新视野大学英语第二版第三层第二单元试题答案

测试成绩报告单试卷标准或参考答案将在3天后显示。请注意本页底部显示的总分和提示。在系统自动批改的客观题正确率小干95%时可以重做。试卷:Unit2试卷编号:02试卷满分:100姓名：杨志豪学号：2012073074班级:登录:2013-05-07200414交卷：1970-01-01080000上机地址：2222316265图例:/RightXWrong?TobemarkedbyinstructorPart1WordDictation（每小题1分满分:15分）小题得分对错学生答案Correct1.0X（未答）2.0X（未答）30Xallowance41/compromise51/select6.0X（未答）7.1ノsupplement80Xrestrice9.1Zmoderate100Xcousume111ノsufficient121✓digest130X（未答）141✓protein151calculateSubtotal8Part2UnderstandingLongConversations（每小题:1分）Directions:Inthissectionyou'llhearalongconversationorconversations.Listencarefullyandchoosethebestanswertothequestionsyouhear.Questions1to5arebasedonthesamepassageordialog.©AHowwater-densefoodscanhelpyouloseweight〇BWhatfruitsandvegetableshaveincommon〇CWhyoneshouldeatfoodswithfewercalories〇DWherepeoplegetmostoftheircaloriesQATheyarerichintaste〇BTheygivecaloriesforenergy〇CTheycontainmanycalories@DTheycontainalotofwater〇AAsandwich@BAbowlofsoupOCAsalad〇DSomefruit〇AEatingonlywhenhungry〇BEatingfoodslowincalories〇CGettingoneswaterfromfood©DFillinguponesstomachwithwater〇ATheyareconvenient〇BTheyarelowincalories@CTheycostmore〇DTheyleaveyouhungryPart3UnderstandingPassages（每小题:1分）Directions:Inthissectionyou'llhearapassageorpassageListencarefullyandchoosethebestanswertothequesticyouhear.Questions1to5arebasedonthesamepassageordialog1.〇AHowtobeatabadmood〇BHowtodophysicalexercise〇CHowtotalkbadmoodsout〇DHowtobeinvokedinphysicalexerciseQATohaveenoughrest〇BTodosomehousework〇CTotakedrugs⑥DTotalkitout〇ATheyarethemosteffective@BTheyareusefulbutarentbest〇CTheyareonlywhatdoctorslikeQDTheyareineffective@ASwimming〇BDoinghouseworkQCCookingQDWashing@AThreetofivetimesaweek〇BTwentyminutesaweek〇CNolessthanthreetimesaweek〇DNomorethanfivetimesaweekQuestions6to10arebasedonthesamepassageordialog.6.〇ALowercostforbuyingbicycles〇BCarsbeingleftathomethesedays〇CMoreknowledgeaboutbicyclesQDTheneedtokeeptheenvironmentclean@APeoplewanttosavetime〇BBicyclesarenotconvenient〇CPeopletrustthemselveswithcars〇DPeoplearesureoftheirdrivingskills〇A'Fheyneedtoleavetheircarsathome©BTheyneedtohavemoreknowledgeaboutbicycles〇C'「heyneedtodomorephysicalexercise〇DTheyneedtoliveinthecenterofthecity©A80%〇B8%0C18%〇D10%©AThechoicebetweenbicyclesandcars〇BExercisesandbicycles〇CEnvironmentalproblems〇DShorttripsandlongtripsCompoundDictation《每小题:1分)Directions:Inthissectionyouwillhearapassageorpassagesthreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeinformationyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.Questions1to10arebasedonthesamepassageordialog.Taichihasbeendescribedasmagicalanditcertainlyfeelsthatway(l)advisablethereissomedifficultythesameaswhenlearninganynewthingIttakestime(2)patienceandefforttolearntheancientChineseexerciseformofTaichiOnceyouhavelearneditthe(3)sensationislikemusicinyoursoulFeelingperceptionandability(4)integrateintoacentrally-balancedandflowingconsciousnessYouarein(5)chargeyetonewiththeflowItsquiteexcitingbutalso(6)clarmngandrelaxingTaichi(7)promotesgrowthSureothersportsdotooButpeoplepracticingtheexerciseenjoysignificantimprovementintheconditionoftheirheartsandquality-of-lifemeasurements(8)Themovementsareveryslowandcarefulandinvoh/eagreatdealofbodymovementPeoplebelievethattheexercisecanhelp(9) AndthereisthebuildingofenergyLearningTaichiisanopportunitytolearn(10) TheexercisecanhelppeopleimprovestrengthandpreventsthemfromtiringaseasilyAndimprovementsinoneareaoftencarryoverintoanotherCloze(withfourchoicesprovided)(每小题:1分)Directions:Readthefollowingpassagecarefullyandchoosethebestanswerfromthefourchoicesgivenforeachblank.Questions1to20arebasedonthefollowingpassage.

PeoplewithbackproblemscanbenefitfromexerciseExamplesofexercisethatare1.advisablevincludewalkingswimmingandridinganexercisebicycleManypeople2.assumevthewrongthingaboutexerciseTheythinkthatbalanceandmc.ementproblemsare3.inevitablewithageExercisecanhelpolderadultsimprovestrengthandbalanceand4.preventvthemfromtiringeasilyIthasbeenprovedthatevenalowlevelofexercisecan5.reducevtheriskoffallsInadditionelderlypeoplewithregularexerciseshaveshowedsignificantimprovementinthe6.conditionvoftheirheartsandqualrty・of-lifemeasurementsTheyenjoyanincreased7.sensevofcontrolovertheirlives8.FurthermorevevidencesuggeststhatexercisehasanaddedbenefitItincreasesyourbody,ductionvofmoleculescalledendorphinsthatfightpainandincreasehappinessThebody'sproductionofthis10.substancevhasaneffectanyonecanenjoyItcreatesthewell-knoジ.nfeeling11.duringvexercisecalled"runnershigh"Exerciseshouldbe12.[continuousvfor30ormoreminutesinordertokeeptheheartrateeevated（提咼!Peoplewithbackpainshould13.selectvanexerciseprogramthatislow-impactItisalsoimportantto14.stretchvyourmusclesbeforebeginningexerciseactivityAlsoyoushould15._moderate丁theamountofexerciseyoudoDothis16.accordingtovyOuractualphysicalconditionHerearetwoexercise17.|programsv|thataregentleonthebackWalkingforexercise:Typically,walkingtwotothreemilesthreetimes18.PervweekisveryhelpfulforpeoplewithbackproblemsAnexercisebicycle:Usinganexercisebicycleisalso19.effectivevjitmaybeless20.|stressful.forthebackExercisinginwater:DoingexerciseinwaterisgoodforconditioningPart6SkimmingandScanning（MultipleChoice+BlankFilling）（每小题:1分）Directions:Readthefollowingpassageandthenanswerthequestions.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA,B,CandD.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.Questions1to10arebasedonthesamepassageordialog.EngineersoftheWoodsIntheforestsofNorthAmerica,wherethewintersareoftenlongandcold,smalllakescanbefoundalongthestreams.Sometimestheselakesarenatural,sometimestheyareman-made,andsometimestheyaretheconstructionsofbeavers（海狸）.Youcantellabeaverlakebyitsdam.Tomakethedams,thebeaverslaysticksandbranchesontopofeachothertoformaneffectivebarrieragainstthewaterofthestream.Nearthedamthebeaverslaysticksandbranches.Usuallythisbarrierissimilartoasmallislandinalake.Thisisthehousewhereabeaverfamilyspendsthewinter,protectingthemselvesfromenemiesandfromthecold.Thebeaversareabletokeepdryinthecenterofthehouse,whichisabovewaterlevel.Thebeaversworkhardtomaketheirhouse.Theycutdowntrees,gatherbranchesandputthemtogetherwithmud.Mostofthesummerisspentonthiskindofwork,butinwinterthebeavers*workpaysoff.Theirhouseprotectsthemfrombearsaswellasthecold.Thebeaverisrelatedtoanimalssuchasratsandmice.Thebeaver,however,ismuchbiggerthanhisrelatives.Anadultbeavermayweighmorethan50pounds,andhisbodymaybeaboutthreefeetlong.Histailwilladdtentotwelvemoreinchestohislength.Hisbackfeetarewebbed,whichhelphimswimrapidly.Hisfrontfeetaresimilartoapairofstronghands.Withthemhecancarrywoodandstones.Hiseyes,noseandearsaresmall,buthehastwohugefrontteeth.Theseteetharealwaysgrowing,andhemustkeepthemsharpbyconstantuse.Theteethofanadultbeaverareyellowfromthebarkoftreesthathebites.Menattachgreatvaluetothebeaverbecausebeaverscanbesoldtomakeexpensiveclothing.BeavershavealmostdisappearedfromEuropebecausetrappers（设阱捕兽者）havekilledsomanyofthem.BeaversmighteasilyhavebecomeextinctinAmerica,too,butlawswerepassedtoprotectthembeforetheywereallkilled.Thebeaverlikesfamilylife,andliveswiththesamemateallhislife.Severalyoung-usuallytwotofive-areborneveryyear.Thelittlebeaversstaywiththeirparentsfortwoyearsbeforematingandsettingoutontheirown.Theysharetheworkofbuildingdams,constructinghomesandraisingtheyoung.Whentherearetoomanybeaversinoneplace,someofthemwillgrouptogetherinanotherplace.Theyusuallychooseaspotnearsomefairlydeeplakeorriver,wheretherearetrees.Thebarkoftreesiseatenasfood.Thenthewoodisusedforbuilding.Sometimesthelodgesarebuiltonthebankofthewater,butusuallytheyarebuiltonanislandinthewater.Ifthereisnoislandalreadythere,thebeaversmakeonebypilingsticksandmudonthebedoftheriveruntilthetopisafewinchesabovethelevelofthewater.Thetopiscarpetedwithsmallpiecesofwoodleaves.Aroofofsticksandlotsofmudisthenbuiltoverthis"floor".Foodforthewinteristakentothelodgebeforetheweathergetstoocold.Someofit—thelargerpieces—isstoredonthebottomofthelakeorriver,neartheentrancetoatunnelleadinguptothelodge.Therearesometimesseveralsuchentrances,underthesurfaceofthewater.Woodthatiskeptunderwatermaybestuckinthemud,orweighteddownwithstones.Beaversprefertoworkatnight.Onebeaver,onasinglenight,cancutdownatreethatiseightinchesaround.Aftercuttingdownthetree,thebeavercutsthetrunkintopiecesthatcanbecarried.Heusestheseasthebaseforthedam.Asmalldammaybeenlargedafterseveralyears,inordertofloodalargesurfaceandprovidelivingspaceformorebeavers.Underfavorableconditions,adammaylastforahundredyearsormore.Naturally,otheranimalsusethesedamsasbridges,forcingthebeaverstokeepthedamsingoodrepair.Thedamsmustbestrongenoughtoholdupagainstthepressureoficeinspringandsometimes,holesaremadebythebeavers,afterheavyrains,toallowexcesswatertorunoff.Anothertypeofworkbeaversdoiscanaldigging.Whentheyhaveusedupthegoodtreesneartheirhome,theymustbringmorewoodfromfartheraway.Toaccomplishthis,theymaydigacanal（运河）tofloatthetreestotheplacewheretheyareneeded.Beaverdamshelppeoplebecausetheypreventfloodsandbringwatertofarms.Itisfortunatethattheseanimalshavenotbeenallowedtodisappearcompletely.Thestickandbranchdamsmadebybeaversaresimilarto〇AhouseswherepeoplespendthewinterQBsmallislandsinalake〇Cbarriersagainstthewaterofthestream〇Ddamsthatareman-madeBeaversspendmostofthesummer〇Ahidingfrombears@Bmakingtheirhouse〇Ckeepingcold〇DlookingformiceandratsTohelpitswimquicklyabeaverhas〇Asmallears〇Bstrongfrontfeet〇Calongtail@Dwebbedbackfeethave(has)protectedbeaversfrombecomingextinct〇AFamilylife〇BEurope◎CLaws〇DTrappersBeaversusuallychoosetolive〇Ainoneplace〇Bnearsomedeeplakesorriverswithfood@Cnearsomedeeplakesorriverswithtrees〇Dnearthedamsofrb/ersOnthebottomofthelakeorriverbeaversstore@Alargepiecesoffood〇Bsmallpiecesofwoodleaves〇Cwoodandstones〇Dsticksandlotsofmud7.Inonlyonenightabeavercan0Abuildasmalldam@Bcutdownatree〇Crepairadam〇Dmakemorelivingspace8.Afterheavyrainsbeaversmakeholesinthedamtoletexcesswater 9・Beaversdigcanalstofromtheplacesfartherawaytotheplaceswheretheyareneeded10.Preventingfloodsandbringingwatertofarmsaretwowaysthatbeaverdams ReadingComprehension（BankedCloze）（每小题:1分）Directions:FillintheblanksinthefollowingpassagebyselectingsuitablewordsfromtheWordBank.Youmaynotuseanyofthewordsmorethanonce.Questions1to10arebasedonthefollowingpassage.Howcanyouhelpyourselfbeatyourbestwhenyouexercise?Theansweristogetahigh1.[ratio▼ofiron-richfoodsinyourdietVVhenpeopletakepartinactivitieslikerunningthey2.tend 二toloseironItisimportantforyourbodyto3.digestvredmeatstogettheironyouneedItisalsoessentialthatyouremembertokeepyourdiet4.balancedvandhealthyYoucandothisbyalsoincludinggrainswhichcanbefoundincerealsaswellaseatinggreenvegetablesYerferevwithyourbodyabsorbingvitaminsandmineralsThisincludescoffeeorteawhichcontain6.substancesvthatarenotgoodforyouMostpeopleshouldsiponsomethingbeforeduringandaftertheyexercisetoreplacethewaterintheirbodiesWaterandjuiceare7.recommendedvinsteadofsodasandcoffeeManyhavefoundthatmodifyingtheirdiethasreallyhadapositive8.impact▼ontheirperformance"Iusedtoexerciseallthetimebutmyenduranceneverreallyimproved.',saidoneathlete'EventhoughIwasslenderandnotoverweightJcontactedaphysicianTogetherwe9.calculatedvtheamountsofproteinvitaminsandmineralsIwasgettingTheimprovementinmyperformancewas10.strikingvafterIchangedwhatIwaseatingThemostimportantthingisthatIamgettingmoreiron”ReadingComprehension（MultipleChoice）（每小题:1分）Directions:ReadthefollowingpassagescarefullyandchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.Questions1to5arebasedonthesamepassageordialog.Summeristheidealtimeofyearforoneofmyfavoriteoutdooractivities,hiking（徒步旅行）.Itismuchmorethanjustagreatworkout.Yougettobeoutsideoftheconfinesofagymandbetogetherwithnature.Youbreatheinthefresh,cleanairwhilethecitylifeyouenduredallweekjustfadesaway.Youaresuddenlytransportedsomewhereelse.Youaresuddenlyinaplacewhereyoucanappreciatetheuntouched,simplisticbeautyofnature.Thetreesaregreen,thewildflowersaregrowingandthewoodsarefilledwith

activity.Onceyouexperienceit,you'rehooked.WhetherhikinginthedesertsofArizonaorthemountainsofAlberta,yousuddenlyrealizeyouarenotaloneandthereissomethingmuchbiggeratwork.Thereisarealizationthatlifeispreciousandyouthinkdeeplyaboutyourlife.Anotherwonderfulpartofhikingisthatyoucanparticipateatanylevelanditis,forthemostpart,free.Itisagreatwaytoescapetheratrace,evenduringtheweek.Ifyouhaveanyproblemsyouneedtosolve,hikingisreallygoodforclearingyourheadandremovingstress.Ifhikingsoundsintimidatingtoyou,itisessentiallywalkingonawholenewlevel.Expertshavespokenaboutthebenefitsofwalkingforyears.Walkingdoesn'tstressyourlegsasmuchasrunningandcountlessstudiesagreewalkingleadstoweightlossandbetterhealth.Itisgoodforyourheart,reducesillnessandhasevenbeenshowntoenhanceyourthinking.Sowhywouldn'tyouwanttodoit?Whatmakeshikingdifferentfromotherformsofexercise?〇AItisagreatworkout〇BItisasummertimeactivity〇CItisanactivitythatslowsbreathingQDItisanexercisethatisdoneoutsideWhatdisappearsforsomeonewhoishiking?0AGreentrees〇BBeautifulnature©CCitylife〇DPreciousthingsOnceyoutakeuphikinginnatureassomethingyoudoyou〇Afeelmuchbiggerthanbefore@Bloveitandwanttodoitoften〇Cwishyoulivedoutsideofthecity〇DlookfornewhikingplaceslikeArizonaHowdoyoufeelafteryou'vebegunhiking?0AIntimidated0BThoughtful0CLonely（•）DFreefromstressHowisrunningdifferentthanwalking?@ARunningisharderonthelegs0BRunningisbetterforweightloss0CRunningisgoodforapersonsheart0DRunningisacauseforimprovedthinkingQuestions6to10arebasedonthesamepassageordialog.Anotherexampleofthedangersofarestricteddietmaybeseeninthediseaseknownas"beri-beri”（脚气病）,whichusedtoaffectlargenumbersofEasternpeopleswholivedmainlyonrice.Intheearlyyearsofthe20thcentury,aDutchscientistnamedEijkmanwastryingtodiscoverthecauseofberi-beri.Atfirsthethoughtitwastransmitted（传送）byagerm（细菌）.HewasworkinginaJapanesehospital,wherethepatientswerefedonricewhichhadhadtheexternalhusk（壳）removedfromthegrain,called"whiterice."Itwasthoughtthiswouldbeeasierforweak,sickpeopletodigest.Eijkmanthoughthisgermtheorywasconfirmedwhenhenoticedthechickensinthehospitalyard,whichwerefedonscraps（碎片）fromthepatients'plates,werealsoshowingsignsofthedisease.Hethentriedtoisolatethegermhethoughtwascausingthedisease,buthisexperimentswereinterruptedbyahospitalofficial,whoruledthatthehusklesspolishedricewastoogoodforchickens.Thechickensshouldbefedcheapricewiththeexternalcoveringstillonthegrain,called"brownrice."Eijkmannoticedthatthechickensbegantorecoveronthenewdiet.Hebegantoconsiderthepossibilitythateatingbrownricesomehowpreventedorcuredberi-beri—eventhatalackofsomeingredientinthehuskmightbethecauseofthedisease.Indeedthiswasthecase.Theelementneededtopreventberi-beriwasshortlyafterwardsisolatedfromricehusksandisnowknownasVitaminB.Thewhiterice,thoughmoreexpensive,waskeepingalivethediseasethehospitalwastryingtocure.Fromthecontextwhatdoyouthinktheauthormentionsintheparagraphthatisjustbeforethisfirstparagraph?〇AOneexampleoftheimportanceofvitamins〇BOneexampleofthebenefitsofeatinghealthyfoods◎COneexampleofthedangersofarestricteddiet〇DOneexampleofthebenefitsofvariousvitaminsThedisease”beri-beri”〇AkillslargenumbersofWesternpeoples@Bisavitamindeficiencydisease〇Cistransmittedbydiseasedrice〇DcanbecaughtfromdiseasedchickensThechickensEijkmannoticedinthehospitalyard〇Acouldntdigestthehusklessrice〇Bprovedberi-beriistransmittedbygerms〇C.werelatercookedforthepatients,food@DweresufferingfromvitamindeficiencyHuskless,whiterice〇Awascheaperthanbrownrice@Bwaslessbeneficialtothebodythanbrownrice〇Cwasmorebeneficialtothebodythanbrownrice〇Dcuredberi-beriTheingredientmissingfromwhiterice@AwasVitaminBQBdidnotaffectthechickens〇CwasnamedtheEijkmanvitamin〇DhasneverbeenaccuratelyidentifiedQuestions11to15arebasedonthesamepassageordialog.Astrictvegetarianisapersonwhoneverinhislifeeatsanythingderivedfromanimals.Themainobjectiontovegetarianism（系食主义）onalong-termbasisisthedifficultyofgettingenoughprotein—thebody-buildingelementinfood.Ifyouhaveeverbeenwithoutmeatorotheranimalfoodsforsomedaysorweeks（say,forreligiousreasons）youwillhavenoticedthatyoutendtogetratherweakphysically.Youaregladwhenthefast（禁食）isoverandyougetyourrewardofadeliciousmeatmeal.Proteinsarebuiltupfromabouttwentyfoodelementscalled"aminoacids”（虱基酸），whicharefoundingreateramountsinanimalproteinthaninvegetableprotein.Thismeansyouhavetoeatagreatdealmorevegetablethananimalfoodinordertogetenoughoftheseaminoacids.Agreatdealofthevegetablefoodgoestowasteinthisprocessandfromthephysiological（生理学的）pointofviewthereisnotmuchtobesaidinfavoroflife-longvegetarianism.Theeconomicsideofthequestion,though,mustbeconsidered.Vegetablefoodismuchcheaperthananimalfood.However,sinceonlyasmallproportionofthevegetableproteinisusefulforbody-buildingpurposes,aconsistentvegetarian,ifheistogainthenecessary70grams（克）ofproteinaday,hastoconsumeagreaterbulkoffoodthanhisdigestiveorganscancomfortablydealwith.Infairness,though,itmustbepointedoutthatvegetariansclaimtheyneedfarlessthan70gramsofproteinaday.Astrictvegetarian〇Ararelyeatsanimalproducts〇Bsometimeseatseggs©Cnevereatsanyanimalproducts〇DnevereatsproteinWefeelweakwhenwegowithoutmeatandotheranimalproducts〇Abecausewearereducingourfoodamount@Bbecausewedonotgetenoughprotein〇Cbecausevegetablesdonotcontainprotein〇DunlesswetakeplentyofexerciseProteinsarebuiltupfrom〇Aabouttwentydifferentfoods〇Babouttwentydifferentvegetables〇Cvariousfatsandsugars@DabouttwentydifferentaminoacidsPhysiologicallylife-longvegetarianismmaynotbegoodbecause〇Aitmakespeopleverythin@Bthebodymustprocesstoomuchwaste〇Cthefarmerlosesmoney〇Dvitamin-deficiencydiseasesmayresultOnethinginfavourofvegetarianismisthat〇Avegetablefoodiseasiertodigest〇Banimalfoodislessexpensive@CvegetablefoodischeaperQuestions16to20arebasedonthesamepassageordialog.Whetherornotvegetarianismshouldbeadvocatedforadults,itisdefinitelyunsatisfactoryforgrowingchildren,whoneedmoreproteinthantheycangetfromvegetablesources.Alacto-vegetarian（partmilk,