearedoingmanythingsgoodfortheEarth,butsomearestilldoingsomethingbadfortheEarth.Let’smakeawishingtreetowriteourpromisestomaketheworldabetterplacetolivein.PlayaPPTgame.Step4Post-task.WecandoverysmallthingstosavetheEarth,alsowecanaskforhelpfromthegovernment.Let’swritealettertotheleaderofthegovernment.Talkaboutthepollutionsnearourschoolorhomeandsuggestyoursolutions.
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