九年级英语上册 Unit 2 Topic 1 Pollution has caused too many problems复习课件 （新版）仁爱版.ppt

unit2savingtheearthtopic1pollutionhascausedtoomanyproblems revision it be beautifulinthepast kangkang go theretwoyearsago wecould can beesandbutterfliesdancing theflowersandgrass go everything change mrs zhou be likethissincelastweek she notsee adoctoryet was went havegone haschanged hasbeen hasn tseen simplepast强调过去 presentperfect强调现在 theyarecausedbypollution therearemanykindsofpollutionaroundus airpollution lightpollution litter waterpollution soilpollution noisepollution including waterpollution onsunday kangkangwenttothewesthill whata everythinghas thewaterisso it terrible theflowersandgrasshave what s hehas thedeadfishintheriver whathas there thereareseveralfactories wastewater thestream thefactorieshave theriversandlakes sowaterpollutionisalmost inchina go smell happen notice change pour into pollute mess dirty worse everythere onsunday kangkangwenttothewesthill whatamess everythinghaschanged thewaterissodirty itsmellsterrible theflowersandgrasshavegone what sworse hehasnoticedthedeadfishintheriver whathashappenedthere thereareseveralfactoriespouringwastewaterintothestream thefactorieshavepollutedtheriversandlakes sowaterpollutionisalmosteverywhereinchina go smell happen notice change pour into pollute mess dirty worse everythere airpollution factorieshavecaused 太多 problems first it produce terriblegas thebadairmakespeople schests hurt andit sdifficultforus breath what sworse thefactoriesmake 太多 noiseandtheycan tsleep good atnight itisreally 讨厌的 andpeoplenearbyarealwaysinabadmoodbecausetheycan t 忍受 theenvironment factorieshavecausedtoomanyproblems first itproducesterriblegas thebadairmakespeople schestshurtandit sdifficultforustobreathe what sworse thefactoriesmaketoomuchnoiseandtheycan tsleepwellatnight itisreallyawful andpeoplenearbyarealwaysinabadmoodbecausetheycan tbeartheenvironment noisepollution notallpeopleknownoiseisalsoakindof pollute andis harm tohuman shealth peopleoften 变聋 iftheyworkorliveinanoisyconditions makingaloudnoiseinpublicnotonly 打扰 othersbutalsodoes harm topeople s hear carsandmachinesalsoproducetoomuchnoise itmakespeoplefeel comfortable and pleasant anditcancause 高血压 aswell notallpeopleknownoiseisalsoakindofpollutionandisharmfultohuman shealth peopleoftengodeafiftheyworkorliveinanoisyconditions makingaloudnoiseinpublicnotonlydisturbsothersbutalsodoesharmtopeople shearing carsandmachinesalsoproducetoomuchnoise itmakespeoplefeeluncomfortableandunpleasant anditcancausehighbloodpressureaswell litter withthedevelopmentofindustry litteriseverywhere peoplethrowlittlearound itmakesourenvironmentdirty allthesepollutionsareveryserious sowemustdosomethingtosolveallsortsofenvironmentalproblems whatshouldwedotobegreenerpeople 1 2 3 4 kangkangmetmrs zhouonhiswaybackhome a b ihavegotapaininmythroat a b ihavebeenlikethissincelastweek a b no ihaven tseenadoctoryet ifeelsick andican tbearthenoisehere a i msorrytohearthat but b anyway ihopethegovernmentwillsolvethisproblem a ithinkishouldwritetothenewspapersabouttheseproblems moretasks 1 kangkangmetmrs zhouonhiswaybackhome a what swrongwithyou what sthematterwithyou b ihavegotapaininmythroat a howlonghaveyoubeenlikethis b ihavebeenlikethissincelastweek a haveyouseenadoctoryet b no ihaven tseenadoctoryet ifeelsick andican tbearthenoisehere a i msorrytohearthat butwhatshouldwedo b anyway ihopethegovernmentwillsolvethisproblem a youareright ithinkishouldwritetothenewspapersabouttheseproblems 1 seesb doingsth 看见某人正在做某事2 thereis aresb doingsth 有某人在做某事3 pour into倒入4 wastewater paper废水 废纸5 cutdowntrees砍树6 what sworse更糟糕的是7 toomanyproblems太多的问题 可数 8 toomuchnoise太多的噪音 不可数 moretasks 2 9 beharmfulto对 有害doharmto10 notallpeople并非人人11 godeaf变聋的12 havehearingloss听力丧失losetheirhearing13 nobetterthan不比 一样好14 allsortsof allkindsof各种各样的15 inmanyways在许多方面 summary werevise 1 findwaystosolvethepollutions2 tellthedifferencesbetweensimplepastandpresentperfect iwenttheretwoyearsago ihavebee