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1、Forbook3unit4WritingFromthetext,wegettoknowthathumanscameintobeingontheearthlaterthanalltheplantsandanimals,buthumansmakemostimpacttotheearth.whydoesthewritersayso?andwhatcanwedowithit?Let’sreadtheparagraphagainButtheyarenotlookingaftertheearthverywell.Theyareputtingtoomu
2、chcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.Asaresultofthis,manyscientistsbelievetheearthmaybecometoohottoliveon.Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.Whatarethereasonsf
3、ortheatmosphereisbecomingwarmerandwarmer?Toomanyfactoriesaregivingoutahugeamountofcarbondioxideintotheatmosphere.Largequantitiesofcarsandtrucksdischargecarbondioxidealldayandnight.Whatcanwedotodealwiththisproblemcausedbyhumanbeings?Thinkingusesolarenergysaveelectricitybik
4、e,busandwalkplanttreesrecycle…美文佳句背诵美文下图描述的是全球环境问题。请仔细观察这幅漫画，用英语写一篇短文，阐明漫画中所反映的问题，并提出解决此问题的方法(至少三点)。注意：1．仔细品味图中文字的韵味，可以适当发挥想象，不要做简单描述；2．词数120左右。开头已经写好，不计入总词数；3．作文中不得提及考生所在学校和本人姓名。Fromthepicture,wecanseethat__________________________________________________________________
5、____________.Fromthepicture,wecanseethatpollutionisposingathreattoourearth,whichcomesinmanyways.Millionsofchimneysofthefactoriesarepouringheavysmokeintoair,whichcausesseriousairpollution.Alargeamountofwastewaterfromthefactoriespolluteswater,makingourriversfishlessandourwa
6、terunfittodrinkandswimin.Furthermore,alotoftreeshavebeencutdownwithoutproperplans,whichcontributestothesoilbeingwashedaway.Itseemsthatwereallyhavenocleanplacetolivein.Thepollutionissoseriousthatwehavetofindeffectivesolutionstoit.AsfarasIamconcerned,thegovernmentshouldmake
7、lawstoreducepollutedair.Somemeasuresshouldbetakentopurifythewaterbeforeitispouredintotheriversortheseas.Weshouldplantmoretreestokeepthesoilinplace.What’smore,peopleshouldbefurthereducatedtorealizetheimportanceofenvironmentalprotection.Thus,wewillhaveacleanandtidyenvironme
8、nt.Unit4│美文佳句背佳句1．Fromthepicture,wecanseethatpollutionisposingathreattoourearth,whichcomesinmany
