21世纪大学英语读写教程第四册答案及课文翻译.pdf

Unit1

TextA

Comprehensionoftext

1.Hedefinesgreatnessasthelastingcontributionwhichapersonmakesorhasmadeto

humancivilization.

2.TheexampleofChurchillshowstheimportanceofpersistenceanddedicationinachieving

greatness.

3.Firstbornsandonlychildrentendtomakegoodleadersintimesofcrisis,butmiddle-born

childrenarebetterpeacetimeleaders.

4.A20thcenturypoliticianshouldbeaneffectivepublicspeakerandasocialperson.

5.Intelligenceseemstobelessimportantthanotherfactors,suchastheabilityto

communicateeffectively.

6.Theabilitytoovercometraditionalwaysofthinkingisalsocrucial.

7.Theysimplydon’tdevotetheamountoftimerequired.

8.Thestudyshowedthatenjoyingone’sworkisthebestformofmotivation.

Vocabulary

1chat2.acknowledge3.motivated4.charcteristic

5despite6.influential7.cited8.obstacle

9intrinsic10.criteria11.obsession12.innate

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

1leftbehind2.rise3.madehistory4.wereendowedwith

5putupwith6.goingnowhere7.ifocuseson8.bebuilton

9putin10.comeupwith11.takecharge12.set...apart

Wordbuilding

efficiencyemergencyfluencyfrequency

proficiencytendencyurgencysufficiency

1fluency2.proficiency3.emergency

4.Efficiency5tendency6.frequency

Structure

1.Forsomestudents,itsnotthattheydontputinenoughtime—itsthattheydon’thave

goodstudyhabits.

2.Childrenperformdifferentlyatschool.ItsnotthattheyhavedifferentIQs—itsthatthey

arebroughtupindifferentenvironments.

3.Thecompanyisnotveryproductive.Itsnotthatitsstaffarenttalented—itsthattheir

energyhasntbeenchanneled