初中英语-Unit 13 We are trying to save the earth,Section A 1a教学课件设计

SectionAPeriod1(1a—2d）

Unit13Wearetryingtosavetheearth.Let’swatchavideoaboutthefogandhaze(穹顶之下柴静)雾霾Theearthispolluted.ChaiJingAfamoushost,arepoterWhatcanyougetfromthevideo?

Waterpollution……airpollutionnoisepollutionairpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Whatisthekindofpollution?Factoriesputwasteintotheriver.waterpollutionWhatisthekindofpollution?litter

v.乱扔

n.垃圾rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱Whatisthekindofpollution?wastepollutionnoisepollutionTherearemorecarsontheroad.Whatisthekindofpollution?1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesMark

Tony1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanupHelpsavetheearthWemustthinkofbetterwaystoprotectourenvironment.Role-playtheconversationwithyourpartnerbyusingtheinformationin1a.Theriverwasfullofwaste.Butitusedtobe……Yes,butpeoplearethrowing……Toprotecttheriver,everyoneshould…Role-playtheconversationTonyTonyMarkMark1cChaiJingisinterviewingJasonandSusanabouttheenvironmentalproblems……2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.

landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________ontheroadthesedays.2.Factoriesthatburncoalalso______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisturnsbeautifulparksintouglyplaces.morecarspollutearethrowingawaypublicplaces2b

Listenagainandcompletethesentences.Therearesomanyseriousenvironmentalproblems.Next,ShewillinterviewJasonandSusanabouthowtosolvetheproblems……2dRead2dandcompletethechart.ProblemsSolvingproblemsairpollutionwastepollutionwooden(木头的)chopsticksorplasticforksrubbishtakethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!Iamareporter(我是小小记者)

noisepollutionDoitlikethis:Iinterviewedthewaterpollution.Itusedtobeclean……

WastepollutionairpollutionwaterpollutionMakeasurveyinclassincreaseenvironmentalawareness环保意识Todayis

justtheApril22,anditisjusttheEarthDay.ItwasfirstcelebratedonApril22

in1970.soweshoulddosomethingtoprotecttheenvironment.Savetheearth!发出倡议书Makeaproposalclosedownthefactories;helptocleanuptheriver;

takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthebins;

turnoffthelightswhenyouleavearoom;usepaperorresusablebags;recyclebooksandpaper;turnofftheshowe