英语人教版九年级全册unit 13 period1.pptx

《英语人教版九年级全册unit 13 period1.pptx》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、SectionAPeriod1(1a—2c）Unit13Wearetryingtosavetheearth.Whatcanyougetfromthevideo?airpollution11Ourearthisbadlypolluted.differentkindsofpollutionairpollutionnoisepollutionwaterpollutionwhitepollutionlandpollutionlightpollutiondifferentkindsofpollutionintheearthairpol

2、lutionwaterpollutionnoisepollutionlandpollutionWhatcausedairpollution?Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.Therearemoreandmorecarsontheroad.Peoplehavetowearmasks(口罩)togoout.Becauseofairpollution,ourskyisn’tblueanymore.Becauseofairpollution,more

3、andmorepeoplediefromcancer.(癌症)Factoriesputwasteintotheriver.Whatisthekindofpollution?Peoplethrowrubbishintotheriver.waterpollutionEventhebottomoftheriverisfullofrubbish.topbottomBecauseofthewaterpollution,wecan’tswimintheriveranymore.Andtherearenofishforfisherment

4、ocatchintherivernow.fishermanWhatcausednoisepollution?litterv.乱扔n.垃圾rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱Whatisthekindofpollution?wastepollutionWhatcausedlandpollution?Manypeoplethrowawaylitterinpublicplacesinsteadofthebin.Thisisturningbeautif

5、ulplacesintouglyplaces.plasticbagsPeopleshouldthrowawaylitterinthebin.litter1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollution

6、________________________________________________waterpollution________________________________________________shipsfactories…litteringrubbishairpollution____________________________________________factoriescarssmokingbuildinghouses…loudmusiccarsrubbishplaneslitteri

7、ngshipsfactoriessmokingbuildinghousesmobilephonesloudmusicplanesmobilephones…buildinghousescarsMarkTonyMarkTony1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen

8、(渔民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldthepro