课件九年级13单元课件.ppt

Listenandcompletethesentences.1bWhatwastheproblem?Theriverwas____________.Eventhebottomoftheriverwasfullof________.Therewerenomore_____forfishermentocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelp__________theriver.litterwastegovernmentclosedowncleanupRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c1.Eventhebottomoftheriverwasfullofrubbish.2.Yes,butpeoplearethrowinglitterintotheriver.rubbish和litter:“垃圾”，不可数名词rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。litter指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收。Throwtherubbishout.Pickupyourlitterandputitintothebins.2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution2a2bListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute3.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintouglyones.arethrowingawaypublicplacesturn…into…把……变成……2cUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.A:Theair/river/landhasbecomereallypollutedroundhere.I’mgettingveryworried/nervous.B:Yes,Iusedto...A:Theproblemisthat…there’remorecarsontheroadthesedays.factoriesthatburncoalalsopollutetheairwithalotofblacksmoke.thereisalsotoomuchrubbishandwaste.peoplearethrowingawaythingseveryd