英语句子结构练习

英语句子结构练习英语句子结构练习英语句子结构练习xxx公司英语句子结构练习文件编号：文件日期：修订次数：第1.0次更改批准审核制定方案设计，管理制度英语句子结构练习TheUnitedNationsheldameeting.Representativesfrommorethanonehundredcountriesdiscussedsomeofthemostimportantproblemsfacingourplanet.SeveralEarthSummitshavebeenheld.Muchprogresshasbeenmade.TheEarthSummitwasheldinJohannesburginSouthAfrica.Oneofthemainthemesofthesummitwas“sustainabledevelopment”.Howwecancontinuedevelopingtheworldwithoutdamagingtheenvironment.Expertsfromallovertheworldspokeaboutdifferenttopics.Expertsfromallovertheworlddiscussednewwaystosolveproblems.Mostofthespeakerstalkedaboutthe“bigthree”.Thebigthreecausemorethansevenmilliondeathseveryyear.Thatis15%ofallthedeathsintheworld.20%ofthepeopleonearthdonothaveaccesstocleandrinkingwater.Airpollutionalonecausesalmostthreemilliondeaths.Mostofthesedeathshappeninruralareas.Peopleburnwoodandcoaltocookfoodandstaywarm.Airpollutionisalsoabigprobleminverylargecities,especiallyindevelopingcountries.Manyspeakersalsospokeaboutpoverty,warandviolence.Wearetodeveloptheworldsuccessfully.Wemustmakesurethateveryoneisabletotakepartinthenewworldwecreate.Globaldevelopmentmeansthatrichpeoplegetricherandthepoorgetpoorer.AmongthespeakerswasChina’sthenPremierZhuRongji,whostressedtheneedforequalityandfairnessintheworld.Richcountrieshavearesponsibilitytowardspoorcountries.Richcountriesmustdowhatevertheycantohelpothers.Withoutinternationalcooperation,developingcountriescannotprosper,norwillsustainabledevelopmentbepossible.ConferencesliketheEarthSummithelppeopleunderstandthatthereexistseriousproblemsandthatthereisstilltimetotakeaction.Onlybychangingthewaywelivecanwesavetheearth.OneofthevisitorstotheEarthSummitinJohannesburgsaidthatwhatshehadheardwasveryimportant.WhenIlistenedtothespeakers,IrealizedthatmanyofthethingsIdoeverydayarebadfortheenvironment.HadIknownthatairconditionerscausesomuchpollution,Iwouldneverhaveboughtone.Notuntilweknowmorewillwebeabletoimprovethesituation.Ifallofusmakesmallchanges,wecouldmakeabigdifference.Themessageisspreadingacrosstheworld.Manystudentsarelearningmoreabout“earthissues”inschool.Abetterunderstandingoftheenvironmentisnecessary,asisthewillingnesstoact.MeetingsliketheEarthSummitcantelluswhatwecandotohelp.TheEarthSummitisnotjustaboutproblems.Infact,itisaplacetofindsolutionsforthefuture.ManyofthespeakersattheJohannesburgsummitsaidthateducationisthekeytothefuture.Withbettereducation,peoplewillbeabletobuildabettersocietyinharmonywithnatureand(peoplewill)perhaps(beableto)putanendtothedeathandsufferingcausedbythebigthree.Iftheworldbecomeslessunfairandifpeoplecangetbettereducation,muchofth