全大學(xué)進(jìn)階英語綜合教程第二冊答案U5KeytoExercises

Unit5PioneersofFlightKeytoExercisesOpenerAMightyAirplaneBuiltbyHowardHughesin1947LengthItwas220feetlong.HeightItwashigherthanafive-storybuilding.WeightItweighedabout60tons.IthadtomakethetripfromCulvercityinCaliforniatothePacific,Tripwhichis30milesaway.Reading&InteractingI.UnderstandingtheTextTextOrganizationWhenithappenedTheheroHowitrelatestomodernaviationStoryWan crazy dream containstheWanHuA.D.15001principlesofrocket-poweredspaceflight.ManyofthedesignfeaturesoftheSpruceHowardOn November 2,2Goose 1947Hughesmoderncargoplanes.Theflying deviceswith flappingwingsAbout 500 yearscontrolledandsteeredhumanpilotsheLeonardo3daVinciinspiredesignedstillagopeopletopursuetheirdreamsofflyingfreelyinthesky.ComprehensionCheckFocusingonthemainideasThearticleconsistsofthreestoriesaboutpioneersofflight.ThefirststoryisaboutaChinesenamedWanHu,whomadeanunsuccessfulattemptatspaceflight--inA.D.1500.Hebuiltaspaceshippoweredby47rocketsusinggunpowder.Hisideawascrazy,buthisdreamofflightcametrue500yearslaterwhenChinasuccessfullylauncheditsfirstmannedShenzhouVspaceship.ThesecondoneisabouttheSpruceGoose,aflyingboatdesignedtomeettheneedoftransportingtroopsandmaterialsduringWorldWarII.Itwasmadeentirelyofwoodandstillholdstherecordforthegreatestwingspan.Althoughitwasneverputtouse,manyofitsdesignfeatureshavebeenincorporatedintotodaycargo'planes.ThelastisaboutLeonardodaVinci,themostfamousartistoftheRenaissance.Apartfromhisgreatartisticwork,healsodrewsketchesofflyingdeviceswithflappingwingscontrolledandsteeredbyhumanpilots.Fivehundredyearslater,aprofessionalparachutistmadeasuccessfuljumpusingawoodandcanvasparachutebasedononeofdaVinci'sdesigns/sketches.DiggingintodetailBecauseitwaspoweredbyrockets.Itwasthebiggestairplaneeverbuiltuptothattime,andstillholdsthe2.recordforthegreatestwingspan.Besides,itwasmadeentirelyofwood.No,becauseitwasbehindscheduleandwasnotcompleteduntilwellafterthewar.DaVinci 'sflyingmachineshavewingsthatflaplikebirdsinflight.Becauseitisdifficultforordinarypeopletounderstandtheirpassionforflight,theirspiritofinnovation,andtheircouragetotryandmaketheirdreamcometrue.Understandingdifficultsentences1.A2.B3.A4.B5.BII.FocusingonLanguageinContext1.KeyWords&Expressions1.1Heregardslearningasadailyexperienceaswellasalifetimemission.--Hisplanistodesignanewmodel,intowhichsomefeaturesofpreviousmodelswillbeincorporated.Theship,with1,000passengersaboard,wasboundforNewYork.It'nesothingtolearntherulesofpoliticsfrombooks.Itisquiteanothertogetintothecomplexworldofreal-lifepolitics.Atyesterday'ssportsmeet,myroommatebrokeBriantherecordofourschoolinthemen's-meter100race.Jackhadahardtimegraspingthebasicconceptsofmathematics.Theyareworkingonanewproject,whichcallsfora(n)enormousamountoftimeandenergy.AfterIboughtthisiPad,Iputintostoragemyoldcomputer.Thenewlawtriesto maintainabalancebetweennationalinterestsandindividualrights.Theteacherdrewa(n)analogybetweenthehumanheartandapumptohelpstudentsunderstandhowitworks.Ifweteachersbelieveineducationandfocusonstudents 'growth,ourlaborwilleventuallypayoff.Ondisplayintheexhibitionroomisanewdevicetoharnesswindpower.Hisnewlypublishedbook,whichhasmadewavesinliterarycircles,isbasedoneventsthatthewriterhimselfhaswitnessed.Atthemeeting,hetriedtosteerthediscussionawayfromcriticizingtheeducationalexperiment.ThemoneywasgiventoAnnasascholarship,withnoconditionsattached.1.22.behindschedule3.aheadofhistime4.Transportationof1.steer5.confirmed 6.putondisplay7.harnessing8.haditsrootsin1.3Theartistdrewasketchoftheyoungladybeforegoingintoamoredetailedpainting.Browncurrentlyisfocusingondevising/designinganewtypeofwashing--machinethatdoesnotusewater.Weneedtoadoptadifferentapproachtomusicineducation.Usuallyalabelwithyournameandaddressisattachedtoyoursuitcasebeforeyoucheckinattheairport.Anewsystemshouldbedevisedbecausetheoldsystemsimplydoesn'twork.2.CollocationWerejectedtheproposalasamatterofprinciple.AlthoughIamnotanAmericanfootballfan,itdoesnhaveno'tintmerestanIinit.Demandforcoalisdownandsoaretheprices.Bikingisagreenalternativetodriving.Ourresearchonclimatechangefocusesonitseffectontheenvironment.3.SentencePatterns3.1Ourreadingroomhasmanyinterestingbooksaswellasthelatestmagazines.The300bookcontainsmanypicturesoftheartistaswellassomeofhisfamouspaintings.Forcharacterbuilding,oneneedstosucceedaswellasfailsometimes.ThelatestmodeloftheHuaweimobilephoneisverypopularathomeaswellasabroad.3.21.LegendhasitthattheguyinventedchesstopleasehisKing.WordhasitthattheCEOofmycompanywillretirenextyear.2.Rumorhasitthathehasspentallhismoneyonthiscrazyandriskyplan.3.Legendhasitthatthosewhostepontothisstonewillhavegoodluck.4.ComprehensivePracticeCloze--Long,longagoGreeklegendhasitthatDaedalus,abrilliantinventor,wasimprisonedtogetherwithhissonIcarusonanislandintheMediterranean.Inordertoescape,Daedalusdevisedacleverplanandsketchedouthisideatohisson.Theywouldbothflyawayfromtheislandlikebirds.Itwasrisky,butboththoughtitworthatry.Usingfeathersattachedtogetherwithwaxandstring,Daedalusmadethembothapairofwonderfulwings.Harnessedtothesetheywereabletotaketotheair,leavingthoseonthegroundwhowitnessedtheirflightamazedattheirstrangedevice.Astheyflewoffovertheseatheirescapeseemedcertain.ButIcarus,ignoringthewarningsofhisfather,cametooclosetothesun.Thewaxholdinghiswingstogethermeltedandheplungedtohisdeathintheoceanbelow.TranslationHowtoharnessthepoweroftherocketsisthekeytothesuccessfullaunchofaspaceship.The20thcenturywitnessedthegrowthoftheaviationindustry.During World WarII, theUnited neededgiantcargoplanesfortransportationofwarmaterials.ThefilmTheAviatorisbasedonthelifeofHowardHughes.Theprofessorthinksthatmoremoneyshouldbeinvestedin/putintoresearchinthefieldofenergyefficiency.Theyarecarryingoutasecretmission.“Focusonthecontentofthearticle.Don'tworryaboutindividualwords,theteachertothestudents.WanHu'splanswatooriskyandtooprimitivetobesuccessful.Reading&ComprehendingReading1ComprehensionCheckforReading11.F2.F3.T4.F5.T6.T7.F8.T9.T10.T--Translation險家都羨慕不已。方就非常非常難了?！痹?，那就是皮卡特，他是家族中第三代冒險家。Reading2ComprehensionCheckforReading2SheisthefirstChinesewomanastronautonamissiontodevelopChina'sspacestation.Shefelthonouredandgrateful.Womenastronautshavetheiradvantagesandcapabilitiesandcancomplementmeninfulfillingtheirmission.Shewillcarryoutmedicalexperiments.IntegratedSkillsPracticingI.Viewing&ListeningHughes:Imean,Iputmymoneyintotheplanes,senator.Mymoney.See,thethingis,Icareverymuchaboutaviation.Ithasbeenthegreatjoyofmylife.That'swhyIputmyownmoneyintotheseplanes.AndI'velostmillions,SenatorBrewster.AndI'llgoonlosingmillions.It'just...whatIdo.Now,Iamsupposedtobe...manythingswhicharenotcomplimentary.Iamsupposedtobecapricious.Ihavebeencalledaplayboy.Ihaveevenbeencalledaneccentric,butIdonotbelievethatIhavethereputationofbeingaliar.Now,needlesstosay,theHerculeswasamonumentalundertaking.Itisthelargestplaneeverbuilt.Itis--overfivestoriestallwithawingspanlongerthanafootballfield.That'smorethanacityblock.Now,Iputthesweatofmylifeintothisthing.Igotmyreputationallrolledupinit.AndIhavestatedseveraltimesthatiftheHerculesfailstofly,Iwillleav