英语人教版九年级全册U13 SectionA.ppt

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1、Lookatourearth!PollutionWhatkindofpollutionarethey?noisepollutionwaterpollutionairpollutionPeriod11a-2dUnit13We’retryingtosavetheearth.SectionAv.乱扔n.垃圾;废弃物n.底部;最下部n.渔民;钓鱼的人n.煤;煤块adj.丑陋的;难看的n.政府关闭解决atthebottomofv.Don’tlitter.n.droplitter.litterWordsReviewpl.fishermenburncoalb

2、eautifulbottomfishermancoaluglygovernmentclosedownsolveadvantagecostwoodenplastictakeawaybinpollutepollutionenvironmentgaspour…inton.优点；有利条件v.花费adj.木制的；木头的n.塑料；塑胶n.外卖食物n.垃圾桶v.污染n.污染n.环境n.气体排放WordsReviewdisadvantagen.不利，劣势woodenchopstickssth.costsb.somemoney.plasticpollutiont

3、akeawayFactoriespourdangerousgasesintotheair.AirpollutionSeriouspollutionNoisepollutionbuildinghousesloudmusicWaterpollutionfactoriesrubbishLandpollutionWastepollution1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsru

4、bbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesNoisepollution:loudmusic,planes,buildinghouses,mobilephones(machines,crowds...)Airpollution:cars,factories,smoking,buildinghouses(burning...)Waterpollution:rubbish,littering,ships,factoriesLookatthepicturesan

5、ddescribethem.Whatwastheproblem?Theriverwasreallyd______.Eventhebottomoftheriverwasfullofr_______.Therewerenomoref____forfishermentocatch.irtyubbishishWaterpollutionWhatcausedtheproblem?Peoplearethrowingl_____intotheriver.Factoriesareputtingw______intotheriver.Howshouldthepr

6、oblembesolved?Weshouldwritetotheg_________andaskthemtoc______d____thefactories.Everyoneshouldhelptoc________theriver.itterasteovernmentloseownleanupWhatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore____forfishermentocatch.Whatcaus

7、edtheproblem?Peoplearethrowing_____intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.1bListenandcompletethesentences.reallydirtyrubbishfishlitterw

8、astegovernmentclosedowncleanup1cRole-playtheconversation.Thenmakeyourowncon