英语人教版九年级全册unit 13 section A 1a --1c.ppt

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1、Unit13We'retryingtosavetheearth!SectionAPeriodOne1a-2blitterbottomfishermancoaluglyadvantagecostwoodenplastictakeawaybinv.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.优点；有利条件v.花费adj.木制的；木头的n.塑料adj.塑料的n.外卖食物n.垃圾桶WordsReviewPollutionWhatkindofpollutionarethey?noisepollutionwaterpollutio

2、nairpollutionlandpollution1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.(P97)loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesNoisepollution:loudmusic,planes,buildinghouses,mobilephones(machines,crowds,cars

3、)Airpollution:cars,factories,smoking,buildinghousesWaterpollution:rubbish,littering,ships,factoriesWhatdoesthispicturetalkabout?Waterpollutionhasbecomeaseriousproblem…Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore_____forfishermentocatch

4、.Whatcausedtheproblem?Peoplearethrowing________intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.1bListenandcompletethesentences.(P97)reallydirtyrubbishfishl

5、itterwastegovernmentclosedowncleanupForexample:Airpollution.Theskyisgreyandpeopleareusuallywearingmaskswhentheyareintheopenair.Causes:ahugenumberofautomobilesandcoal-burning…LookandsayWhatkindofpollutionhasbeenshowedinthispicture?Whatdoyouthinkhascausedthispollution?LookandsayLandpollu

6、tionCauses:IndustrialPollutionandallkindsofhumanactivities…LookandsaynoisepollutionCauses:barkingdogs,motorcycles,airplanes,cars,people…2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollutionTheairisbadlypol

7、lutedbecausethereare__________ontheroadthesedays.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.morecarspolluteare