英语人教版九年级全册unit 13 Section A(1a-1c).ppt

《英语人教版九年级全册unit 13 Section A(1a-1c).ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit13We'retryingtosavetheearth!Period1SectionA(1a-1c)ObjectivesTotalkaboutairpollution,waterpollutionandsoundpollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords.WatchavideoWhatkindsofpollutionsdoyouknow?Waterpollutionwastepollution…airpollutionnoisepollutionairpollutionThef

2、actoriesthatburncoalpollutetheairwithalotofblacksmoke.Whatisthekindofpollution?Factoriesputwasteintotheriver.waterpollutionWhatisthekindofpollution?noisepollutionTherearemorecarsontheroad.Whatisthekindofpollution?rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.Whatisthekindofpollution?was

3、tepollutionNewwordslitter['lɪtə]v.乱扔n.垃圾；废弃物bottom英[ˈbɒtəm]美[ˈbɑ:təm]n.底部；最下部fisherman[ˈfɪʃəmən]n.渔民；钓鱼的人1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution________________________________________________airpollution_______________________

4、_____________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesListenandcompletethesente

5、nces.1bWhatwastheproblem?Theriverwas____________.Eventhebottomoftheriverwasfullof________.Therewerenomore_____forfishermentocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe

6、____________andaskthemto___________thefactories.Everyoneshouldhelp__________theriver.litterwastegovernmentclosedowncleanup1b Listenandcompletethesentences.Tony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony.Tony:Whynot?Mark:Iwastherelastweekendandther

7、iverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.Tony:Noway!Itusedtobesoclean.Infact,ithasalwaysbeenthenicestriverinthistown.Mark:Notanymore.Ithinkpeoplearethrowinglitterintother