大学英语四级听力练习及材料

大学英语四级听力练习及材料听力是英语四级考试中的'关键部分，已经占了总分的35%，为了帮助大家备考英语四级，店铺整理了一些听力练习，希望能对大家有所帮助!SectionBW:Hi,Kevin.YourroommatetoldmethatIcouldfindyouhere.Whatareyoudoinghere?M:WhatdoesitlooklikeIamdoing?W:Well,itlookslikeyouarewatchingtelevision,butwehaveamathtesttomorrow,soIthoughtyou’dbestudyingforitandmaybeIcanstudywithyou.M:Oh,well,Iamjusttakingabreak.ThisequationstuffgivesmeaheadacheifIworkonittoolong.W:Iknowwhatyoumean.I’vebeenworkingonitforthreehoursalready.I’mbeginningtogoover.Ijustdon’tgetsomeofthem.M:ButIcan’tbelieveyouarecomingtome.ImeanyoudoknowwhatIgotonthelasttest,don’tyou?W:Yeah,Iknow.Youtoldme.Ijustthoughttwoheadsmightbebetterthanone.M:Yeah,that'sniceidea,but...youknow,IwishIknewthatpersoninourclasswhogotafullscoreonthelasttest.Shedidn'tmissaquestion.Umm...wasitElizabeth?W:Ohyeah,Elizabeth!Sheisafriendofmine.She’dbeabighelprightnow.Whydon'tIgiveheracall?M:What?Atthishour?It’salready10:30.Idon'twanttoimposeonher.W:Yeah,Iguessyouareright,butyouknowwhat,sheowesmeabigfavor.Let’satleastgiveheracallandseewhatshesays.Maybegoingoversomeoftheproblemswithuswouldhelpherreviewthematerial.M:It'sworthatry.Questions11to15arebasedonthelongerconversationyouhavejustheard.11.Whatarethespeakersmainlydiscussing?12.Whyisthemanwatchingtelevision?13.Whyisthemansurprisedthatthewomanwantstostudywithhim?14.Whydoesn’tthemanwanttocallElizabeth?15.Whatmakesthewomaninsistoncalling?SectionCPassageOneTodayIwanttomentionanearlyformoftransportation,onethatbroughtthefirstEuropeansettlerstoAmerica.Andthatisthewoodensailingship.Fromcolonialtimessailingshipswerevitaltotheeconomy.Manytownsonthecoastdependedonfishingorwhalingforemploymentandincome.Thiswasespeciallytrueinthenortheasternstates.Thewoodfromnearbyforestsandtheskillsoflocaldesignersandworkersalsoformedthebasisofanimportantshipbuildingindustry,butthebigprofitsweretobemadeontradewithfarawayplaces,andsinceseacaptainsoftenbecameoneoftheownersoftheirships,theyhadastronginterestinthecommercialsuccessoftheirvoyages.Thereforetheycarriedonaveryprofitabletradewithotherpartsoftheworld.Thehighpointofthistradecameinthemid-19thcenturywiththeintroductionoftheclippership,theenormousclippershipswithhugesailsreachingnearlytwohundredfeetintosky.TheycouldcarrypassengersandcargofromNewYorkaroundSouthAmericatoSanFranciscoinlessthanthreemonthsandcleartoChinainjusthalfayear.Atthattimethisseemedunbelievablyfastandefficient,butinthe1860s,morereliablesteam-poweredshipsbegantotakeover,andsoontheimportantroleofsailingshipsintheUSeconomywouldcometoanend.Questions16to18arebasedonthepassageyouhavejustheard.16.WhataspectofUnitedStateshistorydoesthispassagemainlydiscuss?17.Accordingtothepassage,whatmaybeonereasonforthesuccessofthemerchantshipsoftheUnitedStates?18.Whatcanwelearnaboutclipperships?PassageTwoHarvardUniversity,locatedinCambridge,Massachusetts,istheoldestinstitutionofhigherlearningintheUnitedStatesandisamajorworldcenterofresearchandteachinginmanyfieldsofinquiry.Itwasestablishedin1636asacooperativeeducationaluniversity,andadmittedbothmenandwomenintoitsgrowingranksofstudents,whichnowtotals16,871undergraduates.Italsohas10professionalandgraduateschools,manyofwhichplayaleadingroleinsettingtrends.Undergraduates,aftertheirfreshmanyear,livein1of13hallsofresidence,whichhavetheirownliving,dining,library,andsportsfacilities.However,themainattractionoftheuniversityisitslibrary,whichholdsnofewerthan11millionvolumes.CambridgeUniversity,inCambridge,England,wasfoundedatthebeginningof13thcentury,andadmittedonlymalestudentsformanyyearssinceitsfoundation.Allstudentsmustbemembersofcolleges,andadmissionofundergraduates,numberingabout9,900,iscontrolledentirelybythesecolleges,butacceptanceofgraduatestudentsisdecidedprimarilybyuniversitybodies.Specialfeaturesoftheuniversityincludetheuniversitylibrarywhichholdsmorethan4millionvolumes,aswellasspecializedmuseums,andtheCavendishLaboratories,forthestudyofphysics.Questions19to21arebasedonthepassageyouhavejustheard.19.WhereisHarvardUniversity?20.WhowerefirstadmittedintoCambridgeUniversitywhenitwasfounded?21.WhatisthenumberofbooksinthelibraryofHarvardcomparedwiththatofthoseinthelibraryofCambridge?PassagethreeTherewasonceamaninSouthAmericawhohadaparrot,apetbirdthatcouldimitatehumanspeech.Theparrotwasunique.Therewasnobirdlikehiminthewholeworldbecausehecouldlearntosayanywordexceptone.Hecouldnotsaythenameofhisnativetown,Ketunnel.ThemandideverythinghecouldtoteachtheparrottosayKetunnel,butheneversucceeded.Atfirsthewasverygentlewiththebird.Butgradually,helosthistemper.“Youstupidbird.Whycan’tyoulearntosaythatoneword?SayKetunnelorIwillkillyou.”Buttheparrotwouldnotsayit.Manytimesthemanscreamed,“SayKetunel,orI'llkillyou.”Butthebirdwouldneverrepeatthename.Finally,themangaveup.Hepickeduptheparrotandthrewhimintothechickenhouse.“Youareevenmorestupidthanthechickens.”Inthechickenhouse,therewerefouroldchickens,waitingtobekilledforSunday'sdinner.Thenextmorning,whenhewentouttothechickenhouse,themanopenedthedoor.Hewasshockedbywhathesaw.Hecouldnotbelievehiseyesandears.Onthefloorlaythreedeadchickens.Theparrotwasscreamingatthefourth,“SayKetunel,orI'llkillyou.”Questions22to25arebasedonthepassageyouhavejustheard.22.Whywastheparrotunique?23.Whydidthemanlosehistemper?24.Whokilledthethreechickens?25.Whywasheshockedatthescenethenextmorning?SectionDNow,thepassagewillbereadforthefirsttime.Whatweconsidertobewritingtoday,thatiswordsmadeupoflettersorcharactersthatmakeupsentencesbegantobedevelopedaround3000yearsBCinancientEgypt,about2000BCinGreece,insouthernEurope,andabout1500yearsBCinChina.ThesystemthatdevelopedinGreece,however,graduallydevelopedintoalphabetformusedinmostlanguages,althoughtheancientformofwritingisstillusedinChinatoday.TheWesternalphabetwas