英语人教版九年级全册Unit 13 Section A (1a-2d).pptx

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1、SectionA11a-2d=>Becausetheearthispolluted.因为地球被污染了。We'retryingtosavetheearth!我们正在尽力拯救地球！Why?空气污染--airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭=>Factoriesputwasteintotheriver.水污染---waterpollutionlitterv.乱扔n.垃圾rubbish/waste垃圾/废弃物=>Peopleshouldthrowawaylitterinthebin.

2、n.垃圾箱噪音污染---noisepollutionTherearemorecars,buildinghousesandloudmusicandsoon.知识点：1、pollute污染(动词)pollution污染(不可数名词)2、noise噪音(通常作不可数名词)制造噪音(怪声)makeanoisemakenoisessound泛指自然界中的各种声音voice一般指人的声音，如：说话声，唱歌声，谈笑声；有时也可指鸟的声音。1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thena

3、ddmorewords.noisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghous

4、esloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1bListenandcompletethesentences.听录音，完成下面的句子。=>Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfish=>Whatcau

5、sedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.=>Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup知识点：3、在...底部atthebottomof...反义：在..

6、.顶部atthetopof...不再nomore=not...anymore4、litter指“室内或公共场所随手丢弃的垃圾”rubbish常指“任何成堆的、用过的无用的东西”garbage常指“生活中的厨房垃圾”waste指“任何被丢弃的东西--废弃物”=>以上都作不可数名词把垃圾扔进河里=>把废物排放进河里=>写信给政府=>关闭工厂=>清理河流=>throwlitterintotheriverputwasteintotheriverwritetothegovernmentclosedownthefactoriescleanuptheriver2aListentotheinterv

7、iew.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution土地污染2bListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Fact