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1、Unit13We'retryingtosavetheearth!SectionA1a-1cFirst,let’swatchanMV.Itisafamoussong.ItsnameisEarthSong.Doyouknowwhosangit?ItwassungbyMichaelJackson.Whatisitabout?Afteryouwatchit,howdoyoufeel?Allofusareshocked.Itcallsoneveryonetoprotecttheearth.Theearthispolluted.L
2、ead-inBecauseofpollution,ourskyisn’tblueanymore.Becauseofpollution,thewaterisn’tcleananymore.Becauseofpollution,moreandmorepeoplesufferfromcancer.Becauseofpollution,manyanimalswerekilled.Becauseofpollution,moreandmoreanimalsdon’thaveplacestolivein.Therearemorean
3、dmoredisasters（灾难）ontheearthbecauseofpollutionairpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Canyouthinkofthedifferentkindsofpollution?Factoriesputwasteintotheriver.waterpollutionnoisepollutionTherearemorecarsontheroad.litterv.乱扔n.垃圾Ru
4、bbish，waste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱landpollution1.会默单词：litter,ugly,advantage,cost,wooden,bottom,fisherman,coal,plastic,takeaway,bin2.识记短语:atthebottomoftheriver,befulloftherubbish,throwlitterintotheriver,playapartincleaningitup,landpollutio
5、n3.会运用句子：1.Everyoneintownshouldplayapartincleaningitup.学习目标1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollution______________
6、__________________________________carsairpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghouses1
7、bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputti
8、ng______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwasteg
