Whatmakesachildspeakalanguagehaslongbeenapuzzletolinguists(语言学家).61speaking,therearetwoschoolsoflinguists,bothof62trytoexplain63achildpicksupalanguagesoeasily.Thefactthatachildpicksupalanguage64issurprising:atoneyearold,achildisableto65"bye-bye";attwo,heisabletousefiftywords;bythreehebeginsto66tenses.ThefamousAmericanlinguistNoamChomsky67thathumanbeingshaveasortofbuilt-insystemforlanguageuse,andthatthe68isonlysecondary.Childrenarenottaughtlanguage69theyaretaughtarithmetic.Otherlinguists,70,holdtheviewthatachildlearns71ofhislanguagefromthehintsintheenvironment.72,theoristsofbothschools73thatthereisabiologicalbasisforlanguageandlanguageuse.The74iswhichismoreimportant,theinnerabilityortheenvironment.Thisiscertainlyafield75tobeexplored.Researchersfrombothschoolsarebusyfindingevidenceto76theirowntheory,but77sideispersuadingtheother.Itseemsthatinorderto78whyachildlearnsalanguagesoeasily,wehaveto79thejointeffortsofbothschools.Somelinguists,likeDeVilliers,haverecognizedthevalueofcooperation,and80linguistsofbothsidestoworktogether.61SurprisinglyPersonallyProperlyD.Roughly62A.themB.whoC.whomD.which63A.thatB.whenCwhyD.how64A.independentlyB.naturallyC.withouthelpD.withease65A.speakB.sayC.waveD.respond66A.masterB.B.studyC.haveD.get6767.A.doubtsB.believesC.realizesD.criticizes68A.helpB.teacherC.environmentD.hint69A.asB.forC.whenD.though70A.inparticularB.asaresultC.howeverD.therefore71A.alittleB.someC.nothingD.most72A.BeforeB.FromnowonC.JustnowD.Bynow73A.suspectB.disagreeC.agreeD.realize74A.caseB.quarrelC.problemD.question75A.waitingB.planningC.neverD.unlikely76A.provideB.createC.supplyD.support77A.notaB.oneC.neitherD.either78A.findoutB.ruleputC.searchforD.lookfor79A.getridofB.trustinC.relyonD.persistin80A.orderedB.criticizedC.challengedD.urged61.D62.C63.C64.D65.B66.A67.B68.C69.A70.C71.D72.D73.C74.D75.A76.D77.C78.A79.C80.DTheeyesarethemostimportant61ofhumanbodythatisusedto62information.Eyecontactiscrucialforestablishingrapport63others.Thewaywelookatotherpeoplecan64themknowwearepayingattentionto65theyaresaying.Wecanalsolookatapersonandgavethe66wearenothearingaword.Probablyallofushavebeen67oflookingdirectlyatsomeoneand68hearingawordwhileheorshewastalking69wewerethinkingaboutsomethingtotally70towhatwasbeingsaid.Eyecontactallowsyouto71upvisualcluesabouttheotherperson;72,theotherpersoncanpickupcluesaboutyou.Studiesoftheuseofeyecontact73communicationindicatethatweseekeyecontactwithothers74wewanttocommunicatewiththem.Whenwelikethem,whenweare75towardthem(aswhentwoangrypeople76ateachother).Andwhenwewantfeedbackfromthem.77,weavoideyecontactwhenwewantto78communication,whenwedislikethem,whenweare79todeceivingthem,andwhenweare80inwhattheyhavetosay.61A.unitB.partC.linkD.section62A.transferB.translateC.transmitD.transport63A.againstB.withC.forD.to64A.forbidB.allowC.permitD.let65A.howB.whichC.whatD.that66A.impressionB.expressionC.suggestionD.attention67A.ignorantB.carelessC.guiltyD.innocent68A.norB.soC.notD.neither69A.orB.unlessC.whyD.because70A.relatedB.relevantC.unrelatedD.indifferent71A.tearB.pickC.sizeD.take72A.likewiseB.moreoverC.otherwiseD.therefore73A.inB.aboutC.withD.of74A.whyB.whereC.whenD.what75A.friendlyB.hostileC.respectfulD.mistrustful76A.glanceB.glareC.gazeD.stare77A.ExactlyB.GenerallyC.ConverselyD.Interestingly78A.holdB.establishC.avoidD.direct79A.wantingB.tendingC.forcingD.trying80A.informedB.unconcernedC.uninterestedD.unheardSmokingisconsidereddangeroustothehealth.Ourtobacco-sellerMrJohnson,thereforealwaysaskinghiscustomersiftheyareveryyoung,whomthecigarettesarebought_61_.Oneday,alittlegirlwhomhehadneverseenbeforewalkedboldly_62_hisshopanddemandedtwentycigarettes.Shehadthelarge_63_ofmoneyinherhandandseemedvery_64_herself.Mr.Johnsonwasso_65_byherconfidentmannerthathe_66_toaskhisusualquestion._67_,heaskedherwhatkindofcigarettesshewanted.Thegirl_68_readilyandhandedhimthemoney.Whilehewasgivingherthe_69_,Mr.Johnsonsaidlaughinglythatasshewasso_70_sheshould_71_thepacket(小盒)inherpocketin_72_apolicemansawit.However,thelittlegirldidnotseemto_73_thisveryfunny.Without_74_shetookthe_75_andwalkedtowardsthedoor.Suddenlyshestopped,turned_76_andlookedsteadilyatMr.Johnson._77_wasamomentofsilenceandthetobacco-sellerwondered_78_shewasgoingtosay.Andatonce,inaclear,joking_79_,thegirldeclared,“_80_dadisapoliceman,”andwiththatshewalkedquicklyoutoftheshop.61A.withB.toC.byD.for62A.withB.forC.intoD.down63A.amountB.qualityC.bitsD.part64A.sinceB.ofC.withoutD.against65A.worriedB.interestedC.surprisedD.pleased66A.forgotB.cameC.wentD.dreamed67A.ThereforeB.InsteadC.SomehowD.Anyhow68A.RepliedB.ScreamedC.spokeD.talked69A.changeB.warningC.chequeD.advice70A.oldB.youngC.amazedD.excited71A.hideB.throwC.tipD.take72A.wayB.peaceC.caseD.end73A.searchB.getC.passD.find74A.lookB.lookedC.smilingD.smiled75A.packetB.clothesC.knifeD.bill76A.wayB.overC.roundD.aside77A.TheyB.SheC.ThereD.He78A.whereB.whatC.whenD.if79A.wordsB.voiceC.soundD.statement80A.TheB.ForC.AsD.My61-65ABABD66-70BCCAD71-75CACCA76-80CDAAC