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《大学英语自学教程》（上册）课后习题答案TextAUnit1ExercisesfortheTextI.1.d2.a3.c4.d5.dII.1.task2.intelligent3.research4.clue5.conclusion6.repeat7.communicate8.purpose9.probably10.outlineIII.1.Insteadof2.therefore3.more...than4.even5.Firstofall6.because7.ontheotherhand8.finally9.lookingfor10.ConverselyIV.1.Researchshowsthatsuccessfullanguagelearnersaresimilarinmanyways.2.Languagelearningisactivelearning.Therefore,successfullearnersshouldlookforeverychancetousethelanguage.3.Languagelearningshouldbeactive,independentandpurposeful.4.Learningalanguageisdifferentfromlearningmaths.5.Theteacheroftenimpartssuccessfulllanguagelearningexperiencestous.VocabularyExercisesI.1.a.successb.successfulc.successfully2.a.indepenceb.dependc.dependent3.a.coveredb.uncoverc.discovered4.a.purposefulb.purposefullyc.purposeII.1.inexact2.technique3.outlined4.communicate5.regularly6.clues7.intelligent8.incomplete9.similar10.statementIII.1.disagree2.independent3.incomplete4.inexact5.uncoverIV.1.Theyfindithardtomasteraforeignlanguage.2.Theresearchshowsthatsuccessfulmenaresimilarinmanyways.3.Successfullanguagelearnersdonotonlydependonthebookortheteacher.4.Wearewillingtohelpourfriends.5.Weshouldlearnnewthingsindependently,actively,andpurposefully.TextBExercisesfortheTextI.1.T2.F3.T4.F5.T6.F7.F8.F9.T10.FII.1.Withthehelpoftheirfingers2.Iamthirsty.3.tea,coffee,wine,beerandsoda-water4.Puthishandsonhisstomach5.nothingbutdrinks6.muchmoreexact7.meaningsandcanbeputtogetherintosentences8.formnewsentences9.talk10.speakVocabularyExercisesI.1.b2.a3.c4.e5.dII.1.B2.A3.B4.D5.A6.A7.C8.C9.C10.BGrammarExercisesI.whether连词towards介词second数词hour名词repeat动词successful形容词not副词probably副词than连词because连词which连词even副词intelligent形容词differ动词regular形容词some形容词/代词/副词into介词oh感叹词seem系动词communicate动词II.1.Let动词round介词2.fresh形容词for介词3.leave名词call动词on介词if连词spare动词4.Even副词it代词5.Where连接副词will名词6.after介词calm名词7.seem系动词those代词makes名词8.without介词return名词9.strict形容词work动词10.news名词live形容词meeting名词III.(斜体为主语，带下划线的为谓语）1.Mostadultswoulddisagreewiththisstatement.2.Howmuchtimedidtheyallowyoufordoingthework.3.IhadavisitfromMaryyesterday.4.China'sstandonthisquestioniscleartoall.5.Warmclothesprotestagainstthecoldofwinter.6.Whatweneedismorepractice.7.Theredoesn'tseemtobemuchchanceofmygettingjob.8.Inthosedaysthecostoflivingrosebynearly4percent.9.Thereareanumberofpeopleinterestedinthecase.10.Everymeanshasbeentriedbutwithoutmuchresult.IV.1.amagazine(宾语）lastnight（状语）2.inneed(定语）indeed(定语）3.outsideyourarea(定语）telephoninglongdistance（主语补足语）4.yourchildren(宾语）allday（状语）5.hisdirection（宾语）French（宾语）6.me(宾语）plentyofexercises(不定式宾语）7.long(宾语）toLondon（状语）8.those(宾语）whohelpthemselves(从句作定语）9.her（宾语）aboveothers（宾语补足语）10.tobuildahotelinthevillage(定语）oftheforeigners（定语）Unit2TextAExercisesfortheTextI.1.a2.c3.a4.a5.cII.1.Incometaxisacertainpercentageofthesalariespaidtothegoverment.2.Graduatedincometaxmeansthepercentageofthetax(14to70percent)increasesasaperson'sincomeincrease.3.Propertytaxisthatpeoplewhoownahomehavetopaytaxesonit.4.Exercisetaxischargedoncarsinacity.5.Salestaxisapercentagechargedtoanyitemwhichyoubuyinthatstate.III.1.due2.dependson3.diverse4.consistsof5.simila6.tendsto7.complainingabout8.Inadditionto9.issue10.agreedonIV.1.Howmuchdoyouchargeforahaircut.2.WearetryingtousefundsfortheRedCross.3.Hehasearnedagoodreputationforhonsety.4.Wepaytaxesinexchangeforgovernmentservices.5.Anopenletterproteststhegovernment'sforeignpolicy.V.1.Everycitizenisobligedtopaytaxes.(Itisobligatoryoneverycitizentopaytaxes)(Itiseverycitizen'sdutytopaytaxes.)2.Americansoftensaythattherearetwothingstheycanbesureofinlife.3.TherearegenerallythreelevelsofgovernmentintheUnitedStates;therefore,therearethreetypesoftaxes.4.Somestateschargeincometaxinadditiontoasalestax.5.Americanscomplainthattaxesaretoohighandthegovernmentusestheminthewrongway.VocabularyExercisesI.1.a.percentb.percentagec.percent2.a.addsb.additionc.additional3.a.confusedb.confusingc.confusion4.a.complainedb.complainc.complaintII.1.charge2.departmen3.due4.diverse5.earns6.vary7.property8.leading9.funds10.tendsIII.1.Chinaleadstheworldwithsilkproducts.2.Inadditiontoanincometaxsomestateschargeasalestax.3.Thesalestaxvariesfrompricetopriceofanyitemyoubuy.4.Peopleoftencomplainabouttheincreasingprice.5.HismothersaysthathespendstoomuchtimeonTVeveryday.TextBExercisesfortheTextI.1.F2.F3.F4.T5.T6.T7.T8.F9.T10.FII.1.attracts2.leisure3.available4.limited5.estimateIII.1.decidedon2.approved3.estimate4.carriedover5.putupwith6.characteristicofIV.1.B2.C3.B4.A5.C6.DGrammarExercisesI.1.SV2.SVO3.SVOC4.SVC5.SVO6.SVOC7.SVOC8.SVO9.SVOO10.SVOC11.SVOC12.SVC13.SVOC14.SVOO15.SVCII.1.prefer2.insisted3.need4.make5.remember6.look7.worked8.was9.sounds10.gaveIII.1.B2.C3.D4.A5.B6.C7.A8.D9.A10.DIV.1.Thetwolanguagesaredifferent/notsimilarinmanyway.2.Thedeafanddumbcanneigherspeaknorhear.3.TheEnglishmanspeaksaverygoodItalian.4.Couldyoupassmeacupofcoffee.5.Atthistimehefeltthirstyandhungry.6.Yesterdayeveningsheaskedmetowaitforheratthegateoftherestaurant.7.Whendidyougetupthismorning.8.Thestorysoundsinteresting,butitisnottrue.9.Themea