大学体验英语综合教程课后答案Unit1-2

大学体验英语综合教程课后答案Unit1-2Unit1>CaringforOurEarthPassageA（三）、1.Answer:Atreefroghastakenupresidenceinmystudio.Answer:Hestoppedandturnedaroundandjustsattherelookingatme.2.Answer:Possiblythetoneofmycomputersoundedtohimlikeothertreefrogs.3.Answer:Frogsweredyingaroundtheworld.Answer:Frogswerebeingfoundwhoseskinwaslikepaper.Answer:Frogsarean“indicatorspecies”.4.Answer:Thefrogshaveamessageforus.Answer:Wemustbetheadultsfortheplanet.5.6.7.withoutefficiency,you’dbetterrelaxforawhile.Answer:Thespeakerglancedaroundtheaudiencethiswayandthatbeforehestartedspeaking.Answer:Myfather’sopiniononmyjobchangesoundedtomelikeawarning.Answer:Thelaborunionagreedtogiveupapayincreaseforthesakeofmorejobopportunities.（十）、Answer:Thesandstormisahorriblephenomenon.Thecloudsofdustaresoheavythatyoucanhardlybreathe.Itissodarkthatitmaycausetraficaccidents.Answer:Droughtsresultfromlackofwater,whichisessentialforplantsandanimals.Thefailureofcropsleadstofoodshortage,andsometimesevenfamine.Answer:Thefloodwashesawayhouses,destroysields,andcauseslifeandpropertylosses.Peoplemaybelefthomelessandsufferdiseases.Causes:Theincreaseofdisastersismainlycausedbyhumanactivities.Withthegrowthofpopulation,weneedmoreresourcesfromtheEarth.Deforestation,over-cultivation,togetherwithotherfactors,leadtotheimbalanceoftheecosystem.Andthisinturncausesmorenaturaldisasters.PassageBThinkaboutit:1.WhatisMissionZero?Answer:ItisagoalsetbyInterfacethatthecompanywilleliminateanynegativeimpactInterfacehasontheenvironmentbytheyear2020.2.Whatcanwedotoachievesustainability?Answer:Wecanstartdoingsomethingfirst,thendosomethingelse.Onlywheneveryoneinoursocietyisinvolvedcanweexpecttotransformourentiresystemintoasustainableone.3.Doyouknowyoucanfigureoutthemeaningofanewwordjustbythecontext?Answer:Open.（十三）、Answer:1.indicatingtheuseofalotofaparticularthinge.g.Thelabor-intensiveproductssuchasshoes,clothes,toys,hardwareandsoon,comeprimarilyfromsmallenterprises.Asagriculturehasbecomemoreknowledge-intensive,farmershavegreatlyimprovedoutputwithlesslandandlabor.2.withoutaparticularthinge.g.Asthepunishmentfordrunkdrivingisgettingmoresevere,thesaleofalcohol-freebeerisontherise.Partoftheattractiontotheislandisthattouristscanbuyimportedgoodsthereatduty-freeprices.3.havingaverycloseandfriendlyrelationshipe.g.Ourclient-intimateservicecontributesmuchtothegrowthofthecompany.TheGPSisdesignedinauser-intimateapproach,andyoucaneasilyfindyourwayjustbyafewtouchesonitsscreen.4.partnerorassociateinanactivityorjobe.g.Astheproudco-sponsoroftheconference,wecomenotonlytoofferoursupport,butalsoshareourexperience.Penn,co-authorofNationalFoodAndAgriculturePolicy,hasservedforthreeyearsasasenioreconomistattheUnitedStatesDepartmentofAgriculture.5.inabetter,fasterorfurtherwaye.g.Forthefirsttime,smartphoneshaveout-soldPCsintermsofnumberofunitsinthefirstquarterofthisyear.Usingkeywordsinthetitleofyourblogpostshelpsout-rankothersinsearchengines.（十五）、1.十年前，当公司还处在生产的鼎盛时期时，我们就决定投资新技术，将公司转型为技术密集型企业。由于拥有先进技术，我们在激烈动荡的市场竞争中脱颖而出。现在我们的成本下降了百分之三十，销售业绩却上涨了三分之二，利润翻了一番。Answer:Tenyearsago,whenourcompanywasattheheightofitsproduction,wedecidedtoinvestinnewtechnologies,soastoturnourcompanyintoatechnology-intensiveone.Withouradvancedtechnologies,weout-competedallourcompetitorsintheroughandtumbleofthemarketplace.Nowwehavereducedthecostby30percent,evenas/whileoursaleshavegrownbytwo-thirdsandtheearningshavedoubled.2.我们将可持续性定义为保持企业盈利，但不以环境为代价。从商业的角度看，这合理吗？事实上，在追求可持续发展目标的过程中，我们的收益已经超过了所有的投资和开支。可持续发展的推进起到了如此重要的作用，帮助我们撑过了史上最深重的经济衰退。Answer:Wedefinesustainabilityaskeepingabusinessprofitable,butnotattheexpenseoftheenvironment.Doesthismakegoodbusinesssense?Actually,whatwegethasmorethanoffsetalltheinvestmentsandexpensesincurredinpursuitofthegoalofsustainabledevelopment.Theboostofsustainabilitymadesuchadifferencethatithelpedussurvivethedeepestrecessioninthehistory.（十六）、Answer:frombadtoworseAnswer:lossofhopeAnswer:fuelslikepetroleumandcoal.Answer:verydryAnswer:amovementawayfromaplace（十七）、Answer:这一举措在竞争艰难而残酷的市场上胜过了所有对手。Answer:代沟明显表现在消费上：年轻人什么都会去买，而老年人则喜欢节俭。Answer:机器的发明使世界进入了一个新纪元——工业时代，金钱主宰了一切。Answer:每个人的生活都有酸甜苦辣。Answer:麦肯立博士竭尽全力唤起公众对严峻的环保问题的关注。Answer:那条消息让我毛骨悚然。Answer:她在演讲中用了许多术语，听众听得莫名其妙。Answer:这些问题盘根错节，三言两语说不清楚。Unit2>NobelPrizeWinnersListenandTalkAnswer:1.invitations2.aroundtheworld3.reach4.institution5.speciallyappointedexperts6.vote7.diploma8.medal9.isfollowedby10.includingPassageAThinkAboutIt:1.Whatdoyouthinkmakesasuccessfulscientist?Answer:1.Curiosity,patience,determination,genius,persistence...2.WhatkindofboywasEinsteininhisparents’eyes?Answer:2.Theymighthavethoughthimslowbecausehehardlyspokeuntilhewasalmostthreeyearsold.３.Einsteinoncesaid:“Curiosityhasitsownreasonforexistence.”Howdoyouunderstandthisstatement?Answer:2.Einsteinwasrightbecausehehimselfwaspassionatelycuriouswhenhewasyoung.Hiscuriositywassparkedbywantingtoknowwhatcontrolledthecompassneedleandthisledtohislatersuccess.（二）、答案：Cluesoftheinterview:1.Pauline’ssurprisetoEinsteinwithhisnewbabysister,andEinstein’sresponse.2.Einstein’srecallofthecompass.3.Maja’srecallofthecardhousebuiltbyherbrother,andEinstein’sinterpretationofhispatienceanddeterminationtokeepatthingslonger.（三）、答案：1.thecompassWhywouldthecompassalwaysfinditswaybacktopointinginthedirectionofnorth?Whatinvisibleforcecontrolledthecompassneedle?(Para.9)答案：2.abookonEuclideanplanegeometryHowcouldpeopleuseEuclideanplanegeometrytoprovetheoremsofanglesandlinesthatwereinnowayobvious?(Para.6)CouldIadoptmathematicsasatooltoprovethebehavioroftheuniverse?(Para.6)答案：3.beautyofsimplicityHowcouldIfindthebeautyofsimplicityintheapparentlycomplexnature?(Para.7)HowcouldImaketheessenceofmyideasunderstandabletoeveryone?(Para.7)答案：4.hisultimatequestHowdidGodcreatethisworld?(Para.11)WhatwereHisthoughts?(Para.11)（四）、Answer:1.compass2.inspiration3.curious4.persistent5.stimulated6.inspired7.genius8.Complex（五）、Answer:1.Thespokesmanwasmerelygivenacondenseversionofthedocument,sohedidn’tknowmuchaboutthedetails.(condensed)2.Stout’scuriousinsciencewassparkedbythefascinatingstoriesaboutNobelPrizewinners.(curiosity)3.Whenthereistoomuchsmokeintheroom,thedevisewouldautomaticallyturnonthealarmingsystem.(device)4.Anyonewithoutpatienceandpersistentisunlikelytomakeagoodresearcher.(persistence)5.Thereisconvincedevidencethatstressispartlyresponsibleforhisfailinghealth.(convincing)（六）、Answer:1.fundamental2.ultimate3.sparked4.apparently5.patience6.curiosity7.convince8.detail9.responses10.(has)stirred（七）、Answer:1.eupwith5.upto（八）、1.记者敦促发言人就此次军事打击作出解释。(pressfor)Answer:Reporterspressedthespokesmanforanexplanationofthemilitaryattack.2.他的竞选演讲未能使选民相信他就是参议员的合适人选。(convince)Answer:HiselectionspeechfailedtoconvincethevotersthathewastherightpersonfortheSenateseat.3.尽管我承认有问题存在，但我并不认为这些问题不能解决。(while)Answer:WhileIadmitthatthereareproblems,Idon’tagreethattheycannotbesolved.4.他在电视上的第一次辩论给观众留下了深刻的印象。(impression)Answer:HisfirstdebateonTVmadeadeepimpressiononhisaudience.5.一切事物都是互相联系又互相作用的。(interactwith)Answer:Allthingsareinterrelatedandinteractwitheachother.（九）、1、Answer:Shemighthavethoughtthathistorywasjustboringnamesanddates,butProfessorYi’slecturescompletelychangedherview.2、Answer:Aftertheplanecrash,allthesurvivorscoulddowaswaitforrescueonthisdesertisland.3、Answer:JThelittleboyhappenedtoreadsomestoriesaboutBermudaTrianglethatdidstirhiscuriosityinthemysteriesofnature.4、Answer:TheDNAtestresultwasevidencetothepolicethatthemurdererwassomeoneelse.5、Answer:DarwinwasconvincedthatTheTheoryofEvolutionisbasedonnaturalselection.PassageBThinkAboutIt1.WhatwouldyoudoifyouwereawardedtheNobelPrize?Answer:Open.Givebigparties,haveavacation,writebooks,celebrate,retireorcontinuetoworkhard...2.WhatdidZewailplantodoafterhewontheNobelPrize?Answer:Hewouldremainactiveinresearchandinpublishingpapers,andlookformorebreakthroughs.3.Doyouknowthatinmanycasesthepartofspeechwhichawordfallsintocanberecognizedsimplythroughitsendingpart,knownassuffix,suchas-sion,-ive,etc.?Answer:Open.（十四）、LineMetaphorsContextualMeanings303132323347opennewwindowsforefrontofthearenamoleculardancesawealthofexperiencessailedtothetopofhisclassreachedthetopofhisclassunderhisbeltinhispossessionmakenewdiscoveriesleadingpositionofthefieldmolecularmovementsalargeamountofexperience（十五）、1.这位年轻的埃及男孩在一些化学项目中积累了丰富的经验。这些经验帮助他在埃及大学读书时成绩名列班级前茅。在研究生学习即将结束时，他决定在化学学习方面继续深造。当面临选择去哪所大学时，他选择了宾夕法尼亚大学而放弃了加州理工学院，仅仅只是因为他当时认为“大学”比“学院”听起来更负盛名。Answer:ThisyoungEgyptianboyhadreceivedawealthofexperienceinsomechemistryprojects.SuchexperiencehelpedhimtosailtothetopofhisclassatcollegeinEgypt.Whenhewasabouttofinishhispostgraduatestudy,hedecidedtofurtherhischemistryeducation.Whenconfrontedwithchoosingwhichuniversitytogoto,hechoseUniversityofPennsylvaniaoverCaliforniaInstituteofTechnology(Caltech)justbecausehethought“university”soundedmoreprestigiousthan“institute”.2.瑞典皇家科学院授予他第28届诺贝尔医学奖，以褒奖他为战胜癌症所做的开创性工作。实际上，他已经做了整整20年的研究才取得了这一了不起的突破，他也是他所在大学第一位获得诺贝尔奖殊荣的教师。如今已将诺贝尔奖收入囊中的他更加坚定地声言，将以前所未有的更大动力去继续开拓人类攻克癌症的事业。Answer:TheRoyalSwedishAcademyawardedhimwiththe28thNobelPrizeinMedicineforhisgroundbreakingworkinfighti