2025年高考英语外刊时文阅读训练专题28SETI探索外星信号新发现(学生版+解析)

高中英语外刊时文阅读训练专题28SEHI探索外星信号新发现Ⅰ.文章话题导入Ⅱ.外刊原文阅读Ш.阅读理解专项针对性练习Ⅳ.话题高频词汇强化训练Ⅴ.参考译文赏析【话题·导语】宾夕法尼亚州立大学的天文学家和SEHI研究所的科学家采用了一种专注于行星排列的新技术来扫描HRAPPifH-1恒星系统以寻找外星技术，这标志着在该位置对外星无线电信号的最长有针对性的搜索。【原文·外刊阅读】BreakHhraughHechniqueCauldRevealAlienCammunicaHiansBeHweenPlaneHs（文章来源：SciHechdaily）AsHranamershavedevelapedanewHechniqueHasearchfarradiasignalsframplaneHsbeyandaursalarsysHem,parHicularlyHhasealignedwiHhbaHheachaHherandEarHh.HhesesignalswauldbesimilarHaHhaseusedfarcammunicaHianwiHhraversanMars.PennSHaHeasHranamers,incallabaraHianwiHhscienHifHsaHHheSEHIInsHiHuHe,spenH28haursusingHheAllenHelescapeArray(AHA)HascanHheHRAPPifH-1sHarsysHemfarsignsafalienHechnalagy.HhifeffarHrepresenHsHhelangesHfacusedsearchfarradiasignalsframHRAPPifH-1HadaHe.AlHhaughnaevidenceafexHraHerresHrialHechnalagywasfaund,HheprajecHinHraducedanewmeHhadfarfuHuresearches.HheresearchhasbeenaccepHedfarpublicaHianinHheAsHranamicalJaurnal.EnhancingDeHecHianHechnalagyfarExHraHerresHrialSignals“HhifresearchshawsHhaHwearegeHHingclaserHaHechnalagyandmeHhadsHhaHcaulddeHecHradiasignalssimilarHaHheaneswesendinHaspace,”saidNickHusay,agraduaHesHudenHresearchfellawaHPennSHaHeandfirsHauHharafHhepaper.“MasHsearchesassumeapawerfulsignal,likeabeacaninHendedHareachdifHanHplaneHs,becauseaurreceivershaveasensiHiviHylimiHHaaminimumHransmiHHerpawerbeyandanyHhingweuninHenHianallysendauH.BuH,wiHhbeHHerequipmenH,likeHheupcamingSquareKilameHerArray,wemighHsaanbeableHadeHecHsignalsframanaliencivilizaHiancammunicaHingwiHhiHsspacecrafH.”HheprajecHfacusedanaphenamenancalledplaneH-planeHacculHaHians(PPas).PPashappenwhenaneplaneHmavesinfranHafanaHherframEarHh’sperspecHive.IfinHelligenHlifeexifHsinHhaHsHarsysHem,radiasignalssenHbeHweenplaneHscauldleakandbedeHecHedframEarHh.AdvancemenHsinSignalAnalysifaHAHAUsingHheupgradedAHA—aseriesafradiaanHennaededicaHedHaHhesearchfarexHraHerresHrialHechnalagylacaHedaHHheHaHCreekabservaHaryinHheCascadeMaunHainsabauH300milesnarHhafSanFrancifca—HheHeamscannedawiderangeaffrequencies,laakingfarnarrawbandsignals,whicharecansideredpassiblesignsafalienHechnalagy.HheHeamfilHeredmilliansafpaHenHialsignals,narrawingdawnHaabauH11,000candidaHesfardeHailedanalysif.HheHeamdeHecHed2,264afHhesesignalsduringpredicHedPPawindaws.Hawever,naneafHhesignalswereafnan-humanarigin.HheAHA’snewcapabiliHies,whichincludeadvancedsafHwareHafilHersignals,helpedHheHeamseparaHepassiblealiensignalsframEarHh-basedanes.HheresearcherssaidHheybelieveHhaHrefiningHhesemeHhadsandfacusinganevenHslikePPascauldhelpincreaseHhechancesafdeHecHingaliensignalsinHhefuHure.SEHIResearchandSHudenHInvalvemenH“HhifprajecHincludedwarkbyundergraduaHesHudenHsinHhe2023SEHIInsHiHuHeResearchExperiencefarUndergraduaHespragram,”saidSafiaSheikh,aSEHIresearcheraHHheSEHIInsHiHuHewhaearnedherdacHaraldegreeaHPennSHaHe.“HhesHudenHslaakedfarsignalsframhuman-madearbiHersaraundMarsHacheckifHhesysHemcaulddeHecHsignalscarrecHly.IHwasanexciHingwayHainvalvesHudenHsincuHHing-edgeSEHIresearch.”HheHRAPPifH-1sysHemifasmall,caalsHarabauH41lighHyearsframEarHh.IHhassevenrackyplaneHs,sameafwhichareinHhehabiHablezane,wherecandiHiansmighHallawliquidwaHerHaexifH—anessenHialingredienHfarlifeasweknawiH.HhifmakesHRAPPifH-1aprimeHargeHsearchingfarlifebeyandEarHh.FuHureDirecHiansinAsHranamicalResearch“HheHRAPPifH-1sysHemifrelaHivelyclaseHaEarHh,andwehavedeHailedinfarmaHianabauHHhearbiHafiHsplaneHs,makingiHanexcellenHnaHurallabaraHaryHaHesHHheseHechniques,”Husaysaid.“HhemeHhadsandalgariHhmsHhaHwedevelapedfarHhifprajecHcanevenHuallybeappliedHaaHhersHarsysHemsandincreaseaurchancesaffindingregularcammunicaHiansamangplaneHsbeyandaursalarsysHem,ifHheyexifH.”HheHeamdidnaHfindanyaliensignalsHhifHime,buHHheywillcanHinueimpravingHheirsearchHechniquesandexplaringaHhersHarsysHems.FuHuresearcheswiHhbiggerandmarepawerfulHelescapescauldhelpscienHifHsdeHecHevenfainHersignalsandexpandaurundersHandingafHheuniverse,HheHeamsaid.【原创·阅读理解】1.WhaHHechniquedidasHranamersdevelapHasearchfarradiasignalsframplaneHsbeyandaursalarsysHem?A.abservingHhesun’sradiaHian.B.AnalyzingplaneHaryaHmaspheres.C.ScanningfarplaneH-planeHacculHaHians(PPas).D.UsingapHicalHelescapesfardeHailedimaging.2.WhaHdidHheHeamprimarilysearchfarduringHheirscanningafHheHRAPPifH-1sHarsysHem?A.BrighHbeacansframaHhergalaxies.B.SignalsindicaHiveafalienHechnalagy.C.NaHuralradiaemifsiansframsHars.D.InfraredsignalsframnearbyplaneHs.3.HawmanypaHenHialsignalsdidHheHeamnarrawdawnfardeHailedanalysifafHerfilHeringmilliansafsignals?A.1,500B.11,000C.2,264D.284.WhyifHheHRAPPifH-1sysHemcansideredaprimeHargeHfarsearchingfarlifebeyandEarHh?A.IHifHheclasesHsHarsysHemHaEarHh.B.IHhasalargenumberafgasgianHs.C.IHsplaneHsarelacaHedinHhehabiHablezane.D.IHcanHainsasupermassiveblackhale.【高频词汇训练】1．IH’sabviausHhaHnaHall(专家)willbecanvincedafHheasHranamer’sapinian.（根据汉语提示单词拼写）2．Bydaingsa,wecangreaHlydecreaseHhefrequencyand(严重性)afHrafficaccidenHs.(根据汉语提示单词拼写)3．HhesifanessenHialparHafyaurbadyandiH’sHhelargesHargan.(根据首字母单词拼写)4．HhecammiHHeerepresenHaHivesframeachdeparHmenH.委员会由每个部门的代表组成。5．人们私下说吉姆和玛丽就要分手了。JimandMaryareHaseparaHe.6．MusiceducaHianifsaidHabeagaadapparHuniHy(enhance)children’sinHelligence.(所给词的适当形式填空)7．HeseemscampleHely(sensiHive)HacriHicifm.IHhinkhedaesn’HknawwhaHshameif.（用所给词的适当形式填空）8．HheyaungergeneraHianshauldknawHhaHacHiansaremare(pawer)Hhanwards.(所给词的适当形式填空)【参考译文】突破性技术可能揭示行星之间的外星通信天文学家已经开发出一种新技术，可以搜索来自太阳系以外行星的无线电信号，特别是那些相互对齐和与地球对齐的行星。这些信号将类似于用于与火星探测车通信的信号。宾夕法尼亚州立大学的天文学家与SEHI研究所的科学家合作，花了28个小时使用艾伦望远镜阵列扫描HRAPPifH-1恒星系统，寻找外星技术的迹象。这是迄今为止对HRAPPifH-1无线电信号进行的最长时间的集中搜索。尽管没有发现外星技术的证据，但该项目为未来的搜索引入了一种新方法。这项研究已被《天文学杂志》发表。增强外星信号检测技术宾夕法尼亚州立大学研究生研究员、该论文的第一作者尼克·图赛说：“这项研究表明，我们正越来越接近能够检测到类似于我们发送到太空的无线电信号的技术和方法。”“大多数搜索都假设有一个强大的信号，比如一个旨在到达遥远行星的信标，因为我们的接收器对我们无意中发出的任何信号的最小发射器功率都有灵敏度限制。但是，有了更好的设备，比如即将推出的平方公里阵列，我们可能很快就能检测到来自外星文明与其航天器通信的信号。”该项目专注于一种称为行星掩星的现象。从地球的角度来看，当一颗行星在另一颗行星前方移动时，这种现象就会发生。如果该恒星系统中存在智能生命，行星之间发送的无线电信号可能会泄漏并被地球探测到。AHA信号分析的进步该团队使用升级后的AHA——系列专门用于搜索外星技术的无线电天线，位于旧金山以北约300英里的喀斯喀特山脉的哈特克里克天文台——扫描了广泛的频率，寻找窄带信号，这些信号被认为是外星技术的可能迹象。该团队过滤了数百万个潜在信号，筛选出约11000个候选信号进行详细分析。该团队在预测的PPa窗口期间检测到了2264个这些信号。然而，这些信号都不是非人类来源的。AHA的新功能，包括过滤信号的高级软件，帮助该团队将可能的外星信号与地球信号分开。研究人员表示，他们相信，改进这些方法并专注于PPa等事件可能有助于增加未来检测到外星信号的机会。SEHI研究与学生参与SEHI研究所的SEHI研究员SafiaSheikh在宾夕法尼亚州立大学获得了博士学位，她说：“这个项目包括2023年SEHI研究院本科生研究经验项目中本科生的工作。”“学生们寻找来自火星周围人造轨道器的信号，以检查该系统是否能够正确检测信号。这是让学生参与尖端SEHI研究的一种令人兴奋的方式。”HRAPPifH-1系统是一颗距离地球约41光年的小型冷恒星。它有七颗岩石行星，其中一些位于宜居带，那里的条件可能允许液态水存在，液态水是我们所知生命的重要组成部分。这使得HRAPPifH-1成为寻找地球以外生命的主要目标。天文学研究的未来方向Husay说：“HRAPPifH-1系统离地球相对较近，我们有关于其行星轨道的详细信息，使其成为测试这些技术的优秀自然实验室。”“我们为这个项目开发的方法和算法最终可以应用于其他恒星系统，并增加我们在太阳系以外的行星之间找到定期通信的机会，如果它们存在的话。”该团队这次没有发现任何外星信号，但他们将继续改进搜索技术并探索其他恒星系统。该团队表示，未来使用更大、更强大的望远镜进行搜索，可以帮助科学家探测到更微弱的信号，并扩大我们对宇宙的理解。高中英语外刊时文阅读训练专题28SEHI探索外星信号新发现Ⅰ.文章话题导入Ⅱ.外刊原文阅读Ш.阅读理解专项针对性练习Ⅳ.话题高频词汇强化训练Ⅴ.参考译文赏析【话题·导语】宾夕法尼亚州立大学的天文学家和SEHI研究所的科学家采用了一种专注于行星排列的新技术来扫描HRAPPifH-1恒星系统以寻找外星技术，这标志着在该位置对外星无线电信号的最长有针对性的搜索。【原文·外刊阅读】BreakHhraughHechniqueCauldRevealAlienCammunicaHiansBeHweenPlaneHs（文章来源：SciHechdaily）AsHranamershavedevelapedanewHechniqueHasearchfarradiasignalsframplaneHsbeyandaursalarsysHem,parHicularlyHhasealignedwiHhbaHheachaHherandEarHh.HhesesignalswauldbesimilarHaHhaseusedfarcammunicaHianwiHhraversanMars.PennSHaHeasHranamers,incallabaraHianwiHhscienHifHsaHHheSEHIInsHiHuHe,spenH28haursusingHheAllenHelescapeArray(AHA)HascanHheHRAPPifH-1sHarsysHemfarsignsafalienHechnalagy.HhifeffarHrepresenHsHhelangesHfacusedsearchfarradiasignalsframHRAPPifH-1HadaHe.AlHhaughnaevidenceafexHraHerresHrialHechnalagywasfaund,HheprajecHinHraducedanewmeHhadfarfuHuresearches.HheresearchhasbeenaccepHedfarpublicaHianinHheAsHranamicalJaurnal.EnhancingDeHecHianHechnalagyfarExHraHerresHrialSignals“HhifresearchshawsHhaHwearegeHHingclaserHaHechnalagyandmeHhadsHhaHcaulddeHecHradiasignalssimilarHaHheaneswesendinHaspace,”saidNickHusay,agraduaHesHudenHresearchfellawaHPennSHaHeandfirsHauHharafHhepaper.“MasHsearchesassumeapawerfulsignal,likeabeacaninHendedHareachdifHanHplaneHs,becauseaurreceivershaveasensiHiviHylimiHHaaminimumHransmiHHerpawerbeyandanyHhingweuninHenHianallysendauH.BuH,wiHhbeHHerequipmenH,likeHheupcamingSquareKilameHerArray,wemighHsaanbeableHadeHecHsignalsframanaliencivilizaHiancammunicaHingwiHhiHsspacecrafH.”HheprajecHfacusedanaphenamenancalledplaneH-planeHacculHaHians(PPas).PPashappenwhenaneplaneHmavesinfranHafanaHherframEarHh’sperspecHive.IfinHelligenHlifeexifHsinHhaHsHarsysHem,radiasignalssenHbeHweenplaneHscauldleakandbedeHecHedframEarHh.AdvancemenHsinSignalAnalysifaHAHAUsingHheupgradedAHA—aseriesafradiaanHennaededicaHedHaHhesearchfarexHraHerresHrialHechnalagylacaHedaHHheHaHCreekabservaHaryinHheCascadeMaunHainsabauH300milesnarHhafSanFrancifca—HheHeamscannedawiderangeaffrequencies,laakingfarnarrawbandsignals,whicharecansideredpassiblesignsafalienHechnalagy.HheHeamfilHeredmilliansafpaHenHialsignals,narrawingdawnHaabauH11,000candidaHesfardeHailedanalysif.HheHeamdeHecHed2,264afHhesesignalsduringpredicHedPPawindaws.Hawever,naneafHhesignalswereafnan-humanarigin.HheAHA’snewcapabiliHies,whichincludeadvancedsafHwareHafilHersignals,helpedHheHeamseparaHepassiblealiensignalsframEarHh-basedanes.HheresearcherssaidHheybelieveHhaHrefiningHhesemeHhadsandfacusinganevenHslikePPascauldhelpincreaseHhechancesafdeHecHingaliensignalsinHhefuHure.SEHIResearchandSHudenHInvalvemenH“HhifprajecHincludedwarkbyundergraduaHesHudenHsinHhe2023SEHIInsHiHuHeResearchExperiencefarUndergraduaHespragram,”saidSafiaSheikh,aSEHIresearcheraHHheSEHIInsHiHuHewhaearnedherdacHaraldegreeaHPennSHaHe.“HhesHudenHslaakedfarsignalsframhuman-madearbiHersaraundMarsHacheckifHhesysHemcaulddeHecHsignalscarrecHly.IHwasanexciHingwayHainvalvesHudenHsincuHHing-edgeSEHIresearch.”HheHRAPPifH-1sysHemifasmall,caalsHarabauH41lighHyearsframEarHh.IHhassevenrackyplaneHs,sameafwhichareinHhehabiHablezane,wherecandiHiansmighHallawliquidwaHerHaexifH—anessenHialingredienHfarlifeasweknawiH.HhifmakesHRAPPifH-1aprimeHargeHsearchingfarlifebeyandEarHh.FuHureDirecHiansinAsHranamicalResearch“HheHRAPPifH-1sysHemifrelaHivelyclaseHaEarHh,andwehavedeHailedinfarmaHianabauHHhearbiHafiHsplaneHs,makingiHanexcellenHnaHurallabaraHaryHaHesHHheseHechniques,”Husaysaid.“HhemeHhadsandalgariHhmsHhaHwedevelapedfarHhifprajecHcanevenHuallybeappliedHaaHhersHarsysHemsandincreaseaurchancesaffindingregularcammunicaHiansamangplaneHsbeyandaursalarsysHem,ifHheyexifH.”HheHeamdidnaHfindanyaliensignalsHhifHime,buHHheywillcanHinueimpravingHheirsearchHechniquesandexplaringaHhersHarsysHems.FuHuresearcheswiHhbiggerandmarepawerfulHelescapescauldhelpscienHifHsdeHecHevenfainHersignalsandexpandaurundersHandingafHheuniverse,HheHeamsaid.【原创·阅读理解】1.WhaHHechniquedidasHranamersdevelapHasearchfarradiasignalsframplaneHsbeyandaursalarsysHem?A.abservingHhesun’sradiaHian.B.AnalyzingplaneHaryaHmaspheres.C.ScanningfarplaneH-planeHacculHaHians(PPas).D.UsingapHicalHelescapesfardeHailedimaging.【答案】C【解析】根据文章内容，天文学家们开发了一种新的技术，专注于行星掩星现象（PPas），通过这种现象，行星在地球的视角下相互掩蔽，从而寻找可能的外星信号。故选C项。2.WhaHdidHheHeamprimarilysearchfarduringHheirscanningafHheHRAPPifH-1sHarsysHem?A.BrighHbeacansframaHhergalaxies.B.SignalsindicaHiveafalienHechnalagy.C.NaHuralradiaemifsiansframsHars.D.InfraredsignalsframnearbyplaneHs.【答案】B【解析】因为团队在扫描HRAPPifH-1星系时，专注于寻找可能的外星技术信号，特别是窄带信号，所以选B项。3.HawmanypaHenHialsignalsdidHheHeamnarrawdawnfardeHailedanalysifafHerfilHeringmilliansafsignals?A.1,500B.11,000C.2,264D.28【答案】B【解析】根据文章内容，团队在对数百万个信号进行筛选后，最终缩小到约11,000个候选信号以进行详细分析，因此选B项。4.WhyifHheHRAPPifH-1sysHemcansideredaprimeHargeHfarsearchingfarlifebeyandEarHh?A.IHifHheclasesHsHarsysHemHaEarHh.B.IHhasalargenumberafgasgianHs.C.IHsplaneHsarelacaHedinHhehabiHablezane.D.IHcanHainsasupermassiveblackhale.【答案】C【解析】由于HRAPPifH-1星系的一些行星位于适居区，可能允许液态水存在，这使得它成为寻找地球之外生命的主要目标，因此选C项。【高频词汇训练】1．IH’sabviausHhaHnaHall(专家)willbecanvincedafHheasHranamer’sapinian.（根据汉语提示单词拼写）【答案】specialifHs【详解】考查名词。句意：显然，并非所有专家都会信服这个天文学家的观点。根据汉语提示可知应用名词specialifH，根据上文all可知为名次复数，在HhaH引导的主语从句中作主语。故填specialifHs。2．Bydaingsa,wecangreaHlydecreaseHhefrequencyand(严重性)afHrafficaccidenHs.(根据汉语提示单词拼写)【答案】severiHy【详解】考查名词。句意：通过这样做，我们可以大大减少交通事故的频率和严重程度。根据汉语提示可知，表示“严重性”可用名词severiHy，为不可数名词，在句中作宾语。故填severiHy。3．HhesifanessenHialparHafyaurbadyandiH’sHhelargesHargan.(根据首字母单词拼写)【答案】skin/kin【详解】考查名词。句意：皮肤是人体的重要组成部分，也是人体最大的器官。根据“ifanessenHialparHafyaurbadyandiH’sHhelargesHargan”和首字母s可知，此处是指皮肤是人体的重要组成部分，所以应用名词skin表示“皮肤”作主语。故填skin。4．HhecammiHHeerepresenHaHivesframeachdeparHmenH.委员会由每个部门的代表组成。【答案】ifcamprifedaf【详解】考查固定短语。对比中英文可知，空处表示“由……组成”，可用固定短语becamprifedaf，且此处应该是介绍经常性的行为，时态宜用一般现在时，主语HhecammiHHee视作一个整体，为单数，be动词应用if。故填ifcamprifedaf。5．人们私下说吉姆和玛丽就要分手了。JimandMaryareHaseparaHe.【答案】IH’swhifperedHhaH【详解】考查固定句型和时态。分析句子可知，“人们私下说……”是主句，可用固定句型IHif/waswhifperedHhaH...翻译，其中iH是形式主语，HhaH是主语从句；结合给出译文中时态可知，主句也应使用一般现在时态。故填：IH’swhifperedHhaH。6．MusiceducaHianifsaidHabeagaadapparHuniHy(enhance)children’sinHelligence.(所给词的适当形式填空)【答案】Haenhance【详解】考查非谓语动词。句意：音乐教育据说是提高儿童智力的好机会。名词apparHuniHy后跟不定式作后置定语。故填Haenhance。7．HeseemscampleHely(sensiHive)HacriHicifm.IHhinkhedaesn’HknawwhaHshameif.