原创力文档- 1、本文档共18页，可阅读全部内容。
- 2、原创力文档（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
- 3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
21世纪大学英语第四册答案
【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.hedefinesgreatnessasthelastingcontributionwhicha
personmakesorhasmadetohumancivilization.
2.theexampleofchurchillshowstheimportanceof
persistenceanddedicationinachievinggreatness.
3.firstbornsandonlychildrentendtomakegoodleadersin
timesofcrisis,butmiddle-bornchildrenarebetterpeacetime
leaders.
4.a20thcenturypoliticianshouldbeaneffectivepublic
speakerandasocialperson.
5.intelligenceseemstobelessimportantthanotherfactors,
suchastheabilitytocommunicateeffectively.
6.theabilitytoovercometraditionalwaysofthinkingisalso
crucial.
7.theysimplydon’tdevotetheamountoftimerequired.
8.thestudyshowedthatenjoyingone’sworkisthebestform
ofmotivation.
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.itsnotthattheyhave
differentiqs—itsthattheyarebroughtupindifferent
environments.
3.thecompanyisnotveryproductive.itsnotthatitsstaff
arenttalented—itsthattheirenergyhasntbeenchanneled
effectively.
4.imreallysorry.itsnotthatidontwanttogotothecinema
withyou—itsthatihavetofinish
mypapertonight.
5.youhaveastomachache.itsnotthatthefoodwasbad
文档评论（0）