StepByStep英语听力入门3册答案讲解学习Word格式.docx

StepByStep英语听力入门3册答案讲解学习Word格式.docx

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WhenwilltheU.S.laboratoryarrive?

Nextmonth

2.WhatdoesISShavenow?

Alivingroomandacommandcenter

3.WhathasbeendeclaredbyNASA?

Pathfinder'

s30-daymissiononMarsisa100percentsuccess.

4.WhohasgivenupitshopeofrevivingPathfinder?

NASA

WhendidPathfindermakeitslasttransmissionofscientificdatafromMars?

AttheendofSeptember,83daysafteritslanding

5.WhyisGalileoheadingforanotherpassbyJupiter'

smoonIOonThursday?

Togetacloserlookatthemostvolcanicbodyinsolarsystem

6.WhatisthedauntingtaskforthecrewofAtlantis?

TodeliverNASA'

s$1.4billionspacelabDestinytotheInternationalSpaceStation

7.WhatisthepurposeoftheexperimentsconductedbyastronautsonColumbia?

Toconfirmatheorythatparticlesinspacetendtoattracteachotherandformdustclouds

8.WhatisEndeavorpreparingtodoonMonday?

ToreturnhomeattheKennedySpaceCenteraftercompletingrepairsontheHubbleTelescope

9.WhyhasColumbiareturnedtoEarthafteranabbreviatedstayinspace?

Becauseofamechanicalproblem

10.WhatisDiscoverydoingnow?

Anditscrew?

DiscoveryisplayingchasewiththeHubbleTelescopenow.

Itscrewissettinguphousekeepingandrecoveringfromtheeffectsofweightlessness.

Tapescript:

1.U.S.spaceshuttleEndeavorhasdockedwiththeInternationalSpaceStation,bearingagiftofenergy.Thefive-manshuttleteamarrivedtoaddasetofgiantsolarpowerpanelstoUnitytoprovideelectricityforscienceexperimentsthatwillbeginsoonaftertheU.S.laboratoryarrivesnextmonth.

2.TheInternationalSpaceStationfinallyhasalivingroomandacommandcenter.TheRussianZvezdamoduledockedearliertodaywiththefledglingoutpost,whichisbeingassembledinspace.Afteracheckoutperiod,itwillbereadyforthefirstcrewtoliveinlaterthisyear.

3.TheU.S.SpaceAgencyNASAhasdeclareditsPathfinderspacecraftmissiontoMarsa100percentsuccess.ThisweekthePathfindercompletedits30-dayplannedmissiononMars.AU.S.spaceofficialsaysthisspacecrafthasfulfilledallitsobjectives.

4.TheUnitedStatesSpaceAgencyNASAsaysit'

sgivenupanyrealhopeofrevivingitsspaceprobeonMars.ThespacecraftPathfindermadeitslasttransmissionofscientificdatafromthesurfaceofMarsattheendofSeptember,83daysafterlanding.

5.TheU.S.GalileospacecraftisheadingforanotherpassbyJupiter'

sfierymoonIOThursdaytogetacloserlookatthemostvolcanicbodyinoursolarsystem.Apassjust600kilometersawaylastmonthhasprovidedabetterunderstandingofjusthowactiveitis.

6.Itcouldbeamission-impossible-typeassignmentforthecrewofthespaceshuttleAtlantis.They'

vegotthedauntingtaskofdeliveringNASA'

s$1.4billionspacelabDestinytotheInternationalSpaceStation.Iftheypullitoff,the15-tonlabwillputNASA'

sflightcontrollersincharge.UntilnowRussiancontrollershavedirectedoperationsatthestation.

7.AstronautsontheU.S.spaceshuttleColumbiahaveconductedexperimentstoconfirmatheorythatparticlesinspacetendtoattracteachotherandformdustclouds.

8.TheU.S.spaceshuttleEndeavorispreparingtoreturnhomeintriumphaftercompletingrepairsontheHubbleTelescope.TheEndeavor'

sscheduledtolandMondayattheKennedySpaceCenteronFlorida'

sAtlanticcoast,returningtothesitewherethemissionbeganelevendaysago.

9.TheU.S.spaceshuttleColumbiahasreturnedtoEarthafteranabbreviatedstayinspacebecauseofamechanicalproblem.TheSpaceAgencyorderedtheshuttlebacktoEarthafteroneofthethreepowergeneratorsfailedSunday.Thegeneratorscalled"

fuelcells"

provideallofshuttle'

selectricalpower,andNASAsafetyrulesrequirethespaceshiptoreturntoEarthifanyfuelcellfails.

10.DiscoveryisplayingchasewiththeHubbleSpaceTelescoperightnow.Theshuttlelaunchwasnearlyperfectaccordingtomissionmanagers,andthecrewofsevenastronautsissettinguphousekeepingandrecoveringfromtheeffectsofweightlessness.

PartIINewsreports

Event:

NASA'

s12-yearprogramofMars

--Startingtime:

1996

--Finishingtime:

2008

Firstinstallment:

nNamesofspacecraft:

theMarsGlobalSurveyorOrbiter/thePathfinderLander

Arrivaltime:

1997

Mission:

Tocollectandanalyzerocks

Secondinstallment:

--Namesofspacecraft:

thePolarLander/theMarsClimateOrbiter

Launchtime:

December

NextDecember

a.Toinspectforsubsurfacewater

b.Tomeasurethedistributionofwatervapor,dustandcondensates

Grandfinale:

--Launchtime:

2005

--Returntime:

--Mission:

T