英语四级模拟试题及答案详解4.docx

英语四级模拟试题及答案详解4.docx

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英语四级模拟试题及答案详解4

2021年12月英语四级模拟试题及答案详解（4）

　　PartIWriting（30minute）

　　注意：

此部分试题在答题卡1上。

　　Directions:

Forthispart,youareallowed30minutetowriteashortessayonthetopicofstudentsselectingtheirlectures.Youshouldwriteatleast120wordsfollowingtheoutlinewhenbellow:

　　1.有些大学允许学生自由选择某些课程的任课教师

　　2.学生选择教师时所考虑的主要因素

　　3.学生自选任课教师的益处和可能产生的问题

　　OnStudentsSelectingLecturers

　　范文：

　　OnStudentsChoosingLecturers

　　Nowadays,someuniversitiesgivestudentstherighttochoosewhoteachessomeoftheirclasses.Thishasledtosomedebateoverwhetherstudentsshouldbegiventhismuchpower.

　　Thereareseveralfactorsthatstudentsconsiderwhenchoosingalecturer,includingtheteachingstyleofthelecturer,thelecturer'sacademicbackground,andthelecturer'sreputationamongstudents.Theideallecturerisonewhohasaninterestingteachingstyle,adiverseacademicbackground,andagoodreputationamongstudents.

　　Therearebothpositiveandnegativeaspectstoallowingstudentstochoosetheirlecturers.Givingstudentsthechoiceencouragesthemtotakeownershipfortheirclasses,andalsoputspressureonteacherstoimprovetheirteachingquality.

　　However,thefactorsthatstudentsconsidermightnotbetheonesthatleadtothehighestqualityofeducation.Schoolsmightendupwithlecturerswhoteachinterestingclasseswithoutmuchcontent.

　　PartIIReadingcomprehension（skimmingandscanning）（15minute）

　　Directions:

Inthispart,youwillhave15minutetogooverthepassagequicklyandanswerthequestionsonAnswersheet1

　　Forquestions1-7,mark

　　Y（forYES）ifthestatementagreeswiththeinformationgiveninthepassage;

　　N（forNO）ifstatementcontradictstheinformationgiveninthepassage;

　　NG（forNOTCIVEN）iftheinformationisnotgiveninthepassage.

　　forquestion8-10,completethesentencedwiththeinformationgiveninthepassage.

　　Highway

　　Agovernmentstudyrecommendedanationalhighwaysystemof33,920miles,andcongresspassedtheFederal-AidHighwayActof1944,whichcalledforstrict,centrakycontrolleddesertcriteria.

　　Theinterstatehighwaysystemwasfinallylaunchedin1956andhasbeenhailedasoneofthegreatestpublicworksprojectsofthecentury.Tobuildits44,000-milewebofhighways,bridge.andtunnelshundredsofuniqueengineeringdesignsandsolutionshadtobeworkedout.Considerthemanygeographic,featuresofthecountry:

mountains,steepgrades,wetlands,rivers,desortsandplains.Variablesincludedtheslopeoftheland,theabilityofthepavementtosupporttheload.Innovative,designsofroadways,tunnels,bridges,overpasses,andinterchangesthatcouldrunthroughorbypassurbanareassoonbegantoweavetheirwayacrossthecountry,foreveralteringthefaceofAmerican.

　　Long-span,segmented-concrete,cable-stayedbridgessuchasHaleBoggsinLouisianaandtheSunshineSkywayinFlorida,andremarkabletunnelslikeFortMachineryinMarylandandMr.bakerinWashingtondevelopedunderthenation'sphysicalchallenges,Trafficcontrolsystemsandmethodsofconstructiondevelopedudertheinterstateprogramsooninfluencedhighwayconstructionaroundtheworld,andwereinvaluableinimprovingtheconditionofurbanstreetsandtrafficpatterns.

　　Today.theinterstatesystemlinkseverymajorcityintheU.S,andtheU.SwithCanadaandMexico,Builtwithsafetyinmindthehighwayshavewidelanesandshoulders,dividingmedians,orbarriers,longentryandexitlanes,ourvesengineeredforsafeturns,andlimitedaccess,ThedeathrateonhighwaysishalfthatofallotherU.Sroads（0.86deathsper100millionpassengermilescomparedto1.99deathsper100milliononallotherroads）

　　ByopeningtheNorthAmericancontinent,highwayshaveenabledconsumergoodsandservicestoreachpeopleinremoteandruralareasofjobs,accesstothegrowthoptionsintermsofjobsaccesstoculturalprogramshealthcare,andotherbenefits.Aboveall,theinterstatesystemprovidesindividualswithwhattheyenrichmost:

personalfreedomofmobility.

　　Theinterstatesystemhasbeenanessentialelementofthenation'seconomicgrowthintermsofshippingandjobcreation:

morethan75percentofthenation'sfreightdeliveriesarrivebytruck.andmostproductsthatarrivebyrailorairuseinterstatesforthelastlegofthejourneybyvehicle.

　　NotonlyhasthehighwaysystemaffectedtheAmericaneconomybyprovidingshippingroutes,ithasledtothegrowthofspin-offindustrieslikeservicestations,motels,restaurants,andshoppingcentres.Ithasallowedtherelocationofmanufacturingplantsandotherindustriesfromurbanareastorural.

　　Bytheendofthecenturytherewasanimmensenetworkofpavedroads,residentialstreets,expressways,andfreewaysbuilttosupportmillionsofvehicles,ThehighwaysystemwasofficiallyrenamedforEisenhowertohonorhisvisionandleadership.Theyearconstructionbeganhesaid:

"Together,theunitedforcesofourcommunicationandtransportationsystemsaredynamicelementsintheverynamewebear-UnitedStates.Withoutthem,wewouldbea

　　mereallianceofmanyseparateparts."

　　8.Thegreatestbenefitbroughtaboutbytheinterstatesystemwas___________

　　9.Trucksusingtheinterstatehighwaysdelivermorethan__________________

　　10.TheinterstatesystemwasrenamedafterEisenhowerinrecognition_____________

　　参考答案：

1.YNNG2.YNNG3.YNONG5.YNNG6.YNNG7.YNNG

　　参考答案：

08.personalfreedomofmobility

　　参考答案：

09.75percent

　　参考答案：

10.hisvisionandleadership　　PartIIIListeningComprehension（35minutes）

　　SectionA

　　Directions:

Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeach

　　conversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarked

　　[A],[B],[C]and[D],anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2witha

　　singlelinethroughthecentre.

　　11.[A]Waitforthesaletostart.

　　[B]Getfurtherinformationaboutthesale.

　　[C]CalltheTVstationtobesureiftheadistrue.

　　[D]Buyanewsuit.

　　12.[A]Hedoesn’tthinkthatJohnisill.

　　[B]HethinksthatperhapsJohnisnotinverygoodhealth.

　　[C]HeisawarethatJohnisill.

　　[D]Hedoesn’tthinkthatJohnhasaverygoodknowledgeofphysics.

　　13.[A]Beforesix.[B]Atsix.[C]Aftersix.[D]Afterseven.

　　14.[A]Itisbigger.[B]Ithasaprettiercolor.

　　[C]Ithasalargeryard.[D]Itisbrighter.

　　15.[A]AustralianandAmerican.[B]Guestandhost.

　　[C]Husbandandwife.[D]Professorandstudent.

　　16.[A]1∶30.[B]11∶00.[C]9∶30.[D]10∶00.

　　17.[A]Heprefersstayingathomebecausethebusistoolate.

　　[B]Heprefersstayingathomebecausehedoesn’tliketotravel.

　　[C]Hepreferstakingabusbecausetheplanemakeshimnervous.

　　[D]Hepreferstravelingwiththewoman.

　　18.[A]Hethinkssheshouldvisithercousin.

　　[B]Hercousindoesn’tvisitveryoften.

　　[C]Hercousinisfeelingalotbettertoday.

　　[D]Hedoesn’tthinkhercousinhasbeenathometoday.

　　Questions19to22arebasedontheconversationyouhavejustheard.

　　19.[A]Twodifferenttypesofbonesinthehumanbody.

　　[B]Howboneshelpthebodymove.

　　[C]Howbonescontinuouslyrepairthemselves.

　　[D]Thechemicalcompositionofhumanbones.

　　20.[A]Theydefendtheboneagainstviruses.

　　[B]Theypreventoxygenfromenteringthebone.

　　[C]Theybreakdownbonetissue.

　　[D]Theyconnectthebonetomuscletissue.

　　21.[A]Theyhavedifficultyidentifyingthesecells.

　　[B]Theyaren’tsurehowthesecellswork.

　　[C]They’velearnedhowtoreproducethesecells.

　　[D]They’vefoundsimilarcellsinotherspecies.

　　22.[A]Tolearnhowtopreventabonedisease.

　　[B]Tounderstanddifferencesbetweenbonetissueandothertissue.

　　[C]Tofindouthowspecializedbonecellshaveevolved.

　　[D]Tocreateartificialbonetissue.

　　Questions23to25arebasedontheconversationyouhavejustheard.

　　23.[A]Anewfuelforbuses.

　　[B]Thecausesofairpollution.

　　[C]Awaytoimprovefuelefficiencyinbuses.

　　[D]Careersinenvironmentalengineering.

　　24.[A]Hercarisbeingrepaired.

　　[B]Shewantstohelpreducepollution.

　　[C]Parkingisdifficultinthecity.

　　[D]Thecostoffuelhasincreased.

　　25.[A]Afuelthatburnscleanly.

　　[B]Anoiladditivethathelpscoolengines.

　　[C]Amaterialfromwhichfiltersaremade.

　　[D]Aninsulatingmaterialsprayedonengineparts.

　　SectionB

　　Directions:

Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarked[A],[B],[C]and[D].ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.

　　PassageOne

　　Questions26to28arebasedonthepassageyouhavejustheard.

　　26.[A]Fromthreetofivemonths.[B]Threemonths.　[C]Fivemonths.[D]Fourmonths.

　　27.[A]Watchtraffic.[B]Obeycommands.　[C]Crossstreetssafely.[D]Guardthedoor.

　　28.[A]Threeweeks.[B]Twoweeks.　[C]Fourweeks.[D]Fiveweeks.

　　PassageTwo

　　Questions29to31arebasedonthepassageyouhavejustheard.

　　29.[A]Twotofourtimes.[B]Fourtosixtimes.　[C]Fourtoeighttimes.[D]Sixtotentimes.

　　30.[A]SleepingpillsmadepeoplegointoREMsleepquickly.

　　[B]Peoplehadmoredreamsaftertheytooksleepingpills.

　　[C]Peoplebecameangryeasilybecausetheydidn’ttakesleepingpills.

　　[D]Sleepingpillsprevente