英语人教版九年级全册Unit 13 Section A.pptx

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1、Unit13SectionAPeriod1(1a—2d)Let’senjoyasongTheEarthSong.Whatcouldyougetfromthesong?Whatdoyouthinkofthesong?Lookatthefollowingpicturesanddiscusspollutionproblem.rubbish(垃圾)pollutionwaterpollutionnoisepollutionairpollutionLookatthesepicturesandthentellyourpartnerwhatyouthinkabout.What

2、 kinds of pollution do you know?Whatcausedthepollution?Discussionloudmusiccardsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephone1aReadthesewordsandputthemintotherelatedpollution.Noisepollution:loudmusic,planes,buildinghouses,mobilephonesAirpollution:cars,factories

3、,smoking,buildinghousesWaterpollution:rubbish,littering,ships,factories1bListenandcompletethesentences.1.Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore____forfishermentocatch.reallydirtyrubbishfish2.Whatcausedtheproblem?Peoplearethrow

4、ing______intotheriver.Factoriesareputting______intotheriver.3.Howshouldtheproblembesolved?Weshouldwritetothe___________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.litterwastegovernmentclosedowncleanupListenagainandanswerthequestions.1.Howmanykindsofproble

5、mdiditmention?2.What’sthereasonoftheseproblems?Thereasonsarethatpeoplethrowlitterandfactoriesputwasteintotheriver.Itmentionedthreekindsofproblems.Role-playtheconversationwithyourpartnerbyusingtheinformationin1a.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butit

6、usedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!A:Theriverwasfullofwaste.B:Butitusedtobe…A:Yes,butpeoplearethrowing…B:Toprotecttheriver,everyoneshould…A.landpollution2aListentotheinterview.Circlethekindsofpollution

7、thatJackandSusantalkabout.B.airpollutionC.noisepollutionD.waterpollution2bListenagainandcompletethesentences.Theairisbadlypollutedbecausethereare__________ontheroadthesedays.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.Thereisalsotoomuchrubbishandwaste.People__________

8、______thingseveryda