英语题目解释句子好就给200分

Thisisreallyaseriousproblemweshouldpayattentionto!Sothistopicisquitemeanfulling!sonetcollectedthisessayforyou!

Thehumanracehasexperiencedaconsistentincreaseinpopulationsincethebeginningofitshistory.Famineanddiseasehavedonelittletooffsetthissteadyincrease.Toomanypeopleareaddedannuallytothepopulationoftheworld.Soboththecausesofpopulationincreaseandtheresultsofhavingmorepeopleareworthcarefulstudy.Cultureevolutionisthemajorfactorresponsibleforpopulationincrease.Earlyinhumandevelopment,peopleinventedtoolstohuntanimals.Latertheybuiltshelterstoprotectthemselves.Stepbystep,theymadelifeeasier.Asaresult,fewerdiedfromnaturalforces,suchasharshclimateanddisease.Inthepast,whenpopulationgrew,therewasunexploredterritorytoinhabit.Butnow,almostallthehabitablelandhasbeenexplored.

Theworld‘spopulationmayreach8.7billionin2033.Itisclearthatworldpopulationisaseriousissuethatneedscarefulattention.Humanbeingsareuniquetosolveproblemsthroughculturalevolution.Facingtheworldpopulationexplosioninthenearfuture.Wemustcarryoutthebirthcontrolprograminordertosavethemankindandsavetheworld.

Fromthiscartoon,wecanseethatatthetopendoftheriver,

isachemicalfactoryandapaperrnakingfactorywhichsendout

andpoisonouswastes.Andtheriverhasbeenseriouslypolluted,

nbeseenfromthecolorofit.Alongthisblackriver,thereare

afewpeoplesellingfreshwaterwhichmusthavebeentakenfrom

farawayplaces.

Atthefirstglance,itisverystrangetoushowcanpeoplesellwa-

teralongtheriver,butthisisthecase,becausethewaterinthisriverisundrinkable.Thispresentsaserioussocialproblem--environmentalpollution.Withthedevelopmentofeconomy,ourlivingstandardshavebeengreatlyimproved.Butwecan’tignorethefacttheairwetakeinandthewaterwedrinktodayarenotasfreshandcleanastheyusedtobe.Somekindsofpollutioncanevenbedeadlytopeople.Itishightimethatwetooksomemeasurestosolvetheproblem.

Ithinkwecanfirstcallpeople’sattentiontothisproblemsothat

theywillbeawareoftheseriousconsequencesofit.Then,wecanpasscertainlawstorestrainthefactoriesfromsendingoutwastes.Finally,wecandomoreresarchworktofindoutwaystodealwiththewastes.

KeepSquareClean,TidyOnSunday,stillondisplayonTian’anmenSquareweredozensoffloatsthatwereparadedalongChang’anAvenueduringtheNationalDaycelebrations.Thousandsofpeoplestrolledonthenarrowlanesbe-tweenthefloatsthatfragmentedthesquare,busilytakingphotos.Notfarfromthenoisycrowds,yellowleavesfellnonchalantlyfromlocusttreesalongthedriveway,sendingoutthefirstsignalsofthecomingautumn.Butevenifalltheleavesfall,theystillcannotcoverthebrownandblackspotsonthehitishstonesinthehugesquare.

Suchstainsofchewinggum,staleoilorsomeworseblemishhaveremainedaconstantpainforcitycleanerssincethesquare’wasre-

openedafewmonthsagoafterrenovationstocelebratethe50thanni-(http://www.yzuowen.cn收集整理)

versaryofthefoundingofthePeople’sRepublicofChina.

Fewrenovationprojectplannerslikelyforeseethisdiscouragingoutcome.Originally,theymerelyintendedtogivethecityaface-

lift.Thesquarewasindeedimpeccablewhennew:The-whiteterrazzo

surfacenotonlylookscleanbutitwasmadewithmaterialsthathelp

preventitfrombecomingslippery.

However,astimegoesby,thevirtuebecomesthevice:thesur-

faceattractsandaccentuatesdirt.Asaresult,China’smosthigh-

profilesitehastosuffertheindignityofbeingparadeddailyeforethepublicinahumiliationstate.

Whilethetouristswholittershouldbearthebulkoftheblame,therenovationdesignersshouldalsohavelearnedsomething:includingthesquare’ssanitarymaintenanceissueintotheirconsideration.

Theworldweliveinisbecomingmoreandmoreintolerablebecauseofenvironmentaldestruction.BirdfluandSarsaretwotypicalexamplesthatenvironmentaldestructionmaythreatenourlife.Besides,forestdestruction,waterandairpollutionresultindecreaseofplantinglandandunpleasantweather.

Seriousastheproblemseems,wecancomeupwithsomemeasurestodealwithit.Firstofall,theauthoritiesshouldadoptthepolicyofsustainabledevelopment,andlawsconcerningenvironmentalprotectionshouldbeputintoeffectandenforcedstrictlyjustasourgovernmenthasbeendoing.

What'smore,everycitizenshouldrealizetheseriousnessoftheproblemandmakeconcertedeffortstoprotectourenvironment.Inaddition,plantingtreeshelpsimproveandbeautifytheenvironment.