四六级冲刺必备精选作文21篇.docx
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四六级冲刺必备精选作文21篇.docx
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四六级冲刺必备精选作文21篇
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新东方-大学英语四六级考试(CET):
Theopenpolicymeansthatourcountryisopentoinvestment,tradeandtechnicalandeconomiccooperationwithothercountriesonthebasisofequalityandmutualbenefit.Thepurposeofopenpolicyistoacquireadvancedtechnology,managementskillstoserveoursocialistconstructionsoastopromotetherealizationofthefourmodernizations.
Wemustadheretotheopenpolicy.Becauseeconomicrelationsbetweenstatestodayhavebecomeincreasinglyclose,andnocountrycanpossiblyadvancebehindclosedoors.Onlyinthisway,canwegraduallyclosethegapbetweenourcountryandthedevelopedcountries.
Throughtheimplementationofpolicy,wecanlearnadvancedtechnologyandmanagerialexpertisefromabroad;makefulluseoftheforeigncapitalstosetupgreatenterprises;absorbusefulandhealthyideasandnewknowledgeofthemoderncivilization;andbroadenourviewsandraiseourlevelofcompetence.
2.TheplaceofScienceandTechnologyinModernLife.
Humanlifecannotcontinuewithoutscienceandtechnology.Formanyyears,humansocietyhasdevelopedwiththeadvanceofscienceandtechnologywhilethedevelopmentofscienceandtechnologyhasinturnbroughttheprocesstomankind.Sothelifewearelivingnowismorecivilizedthanthatofourforefathers.
Thedevelopmentofscienceandtechnologyhavebroughtaboutmanychangesinpeople'slife.Forexample,theinventionoftelevisionandspacerockethaveopenedaneweraformankind.ThroughtheuseofTVpeoplecanhearthesoundandlearntheeventshappeningthousandsofmilesaway.Owingtotheinventionofspaceshipandrocket,thedreamofman'slandingonthemoonhasnowcometrue.
Scienceandtechnologyalsoplayanimportantroleinoursocialistconstruction.Wemaysay,oursocialistconstructionisjustlikeaskyscraper,whilescienceandtechnologyareitsbase.Withoutthebase,theskyscrapercan'tbebuilt.Therefore,haveopenedaneweraformankind.ThroughtheuseofTVpeoplecanhearthesoundandlearntheeventshappeningthousandsofmilesaway.Owingtotheinventionofspaceshipandrocket,thedreamofman'slandingonthemoonhasnowcometrue.
Scienceandtechnologyalsoplayanimportantroleinoursocialistconstruction.Wemaysay,oursocialistconstructionisjustlikeaskyscraper,whilescienceandtechnologyareitsbase.Withoutthebase,theskyscrapercan'tbebuilt.Therefore,weshouldtryourbesttocontributetothedevelopmentofscienceandtechnologysoastoprovideamoresolidbasetobuildourcountry.
3.ImportanceofEducation
China,asadevelopingcountry,isdeterminedtocatchupwithandevensurpassthedevelopedones.Ithinkthatoneofthebestpossiblewaystodosoistogivefirstpriority(优先)tothedevelopmentofculture,scienceandespeciallyeducation.
Inmoderntimes,whenscienceandtechnologyaremakinggreatprogress,theeducationoftheworkforceisofprimaryimportance.Moreover,manyofthesuccessinadvancedcountrieshavedemonstratedthatanation'sprosperitymainlydependsonthequalityofitslabourforce,namelythosewhohavebeenwelleducated.
InadevelopingcountrysuchasChina,ourinvestmentinculture,educationandscience,andespeciallyelementaryeducation,mustenjoytoppriority.Thisiscrucial(决定性的)forChinatocatchupwiththedevelopednationsintoday'ssurging(汹涌的)wavesoftechnologicalrevolution.Otherwise,thegapbetweenChinaandadvancedcountrieswillbewidenedratherthanbridged.
4.AirPollution
Airpollutionisoneofthemajorproblemsofthemodernworld.Agreatdealofenergyisneededtorunthefactoriesofmodernindustrialnations.Automobile,trains,planesandbussesneedenergy,too.Nearlyallofthisenergyisproducedbyburningfuels.Theburningproduceswastes,someofwhichremainintheair,causingairpollution.
Scientistsarefindingwaystostopairpollutionespeciallyinbigindustrialareasanddensely-populatedcities.Theyarestudyingnewwaysofgeneratingelectricitythatmaybelessdamagingtotheenvironment.Inthemeantime,manypowerplantsarebeingmodernizedtogiveofflesspollutedmaterial.Also,engineerstrytodesignandlocatenewpowerplantstodominimumdamagetotheenvironment.
However,itmaybethatwestillhavealongwaytogobeforewehavea"clean"world.Nearlyallofthecountriesaretryinghardtopreventandcontrolairpollution.Thereindeedseemstobenoendtotasksthatenvironmentalistswillberequiredtodo.Peoplewillcontinuallyfindnewwaystocontrolpollution.
5.EnvironmentalProtection
Todaythequalityofournaturalenvironmenthasbecomeanimportantissue.Theworldpopulationisrisingsoquicklythattheworldhasbecometoocrowded.Weareusingupournaturalresourcesandatthesametimepollutingourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,lifeonearthcannotsurvive.
Concernedpeoplehavemadesomeprogressinenvironmentalprotection.Governmentsofmanycountrieshaveestablishedlawstoprotecttheair,forestsandsearesourcesandtostopenvironmentalpollution.
Stillmoremeasuresshouldbetakentosolveenvironmentalproblems.Peopleshouldbefurthereducatedtorecognizetheimportanceoftheproblems,tousemodernmethodsofbirthcontrol,toconserve(保存)ournaturalresourcesandrecycle(再循环)ourproducts.Wearesurethatwecanhaveabetterandcleanerplaceinthefuture.
6.Automobiles
Automobiles,asaproductofmoderncivilization,havebeenplayingavitalpartinthedailyactivitiesofhumansociety.Industryneedsautomobilesforfarmingaswellastransportation.Everyday,automobilesdrivepeopletoandfromwork.Onweekendsautomobilestakefamiliesforjoyfuloutings.Andduringholidayseasons,automobilesfillthehighwayseverywhere,eveninremoteareas.Itcouldbesaidthatthewheelsofautomobilesmovesocietyforward.
Butautomobileshavealsogivenrisetoaseriesofproblems.Forexample,citiesareovercrowdedwithautomobiles.Theycreatealotofnoiseandtrafficaccidentswhichdisable(伤残)orkillmanypeopleeachyear.Worstofallperhapsistheairpollutioncausedbytheexhaustgasesproducedbyautomobiles
.Someofthegasesarehighlytoxic(有毒的)andaserioushealthhazard.
7.Computer
Thecomputeriswidelyusedinallfieldsofsociety.Today,whereveryougo,youwillfindcomputersbeingused.Forexample,computersareusedinuniversities,largecorporations,andsmalloffices,etc.Ithasevenenteredthehomesofordinarypeople.Asitisabletostoreandprocessalargeamountofinformation,thecomputerbringaboutgreatconvenienceandhighefficiencytopeopleofallwalksoflife.
Computerscanhelppeopleindifferentways.Forexample,computerhelpscientistsinanalyzingdataanddoingcomplexcalculation.Foranotherexample,computersaremadeuseofbyengineersindesigningaplane,oraspaceship.Besides,computersmayalsoplayagreatroleinhelpingchildrenwiththeirlesson.Whateveryouaredoing,youmanyfindcomputerausefulaid.
However,thecomputermustbedesignedandinstructedbyman.Whatismore,itistruethatcomputerscanmakedecisions,buttheyneeddetailedinstructionsandprogramspreparedbyhumanstooperate.Therefore,thecomputercanneverreplacethehumanbrain.
8.Travelling
Itisexcitingtovisitdifferentplaces.Asyoutravel,youwillseebeautifulsceneriestypicaloftheregion.Besides,youcanmeetandmakefriendswithpeopleofdifferentcolorsandraces.Finally,youcangettoknowthecustomsandlivinghabitsofthelocalpeople.Todaypeopleareso
fondoftravellingthattourismhasbecomeoneofthefastergrowingindustriesinmostcountries.
Themainreasonwhypeopletravelis,perhaps,forpleasure.Forexample,havingworkedhardthroughouttheweekdays,peoplewillfindawidenedtriptothenearbymountainsorbeachesarealrelaxation.Foranotherexample,spendinganannualholidaytravellingabroadisanespeciallysatisfyingexperienceforthosewhodonothavemuchofanopportunitytobeawayfromtheirhomelands.Whenpeoplereturnfromtheirtravel,theywillgenerallyfeelfreshandenergetic,readytoworkharder.
Travellingisalsooneofthebestmeansforlearning.Youmayhavereadorheardaboutsomethingbutyoucannevergetanaccuratepictureofituntilyouseeitforyourself.Seeingisbelieving.Furthermore,ifyouareacarefulobserver,youcanlearnmuchduringyourtravelaboutthegeography,biology,andhistoryoftheplacesyouvisit.Nomatterhowwelleducatedyouare,thereisalwaysalotforyoutolearnthroughtravelling.Theknowledgeacquiredfromtravel,asyouwillhavefoundinyourlife,isnolessvaluablethanthatfromanyinfluentialreferencebook.
9.TheWorldPopulationExplosion
Thehumanracehasexperiencedaconsistentincreaseinpopulationsincethebeginningofitshistory.Famineanddiseasehavedonelittletooffset(抵消)thissteadyincrease.Toomanypeopleareaddedannuallytothepopulationoftheworld.Soboththecausesofpopulationincreaseandtheresultsofhavingmorepeopleareworthcarefulstudy.
Cultureevolutionisthemajorfactorresponsibleforpopulationincrease.Earlyinhumandevelopment,peopleinventedtoolstohuntanimals.Latertheybuiltshelterstoprotectthemselves.Stepbystep,theymadelifeeasier.Asaresult,fewerdiedfromnaturalforces,suchasharshclimateanddisease.
Inthepast,whenpopulationgrew,therewasunexploredterritorytoinhabit.Butnow,almostallthehabitablelandhasbeenexplored.
Theworld'spopulationmayreach8.7billionin2033.Itisclearthatwor
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