21世纪大学英语4答案.docx

21世纪大学英语4答案.docx

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21世纪大学英语4答案

21世纪大学英语4答案

【篇一：

21世纪大学英语读写教程第四册课后答案（超完整版）】

unit1

texta

ii

1.hedefinesgreatnessasthelastingcontributionwhichapersonmakesorhasmadetohumancivilization.

2.theexampleofchurchillshowstheimportanceofpersistenceanddedicationinachievinggreatness.

3.firstbornsandonlychildrentendtomakegoodleadersintimesofcrisis,butmiddle-bornchildrenarebetterpeacetimeleaders.

4.a20thcenturypoliticianshouldbeaneffectivepublicspeakerandasocialperson.

5.intelligenceseemstobelessimportantthanotherfactors,suchastheabilitytocommunicateeffectively.

6.theabilitytoovercometraditionalwaysofthinkingisalsocrucial.

7.theysimplydon’tdevotetheamountoftimerequired.

8.thestudyshowedthatenjoyingone’sworkisthebestformofmotivation.

iv

1.chat2.acknowledge3.motivated4.charcteristic

5.despite6.influential7.cited8.obstacle

9.intrinsic10.criteria11.obsession12.innate

13.contribution（s）14.contemporary15.submitted16.morale

v

1.leftbehind2.rise3.madehistory4.wereendowedwith

5.putupwith6.goingnowhere7.ifocuseson8.bebuilton

vi

efficiencyemergencyfluencyfrequency

proficiencytendencyurgencysufficiency

1.fluency2.proficiency3.emergency4.efficiency

5.tendency6.frequency

vii

1.forsomestudents,itsnotthattheydontputinenoughtime—itsthattheydonthavegoodstudyhabits.

2.childrenperformdifferentlyatschool.itsnotthattheyhavedifferentiqs—itsthattheyarebroughtupindifferentenvironments.

3.thecompanyisnotveryproductive.itsnotthatitsstaffarenttalented—itsthattheirenergyhasntbeenchanneledeffectively.

4.imreallysorry.itsnotthatidontwanttogotothecinemawithyou—itsthatihavetofinish

mypapertonight.

5.youhaveastomachache.itsnotthatthefoodwasbad—itsprobablythatyouhavetoomuchstressfromyourwork.

viii

3.weshouldntfocusonminorpoints.instead,weshouldtrytosolvetheproblemofthegreatesturgencyatpresent.

4.hedosentgetanybodyelsetohelphim.instead,helikestoattendtoeverythinghimself.

5.teachingsuccessshouldntbemeasuredbythescoresthestudentsreceiveontests.instead,itshouldbemeasuredbywhetherthestudentshaveinternalizedtheabilityanddesiretolearn.

ix

bcbaddcabadabca

x

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上的。

”他举出二战时期的英国首相温斯顿?

丘吉尔作为一个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。

”

xi

1.americanstendtodefinepeoplebythejobstheyhave/do.suchcharacteristicsastheirfamilyandeducationalbackgroundsareconsideredlessimportant.

2.hisuncompromisingpersonalityexplainswhyhecouldnolongerputupwithhisemployerandeventuallysubmittedhisresignation.

3.ifyoureallywanttolearnenglishwell,youmustputinalotoftimeandenergy,oryoullgonowhere.thesamecanbesaidofothersubjects.

4.someactorsfameisbuiltontheirinnatebeauty,butdespitehisshortstature,dustinhoffmanroseaboveanditishisexcellentactingthatsethimapart.

5.afterhetookcharge,wediscoveredthattherewerestrikingdifferencesbetweenhimandhispredecessor.hehadthedriveandpassion,cameupwithmanynewideas,andfocusedhisworkonhowtoraiseourmorale.

6.dengxiaopingmadehistorywhenhedeclaredchinasreformandopening-uppolicy.despitetremendousobstacles,hemadelastingcontributionstoourcountrysmodernizationwithhisuelentingefforts.

7.whycouldsomeonewithageniusiqbeleftbehindbyahardworkingpersonwithanaverageiq?

ithastobeacknowledgedthatbesidesonesiq,manyotherfactorshavemuchtodowithonesachievements.

8.thisteacherisreallyremarkableinfirstmotivatingherstudentssoshecanreallyteachthem

something.itsnotthatsheistalented,itsthatshefocusescompletelyordrawingtheirfullattentioninclass.

unit2

texta

ii

1.hegotnothanksforreturningawallet,thoughhedeservedto.

2.hewantstoshowhowmuchpeopleneedgratitudetokeepupaspiritofkindnessandcooperation.

3.shesavedupfortwoyears,wenttonormandyinperson,andgavehersonsgoldwristwatchtothewoman.

4.hesendashortrecordingexpressinghisappreciationoftheauthorsthoughtfulnessandsentittotheauthor.

5.apatientwhoselifewassavedbyabloodtransfusioncamebackagainandagaintodonatehisbloodanonymouslysothatmorepatientscouldbesaved.

6.hedoesitbycitingw.h.hudsonsgratitudeforhiswifesday-to-dayheroism.

7.thosepeoplewhodolittlethingsforusallyearround.

8.itcanmakepeopletakeinfinitepainswiththeirwork.

9.gratitudeisneededallthetimeandnoneofuscangivetoomuchofit.

iii

1.intention2.sincere