![2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)_第1页](http://file4.renrendoc.com/view/2cd384627e3118188d1ceeb9dea77e6a/2cd384627e3118188d1ceeb9dea77e6a1.gif)
![2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)_第2页](http://file4.renrendoc.com/view/2cd384627e3118188d1ceeb9dea77e6a/2cd384627e3118188d1ceeb9dea77e6a2.gif)
![2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)_第3页](http://file4.renrendoc.com/view/2cd384627e3118188d1ceeb9dea77e6a/2cd384627e3118188d1ceeb9dea77e6a3.gif)
![2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)_第4页](http://file4.renrendoc.com/view/2cd384627e3118188d1ceeb9dea77e6a/2cd384627e3118188d1ceeb9dea77e6a4.gif)
![2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)_第5页](http://file4.renrendoc.com/view/2cd384627e3118188d1ceeb9dea77e6a/2cd384627e3118188d1ceeb9dea77e6a5.gif)
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2022年河南省濮阳市公共英语五级(笔试)知识点汇总(含答案)学校:________班级:________姓名:________考号:________
一、1.ListeningComprehension(15题)1.Wangdecidestotakecoursesandpassexams.
A.TrueB.Fasle
2.WhatwasmarkedoneachboxinsidethetreeinWashington?
3.Whenwillthespeakertalkabouttheeconomicandpoliticalchanges?
4.Thespeakerwillintroducesixdepartmentalmanagersonebyone.
A.TrueB.Fasle
5.Whatsuggestiondoesthemanthinkitisgood?
A.Trytogiveupsmoking.
B.Eatsweetseverydayinsteadofsmoking.
C.Trytogiveuponecigaretteeveryday.
D.Gotoahypnotist.
6.What/Whoshouldstudentscontactiftheywanttogetasummerjob?
A.TheStucentUnion.
B.TheStudentEmploymentOffice.
C.TheWorkers'Union.
D.TheStudentPart-timeJobOffice.
7.WhendidDr.Huberbecomeinterestedinpiano?
8.What'sthenumberofstudentsfromMalaysia?
9.Afterdeliveringthenewinformation,whyshouldthespeakeralsogivehisaudiencesometime?
10.Whydoesthespeakersuggestwerisewithayawnandstretch?
A.Becauseitwillhelpkeepyourenergyfortheday'swork.
B.Becauseitwillhelpyoutocontrolyourtemperearlyintheday.
C.Becauseitwillhelpyoutoconcentrateonyourroutinework.
D.Becauseitwillkeepyourenergycycleundercontrolallday.
11.听力原文:Farmersusuallyuseplowstopreparetheirfieldsforplantingcrops.Plowscutintotheground,andliftupweeds,andotherunwantedplants.However,plowingisblamedforcausingseveredamagetotopsoilbyremovingtheplantsthatprotectsoilfrombeingblownorwashedaway.ManyfarmersinSouthAsiaarenowtryingaprocesscalledLowTillFarming.LowTillFarminglimitstheuseofplows.Inthismethodoffarming,seedsandfertilizerareputintothesoilthroughsmallcutsmadeinthesurfaceoftheground.LowTillAgricultureleavesmuchorallthesoilandremainsofplantsontheground.Theyserveasanaturalfertilizerandhelpsupporttherootsoffuturecrops.Theytakeinrainandallowittoflowintothesoilinsteadofrunningoff.IthasbeenprovedthatLowTillFarmingincreaseshar-vestsandreduceswateruse,andthismethodreducestheneedforchemicalproductsbecausetherearefewerunwantedplants.ScientistssayLowTillFarmingisbecomingpopularinSouthAsia,whichisfacingaseverewatershortage.TheysaytheareawillbecomedependentonimportedfoodunlesswaterissavedthroughmethodslikeLowTillFarming.Currently,morethan150millionpeopleinSouthAsiadependonlocalriceandwheatcrops.Farmersgrowriceduringwetweather.Duringthedryseasontheygrowwheatinthesamefields.FarmersareusingtheLowTillFarmingmethodtoplantwheatafterharvestingrice.ScientistssayLowTillAgricultureisoneofthebestexamplesintheworldoftechnologiesworkingforbothpeopleandtheenvironment.
Whatismemainproblemcausedbytheusualwayofplowing?
A.Thecrop'sbloomingperiodisdelayed.
B.Therootsofcropsarecutoff.
C.Thetopsoilisseriouslydamaged.
D.Thegrowthofweedsisaccelerated.
12.Listthreetraditionalfemaleoccupationsmentionedinthetalk.
13.Chainsdon'tproducetheirowncoursebookmaterial.
A.RightB.Wrong
14.Accordingtothetalk,onlyrealcharactersportrayedinbooksmaybecomeourfriends.
A.TrueB.Fasle
15.Howcanthemosteffectivecomplaintbemade?
A.Showingthefaultitemtothemanager.
B.Explainingexactlywhatiswrongwiththeitem.
C.Sayingfirmlythattheitemisofpoorquality.
D.Askingpolitelytochangetheitem.
二、2.UseofEnglish(10题)16.Psychologiststakecontrastiveviewsofhowexternalrewards,from【C1】______praisetocoldcash,affectmotivationandcreativity.Behaviorists,【C2】______researchtherelation【C3】______actionsandtheirconsequencesarguethatrewardsCanimproveperformanceatworkandschool.Cognitiveresearchers,whostudyvariousaspectsofmentallife,maintain【C4】______rewardsoftendestroycreativity【C5】______encouragingdependence【C6】______approvalandgiftsfromothers.
Thelatterviewhasgainedmanysupporters,especially【C7】______educators.Butthecarefuluseofsmallmonetaryrewardssparks【C8】______ingrade-schoolchildren,suggesting【C9】______properlypresentedinducementsindeedaidinventiveness,【C10】______toastudyintheJuneJournalofPersonalityandSocialPsychology.
“Ifkidsknowthey'reworkingfora【C11】______andcanfocus【C12】______arelativelychallengingtask,theyshowthemostcreativity”,saysRobertEisenbergeroftheUniversityofDelawareinNewark.“Butit'seasytokillcreativitybygivingrewardsfor【C13】______performanceorcreatingtoo【C14】______anticipationforrewards.”
Ateacher【C15】______continuallydrawsattentiontorewardsorwhohands【C16】______highgradesforordinaryachievementendsup【C17】______discouragedstudents,Eisenbergerholds.【C18】______anexampleofthelatterpoint,henotesgrowingeffortsatmajoruniversitiestotightengradingstandardsandrestorefailing【C19】______
Inearliergrades,theuseofso-calledtokeneconomies,in【C20】______studentshandlechallengingproblemsandreceiveperformance-basedpointstowardvaluedrewards,showspromiseinraisingeffortandcreativity,theDelawarepsychologistclaims.
【C1】
17.
【C20】
18.(47)
19.
【C6】
20.(36)
21.
【C14】
22.
【C4】
23.
【C10】
24.(48)
25."Down-to-earth"meanssomeoneorsomethingthatishonest,realisticandeasytodealwith.Itisapleasuretofind【31】______whoisdown-to-earth.Apersonwhoisdown-to-earthiseasytotalk【32】______andacceptsotherpeopleasequals.Adown-to-earthpersonisjustthe【33】______ofsomeonewhoactsimportantorproud.
Down-to-earthpersonsmaybe【34】______membersofsociety,ofcourse.Buttheydonotlettheirimportance"【35】______totheirheads".Theydonotconsiderthemselvestobebetterpersonsthan【36】______oflessimportance.Someonewhoisfilledwithhisownimportanceandpride,【37】______withoutcause,issaidtohave"hisnoseintheair".Thereis【38】______wayapersonwithhisnoseintheaircanbedown-to-earth.
Americans【39】______anotherexpressionthatmeansalmostthesameas"down-to-earth".Theexpressionis"both-feet-on-the-ground".Someone【40】______both-feet-on-the-groundisapersonwithagoodunderstanding【41】______reality.Hehaswhatiscalled"commonsense,"hemayhavedreams,【42】______hedoesnotallowthemtoblockhisknowledgeof【43】______isreal.
Theoppositekindof【44】______isonewhohashis"head-in-the-clouds".Amanwithhishead-in-the-cloudsisadreamer【45】______mindisnotintherealworld.
【46】______,suchadreamercanbebroughtbacktoearth.Sharpwordsfromteachercanusually【47】______aday-dreamingstudentdown-to-earth.
Usually,thepersonwhoisdown-to-earthisvery【48】______tohavebothfeetontheground.【49】______wehavebothourfeetontheground,whenwearedown-to-earth,weacthonestlyandopenly【50】______others.Ourlivesarelikethegroundbelowus,solidandstrong.
(31)
三、3.ReadingComprehension(15题)26.
WhatdoestheauthorthinkofBotticelli'srepresentationskills?
A.Theyaretobefullyappreciated.
B.Theyevolvefromanuncertainsource.
C.Theyunderliehispersonality.
D.Theyconform.totheclassicalstyle.
27.(77)
28.
Whatdoestheauthormeanby"betteroff"(Line4,Paragraph3)?
A.Richer.B.Wiser.C.Happier.D.Luckier.
29.(79)
30.
WhatdoestheauthorsayabouttheordinarypeopleintheThirdWorldcountries?
A.Theyarebeginningtorealizetheimportanceofenvironmentalprotection.
B.Theybelievethatmanychildrenarenecessaryforprosperity.
C.Theyarereluctanttoacceptadvicefromthegovernment.
D.Theythinkthatearningalivingismoreimportantthannatureconservation.
31.(70)
32.Itwaslateintheafternoon,andIwasputtingthefinaltouchonapieceofwritingthatIwasfeelingprettygoodabout.Iwantedtosaveit,butmycursorhadfrozen.Itriedtoshutthecomputerdown,anditseizedupaltogether.Unsureofwhatelsetodo,Iyanked(用力猛拉)thebatteryout.
Unfortunately,Windowshadbeeninthemidstofadelicateandcrucialundertaking.Thenextmorning,whenIturnedmycomputerbackon,itinformedmethatafilehadbeencorruptedandWindowswouldnotload.Then,itofferedtorepairitselfbyusingtheWindowsSetupCD.
IopenedthespecialdrawerwhereIkeepCDs,butnoWindowsCDinthere.Iwasforcedtocallthecomputercompany'sGlobalSupportCentre.Mycallwasansweredbyawomaninsomeunnamed,far-offland.IfinditannoyingtomakesmalltalkwithsomeonewhenIdon'tknowwhatcontinentthey'restandingon.SupposeIweretocommentonthebeautifulweatherwe'vebeenhavingwhentherewasamonsoonattheotherendofthephone?SoIgotrighttothepoint.
"Mycomputeristellingmeafileiscorruptedanditwantstofixitself,butIdon'thavetheWindowsSetupCD."
"Soyou'rehavingaproblemwithyourWindowsSetupCD."Shehasapparentlybeendozingand,havingcometojustasthesentenceended,wasattemptingtocoverforherinattention.
Itquicklybecameclearthatthewomanwasnotacomputertechnician.Herjobwastoserveasagatekeeper,ahumanshieldforthetechnicians.Hersoleduty,asfarasIcouldtell,wastoraiseglobalstresslevels.
Tomakemedisappear,thewomangavemethephonenumberforWindows'creator,Microsoft.Thisislikegivingsomeonethephonenumberfor,Idon'tknow,NorthAmerica.Besides,theCDworked;Ijustdidn'thaveit.NomatterhowmanytimesIrepeatedmystory,wecamebacktothesameplace.Shewascalmandresolutelypolite.
Whenmyvoicehitacertaindecibel(分贝),Iwaspassedalong,likeahot,irritablepotato,toatechnician.
"Youdon'thavetheWindowsSetupCD,ma'am,becauseyoudon'tneedit,"heexplainedcheerfully.
"Windowscamepreinstalledonyourcomputer!"
"ButIdoneedit."
"Yes,butyoudon'thaveit."Wewentonlikethisforawhile.Finally,heofferedtowalkmethroughtheuseofadifferentCD,onethatwoulderasemyentiresystem."Ofcourse,you'dloseallyoure-mail,yourdocuments,yourphotos."Itwaslikeofferingtodropasafeonmyheadtocuremyheadache."Youmightbeabletorecoverthem,butitwouldbeexpensive."Hesoundeddelighted."Andit'snotcoveredbythewarranty(产品保证书)!"Thesafebegantoseemlikeagoodidea,provideditwasfull.
Ihungupthephoneanddrovemycomputertoasmall,friendlyrepairplaceI'dheardabout.Asmart,helpfulmandugoutaWindowsCDandtoldmeitwouldn’tbeaproblem.Anhourlater,hecalledtoletmeknowitwasready.Ithankedhim,andwechattedabouttheweather,whichwasthesameoutsidemywindowasitwasoutsidehis.
Whydidtheauthorshutdownhercomputerabruptly?
A.Shehadsavedwhatshehadwritten.
B.Shecouldn'tmovethecursor.
C.Thecomputerrefusedtowork.
D.Thecomputerofferedtorepairitself.
33.PartA
Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.
Inrecentyears,therehasbeenasteadyassaultonsaltfromthedoctors:Saltisbadforyou—regardlessofyourhealth.Politiciansalsogotonboard."Thereisadirectrelationship,"UScongressmanNealSmithnoted,"betweentheamountofsodiumapersonconsumesandheartdisease,circulatorydisorders,strokeandevenearlydeath."
Frightening,iftrue!Butmanydoctorsandmedicalresearchersarenowbeginningtofeelthesaltscarehasgonetoofar."Allthishueandcryabouteatingsaltisunnecessary,"Dr.Dustaninsists."Formostofusitprobablydoesn'tmakemuchdifferencehowmuchsaltweeat."Dustan'smostrecentshort-termstudyof150peopleshowedthatthosewithnormalbloodpressureunderwentnochangeatallwhenplacedonanextremelylow-saltdiet,orlaterwhensaltwasreintroduced.Ofthehypertensivesubjects,however,halfofthoseonthelow-saltdietdidexperienceadropinbloodpressure,whichreturnedtoitspreviouslevelwhensaltwasreintroduced.
"Anadequatetosomewhatexcessivesaltintakehasprobablysavedmanymorelivesthanithascostinthegeneralpopulation,"notesDr.JohnH.Laragh."Soarecommendationthatthewholepopulationshouldavoidsaltmakesnosense."
Medicalexpertsagreethateveryoneshouldpracticereasonable"moderation"insaltconsumption.Foranaverageperson,amoderateamountmightrunfromfourtotengramsaday,orroughly1/2to1/3ofateaspoon.Thee-quivalentofonetotwogramsofthissaltallowancewouldcomefromthenaturalsodiuminfood.Therestwouldbeaddedinprocessing,preparationoratthetable.
Thosewithkidney,liverorheartproblemsmayhavetolimitdietarysalt,iftheirdoctoradvises.Buteventheveryvocal"lowsalt"exponent,Dr.ArthurHullHayes,Jr.admitsthat"Wedonotknowwhetherincreasedsodiumconsumptioncauseshypertension."Infact,thereisincreasingscientificevidencethatotherfactorsmaybeinvolved:deficienciesincalcium,potassium,perhapsmagnesium;obesity(muchmoredangerousthansodium);geneticpredis-potition;stress.
"Itisnotyourenemy,"saysDr.Laragh,"SaltistheNo.1naturalcomponentofallhumantissue,andtheideathatyoudon'tneeditiswrong.Unlessyourdoctorhasproventhatyouhaveasalt-relatedhealthproblem,thereisnoreasontogiveitup."
Accordingtosomedoctorsandpoliticians,theamountofsaltconsumed______.
A.exhibitsasanaggravatingfactortopeopleinpoorhealth
B.curesdiseasessuchasstrokeandcirculatorydisorders
C.correlateshighlywithsomediseases
D.isirrelevanttopeoplesufferingfromheartdisease
34.
WhichofthefollowingisCORRECTaboutMickey,thegarbagecollector?
A.Hewrotealettertothecoupleafterwards.
B.Hefailedtocollectthemoneyfromthebank.
C.HewantedthecoupletosendhimaChristmascard.
D.Hecollectedboththecheekandthegarbagethatday.
35.PartA
Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.
TodayTVaudiencesallovertheworldareaccustomedtothesightofAmericanastronautsintip-topcondition,withfairhair,crew-cuts,goodteeth,anuncomplicatedsenseofhumourandaseverelylimitednon-technicalvocabulary.
Whatmarksoutanastronautfromhisearthboundfellowhumanbeingsissomethingofadifficultproblem.Shouldyouwishtointerviewhim,youmustapplybeforehand,andyoumustbepreparedforalongishwait,evenifyourapplicationmeetswithsuccess.Itis.inanycase,outofthequestiontointerviewanastronautabouthisfamilylifeorpersonalactivities,becausealltheastronautshavecontractswithanAmericanmagazineunderconditionsforbiddinganyunauthorizeddisclosuresabouttheirprivatelives.
Certainobviousqualifiesareneeded.Anyonewhowouldbeaspacemanmustbeinperfecthealth,musthavepowersofconcentration(sinceworkinsideaspacecraftisexceptionallydemanding)andmusthaveconsiderablecourage.Again,space-workcallsfordedication.Courageanddedicationareparticularlyessential.Inthewell-knowncaseoftheChallengersevencrewmemberslosttheirlivesinspacebecauseofthefaultyequipmentintheshuttle.Anothermustbeoutstandingscientificexpertise.Itgoeswithoutsayingthattheyallhavetohaveprofessionalaeronauticalqualificationsandexperience.
Astrikingfeatureoftheastronautsistheirages.Fortheyoungerman,inhistwenties,say,spaceisout.OnlyoneofthefiftymenworkingforNASAin1970wasunder30.TheoldestastronauttodateisAlanShepard,America'sfirstmaninspace,who,atnearlyfifty,wasalsothemanwhocaptainedApollo13.Theaverageageisthelatethirties.ThecrewmembersofApollo11wereallbornwellbeforetheSecondWorldWar.In1986theChallengerastronautshadanaverageageof39.Therangewasfrom35to46.
Inasocietywheremaritalcontinuityisnotalwaysexhibited,theastronauts'recordinthisrespecthitsyouintheeye.OfallthemarriedmeninNASAgroup,onlytwoorthreearedivorcedfromtheirwives.Mindyou.itishardtotellwhethersomethinginthebasiccharacterofanastronautencouragesfidelityorwhethertheselectionprocessdemandsthatacandidateshouldbehappilymarried.
TheNASAastronautsliveinunattractivesmallcommunitiesdottedhereandtherearoundthebaseinTexas.Youwouldexpectthemtofindtheirfriendsfromamongtheirprofessionalassociates,butthisisnotthecase.Rather,theyprefertomakefriendswiththenormalfolkintheirdistricts.Astronauts,likeeverybodyelse,mustgetfedupwithtalkingshopallthetime,andwhereastheyareindeedanelite,theirdailylifeoutsideworkshouldbeasnormalaspossible,ifonlyforthesakeoftheirfamilies.
Asfortheastronauts'politicalleanings,theyseemtobetowardstheright.Thismaybeduetothefactthatalargeproportionoftheastronautshaveamilitarybackground.Ontheotherhand,itcouldbejustcoincidence.
Detailsoftheprivatelifeofanastronautarehardtocomeby,becausetheyare______.
A.hisownbusinessandprivacy
B.secretsasfarasinterviewsareconcerned
C.thepropertyofanAmericanmagazine
D.thefirst-ratenationalconfidentialinformation
36.PartB
Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66~70,choosethemostsuitableparagraphfromthelistA~Ftofitintoeachofthenumberedgaps.ThereisOneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.
Supermarketshoppershaveneverbeenmorespoiltforchoice.Butjustwhenwethoughttraditionalsystemsofselectivefarminghadcreatedthemosttemptingarrayoffoodsmoneycanbuy,wearenowbeingpresentedwiththeprospectofgeneticallycreatedstrainsofcabbages,onion,tomato,potatoandapple.
Itmaynotticklethefancyoffoodpuristsbutitfirestheimaginationofscientists.LastweektheydiscoveredthattheclassicParisianmushroomcontainsjustthepropertiesthat,whengeneticallymixedwithawildstrainofmushroomfromtheSonoradesertinCalifornia,couldhelpitgrowenmassewhileatthesametimeprovidingitwiththeresilienceofthewildstrain.
66.______
“Wehavefoundawayofincreasingthesuccessratefromoneto90percent.”
Thisisjustoneofthemanyproductsthat,accordingtoskeptics,arecreatingagenerationof“Frankenfoods”.Thefirstsuchfoodthatmaybeconsumedonawidescaleisatomatowhichhasbeengeneticallymanipulatedsothatitdoesnotsoftenasitripens.
67.______
Criticssaythatthenewtomato—whichcost$25milliontoresearch—isdesignedtostayonsupermarketshelvesforlonger.Ithasaten-daylifespan.
Notsurprisingly,every-hungryUSisleadingthesearchfortheseforbiddenfruit.Bychangingthegenesofagrapefruit.agrowerfromTexashascreatedasweet,red,thin-skinnedgrapefruitexpectedtosellatapremiumoveritsCaliforniaandFloridacompetitors.
Forchipfanaticswhowanttowatchtheirwaist-lines,newhigh-starch,low-moisturepotatoesthatabsorblessfatwhenfriedhavebeencreated,thankstoagenefromintestinalbacteria.
Thescientistsbehindsuchnewfoodarguethatgeneticengineeringissimplyanextensionofanimalandplantbreedingmethodsandthatbybroadeningthescopeofthegeneticchangesthatcanbemade,sourcesoffoodareincreased.Accordingly,theyargue,thisdoesnotinherentlyleadtofoodsthatarelesssafethanthosedevelopedbyconventionaltechniques.Butifdesirablegenesareswappedirrespectiveofspeciesbarriers,couldthingsspiraloutofcontrol?“Knowledgeisnottoxic,”saidMarkCantley,headofthebiotechnologyunitattheOrganisationforEconomicCo-operationandDevelopment.“Ithasgivenusafargreaterunderstandingofhowlivingsystemsworkatamolecularlevelandthereisnoreasonforpeopletothinkthatscientistsandfarmersshouldusethatknowledgetodoriskythings.”
Clearly,financialincentiveliesbehindthedevelopmentofthesebigger,moreproductivefoods.Butwemayhaveonlyourselvestoblame.Intheearlyperiodofmassfoodcommerce,foodvarietiesweredevelopedbytraditionalmethodsofselectivebreedingtosuitthelocalpalate.Butassuppliersstartedtoselectandpreserveplantvariantsthathadlargerfruit,consumerexpectationsrose,leadingtothedevelopmentofthedesirableclones.Still,traditionalistsandgourmetsinEuropearefightingtheirdevelopment.
68.______
Eveninthepre-packagedUS.wheretheslow-softeningtomatowillsoonbereachingsupermarkets,1,500AmericanchefshavelenttheirsupporttothePureFoodCampaignwhichcallsfortheinternationalboycottofgeneticallyengineeredfoodsuntilmoreisknownabouttheconsequencesofthetechnologyandreliablecontrolshave
37.
Whichofthefollowingistrueaccordingtothetext?
A.TheHartspreferapublicuniversitytoaprivateone.
B.Itismucheasiertopaythetuitionatpresent.
C.Allstudentscangettheaidpackage.
D.Traditionalscholarshipsarestillattractivetosomefamilies.
38.PartC
Directions:Answerquestions71-80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,BorCandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
Answerquestions71~80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,B,CorD.Somechoicesmayberequiredmorethanonce.
A=HydropowerB=NuclearpowerC=SolarpowerD=Windpower
Whichpower(power's)…
A
Hydropower
Introduction
Wehaveusedrunningwaterasanenergysourceforthousandsofyears,mainlytogrindcom.
ThefirsthouseintheworldtobelitbyhydroelectricitywasCragsideHouse,inNorthumberland,England,in1878.In1882ontheFoxRiver,intheUSA,hydroelectricityproducedenoughpowertolighttwopapermillsandahouse.
Nowadaystherearemanyhydro-electricpowerstations,providingaround20%oftheworld'selectricity.Thenamecomesfrom“hydro”,theGreekwordforwater.
Howitworks
Adamisbuilttotrapwater,usuallyinavalleywherethereisanexistinglake.
Waterisallowedtoflowthroughtunnelsinthedam,toturnturbinesandthusdrivegenerators.
Advantages
Oncethedamisbuilt,theenergyisvirtuallyfree.
Nowasteorpollutionproduced.
Muchmorereliablethanwind,solarorwavepower.
Watercanbestoredabovethedamreadytocopewithpeaksindemand.
Hydro-electricpowerstationscanincreasetofullpowerveryquickly,unlikeotherpowerstations.
Disadvantages
Thedamsareveryexpensivetobuild.
Buildingalargedamwillfloodaverylargeareaupstream,causingproblemsforanimalsthatusedtolivethere.
Findingasuitablesitecanbedifficult--theimpactonresidentsandtheenvironmentmaybeunacceptable.
Waterqualityandquantitydownstreamcanbeaffected,whichcanhaveanimpactonplantlife.
Isitrenewable?
Hydro-electricpowerisrenewable.
TheSunprovidesthewaterbyevaporationfromthesea,andwillkeepondoingso.
B
Nuclearpower
Introduction
NuclearpowerisgeneratedusingUranium,whichisametalminedinvariouspartsoftheworld.
Thefirstlarge-scalenuclearpowerstationopenedatCalderHallinCambria,England,in1956.
Somemilitaryshipsandsubmarineshavenuclearpowerplantsforengines.
Howitworks
Nuclearpowerstationsworkinprettymuchthesamewayasfossilfuel-burningstations,exceptthata“chainreaction”insideanuclearreactormakestheheatinstead.
ThereactorusesUraniumrodsasfuel,andtheheatisgeneratedbynuclearfission.Neutronssmashintothenucleusoftheuraniumatoms,whichsplitroughlyinhalfandreleaseenergyintheform.ofheat.
Carbondioxidegasispumpedthroughthereactortotaketheheataway,andthehotgasthenheatswatertomakesteam.
Advantages
Nuclearpowercostsaboutthesameascoal,soit'snotexpensivetomake.
Doesnotproducesmokeorcarbondioxide,soitdoesnotcontributetothegreenhouseeffect.
Produceshugeamountsofenergyfromsmallamountsoffuel.
Producessmallamountsofwaste.
Disadvantages
Althoughnotmuchwasteisproduced,itisvery,verydangerous.
Itmustbesealedupandburiedformanyyearstoallowtheradioactivitytodieaway.
Nuclearpowerisreliable,butalotofmoneyhastobespentonsafety.
Isitrenewable?
Nuclearenergyfrom
39.(67)
40.(73)
四、阅读理解(5题)41.
第
27
题
environmentalcontrolisrelatedwiththenationalrevenues?__________
42.
第
24
题
isnowthelargestindustrialcityinthecountry?__________
43.
第
31
题
pollutioncanbecontrolledbyincreasingtheproductioncostofpollutinggoods?__________
44.
第
30
题
Thearticleconcludesthat__________.
45.
第
50
题
Accordingtothispassage,whatisthemostexpensiveresourceinacorporation?
参考答案
1.B
2.Afamily'sname
3.(at)(the)Nextmeeting/(the)followingmeeting
4.A
5.C
6.B
7.Incollege
8.over23000/23000
9.Totakeinformation.
10.A
11.C
12.Teachersnursessecretaries
13.B
14.B
15.B
16.WarmWarm解析:由此句中的“contrastiveviews”可知,观点是相对的,此空所在短句意为“从…赞扬到冷酷的批评”,显然,应是“热烈的”。
17.FortunatelyFortunately解析:由本句句意“…可以看到有解决办法的希望了。”可知,此空应填“幸运的是”。
18.dividedivide解析:根据上下文语境,这里是“分为”,divide…upinto意为“把…划分为”。所以此处应填动词“divide”。
19.air
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 电商平台销售工作总结
- 二零二五年度金融机构信贷资产托管经营协议书3篇
- 二零二五年度城市综合体商铺租赁合同书
- 某某省某某市规模化生物天然气示范项目一期工程PPP项目实施方案
- 水果蔬菜销售业绩总结
- 二零二五年度农村学校教育信息化工程采购合同3篇
- 2025版深圳二手房买卖合同交易标的物权属争议解决合同3篇
- 2025版绿色生态住宅小区物业服务与绿色生活推广合同3篇
- 2025版豪华私人轿车采购及售后服务全面合同3篇
- 二零二五年度山地旅游道路建设及景观合同3篇
- 中国保险行业协会官方-2023年度商业健康保险经营数据分析报告-2024年3月
- 2024年代理记账工作总结6篇
- 电气工程预算实例:清单与计价样本
- VOC废气治理工程中电化学氧化技术的研究与应用
- 煤矿机电设备培训课件
- 科技论文图表等规范表达
- 高考写作指导议论文标准语段写作课件32张
- 2021年普通高等学校招生全国英语统一考试模拟演练八省联考解析
- 红色研学旅行课程的设计与实践
- 企业易制毒化学品管理培训
- 幼儿园保育教育质量指南评估指标考核试题及答案
评论
0/150
提交评论