unit 13 section A 1a-2d.ppt

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1、Unit13Wearetryingtosavetheearth!SectionA1a-2dObjectivesTotalkaboutairpollution,waterpollutionandsoundpollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:advantage,scientificWarmingUpTheearthispolluted.airpollutionThefactoriesthatburncoalpollutetheairwithalotofb

2、lacksmoke.Factoriesputwasteintotheriver.waterpollutionclosedownthefactories;helptocleanuptheriver;takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;turnoffthelightswhenyouleavearoom;usepaperorresusablebags;recyclebooksandpaper;turnofftheshowerwhenyouwashyour

3、hair;don'tusenapkins;rethink,reuse,recycle......solutionsindustryharmfulcostwoodenplasticaffortn.工业adj.有害的v.花费adj.木制的adj.塑料的v.支付的起Wordsandexpressionsmakeadifferencetakepartinturnoffpayforcutdownleadto起作用；有影响参加关掉付费；付出代价减少导致1aHerearesomewordsrelatedtodifferentkindsofpollution.Writet

4、hemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollution________________________________________________airpollution____________________________________________waterpollution_________________________________

5、_______________loudmusicplanesmobilephonesbuildinghousesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesWhilelisteningTask1听1b录音一遍，回答下面的问题：WhatkindofpollutionareTonyandMarktalkingabout?__________________WaterpollutionListenandcompletethesentences.reallydirtyrubbish

6、fishlitterwastegovernmentclosedowncleanupMark:Hazeisbecomingmoreandmore______.Wecanhardlyseetheblueskythesedays.Tony:Butitusedtobeso______!Mark:Yes,buttherearesomany_____ontheroad.Andfactoriespollutetheairwithalotof______smoke.Tony:Everyoneinthistownshouldplayapartinmakingitclear!

7、Finishtheconversationandrole-playit.1cPairworkTask22aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollutionTask3Listenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________onthe

8、roadthesedays.2.Factoriesthatburn