初三英語人口作文

TheProblemsofLargePopulation

Itisreportedthattheworld’spopulationwas6billionintheyear2,000,anditisgrowingfasterandfaster.Theworld’spopulationproblemisthegreatestonebecauseitbringslotsofproblems,forexample,freshwaterisbecominglessandless;moreandmorepeoplearelosingtheirjobsandsoon.Theseproblemsaremainlyinthedevelopingcountriesbecausethepopulationofallthedevelopingcountriesisoverfourfifthsoftheworld’spopulation.SoChina,thelargestdevelopingcountry,haskeptthepolicy“onecouple,onechild

TheProblemofHumanPopulation

Athousandyearsagotherewerelessthan400millionpeopleonearth.Today,however,theworld'spopulationhasamountedto5,000million.Whatisworse,itkeepsgrowingatasurprisingspeed.

Therapiddevelopmentofscienceandtechnologyisthemaincauseofpopulationexplosion.Populationexplosionwillresultinalotofsuchproblemsasfoodshortage,housingshortageandunemployment.Itistimethatweactedquicklytocarryoutthepolicyofbirthcontrolotherwise,man'ssurvivalontheearthwillbethreatened.

Asweallknow,Chinaisadevelopingcountrywiththelargestpopulationintheworld.Thereareabout1.3billionpeopleinChina.Thelargepopulationcausesmanyproblemsbothincitiesandinthecountryside.Forexample,inthepoorcountryside,farmersdon'thaveenoughlandtogrowcrops,inthoseplacespeopleevendon'thaveenoughfoodtoeat.Insomecities,manyyoungpeoplecan'tfindjobs.AndthereismorepollutioninChina.

ThegovernmentofChinahassuccessfullyfounditsownwaytodealwiththeproblems.Ithasimprovedthepopulationandfamilyplanningprogram----"Onefamily,onechild.AndChina'snationaleconomyhasdevelopedatahighspeed,thepeople'slivingstandardsaregreatlyimproved.

Thisisreallyaseriousproblemweshouldpayattentionto!Sothistopicisquitemeanfulling!sonetcollectedthisessayforyou!Thehumanracehasexperiencedaconsistentincreaseinpopulationsincethebeginningofitshistory.Famineanddiseasehavedonelittletooffset(抵消)thissteadyincrease.Toomanypeopleareaddedannuallytothepopulationoftheworld.Soboththecausesofpopulationincreaseandtheresultsofhavingmorepeopleareworthcarefulstudy.Cultureevolutionisthemajorfactorresponsibleforpopulationincrease.Earlyinhumandevelopment,peopleinventedtoolstohuntanimals.Latertheybuiltshelterstoprotectthemselves.Stepbystep,theymadelifeeasier.Asaresult,fewerdiedfromnaturalforces,suchasharshclimateanddisease.Inthepast,whenpopulationgrew,therewasunexploredterritorytoinhabit.Butnow,almostallthehabitablelandhasbeenexplored.Theworld‘spopulationmayreach8.7billionin2033.Itisclearthatworldpopulationisaseriousissuethatneedscarefulattention.Humanbeingsareuniquetosolveproblemsthroughculturalevolution.(發展)Facingtheworldpopulationexplosioninthenearfuture.Wemustcarryoutthebirthcontrolprograminordertosavethemankindandsavetheworld.

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