英语听力入第三册第十二单元Word文件下载.docx
《英语听力入第三册第十二单元Word文件下载.docx》由会员分享,可在线阅读,更多相关《英语听力入第三册第十二单元Word文件下载.docx(13页珍藏版)》请在冰豆网上搜索。
![英语听力入第三册第十二单元Word文件下载.docx](https://file1.bdocx.com/fileroot1/2023-1/9/c4a39798-ce1b-444f-ba7a-f55ec67b69cb/c4a39798-ce1b-444f-ba7a-f55ec67b69cb1.gif)
U.S.Airways
AmericanAirlines
Delta
Northwest
A1.
1.ThisnewsitemisaboutBoeing’s18billionnewordersthisyearforitsnew777jetliner.
2.Thisnewsitemisaboutpossiblemergersbetweenairlines.
A2.
BritishAirways:
DutchKLM
UnitedAirlines:
U.S.Airways
SwissAir:
SabenaAirlines
AmericanAirlines:
Northwest&
Delta
Tapescript:
1.Boeing,theworld’sleadingcommercialairplanemaker,announcedithas18billiondollarsinnewordersthisyearforitsnew777jetliner.ThisfigureputsdemandfortheBoeingaircraftaheadofcomparablemodelsproducedbyrivalAirbusofEurope.
2.BritishAirwaysandDutchcarrierKLMconfirmtheyareinactofmergertalks.SwissAirwonapprovalfortakingmajoritycontrolofBelgium’sSabenaAirlinesandtherewasanotherflurryoftake-overdiscussionsamongsomemajorAmericancarriers.TheycomeontheheelsofnumberoneUnitedAirlines’offertobuynumbertwo,AmericanAirliners,andthecountry’sthirdlargest,Delta,havebeenhavingwhataredescribedaspreliminarydiscussionsaboutapossiblecombination.AmericanhadreportedlybeentalkingwithNorthwestaboutahookupaswell.ThetopthreeU.S.airlines,United,AmericanandDeltacurrentlycontrol56percentofU.S.airtraffic.Ifthemergersgothrough,they’dcontrol85percent.
B.keywords:
monorail
masstransit
Maglev
lightrail
guideway
propel
pickup
pylon
prefabricate
levitation
repulsion
rumble
standee
Monorail
1.Monorailsystemsrelyonaverysimpletechnology:
rubber-tiredcarsridingonanarrowconcreteguideway.
2.Monorailsystemsarecapableofspeedsof65milesperhourandofferridequalitycomparabletoconventionalrailtransittechnologies.
3.Monorailsystemsaresafeandmoreenvironmentallysensitivethananyotherelevatedtransittechnology.
4.Andnoiseandneighborhooddisruptioncausedbymonorailconstructionaredramaticallylowerthanotherformsofmasstransit.
1.Oneofthemostexitingrecentinnovationsinrailroadtechnologyismagneticlevitation,orMaglev,whichreliesontheprincipleofmagnetism---attractionandrepulsion.
2.Thisnewtechnologywillresultintrainsthatarefaster,smoother,moreefficient,morecomfortable,andmoreenvironmentallysound.
LightRail
1.Lightrailtransitisanelectricrailwaysystemcharacterizedbyitsabilitytooperatesinglecarsormulti-cartrainsalongsharedorexclusiverights-of-wayatgroundlevel,onaerialstructures,insubways,oroccasionallyinstreets.
2.Itisabletoboardanddischargepassengersatstationplatformsoratstreet,track,orcar-floorlevel,andisnormallypoweredbyoverheadelectricalwires.
3.Themaximumspeedoflightrailtrainsisnormally60milesperhour(100kmperhour).
4.Passengercapacityofeachcarinamultiplecarconsistcanbeuptoasmanyas250passengers(standeesincluded).
1.Monorail
Monorailsystemrelyonaverysimpletechnology:
rubber-tiredcarsridingonnarrowconcreteguideway.Thecarsareselfpropelledbyelectricmotorswithpowerpickupviadistributionbarsmountedonthesideoftheguideway.Monorailsystemsarecapableofspeedsof65milesperhourandofferridequalitycomparabletoconventionalrailtransittechnologies.
Monorailsystemsaresafebecausethedesignandnatureofmonorailsystemsmakeitverydifficultfortrespasserstoaccesstheguidewayandpowerrails.
Monorailsystemsaremoreenvironmentallysensitivethananyotherelevatedtransittechnologyduetothemonorail’snarrowguidewaystructureandquietrubbertires.Also,sincemanyofthepylonandrailcomponentscanbeprefabricatedelsewhereandthenassembledalongtheroutes,thenoiseanddisruptionofconstructionwillbekepttoaminimum.Thus,noiseandneighborhooddisruptioncausedbymonorailconstructionaredramaticallylowerthanotherformsofmasstransit.
2.Maglev
Oneofthemostexitingrecentinnovationsinrailroadtechnologyismagneticlevitation,orMaglev,whichreliesontheprincipleofmagnetism---attractionandrepulsion.Thisnewtechnology,stillunderdevelopment,willresultintrainsthatarefaster,smoother,moreefficient,morecomfortable,andmoreenvironmentallysound.Nolongerwilltrainsrumbleheavilyalongsteelrails;
rather,theywillfloatalongamagneticcushionwithoutanydirectcontactwiththeground.
3.LightRail
Lightrailtransitisanelectricrailwaysystem,constructedinthe1970sorlater,characterizedbyitsabilitytooperatesinglecarsormulti-cartrainsalongsharedorexclusiverights-of-wayatgroundlevel,onaerialstructures,insubways,oroccasionallyinstreets.Itisabletoboardanddischargepassengersatstationplatformsoratstreet,track,orcar-floorlevel,andisnormallypoweredbyoverheadelectricalwires.
Inmostcurrentsettings,lightrailisanythingbut“light”andisbuilttoexactingstandards.Themaximumspeedoflightrailtrainsisnormally60milesperhour(100kmperhour),whileheavyrailtrainsnormallyoperateathigherspeeds.Dependinguponthespecificsystem,thedistancebetweenlightrailstationsisshorterthanwithinheavyrailsystems,whichlendssomemajoradvantagestourbansettings.
Lightrailtrainsoperateaseithersingleormultiplecarconsists.Passengercapacityofeachcarinamultiplecarconsistcanbeuptoasmanyas250passengers(standeesincluded).
PartⅡCrosstheChannel
keywords:
scheme
tunnel
freight
submerge
tramtrack
claustrophobic
EuroRoute
ChesapeakeBayBridge-Tunnel
ChannelExpressway
Flexilink
Scandinavia
A.
EuroRoute---illustrationb
ChannelExpressway---illustrationa
Flexilink---illustrationc
B.
Question
Howisroadfreightcarried?
Byroad,lorriesdriveacross
Byroad:
lorriesdrivethrough
Onferries
Howisrailfreightcarried?
Onhigh-speedfreighttrains
Onfreighttrains,mostlyatnight
Howareprivatemotoristscarried?
Theydrivethrough
Howarerailpassengerscarried?
Onhigh-speedpassengertrains
Ontrainseveryhalfhour
Theyhavetogetonaferry
Whatistheprincipalattractionofthisscheme?
LowerrunningcoststhanChannel/noqueuingformotoristswaitingfortrains
Thisoffersthebestofbothworlds:
roadandrailtraffic
Cheapest/mostreliable/safest/mostflexible/mostenvironment-friendly/mostpleasurable
1.EuroRouteisaschemethatoperatesatmuchlowerrunningcoststhantheChannelTunnel.Er,whathappensisthis:
motorwaybridgesgofromeachcoasttenkilometersoutfromthecoastandconnectupwithatwenty-kilometersubmergedconcretetubetunnelmadeontwoman-madeislandsintheEnglishChannel.Er,theroadwaysspiralgentlydowntothelevelofthetunnel.It’sthesameprincipleastheChesapeakeBayBridge-TunnelintheU.S.A.anditiswell-researchedtechnology.Thinkingaheadtothetwenty-firstcentury,Ibelievethatpeoplewillprefer,willwanttodriveacross,notqueueupwaitingfortrains.
Andfinally,therearealsotwoseparatesupplementaryrail-onlytunnels,andtheycantakeupto30high-speedpassengerandfreighttrainsineachdirectionperhour.
2.TheChannelExpresswayisaschemeconsistingoftwotunnelswhichcarrybothroadandtraintraffic.Therailsarelaidflushwiththeroadsurfaceliketramtracksinthefastlanewhichisclosedtotrafficonceeveryhalfhourforthetrainstopassthrough.Er,really,boththepassengertrainsandthefreighttrainsareabletousethetunnel,butthefreighttrains’llmostlyrunduringthenightwhenthere’slessroadtraffic.Therewillbespecialpumpsatregularintervalsalongthetunneltocleantheairandremovetheexhaustfumesfromit.
3.Flexilinkisthecheapestandmostreliableschemeofthemall,really.Ferries,especiallythenewgiantsuper-ferriesaremoreeconomical,saferandalotmoreflexiblethanbuildingatunnel.Andthey’realsofriendliertotheenvironment.Forthemotoristandthelorrydriver,thepleasurableexperienceofstrollingonthedeckwithtimetoenjoyamealandtakearelaxingbreakduringthejourneyismuchmorepleasantthantheclaustrophobicsensationofbeingundergroundforanhour---andtheideaof,youknow,beingtrapped.TimesavedforcarsandroadfreightbybuildingtheChannelTunnelislessthananhour:
insignificantsavingonjourneysoftwelvehoursormore.There’snodoubtthatferrieswillcontinueoperatingincompetitionwiththetunnel,bothontheshortChannelcrossingandonthelongercrossingsfromsouthernEnglandtoFranceandEnglandtoHolland,Belgium,GermanyandScandinavia.
PartⅢConcorde:
pastandfuture
overwhelming
ambition
indulgence
fantastic
envious
supersonic
afterburner
thrust
shaft
horsepower
mach
barmy
straggle
airborne
RollsRoyceOlympusengines
Concorde
Harrods
Citadel
PyramidofCheops
PyramidofKhafre
Sphinx
PyramidHolidayInn
PresidentSadat’stomb
Heathrow
A1.
Only100seatsonthisexclusive,once-in-a-lifetimetrip.
Thepriceof €795includes:
◆Champagne
◆Lunchontheoutboundjourney
◆Dinneronthereturnjourney
◆SightseeingtourofCairobycoachwiththeservicesofaguide
◆AridebycamelorhorseorcarriageatthesiteofthePyramids
◆AbuffetlunchatthePyramidHolidayInn
LeaveLondoninthemorningonSaturdayandarrivebackat10:
30p.m.,spending7hoursinCairo!
Whataretheirreasonsforbeingonthetrip?
Whatdot