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1、Unit13Wearetryingtosavetheearth.Period1LearningContentSectionA(1a-2d)Words:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takeaway,binPhrases:relatedto,befullof,throwinto,closedown,cleanup,usedtobe,playapartin,burncoal,turninto,solvetheproblem,cutdown,insteadof,begoodfor,makead
2、ifference,leadtoGrammar:bepolluted,keep…cleanWhattolearnTheearthispolluted.Dad,what’stheacidrain?noisepollutionairpollutionwaterpollutionlandpollutionrelatedtoclosedownplayapartin噪音污染空气污染水污染土地污染与…相关关闭参加SelfLearningReadandtranslatethewordsbefullofcleanupusedtodobepollutedburncoalturnintosolvethe
3、problem充满清理过去常常做被污染烧煤变成解决问题cutdowninsteadofbegoodfortakeawayfoodkeep…cleanmakeadifferenceleadto砍倒；减少而不是对……有益外卖食物保持……干净有所作为导致airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwasteintotheriver.waterpollutionmobilephonepollutionlitterv.乱扔n.垃圾rubbishwaste垃圾，废弃物P
4、eopleshouldthrowawaylitterinthebin.n.垃圾箱noisepollutionTherearemorecarsontheroad.Herearesomewordsrelatedto differentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1anoisepollutionairpollutionlandpollutionnoisepollution________________________________________________airpollution________
5、____________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesListenandc
6、ompletethesentences.1bWhatwastheproblem?Theriverwas_________.Eventhebottomoftheriverwasfullof________.Therewerenomore_____forfishermentocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshould
7、writetothe________andaskthemto___________thefactories.Everyoneshouldhelpto________theriver.litterwastegovernmentclosedowncleanupMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpe
