英语人教版九年级全册unit 13Section B 3a—3b.ppt

Unit13 We retryingtosavetheearth SectionB 3a 3b ByXujiaschoolLiXia Thewaterisclean Theskyisblue Theairisfresh Themountainsaregreen Thestreetsarecleanandtidy Therearelotsoftreesonbothsides Thinkabouttheenvironmentinyourtown cityandcompletethechartbelow 3a Goodenvironment Why MountQingcheng green clean freshair MinjiangRiver clean LiduiPark clean beautiful freshair streets clean tidy somanytrees TheenvironmentofMountQingchengisgood becausetheairisfresh Thinkabouttheenvironmentinyourtown cityandcompletethechartbelow 3a Badenvironment Why Someofthestreets toomuchrubbish someoftherivers alotofrubbish air lotsoffactories cars Someofthesquares toonoisy Someofthestreetsaredirty becausethereistoomuchrubbish What Whoiscausingthesepollution Whatcanwedotosolvethesepollution Governmentshouldthefactories Peoplecouldinsteadofdrivingacar Governmentshoulddeveloplawstostoppeoplefromdrivingcarseveryday closedown walkortakeabus Whatcanwedotosolvethesepollution Weshouldwhenwegoshopping Weshouldthrowthelitterinthebins Everyonecouldhelpcleanthestreets Governmentshouldclosedownthefactories Governmentshoulddeveloplawstostopfactoriesfromputtingwasteintotheriver Peopleshouldn trubbishtherivers throw into usereusablebags 3b Writing Writealettertothecitymayorabouttheproblemsandyoursuggestions Inyourletter describetheenvironmentalproblemsinyourtown city 1 Whataretheproblems 2 Wherearethey 3 Whatorwhoiscausingtheseproblems Then givesuggestionsorpossiblewaystosolvetheproblems Ithinkthat Weshould could Isuggest 市长 Tips 书信的格式 适当运用连词 情态动词 andorsoshouldcould 总 分 总结构最佳 写信的意图 正文 总结 I m I mwritingtotellsomethingabout Ourcityusedtobe Butnow Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld Theproblems where What whoiscausing suggestions Ihopeourhometownwillbecomebetterandbetter Ouractioncanmakeadifferenceandleadtoabetterfuture Ibelieveifeveryonetakesactionnowourhometownwillbecomebetterandbetter DearMr ZhangI m I mwritingtotellyousomethingabout Ibelieveifeveryonetakesactionnow ourhometownwillbecomebetterandbetter Yours It severyone sdutytoloveandprotecttheenvironment Savetheearthsavethefuture Fillintheblankswiththewordsorphrasesinthebox Homework Thereismoreandmore1 inourworld Alotoftreesare2 bypeople Theairispollutedbecausetherearetoomanycarsontheroad Thefactoriesthatburncoalalsopollutetheairwithalotofblacksmoke Soweshouldwalkortakeabus3 drivingacar Thereistoomuch4 andwasteinpublicplaces Thisisturningbeautifulplacesinto5 ones Ithinkweshouldusereusablebagsinsteadofplasticones Weshouldn tuse6 chopstickswhenwebuytakeawayfood Andremember7 rubbishinthebinsand8 publicpla