全新版大学英语第三册课后练习答案

PAGEPAGE4全新版大学英语综合教程第三册课后参考答案Unit1ChangesintheWayWeLivePartIITextAMr.DohertyBuildsHisDreamLifeTextOrganization1.PartOneParas1-3Thewriterviewshislifeinthecountryasaself-reliantandsatisfyingone.PartTwoParas4-7Lifeinthecountryisgoodyetsometimesveryhard.PartThreeParas8-11Afterquittinghisjob,thewriter'sincomewasreduced,butheandhisfamilywereabletomanagetogetby.PartFourParas12-15Atoleranceforsolitudeandalotofenergyhavemadeitpossibleforthefamilytoenjoytheirlifeinthecountry.2.HappyMomentsandEventsHardships1)growingnearlyalltheirfruitsandvegetables1)workinghardbothinwinterandinsummer2)canoeing,picnicking,longbicyclerides,etc.2)harshenvironmentandweathercondition3)keepingwarminsidethehouseinwinter3)anxiousmomentsafterthewriterquithisjob4)writingfreelancearticles4)cuttingbackondailyexpenses5)earningenoughmoneywhilemaintainingahappyfamilylife5)solitudeVocabularyI.1.1)insurance2)Onbalance3)asidefromresist4)cutback5)resist6)haul7)supplemented8)sprayed9)wicked10)illustrated11)budget12)digest13)boundary14)getby15)atthatpoint2.1)cutback/down2)pickup3)getby4)getthrough5)faceupto6)turnin7)turningout8)thinkup3.1)Whilefarming,Bennekerpursuedhismathematicalstudiesandtaughthimselfastronomy.2)Misusedwordsoftengeneratemisleadingthoughts.3)LafayetteHotelispatronizedbyinternationalcelebritiesdrawntoitsFrenchfoodandservice.4)Apersonwhothinksthatmoneywilldoeverythingmaywellbesuspectedofdoingeverythingformoney.5)Apersonsurelyhastofaceagoodmanybitterdisappointmentsbeforehegetsthroughlife.4.1)Seeingthatmoreandmorepeopleareconcernedaboutthequalityoftheirindoorenvironments,Johnisconsideringstartinganinteriordecorationbusiness.Itseemscertaintoearnaprofit,buthedoesnotyethaveenoughmoneytoinvestinit.

2)Thisdeviceisprimarilyusedfortheimprovementofthesoundqualityofelectronicmedia.ItwasinventedintheUS,butnowitisusedonaglobalscale.3)WhenthefirstsettlerscametoAmerica,theirhouseholdutensilsconsistedofafewpots,pansandsomebowlsstackedinonecornerofthehouse.Therewasn'tmuchmaterialtemptationaroundthem.Theyneverdinedoutinarestaurantasweoftendonowadays.II.ConfusableWords1.1)house2)Home3)home,family4)household2.1)doubt2)suspected3)doubted4)suspected5)suspectIII.WordFormation1)rise2)final3)regular4)cash5)hows,whys6)upped7)yellowed8)bottled9)lower10)searchStructure1.1)whenitcomestochangingyourlife2)whenitcomestosuchmattersaskeepingtheroomtidy3)whenitcomestoemotionalintelligence4)whenitcomestomanagingminormatters2.1)Noteveryoneagreesonwhatisrightandwhatiswrong2)but,unfortunately,moneyisn'teverything3)notallAmericanslikethem4)NotallpeoplesharethesameinterestsComprehensiveExercisesI.Cloze(A)1.getsby2.temptation3.getthrough4.pickedup5.improvements6.asidefrom7.suspect8.supplement9.profit10.primarily1.spraying12.stacking(B)1.While2.escape3.begin4.Because/As5quit6.start7.on8.but(also)9.be10.close11.have12.cutting13.cook/prepare14.cities15.however16.familyII.TranslationAdecadeago,NancydidwhatsomanyAmericansdreamabout.Shequitanexecutivepositionandopened/setupahouseholdequipmentstoreinherneighborhood.PeoplelikeNancymadethedecisionprimarilybecauseof/owingto/duetotheirdesiretoimprovethequalityoftheirlives.But,torunasmallbusinessisbynomeansaneasyjob.Withouthersteadyincome,Nancyhadtocutbackonherdailyexpenses.Sometimesshedidnotevenhavethemoneytopaythepremiumsforthevariouskindsofinsurancesheneeded.Onceshecouldnotevenpickupthephonebillandhadtoaskherparentstoloanhersomemoney.Fortunately,throughherownhardwork,shehasnowgotthroughthemostdifficulttime.Sheisdeterminedtocontinuepursuinghervisionofabetterlife.PartIIITextBComprehensionCheckl.a2.c3.d4.b5.a6.cLanguagePractice1.Inaddition2.roast3.percentage4.entertainment5.cable6.atonetime7.getalong8.missedouton9.whipup10.asamute12.rent13.takenover14.makesense15.mushroomed16.gowith17.fried18.dizzy19.array20.gaspedPartIVTheme-RelatedLanguageLearningTasksModelpaper(A)1.Underground2.forged3.standup4.transport5.compelled6.convictions7.liberating8.mission9.abolish10.intenton11.risk(B)1.who2.the3.along4.in5.that6.through7.not8.as9.referred10.escape11.where12.If13.in14.even15.until16.instead17.asII.TranslationHenson'spainfullifeasaslavestrengthenedhisdeterminationtostruggleforfreedom.Shortlyafterheachievedfreedomhebecameamemberofanorganizationthatassistedfugitiveslaves.HesecretlyreturnedtotheUnitedStatesfromCanadaseveraltimestohelpotherstotraveltheUndergroundRailroadtofreedom.OncesomeslavecatchersclosedinontheescapingslavesandHensonwhentheywereontherun.Hedisguisedthemandsuccessfullyavoidedcapture.Inaddition,laterhebuiltasmallsettlementinDresdeninCanadaforescapedslaves,settingupachapelandaschoolwheretheycouldlearnusefulwaysofmakingaliving.Heheldtotheconvictionthatslaverywouldbeabolished,alltheslaveswouldbeliberated,andthedaywasboundtocomewhenracialdiscriminationnolongerexisted.PartIIITextBComprehensionCheck1.a2.d3.c4.d5.b6.bLanguagePractice1.remarkable2.commitment3.flourish4.resultedfrom5.grave6.Inthemidstof7.enforce8.recovery9.guarantee10.remedy11.discriminate12.witheachpassingday13.unlike14.subjectedto15.atbest16.playsup17.comealongway18.dowell19.againstalltheodds20.InthiscontextPartIVTheme-RelatedLanguageLearningTasksModelpaperTheCivil-RightsMovementintheU.S.BlackAfricanswerefirstbroughtasslavestowhatwastobecometheUnitedStatesintheseventeenthcentury.SlaverywasstrongestintheSouth,wherelargeplantationsgrewcotton,tobacco,andothercrops.Towardstheendoftheeighteenthcentury,agrowingdemandforcottonledtoanincreaseinthedemandforslavesintheregion.SlaverywaslessprofitableintheNorth,however,andmuchoftheoppositiontoslaverycamefromthenorthernstates.ThetensionbetweentheNorthandtheSouthovertheissueofslaveryledtotheCivilWarin1861.WiththevictoryoftheNorth,slaverywasabolished.Discrimination,however,didnotend.BlackAmericansweretreatedassecondclasscitizens,especiallyintheSouth.Dissatisfactionwithunfairtreatmenteventuallyledtothecivilrightsprotestsofthe1950sand1960sthatbroughtaboutgovernmentactionaimedatreducingdiscrimination.Asaresult,AfricanAmericanshavecomealongwayinthelastfiftyyears,buttheystillfindthemselvesatadisadvantageincomparisonwithAmericansofEuropeandescent.Only17percentoftheblackpopulationareabletofinishhighereducation,incontrastto28percentofwhites.Incomesfortheaveragewhitefamilywerejustover$44,000in1999.Foranaverageblackfamily,however,thefigurewasintheregionof$25,000.Notoneofthechiefexecutiveofficersofthetop500companiesisblack.Anyway,thecivil-rightsmovementintheU.S.stillhasalongwaytogo.UnitThreeSecurityTextATHELANDOFTHELOCKTextOrganization1.1)Doorsarenotleftunlockedeitherincitiesorinruralareas.Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.2)Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.3)Smallnoticeswarningagainstburglaryarecommonlyseenpastedonthewindowsofthemostpleasantofhomes.4)Accesscardsarerequiredofthosewhoworkwithmediumtolarge-sizecompanies.5)AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.6)Businessmenemploynewmachineslinkeduptotheirtelephonetohelpdeterminewhetherthecalleristellingliesornot.7)Suburbanhousewiveswearrapewhistlesontheirkeychains.Vocabulary1.1)tranquil2)analyze3)byasmallmargin4)civilize5)rural6)closedup7)era8)paste9)withoutsomuchas10)sideways11)barricaded12)hookupto13)error14)chart15)Bathedin2.1)bringabout2)lookedbackon3)cutoff4)fitinto5)wear(theother)down6)liesin7)putup8)standfor3.1)AcertaingenewhichislikelytomakepeoplevulnerabletoasthmahasbeenfoundbyresearchersattheDepartmentofClinicalMedicineinOxford.2)Awardrobewithmirroreddoorshadtobebuiltinsoastomaketheirsmallbedroomlooklarger.3)TheNBCshow'sopeningshotsfeaturethespaceshuttleChallengerblowingupinJanuary1986—killingallsevencrew.4)ColdscanbeheldatbaybyincreasingyourintakeoffruitandvegetableswhicharebothlowincaloriesandrichinVitaminC.5)Energydifficultiesareamajorbarriertothecountry'seconomicgrowthduetothefactthatimportedoilhasabsorbed40%ofitsforeignexchange/becauseimportedoilhasabsorbed40%ofitsforeignexchange.4.1)JacoblookedbackonhissummerholidaysspentontheBigIslandofHawaiiwithitsbeautifullandscapeandtranquilatmosphereasarareescapefromthemadnessofurbanlife.2)Iwaspuzzledbytheword"e-mail"whenIcameacrossitforthefirsttimeyearsago."Whatisane-mail?Whatonearthdoestheletter'e'herestandfor?"Iaskedmyself.Later,Igottoknowthate-mailisasystemforcommunicatingmessagesbyelectronicratherthanphysicalmeans3)Mr.Smithhas,overtheyears,establishedhisnameasasuccessfulused-cardealerinthemindsoflocalpeople.Heplacesregularthoughsmalladvertisementsinnewspapersfea­turingaffordablesecond-handcars,vansandtrucks.Atthebackofhispremisesheownsaused-carlot(停车场)whichfacesadesertedstreet.II.Collocation1.away2.inside/in3.forward/through4.back5.off6.home7.back,down8.in,outIII.Usage1.Internetisnotsuchanunusualwordasitusedtobe.2.Mostmendonotlookunattractiveinthem.3.Wealthyassheis,sheisnotunconcernedbyhersuddenunemployment.4.Thisclaimisnotunrealisticinviewofasharpdecreaseinthecity'sviolentcrimes.5.Hispoorhealthisnotunrelatedtohisunhealthywayoflife.Structure1.1)Itneveroccurredtometoaskhimwhatwasintendedbythatremark.Ithoughthewasjustjoking.2)Itoccurredtomethatthenamesoftheirchildren—Rose,LilyandDaisy—werethenamesofflowers.3)Whenheheardhersayso,itoccurredtohimthatforconveniencehealsocouldcontactthelocaltravelagencyandaskthemtotakecareofeverything.4)HasitneveroccurredtoyouthattheproblemsintheMiddleEastarecomplicatedanddifficulttosolve?2.1)Iftheydon'tagreetoworkextrahoursfornoextrapay,chancesarethattheywillbedismissed.2)Researchisbeingcarriedoutonthediseaseandprogressisbeingmadeatpresent.Chancesarethattherewillbeacurewithinthenexttenyears.3)Ifyouareeatinglotsoffattyfood,chancesarethatyou'llputonseveralpoundsinamatterofweeks.4)Helefthisofficeanhouragobuthasn'tgothomeyet.Chancesarethathe'sgotstuckinatrafficjam.ComprehensiveExercisesI.Cloze(A)1.Statistics2.rural3.era4.stoodfor5.onthelatch6.vulnerable7.barriers8.atbay9.electronic10.reflection11.puzzle12.civilized(B)1.worse/scarier2.tougher/harder3.Yes/True4.barricading5.from6.not7.every8.However9.say10.back/atbay11.chances12.Therefore13.when14.leave15.Don't16.head/brainsII.TranslationAburglaryisreportedevery15secondsintheUnitedStates.Statisticsshowburglarsen­teredmorethan2millionhomeslastyear.Actuallyitisalmostimpossibletokeepadeterminedburglarout.Allyoucandoisdiscouragehimforafewminutes,thusexposinghimtopolicepatrolsorthosewanderingaround.Commonsensetellsusthatlightingisabarriertocriminalactivity.Alightshouldbefixedinthedoorwayandswitchedonatnight.Believeitornot,somepeople,particularlychildrenwhohappentobethelasttocomein,leavetheirdoorsonthelatchatnight.Doorsofhollowcore,evenwhenlocked,arevulnerabletobreak-ins.Thusdoorsofsolidcoreorsteelaremuchpreferredastheymakeitdifficultfortheburglartopryopen.Ifyoudecidetobuyanalarmdevice,besuretoaskforitssignsandputthemuponbothwindowsanddoors.Finally,awordofwarning—whenyoutravel,makesurethatyouhaveatrustedneighborcollectandkeepallthedeliveriesofnewspapersandmailuntilyoureturn.Thisisbecauseacollectionofnewspapersandmailonthefrontdoorsteporinyourmailboxisanadvertisementthatnooneishome.PartIIIText