2022年甘肃省庆阳市大学英语6级大学英语六级真题(含答案)

2022年甘肃省庆阳市大学英语6级大学英语六级真题(含答案)学校:________班级:________姓名:________考号:________

一、1.Writing(10题)1.Directions:Forthispart,youareallowed30minutestowriteacomposition,onthetopicNoPainsNoGains.YourcompositionshouldbebasedontheoutlinegivenbelowinChinese.Yourpartofthecompositionshouldbeatleast150words.

1.请解释"NoPainsNoGains"的含义;

2.举例证明。

2.Directions:Forthispart.youareallowed30minutestowriteacompositiononthetopic:PreciousWater.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1．举例说明水对人类的重要性

2．举例说明我国所面临的水资源问题

3．为了自下而上和发展人们要……

PreciousWater

3.Directions:Forthispart,youareallowedthirtyminutestowriteashortessayentitledInternet.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbellow.

1.上网给人们带来的益处；

2.上网给人们带来的负面影响；

3.我的看法。

Internet

4.Forthispart,youareallowed30minutestowriteashortessayonthetopicofShouldSchoolsOfferHandwritingLessons?.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelow.

1．有人认为学校应该开设书法课

2．有人则反对

3．我的看法

ShouldSchoolsOfferHandwritingLessons?

5.Directions:Forthispart,youareallowed30minutestowriteacomposition,onthetopicTheImportanceofConfidenle.shouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.凡事均应有信心；

2.没有信心的原因；

3.建立信心是可能的。

6.Directions:Forthispartyouareallowed30minutestowriteashortessayOnExaminations.Youshouldwriteatleast150wordsfollowingtheoutinegivenbelow.

1.补考是大学教育的一部分

2.补考的利与弊

3.如何发挥补考的作用

OnRemedialExamination

7.1.假如你是李静，你想向校长申请参加西部大开发，你要给校长写一封信，信的内容包括：

1．表达自己想要参加西部大开发的愿望；

2．简要说明自己的理由。

8.1.图书馆的阅览区内滥用手机的现象很普遍

2.分析此现象造成影响

3.你的建议

MobilePhoneUsesshouldBeLimitedinLibrary

9.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicFastFoodandTraditionalChineseCuisine.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelowinChinese.

1.西餐越来越受到中国人的青睐，对你而言，中餐和西餐，更喜欢哪种；

2．请给出两条以上的理由支持你的观点；

3．对全文作一总结。

FastFoodandTraditionalChineseCuisine

10.Directions:Forthispart,youareallowed30minutestowriteapassageinthetitleofBuyingBooksorP,BorrowingBooks.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinChinese:

1.有些人认为书应该借来看。

2.有些人认为书应该买来看。

3.你的选择。

二、2.ReadingComprehension(SkimmingandScanning)(10题)11.TheHydrogenEconomy

Itseemsthateverydaythereisanewannouncementinthenewsaboutautomobilespoweredbyfuelcells.Thepromisesaregreat,sincefuelcellshavethepotentialtoveryquicklydoubletheefficiencyofcarswhilesignificantlyreducingairpollution.

Atthesametime,therehavebeennewsstoriesfordecadesabouttheproblemsassociatedwithpetroleum.Everythingfromoilspillstoozone(臭氧)alertstoglobalwarminggetsblamedonourdependenceonfossilfuels.

Thesetwoforcesareleadingthewormtowardwhatisbroadlyknownasthehydrogeneconomy.Ifthepredictionsaretrue,overthenextseveraldecadeswewillallbegintoseeanamazingshiftawayfromthefossilfueleconomywehavetodaytowardamuchcleanerhydrogenfuture.

ProblemswiththeFossilFuelEconomy

Whilefossilfuelshaveplayedanimportantroleingettingsocietytothepointitisattoday,therearefourbigproblemsthatfossilfuelscreate.

Airpollution—Whencarsburngasoline,theinternalcombustionenginealsoproducescarbonmonoxide,apoisonousgasNitrogenoxides(氮氧化物),themainsourceofurbansmogunburnedhydrocarbons,themainsourceofurbanozone.

Environmentalpollution—Theprocessoftransportingandstoringoilhasabigimpactontheenvironmentwheneversomethinggoeswrong.Anoilspill,pipelineexplosionorwellfirecancreateahugemess.

Globalwarming—Thecarbondioxidecomingoutofeverycar'stailpipeisagreenhousegasthatisslowlyraisingthetemperatureoftheplanet.Theultimateeffectsareunknown,butitisastrongpossibilitythat,eventually,therewillbedramaticclimatechangesthataffecteveryoneontheplanet.

Dependence—TheUnitedStates,andmostothercountries,cannotproduceenoughoiltomeet

demand,sotheyimportitfromoil-richcountries.Thatcreatesaneconomicdependence.WhenMiddleEastoilproducersdecidetoraisethepriceofoil,therestoftheworldhaslittlechoicebuttopaythehigherprice.

AdvantagesoftheHydrogenEconomy

Thehydrogeneconomypromisestoeliminatealloftheproblemsthatthefossilfueleconomycreates.Therefore,theadvantagesofthehydrogeneconomyinclude.

Theeliminationofpollutioncausedbyfossilfuels—Whenhydrogenisusedinafuelcelltocreatepower,itisacompletelycleantechnology.Theonlybyproductiswater.Therearealsonoenvironmentaldangerslikeoilspillstoworryaboutwithhydrogen.

TheeliminationofgreenhousegasesIfthehydrogencomesfromtheelectrolysisofwater,thenhydrogenaddsnogreenhousegasestotheenvironment.Thereisaperfectcycle-electrolysisproduceshydrogenfromwater,andthehydrogenrecombineswithoxygentocreatewaterandpowerinafuelcell.

Theeliminationofeconomicdependence—TheeliminationofoilmeansnodependenceontheMiddleEastanditsoilreserves.

Distributedproduction--Hydrogencanbeproducedanywherethatyouhaveelectricityandwater.Peoplecaneven,produceitintheirhomeswithrelativelysimpletechnology.

Theproblemswiththefossilfueleconomyaresogreat,andtheenvironmentaladvantagesofthehydrogeneconomyaresosignificant,thatthepushtowardthehydrogeneconomyisverystrong.

TechnologicalHurdles(障碍)

Thebigquestionwiththehydrogeneconomyis,"Wheredoesthehydrogencomefrom?"Afterthatcomesthequestionoftransporting,distributingandstoringhydrogen.Hydrogentendstobelargeandtrickyinitsnaturalgaseousform.

Oncebothofthesequestionsareansweredinaneconomicalway,thehydrogeneconomywillbeinplace.

Wheredoesthehydrogencomefrom?Therearetwopossiblesourcesforthehydrogen:electrolysis(电解)ofwater—Usinge

A.YB.NC.NG

12.

Thebacteriadependonwormsforhydrogensulfideinthesymbioticrelationship.

A.YB.NC.NG

13.YouTubecanhardlygenerateprofitbecause______.

A.itscontentcanbeillegal

B.itisonlypartofGoogle

C.itisnotwell-knownenough

D.itsetstoomanylimitstousers

14.

RosaParkswascrownedtwoofthenation'shighesthonorsforhercivilrightsactivism,namely,______and______.

15.

MonsieurLabelandhiswifesendtheirchildrentolearnChinesebecausetheyhopethattheirchildrencanlearnasmanyforeignlanguagesaspossible.

A.YB.NC.NG

16.

ThemayorofaSpanishtownoncetriedtousefreeairpassageandhousingto________.

17.PartⅡReadingComprehension(SkimmingandScanning)

Directions:Inthispartyouwillhave15minutestogooverthepassagequicklyandanswerthequestions,on,AnswerSheet1.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.

TheEastIndiaCompany

TheconceptofcorporationswasfirstestablishedunderancientRomanlaw.Butitwasn'tuntilEnglandemergedfromtheMiddleAgesthatitcreatedwhatwerecognizeasthemoderncorporatestructure.ItallbeganonDec.31,1600,whenQueenElizabethIgrantedachartertotheBritishEastIndiaCorporation,namingthecorporation"TheGovernorandCompanyofMerchantsofLondon,tradingwiththeEastIndies".ThecorporationconductedbusinessintheEastIndies(landthatwenowconsiderIndiaandtheMiddleEast)attheorderofthequeen.

TheEastIndiaCompanyestablishedafewmajorprecedentsformoderncorporations.Butitalsoshapedtheworldincountlessotherways.WithboththefinancialandmilitarysupportoftheCrown,theEICservedasaninstrumentofimperialism(帝国主义)forEngland.Thecompanyhaditsownprivatearmyandraisedsoldiersintheareasitconquered.Itsexpansionismspurredseveralwarsthatproducedatleasttwosovereignnations.Amongitsmanyclaimstofame(andnotoriety),theEICindirectlybuiltYaleUniversity,helpedcreatetwonationsandwastheworld's1o~rgestdrug-dealingoperationinthe18thcentury.

Thecompanywasruthless(无情的)initsquestforprofits.ParliamentevencalledtheEICtyrannical(残暴的).However,withouttheEIC,Englandmayhaveneverdevelopedintothenationitistoday.

TheCreationoftheEastIndiaCompany

WhentheBritishEastIndiaCompany(EIC)wasformedin1600,therewerealreadyotherEastIndiaCompaniesoperatingonbehalfofFrance,theNetherlands,SpainandPortugal.ThankstothenavalroutethatexplorerVascodaGamadiscovered,richesfromtheOrientwerepouringintoEurope.Withothernationsimportingfortunesingoodsandplunder,QueenElizabethdecidedEnglandshouldgetsome,too.SoshegrantedthecharterfortheEastIndiaCompany.

Thechartersheissuedcreatedthefirstofficialjoint-stockcorporation.Ajoint-stockcorporationiscomposedofinvestorswhoaregrantedsharesinacompany.InreturnfortheirinitialInvestments,shareholdersaregivendividends,orpercentages,ofthecompany'sprofitsbasedonthenumberofsharestheinvestorholds.

SharesanddividendswerenotnewConceptsin.England.TwentyyearspriortotheEIC'scharter,QueenElizabethwasalreadyamajorstakeholderInSirFrancisDrake'sship,theGoldenHind.Althoughit'snotcertainhowmuchshemadefromDrake'svoyagestotheNewWorld,thecaptainhimselfmadea5000percentreturnonhisinitialinvestment.

Soajoint-stockcorporationliketheoneQueenElizabethformedintheEastIndiaCompanywasn'tmuchofafinancialleap.Butitwasthefirstofitskind,andfollowingtheestablishmentoftheEIC,itsDutch,Frenchandothercompetitorsfollowedsuit.ButgrantingchartertotheEICwasn'ttheonlypartoftheprototypeformoderncorporationsthatQueenElizabethdevised.

Underthesupportofherroyalauthority,ElizabethalsolimitedtheliabilityoftheEIC'sinvestors-includinghers.Thismadethecompanytheworld'sfirstlimitedliabilitycorporation(abbreviatedasLLCintheUnitedStatesandLheUnitedKingdom).UnderanLLC,theinvestorsinacorporationaregrantedprotectionfromlosinganymoremoneythantheirinitialinvestmentsintheventure.Ifthecompanygoesunder,theinvestorsonlylosetheamo

A.fromearlyseventeenthcentury

B.fromtheMiddleAges

C.underancientRomanlaw

D.fromtheendingoftheindustrialrevolution

18.

Oldpeopleshouldn'tbothertochangetheireatinghabitsbecauseit'stoolateforittodothemanygood.

A.YB.NC.NG

19.

GiantPandasliketolivetogetherinallseasons.

A.YB.NC.NG

20.MoreandmoreJapaneseshopkeepersencourageusingelectroniccashby______.

三、3.ListeningComprehension(10题)21.(21)

A.Ifthemarketgoesdown,youcanbuyinandhangon.

B.Ifthemarketgoesup,youcanbuyinandhangon.

C.Ifthemarketkeepschanging;youcanbuyinandhangon.

D.Ifthemarketremainschangeless,youcanbuyinandhangon.

22.听力原文：M:I'mgettingworriedaboutJennifer.Allshetalksaboutthesedaysishervolleyballteamandallshedoesispractice.

W:Hergradeswillfallforsure.Let'strytofindherafterdinnerandtalksomesenseintoher.

Q:WhatarethespeakersprobablygoingtotellJennifer?

(14)

A.TheywilltellJennifertopracticevolleyballharder.

B.TheywilltellJennifernottofallbehindothersinvolleyball.

C.Theywilltel1Jennifernottofallbehindothersinstudy.

D.TheywilltellJenniferabouthergrades.

23.

【B8】

24.

【B2】

25.

【B7】

26.

【B3】

27.(29)

A.Itisinconvenienttotakethebaggageontoit.

B.Itisdifficulttosparetheroomforwheelchairs.

C.Itisdangeroustogetinfrombothsidesofit.

D.Itiseasytohaveanaccidentonamovableplatform.

28.(35)

A.At5:30.B.At6:00.C.At6:30.D.At5:00.

29.

【B11】

30.(32)

A.TheWorldWarⅠ.

B.Thefactthatfilmswerelessexpensive.

C.Thefactthatfilmsweresilent.

D.Thefactthatfilmswereshorter.

四、4.ReadingComprehension(ReadinginDepth)(3题)31.Silenceisunnaturaltoman.Hebeginslifewithacryandendsitinstillness.Intheintervalhedoesallhecantomakeanoiseintheworld,andtherearefewthingsofwhichhestandsinmorefearthanoftheabsenceofnoise.Evenhisconversationisingreatmeasureadesperateattempttopreventadreadfulsilence.Ifheisintroducedtoafellowmortal,andanumberofpausesoccurintheconversation,heregardshimselfasafailure,aworthlessperson,andisfullofenvyoftheemptiest-headedchatterbox.Heknowsthatninety-ninepercentofhumanconversationmeansnomorethanthebuzzingofafly,buthelongstojoininthebuzzandtoprovethatheisamanandnotawaxworkfigure.Theobjectofconversationisnot,forthemostpart;tocommunicateideas:itistokeepupthebuzzingsound.Thereare,itmustbeadmitted,differentqualitiesofbuzz:thereisevenabuzzthatisasexasperatingasthecontinuouspingofamosquito.Butatadinner-partyonewouldratherbeamosquitothanamute.Mostbuzzing,fortunately,isagreeabletotheear,andsomeofitisagreeableeventothemind.Hewouldbeafoolishman,however,whowaiteduntilhehadawisethoughttotakepartinthebuzzingwithhisneighbours.Thosewhodespisetheweatherasaconversationalopeningseemtometobeignorantofthereasonwhyhumanbeingswishtotalk.Veryfewhumanbeingsjoininaconversationinthehopeoflearninganythingnew.Someofthemarecontentiftheyaremerelyallowedtogoonmakinganoiseintootherpeople'sears.TheyhavenothingtotellthemexceptthattheyhaveseentwoorthreenewplaysorthattheyhadbadfoodinaSwisshotel.Attheendofaneveningduringwhichtheyhavesaidnothingatimmenselength,theyjustplumeonthemselvestheirsuccessasconversationists.Ihaveheardayoungmanholdingupthemonologueofaprinceamongmodernwitsforhalfanhourinordertotellusabsolutelynothingabouthimselfwithopulentlong-windedness.Noneofusexcepttheyoungmanhimselflikedit,buthelookedashappyasifhehadacrownonhishead.

Accordingtotheauthor,conversationisbyandlargeagrimeffortto______.

A.preventmenthinkingtheyarefailures

B.eradicateman'sfearofsilence

C.avoidsilence

D.makeamanfeelhehasvalueinother'seyes

32.

【C8】

33.AccordingNicolasdiTada,thedifficultpartofworkfor4636Haitianoperationis

五、5.ErrorCorrection(3题)34.

【S6】

35.Theresultofautomationmaywellbeanincreasein

employment,sinceitisexpectedthatvastindustrieswillgrow

uparoundmanufacturing,maintaining,andrepairingautomation

equipment.Theinterestoflaborliesinbringingaboutthetransition

withaminimumofconvenienceanddistresstotheworkers【S1】______

involved.Also,unionspokesmenemphasizethatthebenefitof

theincreasedproductionandlowercostsmadepossibleby

automationshouldbesharedbyworkersintheform.ofhigher

wages,moreleisure,andimprovedlivingstandards.

Toprotecttheinterestsofitsmembersintheeraof【S2】______

automation,unionshaveadoptedanumberofnewpolicies.One

oftheseisthepromotionofsupplementaryemploymentbenefit【S3】______

plans.Itisemphasizedthatsincetheemployerinvolvedwithsuch【S4】______

aplanhasadirectfinancialinterestinpreventingunemployment,

hewouldhaveastrongdriveforplanningnewinstallmentssoasto【S5】______

causethelesspossibleproblemsinjobsandjobassignment.Such【S6】______

unionsareworkingfordismissalpayagreements,requiredthat【S7】______

permanentlydismissedworkersarepaidasumofmoneybased【S8】______

onlengthofservice.Anotherapproachistheideaofthe

"improvementfactor",thatcallsforwageincreasesbased【S9】______

onincreasesinproductivity.Itispossible,however,thatlabor

willrelymainlyonreductioninworkinghourinordertogain【S10】______

afullshareinthefruitsofautomation.

【S1】

36.Thedecisiontomoveisalsoinfluencedby"personalfactors"

ofthepromisingmigrant.Thesamepush-pullfactorsandobstaclesS1.______

operatedifferentlyondifferentpeoples,sometimesbecausetheyareS2.______

ondifferentstagesoftheirlives,orjustS3.______

becausetheirvaryingabilitiesandpersonalities.TheprospectofS4.______

pullingupstakesandmovingtoanewandperhapsverystrangeenvironment

mayappearinterestingandchallengingtoayoung,footloose

manandfrighteningdifficulttoaslightlyoldermanwithawifeS5.______

andyoungchildren.Similarly,theneedtolearnanewlanguageand

customsmayintrigueonepersonandfrightenthetuber.S6.______

Regardlessfromwhypeoplemove,migrationoflargeS7.______

numberofpeoplecausesfriction,TheUnitedStatesandother"receiving"S8.______

countries(thetermusedforcountriesthatwelcomelarge

numbersofimmigrants)haveexperiencedadjustmentproblemswith

eachnewwaveofimmigrants,ThenewestarrivalsareusuallygivingS9.______

thejobswithlowestpayandareresentedbynativeswhomayhave

tocompetewiththemforthosejobs.Ithasusuallytakenseveraldecades

foreachonetogainacceptanceinthemainstreamofsocietyinS10.______

thereceivingcountry.

【S1】

六、6.ErrorCorrection(3题)37.Manypeoplebelievetheyaresupposetodrinkeightglassesofwateraday,orabout【S1】______

twoliters.What?Becausethatiswhattheyhavebeentoldalltheirlife.Butanewreport【S2】______

offerssomedifferentadvice.Expertssaypeopleshouldobeytheirbodies;theyshould

drinkasmuchwaterastheyfeellikedrink.【S3】______

Thereportcontainssomegeneralsuggestion.Theexpertssaywomenshouldget

abouttwo-point-sevenlitersofwaterday.Menshouldgetaboutthree-point-sevenliters.【S4】______

Butwait--ineachcase,thatismorethaneightglasses.

Thereisanimportantdifference.Thereportdoesnottellpeoplehowmanyglasses

ofwatertodrink.Infact,theexpertssayitmaybepossibletoknowhowmanyglasses【S5】______

areneededtomeettheseguidelines.Thisisbecausethedailywaterrequirementcan

includethewatercontentinfoods.

Peopleneedtodrinkmorewaterwhentheyarephysicallyactive.Thesameistrue

ofthoseliveinhotclimates.Dependingonheatandactivity,peoplecouldneedtwotimes【S6】______

somuchwaterasothersdo.【S7】______

Allthis,however,docsnotansweronequestion.Nooneseemssurewhypeople

havetheideathatgoodhealthrequireeightglassesofwaterdaily.【S8】______

Itmayhavestartedwithamisunderstanding.Innineteen-forty-five,theNational

AcademyofSciencespublishedsomeguidelines.ItsFoodandNutritionBoardsaida

goodnumberofwaterformostadultswastwo-point-fivelitersdaily.Thiswasbasedon【S9】______

anaverageofonemilliliterforeachcalorieoffoodeat.Butthatwasonlypartofwhat【S10】______

theboardsaid.Italsosaidthatmostofthisamountiscontainedinpreparedfoods.

【S1】

38.Almosteverynewinnovationgoesthroughthreephases.When

initiallyintroducingintothemarket,theprocessofadoptionisslow.S1.______

Theearlymodelsareexpensiveandhardtouse,andperhapsevenunsafe.

Theeconomicimpactisrelativelygreat.S2.______

Thesecondphaseistheexplosiveone,wheretheinnovationwasS3.______

rapidlyadoptedbyalargenumberofpeople.Itgetscheaperandeasier

touseandbecomessomethingfamiliar.Andtheninthethirdstage,diffusion

oftheinnovationslowsdownagain,asifitpermeatesoutacrosstheS4.______

economy.Duringtheexplosivephase,thewholenewindustries

springuptoproducethenewproductorinnovation,buttoserviceit.S5.______

Forexample,duringthe1920s,therewasadramaticaccelerationinauto

production,from1.9millionin1920to4.5millionin1929.Thisboomwas

accompanyingbyallsortsofotheressentialactivitiesnecessaryforS6.______

auto-basednation:Roadshadtobebuiltforthecarstorunon;refineriesandS7.______

oilwells,toprovidethegasoline;andgarages,torepairit.Historically,theS8.______

samepatternisrepeatedagainandagainwithinnovations.Theconstruction

oftheelectricalsystemrequestedanenormousearlyinvestmentingenerationS9.______

anddistributioncapacity.Theintroductionoftheradiowasfollowedbyabuying

spree(无节制的狂热行为)byAmericanswhatquicklybroughtradiosintoS10.______

almosthalfofallhouseholdsby1930,upfromnearlynonein1924.

【S1】

39.

【S6】

参考答案

1.NoPainsNoGainsNearlyeverycivilizationhasitsownequivalenttotheproverb"Nopainsnogains."Itmeansthatnothingthatisreallyworthdoingcanbegainedwithoutpainstakingeffortsandthatnoknowledgeorskillcanbeacquiredwithoutsweatortoil.Youdon'thavetolookveryfartoprovethetruthoftheproverb.Darwin'sgreatdiscoverywasnottheworkofamomentbutwasprecededbyyearsofpatientarduousobservation.MozartwasnotanaccomplishedpianistattheageofeightastheresultofwatchingcountlesshoursofTV.NordidEdisonmakehimselfthegreatestinventorinthemodernworldbyspendinghissparetimeongoingtopartiesandbars.Hiswords"Geniusis99percentperspirationandonepercentinspiration'revealthesecretofthousandsofsuccessfulmenandwomen.Allaccomplishmentsandsuccesstheyachievedwithoutexceptioncomefromsustainedendeavor.Althoughitisanoldsayinganditsillustrationismainlyfoundinfamouspeoplenopainsnogainsalsohasitsprofoundandrealisticsignificanceinourcollegestudies.Tohaveagoodgradeinacoursetoacquireknowledgeinaparticularfieldandtoattainanyacademicgoals-allrequiresgreatexertionandpersistenteffort.NoPainsNoGainsNearlyeverycivilizationhasitsownequivalenttotheproverb"Nopainsnogains."Itmeansthatnothingthatisreallyworthdoingcanbegainedwithoutpainstakingeffortsandthatnoknowledgeorskillcanbeacquiredwithoutsweatortoil.Youdon'thavetolookveryfartoprovethetruthoftheproverb.Darwin'sgreatdiscoverywasnottheworkofamoment,butwasprecededbyyearsofpatient,arduousobservation.MozartwasnotanaccomplishedpianistattheageofeightastheresultofwatchingcountlesshoursofTV.NordidEdisonmakehimselfthegreatestinventorinthemodernworldbyspendinghissparetimeongoingtopartiesandbars.Hiswords"Geniusis99percentperspirationandonepercentinspiration'revealthesecretofthousandsofsuccessfulmenandwomen.Allaccomplishmentsandsuccesstheyachieved,withoutexception,comefromsustainedendeavor.Althoughitisanoldsaying,anditsillustrationismainlyfoundinfamouspeople,nopainsnogainsalsohasitsprofoundandrealisticsignificanceinourcollegestudies.Tohaveagoodgradeinacourse,toacquireknowledgeinaparticularfield,andtoattainanyacademicgoals-allrequiresgreatexertionandpersistenteffort.

2.PreciouswaterNoonedoubtstheimportanceofwater.Humanbeingsliveonwateranimalsliveonwaterplantsliveonwaterandalllivingthingsliveonwater.Youcan'timaginewhatwouldhappeniftherewerenowaterintheworld!Chinaisoneofthecountriesintheworldthatarebadlyshortofwater.Waterproblemhasbecomemoreacuteinrecentyearswiththeincreaseofwaterconsumptionandpollution.Inbigcitiesthewaterproblemhasbecomeevenworse.Withthegrowthofpopulationmoreandmorewaterisneeded.Withthedevelopmentoftheindustryalargequantityofwaterhasbeenandisbeingpolluted.WaterpollutionisthemostseriousproblemthatChinaisfacing.Ithasspreadtoriverslakesandeventheoceans.Inordertosurvivemanhastobewiseenoughtotreasurewaterandtrytopreventitfrombeingpolluted.Manshouldalsoknowthatallresourcesintheworldarelimitedincludingwater.Makegooduseofthemotherwisemanwillbepunishedbynature.Totreasurewateristotreasurelife;toprotectourenvironmentistoprotectourselves.PreciouswaterNoonedoubtstheimportanceofwater.Humanbeingsliveonwater,animalsliveonwater,plantsliveonwaterandalllivingthingsliveonwater.Youcan'timaginewhatwouldhappeniftherewerenowaterintheworld!Chinaisoneofthecountriesintheworldthatarebadlyshortofwater.Waterproblemhasbecomemoreacuteinrecentyearswiththeincreaseofwaterconsumptionandpollution.Inbigcities,thewaterproblemhasbecomeevenworse.Withthegrowthofpopulation,moreandmorewaterisneeded.Withthedevelopmentoftheindustry,alargequantityofwaterhasbeenandisbeingpolluted.WaterpollutionisthemostseriousproblemthatChinaisfacing.Ithasspreadtorivers,lakes,andeventheoceans.Inordertosurvive,manhastobewiseenoughtotreasurewaterandtrytopreventitfrombeingpolluted.Manshouldalsoknowthatallresourcesintheworldarelimited,includingwater.Makegooduseofthem,otherwise,manwillbepunishedbynature.Totreasurewateristotreasurelife;toprotectourenvironmentistoprotectourselves.

3.InternetNowadaysalmosteveryonegetsfamiliarwithInternetascomputersbecomemoreandmorepopularinourfamiliesandoffices.Internetprovidesashortcutwhichenablesyoutocontactwiththewholeworld.IfacomputerisinterconnectedwithInternetyouwillgointoagalleryfullofinformationandgetthemquickly.IfacompanymakesfulluseofInternetitcangetcommercialinformationquicklysoastomakethebusinesssuccessful.IfauniversitygetstheircomputersinterconnectedwiththeInternetscholarscantracetheprogramofadvancedscienceandtechnologyandstudentswhomighthavetospendmuchmoretimeinlibrarycangetthematerialsquicklyffyouhaveyourowncomputeronInternetyoucancontactwithyourfriendsthroughE-mailandchattingabouteverythingwiththepeopleeverywhereonearthinBBS.OntheotherhandsomepeopleareindulgedinitandtheyspendenormoustimeonInternetevenwithoutsleepingforseveraldays.FurthermoreduetolackofsupervisiononInternetalotofunhealthyinformationappearsonInternet.Ifthegovernmentdoesnottakemeasuresthesideeffectwillalsodoharmtothesociety.Frommypointofvieweverythinghastwosides.WeshouldmakeuseofInternetproperlytoserveourpurposes.Don'tbeindulgedinitotherwiseitwillcostyoutoomuchtimemoneyandenergy.Anywaythereisnodo