2022年甘肅省慶陽市大學英語6級大學英語六級真題(含答案)學校:________班級:________姓名:________考號:________

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

1.請解釋"NoPainsNoGains"的含義;

2.舉例證明。

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

1．舉例說明水對人類的重要性

2．舉例說明我國所面臨的水資源問題

3．為了自下而上和發(fā)展人們要……

PreciousWater

3.Directions:Forthispart,youareallowedthirtyminutestowriteashortessayentitledInternet.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbellow.

1.上網(wǎng)給人們帶來的益處；

2.上網(wǎng)給人們帶來的負面影響；

3.我的看法。

Internet

4.Forthispart,youareallowed30minutestowriteashortessayonthetopicofShouldSchoolsOfferHandwritingLessons?.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelow.

1．有人認為學校應該開設(shè)書法課

2．有人則反對

3．我的看法

ShouldSchoolsOfferHandwritingLessons?

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

1.凡事均應有信心；

2.沒有信心的原因；

3.建立信心是可能的。

6.Directions:Forthispartyouareallowed30minutestowriteashortessayOnExaminations.Youshouldwriteatleast150wordsfollowingtheoutinegivenbelow.

1.補考是大學教育的一部分

2.補考的利與弊

3.如何發(fā)揮補考的作用

OnRemedialExamination

7.1.假如你是李靜，你想向校長申請參加西部大開發(fā)，你要給校長寫一封信，信的內(nèi)容包括：

1．表達自己想要參加西部大開發(fā)的愿望；

2．簡要說明自己的理由。

8.1.圖書館的閱覽區(qū)內(nèi)濫用手機的現(xiàn)象很普遍

2.分析此現(xiàn)象造成影響

3.你的建議

MobilePhoneUsesshouldBeLimitedinLibrary

9.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicFastFoodandTraditionalChineseCuisine.Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelowinChinese.

1.西餐越來越受到中國人的青睞，對你而言，中餐和西餐，更喜歡哪種；

2．請給出兩條以上的理由支持你的觀點；

3．對全文作一總結(jié)。

FastFoodandTraditionalChineseCuisine

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

1.有些人認為書應該借來看。

2.有些人認為書應該買來看。

3.你的選擇。

二、2.ReadingComprehension(SkimmingandScanning)(10題)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(障礙)

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

Oncebothofthesequestionsareansweredinaneconomicalway,thehydrogeneconomywillbeinplace.

Wheredoesthehydrogencomefrom?Therearetwopossiblesourcesforthehydrogen:electrolysis(電解)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(帝國主義)forEngland.Thecompanyhaditsownprivatearmyandraisedsoldiersintheareasitconquered.Itsexpansionismspurredseveralwarsthatproducedatleasttwosovereignnations.Amongitsmanyclaimstofame(andnotoriety),theEICindirectlybuiltYaleUniversity,helpedcreatetwonationsandwastheworld's1o~rgestdrug-dealingoperationinthe18thcentury.

Thecompanywasruthless(無情的)initsquestforprofits.ParliamentevencalledtheEICtyrannical(殘暴的).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題)21.(21)

A.Ifthemarketgoesdown,youcanbuyinandhangon.

B.Ifthemarketgoesup,youcanbuyinandhangon.

C.Ifthemarketkeepschanging;youcanbuyinandhangon.

D.Ifthemarketremainschangeless,youcanbuyinandhangon.

22.聽力原文：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題)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題)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題)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(無節(jié)制的狂熱行為)byAmericanswhatquicklybroughtradiosintoS10.______

almosthalfofallhouseholdsby1930,upfromnearlynonein1924.

【S1】

39.

【S6】

參考答案

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