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ID:41015885
大小:82.00 KB
页数:6页
时间:2019-08-14
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1、高一任务型阅读训练一Forcenturiespeopledreamedofgoingintospace.Thisdreambegantoseempossiblewhenhigh-flyingrocketswerebuiltintheearly1900s.In1903aRussianteachernamedKonstantinTsiolkovskyfiguredouthowtouserocketsforspacetravel.Hisplanwasthefirstoneinrocketsciencetousecorrectscientificca
2、lculation.About30yearslater,aU.S.scientistnamedRobertGoddardbuiltthefirstrocketsthatcouldreachhighaltitudes.DuringWorldWarII,Germanscientistsbuiltlargerocketsthatcouldtravelveryfarandcarrydangerousexplosives.Afterthewar,scientistsfromGermanywenttotheUnitedStatesandtheSoviet
3、Uniontohelpthosecountriesbuildspacerockets.Thesetwocountriesweresoonracingtogettospacefirst.Eachofthesecountrieswantedtoprovethatitwasstrongerandmoreadvancedthantheotherone.Bothcountriesalsohadpowerfulbombs.PeopleintheUnitedStateswereworriedwhentheSovietswerefirsttolaunchas
4、pacesatellite,whichwascalledSputnik.TheSovietswerealsofirsttosendapersonintospace.YuryGagarinorbitedtheearthintheVostokIspaceshipin1961.TheUSgovernmentsetagoalforitsspaceprogramtobethefirstcountrytoputapersonontheMoon.TheU.S.spaceprogrambuiltaseriesofApollospaceship.Theseve
5、hicleswerepoweredbyhugeSaturn5rockets.In1969ApolloIItookthreementothemoonsuccessfully.NellArmstrongbecamethefirstpersontowalkontheMoon.TheSovietsmayhavelosttheracetoflypeopletotheMoon,buttheybuiltthefirstspacestationin1971.TheUnitedStatesalsobuiltaspacestation.Thespacestati
6、onsallowedpeopletoliveandworkinspace.ThentheSovietUnionandtheUnitedStatescooperatedtohooktwospaceshipstogetherinspace.Thisactionendedthe"spacerace".Todayamuchlargerspacestation,builtbyseveralcountriestogether,orbitsEarth.Anothernewwaytogotospaceisbyspaceshuttle.Aspaceshuttl
7、e,firstmadeintheUnitedStatesin1981,lookslikeanairplane.Astronautswhoflyspaceshipshaveusedshuttlestohelpputsatellitesintospace.HistoryofspacetravelTimeEventsInformationconcernedEarly1900sHigh-flyingrocketswerebuilt.Itmadetheancientdreamofgoingtospacepossibletocome1)▲1903Kons
8、tantinTsiolkovsky2)▲outawaytouserocketsforspacetravel.Heplannedtoputcorrectscienti
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