英语人教版九年级全册听说课件.ppt

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1、Unit13We'retryingtosavetheearth!SectionA11a-2cTheearthusedtobesocleanandbeautiful,butnowitisbadlypolluted.Lead-inairpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwasteintotheriver.waterpollutionnoisepollutionTherearem

2、orecarsontheroad.1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution________________________________________________……airpollution____________________________________________……waterpollution________

3、________________________________________……loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesListeningListenforthefirsttimeandcheck(√)thesentencesyouhear.1.Wecouldgofishingintheriver.2.Theriverwasreal

4、lydirty.3.Theriverhasalwaysbeenthenicestriverinthistown.4.Weshouldasktheteachersforhelp.√√Task1Listenagainandanswerthefollowingquestionsorally.WhatdoesTonywanttodolaterthisafternoon?Whydoesn’tMarkwanttogowithTony?3.Howwastheriverinthepast?Task2Becausehew

5、enttherelastweekandtheriverwasreallydirty.Hewantstogoswimmingintheriver.Itusedtobeveryclean.Task3Listenforthethirdtimeandcompletethesentences.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupRole-playtheconversationMark:Theriverwasdirty.Eventhe

6、bottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!SpeakingWorkingroupstomakeconversationsbyusingthepollutionin1a.GroupworkA:Hey,guys.Let’sgoto…B

7、:…C:…D:…Whatshouldwedotosavetheearth?That’syourhomework.Makeaposter!Savetheearth!Homework1.Makeaposterabouthowtosavetheearth.2.Watchsomemusicalvideos.3.Previewfornextlesson.Thankyou!