分級測試(四)寫作參考答案課件

CET-4WritingCET-4Writing1Writing

Wealthandhealtharethetwomostimportantpursuitsinourlife.But,whichismoreimportant?Differentpeoplemayhavedifferentanswer.Inmyopinion,healthismoreimportant.Ihavetworeasonstosupportmyargument.First,withouthealth,therewillbenowealth.Nowadaysmoreandmorepeoplefocusonmoney-making.Togetmorewealth,someofthemevenlosetheirhealth.ButIthinkthat,ifyouareinthepoorhealth,howcanyoumakemorewealth?So,healthmeanswealth.Second,withouthealth,whatistheuseofhealth?Ifyouareinthepoor,howcanyouenjoythehappinessoflife?Fromwhatisabove,wecanseethathealthismoreimportantthanwealth.

WritingWealthandhealth2HealthyLifeStyleIsGoodMedicine

Itistruethatahealthlifestyleisgoodmedicine.Inmyopinionahealthylifeincludesreasonablediets,regulartimesforgettingupinthemorningandgoingtobedintheeveningandconstantexercises.Ontheotherhand,apoorlifestyleisharmfultoone’shealth.Somepeopledevelopabadlifestylewithoutanynotice.Ithinkthatapoorlifestylemayrefertoheavysmokingoverdrinking,andovereating,etc.HealthyLifeStyleIsGoodMed3

Certainlyagoodlifestyleisbeneficialtoone’shealth.Forexample.Ifoneoftengetsupearlyanddoesmorningexercisehewillprobablylivelong.However,ifonehasdevelopedapoorlifestyle,hishealthwillberuinedinonewayoranother.Andhewillsufferfromvariousdiseases.Therefore,itisvitalforanyonetoformagoodlifestyle.Certainlyagoodlifesty4

InordertodeveloptheWest,weshouldfirstworkoutproperdevelopmentplan,andthenattractqualifiedpersonalandenoughinvestment.Inaddition,thegovernmentshouldprovidevariouspoliciesfavorablefortheWest.Finally,thepeopleintheWestshouldworkharder.Ifwhathasbeenmentionedabovehasbeendone,theWestwillbewelldevelopedinChinaInordertodeveloptheW5StudentUseofComputersAsshowninthechartabove,wecanclearlyseeadramaticincreaseintheaveragenumberofhoursacollegestudentspendsonthecomputerperweek.In1990,astudentspentonly2hoursaweekonthecomputer,whilethenumberincreasedto20hoursbyyear2000.Whathascausedsuchanincrease?First,computersarenowwidelyusedinoursociety,especiallyinuniversities.Nowadays,computersareusedtowrite,read,calculateandevenplaygames.Secondly,pricesofcomputerhavebeengoingdownveryquickly.Inearly90s,a286wouldcostover35,000RMB.Now,youcanbuyaPentiumIVwithonlyseveralthousandyuan.StudentUseofCompute6Itiscertainlyagoodphenomenonthatmoreandmorestudentsaremakinguseofcomputersintheirstudy.However,therearestillsomeproblemsandworriesthatneedourattention.First,manystudentsusecomputersonlytoplaygamesorchatontheinternet.Aroundthecampus,wecanoftenseeinternetbarsfullofstudentsevendeepatnight.Longhoursofsittingatthecomputerisnogoodgoone’shealthandalsoaffectsone’sstudyifheonlyItiscertainlyagoodphenome7chatsandplaysontheinternet.Second,students,maybecometoodependentoncomputersandforgettolearnsomebasicskills.Whenaskedtowritecompositionsduringatest,somestudentscomplainthattheyfindtheirbrainsblankifnotfacingacomputerandtypinghiscompositionout.Weshouldpaymoreattentiontotheseproblemsandtrytosolvethemsothatcomputerswillserveusbetterandbetter.chatsandplaysontheinterne8WhatWouldHappenIfNoAttentionPaidtotheEnvironmentProtectionWiththedevelopmentofscienceandsociety,peoplewanttomaketheenvironmenttheyliveinmorecomfortableandsustainable.SomeEuropeancountriessuchasSwitzerlandandSwedencanbetakenasgoodexamplesfortherestpartsoftheworld.However,ourenvironmenthasbeenseriouslypolluted.Manyfactoriesorfarmlandsnotonlypollutedthemselvesbutalsobringaboutpollutiontothewholesociety.Sewagewater,poisonousgasesandwastermineralmaterialsarenowthreateningourlivingconditions.WhatWouldHappenIfNoAttent9Beingthreatened,weshouldbeawareofthelonglastingconsequencesofouractions.Inmyopinion,strictlawsmustbeimposedtopunishthosewhopollutetheenvironment.Educationhastobedoneforeverybodytorealizethatonlywhenwehaveacleanenvironmentcanwedevelopoureconomyinahealthyandsustainablemannerforthefuturegenerations.

Beingthreatened,weshouldbe10

Sampleforreference:ItisnotunusualforChinesechildrentogetmoneyfromtheirparents,grandparentsorrelativesduringtheSpringFestival.Thismoneyisoftencalled“LuckyMoney”,whichconveyssomecertainmessagesofapeacefulyearandgoodfortunetothechildren.Thisiswhatthepictureindicates.Sampleforrefe11GivingmoneytochildrenduringtheSpringFestivalisalong-standingcustom,soithasgoodreasonstosurviveamongusforsuchalongtime.However,withtheimprovementoflivingstandard,theaveragesumof“LuckyMoney”tochildrenisoften10timestheamountgiveninthelate1980’s.therefore,itisnotsurprisingtofindthemeaningof“LuckyMoney”hasbecomequitedifferentfromwhatitoriginallymeant.Givingmoneytochildrendurin12Childrennowadayshavebeendeeplyaffectedbythiscustom.Tosomechildren,whatstrikesthemmostintheSpringFestivalisthe“LuckyMoney”theycanget.Moreandmorechildrenbegintocompeteforricheswithotherswhentheyreturntoschool.Theywillhaveasuperiorityiftheyreceivemoremoney.Withmoremoneyintheirpocketstheywillnaturallythinkthattheydeserveabundantfoodandbeautifultoysnomatterhowmuchtheycost.Theydon’tknowexactlyhowtospendmoneyonnecessarythings.Somostlikely,themoneywillbewasted.Childrennowadayshavebeen13Obviously,itisnotgoodforchildrentohavemuchmoneyattheirdisposal.Toomuchmoneyattheirhandmayaltertheirsenseofvaluesandoutlookonlife.Soweshouldchangeourwaysofexpressinggoodwishesbygivingmoney,oratleastthereshouldbemoreinstructionsfromparentsonhowtousethemoneywiselyObviously,itisnotgo14

TheLifeonInternet21stcenturyisacenturyofinternet.Internetistheinformationbridgeofthenewmillennium,whichbridgesupculturaldifferencesandnarrowsdowngeographicdistance.Lifeoninternetbeginstoassumegreatimportanceinpeople’sdailylife.Lifeoninternetisavarietyshow.Thelatestcurrentaffairscanreachyouintheshortesttime.Eithersportseventsorbeautycompetitionscanbeviewedlivewithoutanentranceticket.Youcanalsodoshoppingorseesomethingyoulikethroughinternet.Anddon’tforgetthatemailhasbecomethemostconvenientandTheL15thecheapestwaytochatwithfriendsandgettoknow.newfriends

Nevertheless,lifeonInternetisonlypartofourlife.Internetisonlyavirtualworld.Surfingtheinternetmayenrichyourlife.Buttoomuchsittingandlackofsportscanbeharmfultoyourhealth.Ifyouwanttobehealthy,pleasegooutdoorswithyourfriendsformorefreshairandsunshine.thecheapestwaytochatwith16范例：yesterdayafternoon,Mrs.Luolefthomeforshopping.Halfwaydownthestairs,shefoundherwayblockedbytwomen,whowerearmedwithknives.Theythreatenedher,sayingthattheywouldstabherifshemadeanoise.Then,theyforcedhertotakethemtoherflatandopenthedoor.Intheflatopposite,awomanheardthenoiseoutside.Whenshelookedoutthroughthewindow,shediscoveredthather范例：17neighborwasthreatenedbysomeone.Sheimmediatelycalledthepolice.Inanswertothecall,apatrolpolicecararrivedatthesceneofthecrimequickly.Threepolicemenwentinsidetheflat,othersguardedoutsidethebuildingtopreventanyonefromescaping.Thetwocriminalswerearrested.Theyweretakentothepolicestationwiththeirwristshandcuffed.Theretheywouldbequestionedandprobablychargedwithrobbery.

neighborwasthreatenedbysom18LifelongLearningintheInformationAgeLifelonglearningmeanswemustcontinuetostudywhilewelive.Intoday’sworld,knowledgehasbecomemoreimportantthananytimeinhistory:wearelivingintheeraofformationexplosion.Scienceandtechnologyisdevelopingsofastthatwecanneverkeepupwithitifwedon’tkeeplearningnewknowledge.Traditionally,whenpeoplegraduatedfromuniversitytheyweresecuredwithajobandwouldhaveenoughknowledgetodotheirwork.Today,however,onemustreadatleasttwodegreesinordertohaveenoughknowledgefortheirever-changingworksituations.Ifyoudon’tcontinuelearningyouwillfallbehind.LifelongLearninginthe19ThisiswhyImustcontinuetostudy.Tobefrank,Ihaveagoodjobandhavestartedafamily.ItismuchmoredifficultformetostudynowthanwhenIwasyoung.However,asawesternsayinggoes,“Lifebeginsatforty”.Itisnevertoooldtolearn.Asnewtechnologyappears,ifIdon’tlearnIwillbeleftbehindbyyoungerpeoplewhohaveagoodunderstandingofthelatestdevelopmentinscienceandtechnology.

ThisiswhyImust20ShortageofFreshWaterItiswidelybelievedthatfreshwaterwillneverbeusedupduetoitsrichresourcessuchasrain,riversandwells.Infact,suchbeliefisunfortunatelywrongandpossiblydangerous.Insomeareasoftheworld,fightingforfreshwaterhasledtoseriousconflictsbetweendifferentnations.Shortasitis,peoplestillwasteit.Withthegrowthofpopulationandindustry,theamountoffreshwaterinuseisalsogrowingrapidly.Itisestimatedthatifnotcontrolled,freshwaterwillhavebeenusedupbythenextcentury.Anotherdangerousfactoristhewaterpollutionwhichaggravatestheseriousnessoffreshwatershortage.ShortageofFresh21

Itisnouseonlybeingawareoftheshortageoffreshwater.Itisnevertoolatetoactrightnow.Thefirstimportantmeasureistoprotectourwaterresourcesfrombeingpolluted.Educatingpeopletosavewaterindailylifeisofsimilarsignificance.Techniquessuchasrecyclingwastewaterandconvertingseawaterintodrinkablewaterareespeciallyneededindryareas.Itisonlywhenthesemeasuresareputintopracticethattheshortageoffreshwatercanbesolved.Itisnouseonlybeinga22LearnandEnlargeVocabularyandExpressions1.resourcen.資源richresources“豐富的資源”，taporexploitnaturalresources“開發(fā)或利用自然資源”。2.unfortunatelyadv.不幸地，不適宜地，使人遺憾的3.conflictn.沖突anarmedconflict“武裝沖突”conflictofinterests“利益沖突”4.shortagen.短缺watershortage“缺水”，shortageofgrain缺糧5.beshortof短缺Weareshortofhands.“我們?nèi)鄙偃耸帧薄earnandEnlargeVocabularya236.lackn.vt.短缺Alackoffoodcausedhertogrowweak.“缺少食物使她身體很弱”。Helackedtheconnectionsnecessarytogethisbusinessstarted.“他缺少啟動企業(yè)必要的關(guān)系網(wǎng)”。7.amountn.量，總數(shù)alargeamountofsnow“大量的雪”,asmallamountofmoney“一小筆款”。8.aggravatevt.加劇aggravatetension“加劇緊張局勢”，Don’tscratch—youwillonlyaggravatetheitch.“不要抓撓，你會更癢的。”9.measuren.措施takemeasures采取措施10.significancen.重大意義beofsignificance“具有重大意義”。6.lackn.vt.短缺2411.recyclevt.再循環(huán)recyclewater“循環(huán)水”12.convertvt.轉(zhuǎn)變，改變Theplantconvertscrudeoilintogasoline.“這家工廠將原油加工為汽油”。13.useup用光，用完，耗盡Hehasusedupallhisenergy.“他已筋疲力盡”。14.dueto由于，因為Myillnesswasduetobadfood.“由于食物不好，我生病了”。Duetothestorm“由于暴風雨”，duetointernalcauses“由于內(nèi)部原因”。15.leadto導致Investigationledustotheforegoingconclusion.“調(diào)查研究使我們得出上述結(jié)論”。11.recyclevt.再循環(huán)2516.Itisnousedoingsth.做…沒有用Itisnouselearningwithoutpractice.“只學習不實踐是沒有用的”。17.beawareof,becomeawareof意識到Everyoneshouldbeawareofthedangersofcigarettesmoking.“所有人都應(yīng)意識到吸煙的危害”。18.rightnow馬上，立刻Effectivemeasuresmustbetakentostoptheairpollutionrightnow.“必須馬上采取措施制止空氣污染”。19.protect…from保護……免于……Thepoliceweretheretoprotectpeoplefrombeinghurt.“民警在那里保護人們不會受到傷害”。20.putintopractice付諸實施Rulesofenvironmentalprotectionshouldbeputintopractice.“環(huán)保條例應(yīng)付諸實施。”16.Itisnousedoingsth.做…沒26TheImportanceofDevelopingChina’sWestSeveralyearsagotheChinesegovernmentdecidedtodevelopChina’sWest.Thisdecisionisveryimportantindeedbecauseforalongtime,theeconomyinthewesternpartofChinahasbeenbackward,andthelivingstandardsareratherlow.Ontheotherhand,theWesthasalargeamountoflandandrichresources.TodeveloptheWestwillhelpChinatobecomeanadvancedcountryintheworld.NowtherearegoodopportunitiestodeveloptheWest.First,ChinahasbecomestrongereconomicallyandwillbeabletoputenoughinvestmentinthedevelopmentofWest.Second,thepolicyismoreflexiblefortheWesttoattractscientistsandTheImportanceofDevelopingC27foreignassistance.Besides,thegovernmenthasbeengreatlyconcernedabouttheWestandiswillingtooffersupport.ThesecanbeconsideredasgoodchangesforthedevelopmentoftheWestinChina.InordertodeveloptheWest,weshouldfirstworkoutaproperdevelopmentplan,andthenattractqualifiedpersonnelandenoughinvestment.Inaddition,thegovernmentshouldprovidevariouspoliciesfavorablefortheWest.Finally,thepeopleintheWestshouldworkharder.Ifwhathasbeenmentionedabovehasbeendone,theWestwillbewelldevelopedinChina.foreignassistance.Besides,t28CET-4WritingCET-4Writing29Writing

Wealthandhealtharethetwomostimportantpursuitsinourlife.But,whichismoreimportant?Differentpeoplemayhavedifferentanswer.Inmyopinion,healthismoreimportant.Ihavetworeasonstosupportmyargument.First,withouthealth,therewillbenowealth.Nowadaysmoreandmorepeoplefocusonmoney-making.Togetmorewealth,someofthemevenlosetheirhealth.ButIthinkthat,ifyouareinthepoorhealth,howcanyoumakemorewealth?So,healthmeanswealth.Second,withouthealth,whatistheuseofhealth?Ifyouareinthepoor,howcanyouenjoythehappinessoflife?Fromwhatisabove,wecanseethathealthismoreimportantthanwealth.

WritingWealthandhealth30HealthyLifeStyleIsGoodMedicine

Itistruethatahealthlifestyleisgoodmedicine.Inmyopinionahealthylifeincludesreasonablediets,regulartimesforgettingupinthemorningandgoingtobedintheeveningandconstantexercises.Ontheotherhand,apoorlifestyleisharmfultoone’shealth.Somepeopledevelopabadlifestylewithoutanynotice.Ithinkthatapoorlifestylemayrefertoheavysmokingoverdrinking,andovereating,etc.HealthyLifeStyleIsGoodMed31

Certainlyagoodlifestyleisbeneficialtoone’shealth.Forexample.Ifoneoftengetsupearlyanddoesmorningexercisehewillprobablylivelong.However,ifonehasdevelopedapoorlifestyle,hishealthwillberuinedinonewayoranother.Andhewillsufferfromvariousdiseases.Therefore,itisvitalforanyonetoformagoodlifestyle.Certainlyagoodlifesty32

InordertodeveloptheWest,weshouldfirstworkoutproperdevelopmentplan,andthenattractqualifiedpersonalandenoughinvestment.Inaddition,thegovernmentshouldprovidevariouspoliciesfavorablefortheWest.Finally,thepeopleintheWestshouldworkharder.Ifwhathasbeenmentionedabovehasbeendone,theWestwillbewelldevelopedinChinaInordertodeveloptheW33StudentUseofComputersAsshowninthechartabove,wecanclearlyseeadramaticincreaseintheaveragenumberofhoursacollegestudentspendsonthecomputerperweek.In1990,astudentspentonly2hoursaweekonthecomputer,whilethenumberincreasedto20hoursbyyear2000.Whathascausedsuchanincrease?First,computersarenowwidelyusedinoursociety,especiallyinuniversities.Nowadays,computersareusedtowrite,read,calculateandevenplaygames.Secondly,pricesofcomputerhavebeengoingdownveryquickly.Inearly90s,a286wouldcostover35,000RMB.Now,youcanbuyaPentiumIVwithonlyseveralthousandyuan.StudentUseofCompute34Itiscertainlyagoodphenomenonthatmoreandmorestudentsaremakinguseofcomputersintheirstudy.However,therearestillsomeproblemsandworriesthatneedourattention.First,manystudentsusecomputersonlytoplaygamesorchatontheinternet.Aroundthecampus,wecanoftenseeinternetbarsfullofstudentsevendeepatnight.Longhoursofsittingatthecomputerisnogoodgoone’shealthandalsoaffectsone’sstudyifheonlyItiscertainlyagoodphenome35chatsandplaysontheinternet.Second,students,maybecometoodependentoncomputersandforgettolearnsomebasicskills.Whenaskedtowritecompositionsduringatest,somestudentscomplainthattheyfindtheirbrainsblankifnotfacingacomputerandtypinghiscompositionout.Weshouldpaymoreattentiontotheseproblemsandtrytosolvethemsothatcomputerswillserveusbetterandbetter.chatsandplaysontheinterne36WhatWouldHappenIfNoAttentionPaidtotheEnvironmentProtectionWiththedevelopmentofscienceandsociety,peoplewanttomaketheenvironmenttheyliveinmorecomfortableandsustainable.SomeEuropeancountriessuchasSwitzerlandandSwedencanbetakenasgoodexamplesfortherestpartsoftheworld.However,ourenvironmenthasbeenseriouslypolluted.Manyfactoriesorfarmlandsnotonlypollutedthemselvesbutalsobringaboutpollutiontothewholesociety.Sewagewater,poisonousgasesandwastermineralmaterialsarenowthreateningourlivingconditions.WhatWouldHappenIfNoAttent37Beingthreatened,weshouldbeawareofthelonglastingconsequencesofouractions.Inmyopinion,strictlawsmustbeimposedtopunishthosewhopollutetheenvironment.Educationhastobedoneforeverybodytorealizethatonlywhenwehaveacleanenvironmentcanwedevelopoureconomyinahealthyandsustainablemannerforthefuturegenerations.

Beingthreatened,weshouldbe38

Sampleforreference:ItisnotunusualforChinesechildrentogetmoneyfromtheirparents,grandparentsorrelativesduringtheSpringFestival.Thismoneyisoftencalled“LuckyMoney”,whichconveyssomecertainmessagesofapeacefulyearandgoodfortunetothechildren.Thisiswhatthepictureindicates.Sampleforrefe39GivingmoneytochildrenduringtheSpringFestivalisalong-standingcustom,soithasgoodreasonstosurviveamongusforsuchalongtime.However,withtheimprovementoflivingstandard,theaveragesumof“LuckyMoney”tochildrenisoften10timestheamountgiveninthelate1980’s.therefore,itisnotsurprisingtofindthemeaningof“LuckyMoney”hasbecomequitedifferentfromwhatitoriginallymeant.Givingmoneytochildrendurin40Childrennowadayshavebeendeeplyaffectedbythiscustom.Tosomechildren,whatstrikesthemmostintheSpringFestivalisthe“LuckyMoney”theycanget.Moreandmorechildrenbegintocompeteforricheswithotherswhentheyreturntoschool.Theywillhaveasuperiorityiftheyreceivemoremoney.Withmoremoneyintheirpocketstheywillnaturallythinkthattheydeserveabundantfoodandbeautifultoysnomatterhowmuchtheycost.Theydon’tknowexactlyhowtospendmoneyonnecessarythings.Somostlikely,themoneywillbewasted.Childrennowadayshavebeen41Obviously,itisnotgoodforchildrentohavemuchmoneyattheirdisposal.Toomuchmoneyattheirhandmayaltertheirsenseofvaluesandoutlookonlife.Soweshouldchangeourwaysofexpressinggoodwishesbygivingmoney,oratleastthereshouldbemoreinstructionsfromparentsonhowtousethemoneywiselyObviously,itisnotgo42

TheLifeonInternet21stcenturyisacenturyofinternet.Internetistheinformationbridgeofthenewmillennium,whichbridgesupculturaldifferencesandnarrowsdowngeographicdistance.Lifeoninternetbeginstoassumegreatimportanceinpeople’sdailylife.Lifeoninternetisavarietyshow.Thelatestcurrentaffairscanreachyouintheshortesttime.Eithersportseventsorbeautycompetitionscanbeviewedlivewithoutanentranceticket.Youcanalsodoshoppingorseesomethingyoulikethroughinternet.Anddon’tforgetthatemailhasbecomethemostconvenientandTheL43thecheapestwaytochatwithfriendsandgettoknow.newfriends

Nevertheless,lifeonInternetisonlypartofourlife.Internetisonlyavirtualworld.Surfingtheinternetmayenrichyourlife.Buttoomuchsittingandlackofsportscanbeharmfultoyourhealth.Ifyouwanttobehealthy,pleasegooutdoorswithyourfriendsformorefreshairandsunshine.thecheapestwaytochatwith44范例：yesterdayafternoon,Mrs.Luolefthomeforshopping.Halfwaydownthestairs,shefoundherwayblockedbytwomen,whowerearmedwithknives.Theythreatenedher,sayingthattheywouldstabherifshemadeanoise.Then,theyforcedhertotakethemtoherflatandopenthedoor.Intheflatopposite,awomanheardthenoiseoutside.Whenshelookedoutthroughthewindow,shediscoveredthather范例：45neighborwasthreatenedbysomeone.Sheimmediatelycalledthepolice.Inanswertothecall,apatrolpolicecararrivedatthesceneofthecrimequickly.Threepolicemenwentinsidetheflat,othersguardedoutsidethebuildingtopreventanyonefromescaping.Thetwocriminalswerearrested.Theyweretakentothepolicestationwiththeirwristshandcuffed.Theretheywouldbequestionedandprobablychargedwithrobbery.

neighborwasthreatenedbysom46LifelongLearningintheInformationAgeLifelonglearningmeanswemustcontinuetostudywhilewelive.Intoday’sworld,knowledgehasbecomemoreimportantthananytimeinhistory:wearelivingintheeraofformationexplosion.Scienceandtechnologyisdevelopingsofastthatwecanneverkeepupwithitifwedon’tkeeplearningnewknowledge.Traditionally,whenpeoplegraduatedfromuniversitytheyweresecuredwithajobandwouldhaveenoughknowledgetodotheirwork.Today,however,onemustreadatleasttwodegreesinordertohaveenoughknowledgefortheirever-changingworksituations.Ifyoudon’tcontinuelearningyouwillfallbehind.LifelongLearninginthe47ThisiswhyImustcontinuetostudy.Tobefrank,Ihaveagoodjobandhavestartedafamily.ItismuchmoredifficultformetostudynowthanwhenIwasyoung.However,asawesternsayinggoes,“Lifebeginsatforty”.Itisnevertoooldtolearn.Asnewtechnologyappears,ifIdon’tlearnIwillbeleftbehindbyyoungerpeoplewhohaveagoodunderstandingofthelatestdevelopmentinscienceandtechnology.

ThisiswhyImust48ShortageofFreshWaterItiswidelybelievedthatfreshwaterwillneverbeusedupduetoitsrichresourcessuchasrain,riversandwells.Infact,suchbeliefisunfortunatelywrongandpossiblydangerous.Insomeareasoftheworld,fightingforfreshwaterhasledtoseriousconflictsbetweendifferentnations.Shortasitis,peoplestillwasteit.Withthegrowthofpopulationandindustry,theamountoffreshwaterinuseisalsogrowingrapidly.Itisestimatedthatifnotcontrolled,freshwaterwillhavebeenusedupbythenextcentury.Anotherdangerousfactoristhewaterpollutionwhichaggravatestheseriousnessoffreshwatershortage.ShortageofFresh49

Itisnouseonlybeingawareoftheshortageoffreshwater.Itisnevertoolatetoactrightnow.Thefirstimportantmeasureistoprotectourwaterresourcesfrombeingpolluted.Educatingpeopletosavewaterindailylifeisofsimilarsignificance.Techniquessuchasrecyclingwastewaterandconvertingseawaterintodrinkablewaterareespeciallyneededindryareas.Itisonlywhenthesemeasuresareputintopracticethattheshortageoffreshwatercanbesolved.Itisnouseonlybeinga50LearnandEnlargeVocabularyandExpressions1.resourcen.資源richresources“豐富的資源”，taporexploitnaturalresources“開發(fā)或利用自然資源”。2.unfortunatelyadv.不幸地，不適宜地，使人遺憾的3.conflictn.沖突anarmedconflict“武裝沖突”conflictofinterests“利益沖突”4.shortagen.短缺watershortage“缺水”，shortageofgrain缺糧5.beshortof短缺