unit 13.ppt

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1、Unit13We'retryingtosavetheearth!SectionA1a-2bHowdoyoufeelaboutit?shocked(震惊的)Whatdidthevideowanttotellus?Theearthiscrying!Whyistheearthcrying?PollutionThen,whatcausedpollution?planesshipssmokingfactoriesdangerousgas(气体)airpollutioncarsnoisepollutionmobilephonesbuildinghouseloudmus

2、icwaterpollutionwastewaterrubbishTheproblemsAirPollutionNoisePollutionWaterPollution..takeactionrightnow!Butwhatcanwedotosavetheearth?Tonywantstogoswimming.Canhego?1bListenandcompletethesentences.reallydirtyrubbishfishwaterpollutionlitterwastegovernmentclosedowncleanupListentothei

3、nterview.CirclethekindsofpollutionthatJasonandSusantalkabout.2aA.landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________ontheroadthesedays.2.Factoriesthatburncoalalso______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwa

4、ste.People___________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisturnsbeautifulparksintouglyplaces.morecarspollutearethrowingawaypublicplacesListenagainandcompletethesentences.2bActivityCanyouhelpJasonandSusanthinkofsomewaystoreducethepollutiontheyme

5、ntioned?WecantakethebusorsubwayinsteadofdrivingWecanalsorideabike.Wecantakeourownbagwhenwegoshopping.Wecanaskthegovernmenttoclosedownthefactories.Wecancallonpeopletothrowlitterinthebin.Wecanplantmoretrees.1.There_______acleanriverinfrontofourhouse,butitisfilledwithrubbishnoA.usedt

6、ohaveB.usedtohavingC.usedtobeingD.usedtobe2.Youshould____ifyoufindlitteronthefloor.A.cleanupitB.cleanupthemC.cleanitupD.cleanthemup3.AlthoughJasonlovesKFC,hetries_______ittoooften.A.toeatB.noteatC.tonoteatD.nottoeat4.look!Thestudents______rubbishinthebins.A.arethrowingB.threwC.hav

7、ethrowingD.willthrowSummarypollution:airpollution,waterpollution,noisepollution.protecttheearthfromnowon.HomeworkFinishtheexercises.Preview2dand3a.Thankyouforlistening!