21世纪大学英语第四册课后习题答案(1-7全)

更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线UnitoneTEXTAII1.Hedefinesgreatnessasthelastingcontributionwhichapersonmakesorhasmadetohumancivilization.2.TheexampleofChurchillshowstheimportanceofpersistenceanddedicationinachievinggreatness.3.Firstbornsandonlychildrentendtomakegoodleadersintimesofcrisis,butmiddle-bornchildrenarebetterpeacetimeleaders.4.A20thcenturypoliticianshouldbeaneffectivepublicspeakerandasocialperson.5.Intelligenceseemstobelessimportantthanotherfactors,suchastheabilitytocommunicateeffectively.6.Theabilitytoovercometraditionalwaysofthinkingisalsocrucial.7.Theysimplydon’tdevotetheamountoftimerequired.8.Thestudyshowedthatenjoyingone’sworkisthebestformofmotivation.IV1.chat2.acknowledge3.motivated更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线4.rinsic10.criteria13.contribution(s)16.morale11.obsession12.innate14.contemporary15.submittedV1.eupwith11.takecharge12.set...apartVIficiency3.emergency4.Efficiency5.tendency6.frequency更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线VII1.Forsomestudents,it'snotthattheydon'tputinenoughtime—it'sthattheydon'thavegoodstudyhabits.2.Childrenperformdifferentlyatschool.It'snotthattheyhavedifferentIQs—it'sthattheyarebroughtupindifferentenvironments.3.Thecompanyisnotveryproductive.It'snotthatitsstaffaren'ttalented—it'sthattheirenergyhasn'tbeenchanneledeffectively.4.I'mreallysorry.It'snotthatIdon'twanttogotothecinemawithyou—it'sthatIhavetofinishmypapertonight.5.Youhaveastomachache.It'snotthatthefoodwasbad—it'sprobablythatyouhavetoomuchstressfromyourwork.VIII1.PresidentWilsondidn'ttrytobringtheUSbacktoeconomicandpoliticalisolation.Instead,hebelievedininternationalcooperationthroughanassociationofnations.2.Computersdon'tteachstudentsingroups.Instead,theycanhelpthemlearneffectivelyaccordingtotheirdifferentneeds.3.Weshouldn'tfocusonminorpoints.Instead,weshouldtrytosolvetheproblemofthegreatesturgencyatpresent.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线4.Hedosen'tgetanybodyelsetohelphim.Instead,helikestoattendtoeverythinghimself.5.Teachingsuccessshouldn'tbemeasuredbythescoresthestudentsreceiveontests.Instead,itshouldbemeasuredbywhetherthestudentshaveinternalizedtheabilityanddesiretolearn.IXBCBADDCABADABCAX西蒙顿说，如果事业上取得巨大成就者具有什么共性的话，那就是一种持续不断地追求成功的动力。“人们往往认为他们天生具有一些超常非凡的东西，”他解释道。“但研究结果表明，有的伟人并没有惊人的智力。有的只是程度上的差异而已。伟大是建立在大量的学习、实践和献身精神的基础之?丘吉尔作为一个上的。”他举出二战时期的英国首相温斯顿永不放弃的冒险者的典范。丘吉尔在全国上下士气最为低落的时候被推上台，并出色地领导了英国人民。在1940年盟军敦刻尔克大撤退之后的一次演讲中，他的话激励了全国人民，“我们绝不会衰退、失败。我们将坚持到底„„我们永远不会屈服。”更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线XI1.Americanstendtodefinepeoplebythejobstheyhave/do.Suchcharacteristicsastheirfamilyandeducationalbackgroundsareconsideredlessimportant.2.Hisuncompromisingpersonalityexplainswhyhecouldnolongerputupwithhisemployerandeventuallysubmittedhisresignation.3.IfyoureallywanttolearnEnglishwell,youmustputinalotoftimeandenergy,oryou'llgonowhere.Thesamecanbesaidofothersubjects.4.Someactorsfameisbuiltontheirinnatebeauty,butdespitehisshortstature,DustinHoffmanroseaboveanditishisexcellentactingthatsethimapart.5.Afterhetookcharge,wediscoveredthattherewerestrikingdifferencesbetweenhimandhispredecessor.Hehadthedriveandpassion,cameupwithmanynewideas,andfocusedhisworkonhowtoraiseourmorale.6.DengXiaopingmadehistorywhenhedeclaredChina'sreformandopening-uppolicy.Despitetremendousobstacles,hemadelastingcontributionstoourcountry'smodernizationwithhisunrelentingefforts.7.WhycouldsomeonewithageniusIQbeleftbehindbya更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线hardworkingpersonwithanaverageIQ?Ithastobeacknowledgedthatbesidesone'sIQ,manyotherfactorshavemuchtodowithone'sachievements.8.Thisteacherisreallyremarkableinfirstmotivatingherstudentssoshecanreallyteachthemsomething.It'snotthatsheistalented,it'sthatshefocusescompletelyordrawingtheirfullattentioninclass.unittwoTEXTAII1.Hegotnothanksforreturningawallet,thoughhedeservedto.2.Hewantstoshowhowmuchpeopleneedgratitudetokeepupaspiritofkindnessandcooperation.3.Shesavedupfortwoyears,wenttoNormandyinperson,andgaveherson'sgoldwristwatchtothewoman.4.Hesendashortrecordingexpressinghisappreciationoftheauthor'sthoughtfulnessandsentittotheauthor.5.Apatientwhoselifewassavedbyabloodtransfusioncamebackagainandagaintodonatehisbloodanonymouslysothatmorepatientscouldbesaved.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线6.HedoesitbycitingW.H.Hudson'sgratitudeforhiswife'sday-to-dayheroism.7.Thosepeoplewhodolittlethingsforusallyearround.8.Itcanmakepeopletakeinfinitepainswiththeirwork.9.Gratitudeisneededallthetimeandnoneofuscangivetoomuchofit.III1.of9.tribute7.conventional11.generous12.gratitude13.slammed14.agreeableIV1.caught/tookmyfancy3.takeforgranted5.savedup2.amistakeonJohn'spart4.thinktwice6.referredto7.boastabout8.tookpainswith10.somethingof12.fedup9.refrainfrom11.inonewayoranotherV更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线1.altitude2.aptitude3.attitude7.latitude4.longitude8.solitude5.fortitude6.mulitiudeVI1.coordination4.co-owners5.co-authored8.copilot2.coexist3.co-workers7.Coeducation6.CooperationVII1.nosacrificefortheeducationoftheyoungwastoogreat2.Nopriceistoohightopayinordertosavetheirlives3.cannotbetoocarefulinperforminganexperiment4.Theycannotpraisehimtoomuch5.cannotbeoveremphasized6.cannotbeoverestimatedVIIIBACDDBABCDBADCAIX一些人不愿表达感激之情，因为他们觉得这不会受欢迎。我更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线的一个病人在出院几个星期后回到医院感谢他的护士。“我解释说，“是因为我猜想你们对于人们的感激一定厌烦得要命。没有更早地回来，”他”“正好相反，”她回答说，“我很高兴你来。很少有人意识到我们多么需要鼓励，我们从那些鼓励我们的人身上获得了多大的帮助。”我们所给予的感激永远不会过多。因为我们身边的人在构筑他们的人生哲学时所依据的正是这些微笑、我们所表示的感谢和我们表示欣赏的各种小小的示意动作。X1.HeglaredatJohnandwasannoyedbyhisrefusaltocooperate.2.John'ssincerespeechshowshisgratitudetothepeoplewhorenderedhimgeneroushelpwhenhewasindifficulty.3.Heissomethingofastampcollector.Thefactthatoncehesavedupfortwoyearstobuyararestampisproofofit.4.Thebeautyoftheserosescouldnotbeoverstated.Theytook/caughtallthevisitorsfancyinonewayoranother.5.Atfirsthetookitforgrantedthattheyshouldbuildmorehighwaysinthisarea.Thenacarefulcalculationoftheexpenditurecompelledhimtothinktwicebeforehemadethefinaldecision.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线6.Eachtimehereceivesagiftfromme,nomatterhowsmall,myfriendBillneverfailstoacknowledgeit.7.Thejournalisthasdecidedtotracetheyoungmanreferredtointheoldcouple'sletter,whichisatributetotheyoungman'seffortatimprovingtheirlivingconditions.8.Thoughhewasfedupwiththesalesmenwhoknockedathisdoorandboastedabouttheirproductseveryday,herefrainedfromslammingthedoorintheirface.unit3TEXTAII1.Hechangedhisperspectiveandobservedpeoplewhodidnothavesmallpox.2.Hewantstogiveagoodexampleoflateralthinking.3.Hecomparesthehumanbraintoacomputerandthechangeofone'spointofviewtothereprogrammingofthecomputer.4.Itistofightit.5.Hecallsitverticalthinking.6.Heusedthetechniqueoflateralthinking.7.Thekeyistomakeashiftinemphasisinsteadoffightingthe更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线problemhead-on.8.Theyshouldchangetheirpointofviewandregardthemselvesastheirbody'skeeper.9.Veryoftenlateralthinkingyieldsmuchbetterresultsthanverticalthinking.10.Itisapproachingthetargetfromasidewayspointofviewinsteadofapproachingitdirectly.III1.tactic2.utmost3.structure4.slack5.significance6.head-on7.deadend8.erased10.vertical;vertical9.framework11.ceased12.flaw13.implies14.affirmedIV1.woundupbeing3.takein5.takeover2.pullingon4.ineffect6.endedupteachingV1.gram8.experienced更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线9.switch10.escape11.fail12.escapedVIassistantaccountantservantdependantattendantcontestantdefendantconsultantinhabitantoccupant1.attendant5.accountant6.occupants10.defendant2.servant3.consultans4.contestant7.assistant8.inhabitants9.dependantsVII1.ofuse2.ofgreatimportance3.ofgreat/critical/extremesignificance4.oflittlevalue5.ofmarkedbenefit6.ofinvaluablehelpVIII1.shouldhavetoldmeatonce2.2.shouldhavetoldmebeforehand3.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线3.shouldhaveleftthecompanylongago4.nevershouldhavehappened5.shouldhaveleftthirtyminutesago6.shouldhavephonedIXCDBDABBDBBCABDCX一般西方人解决问题的方法是与之搏斗。“进展越困难，硬汉子越向前”这句话便代表了这种解决问题的积极进取的态度。不管是什么问题，不管可以用来解决问题的方法是什么，我们西方人的思维方式所产生的框架总是搏斗。德?博诺医生称之为纵向思维；即那种传统的、按顺序的、亚里士多德式的逻辑思维，坚定地从一步移到下一步，就像玩具积木一块搭在另一块之上。当然，它的缺陷是，如果在任何时刻其中一步没有达到，或者一块积木没有放对，那么整个结构就会坍塌。事情就会陷入僵局，沮丧、紧张和搏斗的情绪就会笼罩心头。横向思维，德?博诺医生说，是对事物进行思考的一种新方法——一种完全避免这种拼搏，用一种完全出人意料的方式解决问题的方法。更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线XI1.Tomwashungupontheproblembutcoulddonothingaboutituntilhelearnttosolveitwithdifferenttactics.2.Lateralthinkinghashelpedhimtoadvancehisnewtheorywhichhadseemedtoreachadeadend.3.Theframeworkofourlatestconstructionplanhasbeenaffirmedbythelocalgovernment.Whetheritwillbecarriedoutontimeisoftheutmostsignificancetothedevelopmentofthiscoastalcity.4.Whiletryingtofindasolutiontotheproblem,Edwardreachedanimpasseinhisthinking,butlaterhechangedhispointofviewandsolvedtheprobleminanentirelyunexpectedfashion.5.Manypeoplebelievethatcomputerlabswilleventuallytakeoverfromthelibrariesandstudentswhowanttotakeinnewknowledgewillenduplearningeverythinginthecomputerlab.6.Yesterdayhiscarcrashedintoatruckalmosthead-on.Ifhedoesnotstopdrivingsocarelessly,Iamsurehewillwindupintheemergencyroomofahospital.7.Thereisaflawinthestructuraldesignofthepainting.Whydon'tyouerasetheverticallinesandsimplifyitalittlebit?8.Johnshouldhavegivenupsmokingalongtimeago.Afterall,更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线healthisoftheutmostimportancetoeverybody.unit4TEXTAII1.TheIQsamongthestudentswerewithinthenormalrange.2.Thestudyshowedthatateacher'spositiveviewandhighexpectationsofstudentsconvincesthemthattheyaregiftedandenablesthemtodobetterthanaveragework.3.Shedidnotseethisasevidencethatthestudentwasnotbrightorcapable,butrathervieweditasoneday抯poorperformance,anexceptiontoanormallygoodpatternofwork.4.Itishardtodescribeexactly,buthertonewasassuredandshedidnotexpressanynegativequalitiessuchasirony,putdownsand/orirritation.5.Thisshowsthatpositiveexpectationcanbeeffectiveevenonmice,whodonot,ofcourse,understandhumanlanguage.6.Labelingmeansthinkingofpeopleintermsofthegeneralprejudiceswhichwehaveabouttheirnationality,theirrace,ortheirgender,ratherthanthinkingofthemasindividuals.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线7.Labelsdefineabroad,heterogenerousgrouptoospecifically.Theyareusuallyprejudicial,non-inclusive,andoftenracistorsexist.8.Thisexampleshowshowlabelingcancreateasenseofguiltinapersonwhodoesnotdowhatisexpected,evenwhenhefollowshistalentsandisquitesuccessful.IV1.breed2.accordingly3.racial7.deceiving11.irony4.homogeneous5.inclusive8.irritation9.variables12.verbal6.welfare10.uncover13.readily16.superior14.indifference15.certainty;certaintyV1.intermsof2.dueto4.asoftenasnot3.measures/livesupto5.consistedof6.gothroughwith7.inreality更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线8.inpartVI1.unfolded2.unpacked3.undo4.unbend5.unfastende6.unload7.undressing8.unlockedVII1.transmit2.transforming;transferring3.transcribed4.transplanting5.transfer6.transparentVIII1.AStheexampleinthetextmakesclear2.Asimentionedearlier/As(was)mentionedearlier3.Asisknownall4.as(is)agreedoninthecontract5.ashadbeenoriginallyplannedIX1.Theywouldratheroverworkthemselvestomakelifebetterforoursakethanspendtheirhard-earnedmoneyonthemselves2.wouldratherreadabest-sellerthanchatwithothers更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线3.wouldratherconfineyourselfinthelibrarythangoouttomeetandtalkwithlocalpeople4.wouldrathergiveupmyshort-terminterestthanletitslipaway5.wouldrathernottellourparentswhat抯inourmindsthansitdownandcommunicatewiththemlikefriendsXBDADBACADABBACBXI某个学生的成绩达不到老师的期望是常有的事。当这种情况发生时，那个学生面对的不是失望、愤怒或恼怒。相反，老师认为这是一次例外，一件偶然的事情，倒霉的一天，一次暂时的失误——而学生相信了她，并消除了疑虑。下一次，他更加努力了，决心做到老师知道他能做到的事。很难精确地确定老师传达的信息：“我期待着最好的成绩，”中到底是它的一部分包括显示信心的平和语哪一部分告诉了孩子。调，言语上的耐心，及没有讽刺、贬低和恼怒等消极因素。期待着最好成绩的老师满怀信心地提问，因为她知道她得到的答案将是正确的，而孩子也感受到了那种信心。更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线XII1.Schoolsshouldavoiddecidingwhoissuperioronlyintermsofstudents'examresultsandtreatingthemaccordingly.Instead,agoodeducationalsystemshouldenableeverystudenttomeasureuptogoodstandardsaswell-roundedpeople.2.Asoftenasnot,whencollegestudentshavequestionsafterclass,theirteachersarenotreadilyavailableexceptduringofficehours.Thisisduetoteachers'busyacademicresearch,ratherthantheirindifferencetothestudents.3.Thisclassconsistsoffortystudents,mostofwhomusedtobelabeledaverageintermsofEnglishlevel.Butasthisteacherhasnevershownanyverbalimpatience,thestudentshavereactedpositivelytohisteachingmethodsandliveduptohisexpectations.4.TeachingisbecomingincreasinglydemandingintheUnitedStates,dueinparttothediversityofstudents'racialbackgroundandthecomplexityofeducationaltechnologiesthatrequireadditionaltraining.5.TheEnglishare,asoftenasnot,labeledconservative.Obviouslythislabelisprejudiced.Inreality,BritainisnotverydifferentfromotherEuropeancountriesintermsofnational更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线characteristics.TheBritisharepolite,neat,orderlyandconfident.6.Someyoungpeoplegrowupwithastrongdesireforindependence.Theywouldrathertryhardtogothroughlifeontheirownthanturntotheirparentsforhelpwithasenseofguilt.7.Yourfriendtreatsyousincerely,soyoushouldrespondaccordinglyandmustn抰deceivehimortalkabouthissetbackswithirony(ironically).8.Theneighbors'irritation/annoyancewasduetothenoisetheymade.However,becauseofreassurancesthattheywouldstopworkingatnight,theywentthroughwiththedecorationofthisapartment.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线Unit5Ⅳ1.ervals15.correspondenceⅤ1.takechangeof2.getholdof3.wholiveof4.smileupon/on8.dueto11.checkedout12.stuckout5.adjustto6.reflectupon7.inperson9.alongwith10.pickingupⅥ1.indoor2.influx3.inhaled4.input5.inqure6.insights7.immigrated12.including8.implanted9.impressed10.imperiled11.importsⅦ.1.youmightaswelltellmethewholestory2.Ithinkwemightaswellbuythiscomputer3.Imightaswellbetalkingtobeabrickwall4.wemightaswellhavestayedathome5.ImightaswellsellthefarmandtryandfindahappylifesomewhereelseⅧ1.with2.at3.on/about4.on5.withⅨ1.I’mcuriousaboutanythingyoumaymention2.Someofuslikethisfilm3.Nomatterhowoldweare,westillcanandshouldlearnnewthings.更多资料下载请登陆安徽大学资料分享论坛林仙屋校园在线4.Jeffersonwouldonlyacceptotherpeople’so