大学英语综合教程Unit 3 参考答案

KeytoUnit3TextAPublicAttitudesTowardScience课前预习Directions:ReadthetextandfindouttheEnglishversionsforthefollowingexpressions.1.享有特权的少数人2.大多数民众aprivilegedminority,thevastminorityofpopulation,puttheclockbacktoanearlierage,3.将时钟拨回到从前4.阻止未来的进一步发展preventfurtheradvancesinthefuture,5.带来技术的发展6.压制新生事物7.|bringaboutadvancesintechnology,suppressanythingnew,8.人的积极极性和创造力humaninitiativeandinventiveness,9.延缓变化的速度slowdowntherateofchange,ensurethechangesintherightdirection,inademocraticsociety,10.确保方向正确的变化11.在一个民主社会12.做出明智的决定makeinformeddecisions,13.对科学抱着矛盾的态度beintwomindsaboutscience,14.生活水平的稳步提高thesteadyincreaseinthestandardofliving,sciencefiction,harnessthisinterest,15.科幻小说16.利用这种兴趣17.以一种枯燥乏味的方式inadryanduninterestingmanner,18.~19.认识其与世界的联系seeitsrelevancetotheworld,20.通俗读物popularbooks,21.倾向于做某事22.科学概念tendtodosth.,scientificconcepts,23.用文字和图表表述24.提供基本框架25.阐明新的发展26.小部分人conveysth.bywordsanddiagrams,providethebasicframework,putacrossnewdevelopments,asmallproportionofthepopulation,scientificwonders,27.科学奇迹28.负有教育民众的重任havearesponsibilitytoeducatethepublic,29.^30.娱乐民众31.危机四伏32.接触外星文明33.充分相信巩固应用entertainthepublic,befilledwithdangers,contactanaliencivilization,havesufficientfaithinsth.,I.Directions:Nowyou’velearnedTextAindetail.Let’scheckhowmuchyou’velearnedfromit!PleasetranslatetheChineseexpressionsinthefollowingsentencesintoEnglish.Besureyouuseexpressionsfromthetext.1.Whetheryoubelieveitornot(信不信由你)，wewereleftwaitingintherainfortwohours.,2.Wesaw/viewedthiseventasaturningpoint(把这件事看作是一个转折点).,3.4.Ican’taffordacar,soIguessIwillhavetodowithout(就只好不用了).,5.Forgetallaboutitandlooktothefuture;youcan’tputtheclockback(让时光倒流).,6.Hecan’tsee,norcouldhehear(他还听不见)untilamonthago.,7.Ihavecometorealize(逐渐意识到)thatwhatIhavedoneismisguided.,8.Aswasmentionedinmylastletter(正如上封信中所提到的)，I’llbebackinOhioinJune.,9.IamwearingtwiceasmuchasIusuallydo(是平时穿的两倍)becauseofthecoldweather.,10.Later,I’llprovewhatyousaywrong(证明你所说的是错的).,II.LanguageFocusEx.I.TranslatethefollowingEnglishexpressionsintoChineseandChineseintoEnglish.1.Thelineofproductswillbehighlyprofitable.这个行业的产品将十分有利可图2.￥3.regainhealth恢复健康4.therightattitudetowardsscience对科学的正确态度(P69-Cloze1-……人口的比例5.theproportionofthepopulationthat…6.makediscoveriesthathavepracticalvalue做出具有实际应用价值的发现2-7.aglasswire光纤8.endlessnumberofnewdiscoveries无穷无尽的新发现2-9.inaspacestationinorbitaroundtheearth在一个围绕地球轨道运行的空间站2-10.扔掉这些旧椅子11.getridoftheseoldchairs12.及时的帮助13.做出精确的预言14.对……迟疑不决15.山区timelyhelpmakeaccuratepredictionsI-3-3)beundecidedaboutII-2)themountainousregionbeundersuppliedwithII-3)16.缺少，不足17.提出……的要求作为18.在做某事上有困难19.总的来说demand...as…havedifficulty(in)doingsth.onbalance20.优点多于缺点21.对……怀疑>Strengthsoutweighweaknesses.bedistrustfulofsth.Ex.II.PleasetranslatetheChineseexpressionsinthefollowingsentencesintoEnglish.Besuretouseexpressionsfromtheexercises.1.Aspaceoflifequickens(随着生活的节奏加快),thingstendtochangefastinthecity.2.Thedecisiononthenewprojectismadeonthebasisofscientificstudy(在科学研究的基础之上).3.Wehavesucceededbecausewehadtheforesighttoinvestinnewtechnology(投资于新技术的先见之明).4.Onlyaminorityofpeoplesupportmilitaryaction.Themajorityareforapeacefulsolution(赞成和平解决).5.Applicantswhomeetourjobrequirements(符合我们的工作要求)areaccepted,thosewhofallshort(不符合条件的)arerejected.6.Asisshownbyhistory(正如历史所表明的),localclashesmayleadtoaglobalwar.III.LanguageEnhancementEx.I.TranslatethefollowingChinesesentencesintoEnglish.1.无论你是否相信，我们的家乡在过去的十年间发生了许多变化，而且在未来的十年里变化会更多。,$Whetheryoubelieveitornot,ourhometownhaschangedagreatdealinthelasttenyears,anditislikelytochangeevenmoreinthenextten.2.目前，科学家们对克隆存在矛盾之心。,Atthemoment,scientistsareintwomindsaboutcloning.3.老师应该利用学生的兴趣把科学奇观解释清楚。,Teachersshouldharnessstudents’interesttoputthescientificwondersacross.4.一部好的电影负有教育民众的责任，而不仅仅是为人们提供娱乐。,Agoodfilmhasaresponsibilitytoeducatepeople,notjustentertainthem.。5.我有足够的信心证明这个计划是切实可行的。,Ihavesufficientfaithinprovingtheschemepracticable.Ex.II.CompletethefollowingpassagebyputtingtheChineseexpressionsintoEnglish.;Thedevelopmentofsciencebringsaboutadvancesintechnology(带来技术的进步)andmakespeople’slifemorecomfortablethanbefore(使人们的生活比以前更加舒适).Althoughsomepeoplewouldliketogobacktoanearlierage,noonecanputtheclockback(没有人能够使时光倒流).Allweshoulddo(我们所应该做的)isunderstandingscience,sowecanmakeinformeddecisions(做出明智的决定).Asthewayweunderstandscienceis,initially,theeducationinschool,teachersshouldpresenttheknowledgeinaninterestingmanner(以一种有趣的方式呈现知识),forexample,scientificconceptscanbeconveyedbywordsanddiagrams(可以用文字和图表来表述),notjustbyequations.Onlyinthiswaycanwebebetterinformed(只有以这样的方式我们才能够了解的更多).TextBHowtoMakeSenseoutofScience课前预习Directions:ReadthetextandfindouttheEnglishversionsforthefollowingexpressions.1.全世界的话题2.与癌症搏斗的人们3.感到某事令人沮丧4.轻易袒露其奥秘5.知识的积累thesubjectsofconversationaroundtheworld,peoplebattlingcancer,findsth.frustrating,yieldhersecretseasily,anincreaseinknowledge,6.~7.一组无可置疑的结果8.一个渐进的过程9.一组材料asetofunquestionableresults,agradualprocess,alistofmaterials,10.一个要遵循的步骤aproceduretofollow,11.一系列有待进行的观察12.医治或控制某种疾病asetofobservationstomake,cureorcontroladisease,13.在任意挑选的大量人群中试验betestedonalargerandomgroupofpeople,14.需要时间和耐心15.长期默默无闻的工作16.科学探索taketimeandpatience,theyearsofquietwork,scientificinquiry,17.《18.送交发表besubmittedforpublication,professionaljournal,19.专业杂志20.发布新闻稿21.向世界宣布issueapressrelease,makeanannouncementtotheworld,22.表明这一过程的结束23.包含古老生命的证据24.兴奋慢慢平息。25.发布成果signifytheendoftheprocess,containevidenceofancientlife,Theexcitementwearsdown.,announcethefindings,26.检验成果examinethefindings,27.跌跌撞撞的前进28.:struggleupthreefeetandfallbacktwo,29.一个充满失望和挫折的过程aprocessfilledwithdisappointmentandreverses,30.不断前进keepmovingahead,巩固应用Directions:TranslatetheChineseinthefollowingsentencesf