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1、Period11a-2dWordsUnit13We’retryingtosavetheearth.SectionAObjectivesTotalkaboutairpollution,waterpollutionandnoisepollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:advantage,scientificFactoriespourdangerousgasesintotheair.AirpollutionCarsalso
2、pourdangerousgasesintotheair.carssmokingSomepeoplesmokeinpublicplaces.NoisepollutionbuildinghousesloudmusicmobilephonesplanesWaterpollutionfactoriesrubbishlitteringshipsHelpsavetheearthWemustthinkofbetterwaytotreatourplanetinfuture.Herearesomewordsrelatedtodiffer
3、entkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1aNoisepollutionAirpollutionWaterpollutioncars,factories,planes,buildinghouses,loudmusic,ships,mobilephones.Cars,planes,s
4、moking,buildinghouses,rubbish,littering.rubbish,littering,ships,factories.Listenandcompletethesentences.whatwastheproblem?Theriverwas_________.eventhebottomoftheriverwasfullof________.therewerenomore_____forfishmentocatch.reallydirtyrubbishfish1bwhatcausedtheprob
5、lem?peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto___________thefactories.everyoneshouldhelp________totheriver.litterwastegovernmentclosedowncleanupRole-playtheconversat
6、ionTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!1cYes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!PracticeMakeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthenicestriverinthist
7、own.Yes,itusedtobesoclean.ButIwastherelastweekendandtheriverwasreallydirty.Whatcausedtheproblem?Factoriesarealsoputtingwasteintotheriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernmentandaskthe
8、mtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpol
