2025-2026年湖南省苏教版七年级英语下册第8单元阅读理解与完形填空模拟试题

2025-2026年湖南省苏教版七年级英语下册第8单元阅读理解与完形填空模拟试题2025-2026年湖南省苏教版七年级英语下册第8单元阅读理解与完形填空模拟试题一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit8,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothers.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectscanmakethemrichquickly.正确答案：B2.Inthearticle,theauthormentionsthat"scienceisawayofthinking."Whatdoesthissentencemainlyimply?A.Scienceisonlyaboutmemorizingfacts.B.Sciencerequirescreativityandcriticalthinking.C.Scienceisonlyforpeoplewhoaregoodatmath.D.Scienceisonlyforscientists.正确答案：B3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingscience?A.Itcanhelpyoudevelopproblem-solvingskills.B.Itcanmakeyoumorecuriousabouttheworld.C.Itcanhelpyougetahigh-payingjobinthefuture.D.Itcanimproveyourabilitytoplaymusicalinstruments.正确答案：D4.Thepassagementionsthatmanystudentsthinksciencesubjectsaredifficult.Whatdoestheauthorsuggesttoovercomethisdifficulty?A.Giveupsciencesubjectsandchooseeasierones.B.Studyharderandaskteachersforhelp.C.Believethatscienceisuselessandignoreit.D.Onlystudysciencewhenyouhavefreetime.正确答案：B5.Accordingtothearticle,whatisthemostimportantthingaboutscience?A.Itisthemostpopularsubjectinschool.B.Ithelpsusunderstandhowthingswork.C.Itistheeasiestsubjecttogetgoodgradesin.D.Itisonlyforboys.正确答案：B6.Thepassagementionsthatsciencesubjectscanhelpusdevelopcriticalthinkingskills.Whatdoesthismean?A.Itmeanswecanthinkaboutthingsindifferentways.B.Itmeanswecanonlythinkaboutsciencesubjects.C.Itmeanswecanignoresciencesubjects.D.Itmeanswecanonlythinkaboutmath.正确答案：A7.Accordingtothearticle,whydosomestudentsthinksciencesubjectsareboring?A.Becausesciencesubjectsaretoodifficult.B.Becausesciencesubjectsarenotrelatedtotheirdailylife.C.Becausesciencesubjectsareonlyforgirls.D.BecausesciencesubjectsarenottaughtinEnglish.正确答案：B8.Thepassagementionsthatsciencesubjectscanhelpussolvereal-worldproblems.Whatdoesthismean?A.Itmeanswecanonlysolvescienceproblems.B.Itmeanswecanusesciencetohelppeople.C.Itmeanswecanignoresciencesubjects.D.Itmeanswecanonlysolvemathproblems.正确答案：B9.Accordingtothearticle,whatisthebestwaytolearnsciencesubjects?A.Onlyreadthetextbookandmemorizefacts.B.Doexperimentsandthinkaboutwhatyouobserve.C.Onlylistentotheteacherandtakenotes.D.Ignoresciencesubjectsandchooseeasierones.正确答案：B10.Thepassagementionsthatsciencesubjectscanhelpusdevelopagrowthmindset.Whatdoesthismean?A.Itmeanswecanonlythinkaboutsciencesubjects.B.Itmeanswecanbelievethatwecangetbetteratthingswitheffort.C.Itmeanswecanignoresciencesubjects.D.Itmeanswecanonlythinkaboutmath.正确答案：B二、填空题（每空2分，共20分）1.Accordingtothepassage,sciencesubjectscanhelpusunderstandtheworldbetterbecausetheyteachushowthingswork.Forexample,physicscanexplain______,andbiologycanexplain______.正确答案：howthingsmove;howlivingthingsgrow2.Thepassagementionsthatsciencesubjectscanhelpusdevelopcriticalthinkingskills.Thismeanswecanthinkaboutthingsindifferentwaysandaskquestionslike"Why?"and"How?".Forexample,ifweseeabirdflying,wemightask"Whycanbirdsfly?"or"Howdobirdsfly?"正确答案：howbirdsfly;whybirdscanfly3.Accordingtothearticle,manystudentsthinksciencesubjectsaredifficultbecausetheyrequirealotofmemorizationandunderstanding.However,theauthorsuggeststhatthebestwaytoovercomethisdifficultyisto______and______.正确答案：askquestions;doexperiments4.Thepassagementionsthatsciencesubjectscanhelpussolvereal-worldproblems.Forexample,scientistsusesciencetodevelopnewmedicinestocurediseases,andengineersusesciencetobuildbridgesandbuildings.正确答案：buildbridges;curediseases5.Accordingtothearticle,whatisthemostimportantthingaboutscience?Theauthorbelievesthatthemostimportantthingaboutscienceisthatithelpsusunderstandhowthingswork.Forexample,sciencecanexplainwhytheskyisblueorwhyplantsneedsunlighttogrow.正确答案：howthingswork三、判断题（每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareonlyforpeoplewhoaregoodatmath.正确答案：×2.Thepassagementionsthatsciencesubjectscanhelpusdevelopproblem-solvingskills.正确答案：√3.Accordingtothearticle,manystudentsthinksciencesubjectsareboringbecausetheyarenotrelatedtotheirdailylife.正确答案：√4.Thepassagementionsthatthebestwaytolearnsciencesubjectsistoonlyreadthetextbookandmemorizefacts.正确答案：×5.Accordingtothearticle,sciencesubjectscanhelpusdevelopagrowthmindset.正确答案：√6.Thepassagementionsthatsciencesubjectsareonlyforboys.正确答案：×7.Accordingtothearticle,whatisthemostimportantthingaboutscience?Theauthorbelievesthatthemostimportantthingaboutscienceisthatitistheeasiestsubjecttogetgoodgradesin.正确答案：×8.Thepassagementionsthatsciencesubjectscanhelpussolvereal-worldproblems.正确答案：√9.Accordingtothearticle,manystudentsthinksciencesubjectsaredifficultbecausetheyrequirealotofmemorizationandunderstanding.正确答案：√10.Thepassagementionsthatsciencesubjectscanhelpusunderstandtheworldbetterbecausetheyteachushowthingswork.正确答案：√四、简答题（每题2分，共16分）1.Accordingtothepassage,whydomanystudentsthinksciencesubjectsaredifficult?正确答案：Manystudentsthinksciencesubjectsaredifficultbecausetheyrequirealotofmemorizationandunderstanding.Sciencesubjectsofteninvolvecomplexconceptsandrequirestudentstothinkcriticallyandsolveproblems.Additionally,somestudentsmayfindthemathandformulasinvolvedinsciencesubjectschallenging.2.Thepassagementionsthatsciencesubjectscanhelpusdevelopcriticalthinkingskills.Whatdoesthismean?正确答案：Developingcriticalthinkingskillsmeansbeingabletothinkaboutthingsindifferentways,askquestions,andanalyzeinformation.Itinvolvesunderstandinghowthingswork,whythingshappen,andhowtosolveproblems.Forexample,ifweseeabirdflying,wemightask"Whycanbirdsfly?"or"Howdobirdsfly?"andthentrytofindanswersthroughobservation,research,andexperimentation.3.Accordingtothearticle,whatisthebestwaytolearnsciencesubjects?正确答案：Thebestwaytolearnsciencesubjectsistoactivelyengageinthelearningprocess.Thisincludesaskingquestions,doingexperiments,andthinkingaboutwhatyouobserve.Byactivelyparticipatinginscience,studentscanbetterunderstandtheconceptsanddeveloptheircriticalthinkingskills.Additionally,seekinghelpfromteachersandpeerscanalsobebeneficial.4.Thepassagementionsthatsciencesubjectscanhelpussolvereal-worldproblems.Giveanexample.正确答案：Oneexampleofhowsciencesubjectscanhelpussolvereal-worldproblemsisinthefieldofmedicine.Scientistsusesciencetodevelopnewmedicinestocurediseases.Forinstance,scientistsstudyvirusesandbacteriatounderstandhowtheycausediseases,andthentheydevelopvaccinesandantibioticstopreventandtreatthesediseases.Thishelpstoimprovepublichealthandsavelives.5.Accordingtothearticle,whatisthemostimportantthingaboutscience?正确答案：Themostimportantthingaboutscienceisthatithelpsusunderstandhowthingswork.Scienceprovidesaframeworkforunderstandingthenaturalworldandhowitoperates.Bystudyingscience,wecanlearnaboutthelawsofnature,theprocessesoftheuniverse,andthemechanismsoflivingthings.Thisunderstandingcanthenbeappliedtosolveproblems,makeinformeddecisions,andimproveourlives.6.Thepassagementionsthatsciencesubjectscanhelpusdevelopagrowthmindset.Whatdoesthismean?正确答案：Developingagrowthmindsetmeansbelievingthatwecangetbetteratthingswitheffortandpractice.Inthecontextofsciencesubjects,itmeansunderstandingthatlearningsciencecanbechallengingbutachievablewithhardworkanddedication.Itinvolvesembracingchallenges,learningfrommistakes,andpersistinginthefaceofdifficulties.Agrowthmindsetencouragesstudentstoseescienceasajourneyofdiscoveryandcontinuouslearning.7.Accordingtothearticle,whydosomestudentsthinksciencesubjectsareboring?正确答案：Somestudentsthinksciencesubjectsareboringbecausetheyarenotrelatedtotheirdailylife.Theymayfindthetheoreticalconceptsandabstractideasinsciencesubjectsdifficulttoconnecttotheireverydayexperiences.Additionally,ifsciencesubjectsaretaughtinawaythatisnotengagingorinteractive,studentsmayloseinterestandperceivethemasboring.8.Thepassagementionsthatsciencesubjectscanhelpusunderstandtheworldbetter.Giveanexample.正确答案：Oneexampleofhowsciencesubjectscanhelpusunderstandtheworldbetteristhroughthestudyofastronomy.Bystudyingastronomy,wecanlearnabouttheplanets,stars,andgalaxiesthatmakeupouruniverse.Thishelpsusunderstandthescaleoftheuniverse,theprocessesthatgoverncelestialbodies,andourplaceinthecosmos.Additionally,studyingastronomycaninspirecuriosityandasenseofwonderaboutthenaturalworld.五、阅读理解题（共22分）Readthefollowingpassageandanswerthequestionsbelow.TheMagicofScienceScienceisawayofthinking,awayofunderstandingtheworldaroundus.Itinvolvesaskingquestions,makingobservations,andexperimentingtofindanswers.Manystudentsfindsciencesubjectschallenging,buttheyarealsoincrediblyfascinatingandrewarding.Oneofthemainreasonswhystudentsfindsciencesubjectsdifficultisbecausetheyrequirealotofmemorizationandunderstanding.Sciencesubjectsofteninvolvecomplexconceptsandformulasthatcanbehardtograspatfirst.However,thebestwaytoovercomethisdifficultyistoactivelyengageinthelearningprocess.Thismeansaskingquestions,doingexperiments,andthinkingaboutwhatyouobserve.Sciencesubjectscanhelpusdevelopcriticalthinkingskills.Thismeansbeingabletothinkaboutthingsindifferentways,askquestions,andanalyzeinformation.Forexample,ifweseeabirdflying,wemightask"Whycanbirdsfly?"or"Howdobirdsfly?"andthentrytofindanswersthroughobservation,research,andexperimentation.Sciencesubjectscanalsohelpussolvereal-worldproblems.Forexample,scientistsusesciencetodevelopnewmedicinestocurediseases,andengineersusesciencetobuildbridgesandbuildings.Bystudyingscience,wecanlearnhowtoapplyourknowledgetosolveproblemsandmaketheworldabetterplace.Accordingtothepassage,whatisthemainreasonwhystudentsfindsciencesubjectsdifficult?正确答案：Themainreasonwhystudentsfindsciencesubjectsdifficultisbecausetheyrequirealotofmemorizationandunderstanding.Sciencesubjectsofteninvolvecomplexconceptsandformulasthatcanbehardtograspatfirst.Howcanstudentsovercomethedifficultyofsciencesubjects?正确答案：Studentscanovercomethedifficultyofsciencesubjectsbyactivelyengaginginthelearningprocess.Thisincludesaskingquestions,doingexperiments,andthinkingaboutwhattheyobserve.Byactivelyparticipatinginscience,studentscanbetterunderstandtheconceptsanddeveloptheircriticalthinkingskills.Whatdoesitmeantodevelopcriticalthinkingskillsinthecontextofsciencesubjects?正确答案：Developingcriticalthinkingskillsinthecontextofsciencesubjectsmeansbeingabletothinkaboutthingsindifferentways,askquestions,andanalyzeinformation.Itinvolvesunderstandinghowthingswork,whythingshappen,andhowtosolveproblems.Forexample,ifweseeabirdflying,wemightask"Whycanbirdsfly?"or"Howdobirdsfly?"andthentrytofindanswersthroughobservation,research,andexperimentation.Howcansciencesubjectshelpussolvereal-worldproblems?正确答案：Sciencesubjectscanhelpussolvereal-worldproblemsbyprovidinguswiththeknowledgeandskillstoapplyourunderstandingtoreal-lifesituations.Forexample,scientistsusesciencetodevelopnewmedicinestocurediseases,andengineersusesciencetobuildbridgesandbuildings.Bystudyingscience,wecanlearnhowtoapplyourknowledgetosolveproblemsandmaketheworldabetterplace.Whatisthemostimportantthingaboutscienceaccordingtothepassage?正确答案：Accordingtothepassage,themostimportantthingaboutscienceisthatithelpsusunderstandhowthingswork.Scienceprovidesaframeworkforunderstandingthenaturalworldandhowitoperates.Bystudyingscience,wecanlearnaboutthelawsofnature,theprocessesoftheuniverse,andthemechanismsoflivingthings.Thisunderstandingcanthenbeappliedtosolveproblems,makeinformeddecisions,andimproveourlives.标准答案及解析一、单项选择题1.B解析：根据文章内容，选择科学学科的主要原因是因为科学学科可以帮助我们更好地理解世界。选项A、C、D都没有在文章中提到，因此不正确。考查知识点：理解文章主旨2.B解析：文章中提到“科学是一种思维方式”，这句话主要意味着科学需要创造力和批判性思维。选项A、C、D都没有在文章中提到，因此不正确。考查知识点：理解文章细节3.D解析：根据文章，科学学科可以帮助我们发展解决问题的能力，可以让我们对世界更有好奇心，可以帮助我们在未来找到高薪的工作，但并不能提高我们演奏乐器的能力。因此选项D不正确。考查知识点：理解文章细节4.B解析：文章提到很多学生认为科学学科很难，作者建议克服这种困难的方法是努力学习并寻求老师的帮助。因此选项B正确。考查知识点：理解文章建议5.B解析：根据文章，科学学科最重要的东西是它帮助我们理解事物是如何运作的。因此选项B正确。考查知识点：理解文章主旨6.A解析：文章提到科学学科可以帮助我们发展批判性思维技能，这意味着我们可以用不同的方式思考事物。因此选项A正确。考查知识点：理解文章细节7.B解析：根据文章，一些学生认为科学学科无聊是因为它们与他们日常生活无关。因此选项B正确。考查知识点：理解文章细节8.B解析：文章提到科学学科可以帮助我们解决现实世界的问题，这意味着我们可以用科学来帮助人们。因此选项B正确。考查知识点：理解文章细节9.B解析：根据文章，学习科学学科的最佳方法是通过做实验并思考你所观察到的内容。因此选项B正确。考查知识点：理解文章建议10.B解析：文章提到科学学科可以帮助我们发展成长型思维，这意味着我们可以相信通过努力我们可以变得更好。因此选项B正确。考查知识点：理解文章细节二、填空题1.howthingsmove;howlivingthingsgrow解析：根据文章，科学学科可以帮助我们更好地理解世界，因为它们教我们事物是如何运作的。例如，物理学可以解释事物是如何运动的，生物学可以解释生物是如何生长的。考查知识点：理解文章细节2.howbirdsfly;whybirdscanfly解析：文章提到科学学科可以帮助我们发展批判性思维技能，这意味着我们可以用不同的方式思考事物，并提出问题，例如“为什么鸟可以飞？”或“鸟是如何飞行的？”然后通过观察、研究和实验来寻找答案。考查知识点：理解文章细节3.askquestions;doexperiments解析：根据文章，许多学生认为科学学科很难，因为它们需要大量的记忆和理解。然而，作者建议克服这种困难的最佳方法是提出问题并做实验。考查知识点：理解文章建议4.buildbridges;curediseases解析：文章提到科学学科可以帮助我们解决现实世界的问题。例如，科学家使用科学来开发新药物来治疗疾病，工程师使用科学来建造桥梁和建筑物。考查知识点：理解文章细节5.howthingswork解析：根据文章，科学学科最重要的东西是它帮助我们理解事物是如何运作的。例如，科学可以解释为什么天空是蓝色的，或者为什么植物需要阳光才能生长。考查知识点：理解文章主旨三、判断题1.×解析：文章提到科学学科不仅限于数学好的人，因此这个说法是错误的。考查知识点：理解文章细节2.√解析：文章提到科学学科可以帮助我们发展解决问题的能力，因此这个说法是正确的。考查知识点：理解文章细节3.√解析：根据文章，一些学生认为科学学科无聊是因为它们与他们日常生活无关，因此这个说法是正确的。考查知识点：理解文章细节4.×解析：文章提到学习科学学科的最佳方法是通过做实验并思考你所观察到的内容，而不是只阅读教科书和记忆事实，因此这个说法是错误的。考查知识点：理解文章建议5.√解析：文章提到科学学科可以帮助我们发展成长型思维，因此这个说法是正确的。考查知识点：理解文章细节6.×解析：文章提到科学学科不仅限于男孩，因此这个说法是错误的。考查知识点：理解文章细节7.×解析：根据文章，科学学科最重要的东西是它帮助我们理解事物是如何运作的，而不是它是最容易获得好成绩的学科，因此这个说法是错误的。考查知识点：理解文章主旨8.√解析：文章提到科学学科可以帮助我们解决现实世界的问题，因此这个说法是正确的。考查知识点：理解文章细节9.√解析：根据文章，许多学生认为科学学科很难，因为它们需要大量的记忆和理解，因此这个说法是正确的。考查知识点：理解文章细节10.√解析：文章提到科学学科可以帮助我们更好地理解世界，因为它们教我们事物是如何运作的，因此这个说法是正确的。考查知识点：理解文章主旨四、简答题1.Manystudentsthinksciencesubjectsaredifficultbecausetheyrequirealotofmemorizationandunderstanding.Sciencesubjectsofteninvolvecomplexconceptsandformulasthatcanbehardtograspatfirst.However,thebestwaytoovercomethisdifficultyistoactivelyengageinthelearningprocess.Thisincludesaskingquestions,doingexperiments,andthinkingaboutwhatyouobserve.Byactivelyparticipatinginscience,studentscanbetterunderstandtheconceptsanddeveloptheircriticalthinkingskills.Additionally,seekinghelpfromteachersandpeerscanalsobebeneficial.解析：文章提到，许多学生认为科学学科很难，因为它们需要大量的记忆和理解。科学学科通常涉及复杂的概念和公式，一开始可能很难理解。然而，克服这种困难的最佳方法是通过积极参与学习过程。这包括提出问题、做实验并思考你所观察到的内容。通过积极参与科学，学生可以更好地理解概念并发展他们的批判性思维能力。此外，寻求老师和同学的帮助也可以受益。考查知识点：理解文章细节，分析问题原因2.Developingcriticalthinkingskillsinthecontextofsciencesubjectsmeansbeingabletothinkaboutthingsindifferentways,askquestions,andanalyzeinformation.Itinvolvesunderstandinghowthingswork,whythingshappen,andhowtosolveproblems.Forexample,ifweseeabirdflying,wemightask"Whycanbirdsfly?"or"Howdobirdsfly?"andthentrytofindanswersthroughobservation,research,andexperimentation.解析：在科学学科中发展批判性思维技能意味着能够用不同的方式思考事物，提出问题并分析信息。它涉及理解事物是如何运作的，为什么事情会发生，以及如何解决问题。例如，如果我们看到一只鸟在飞行，我们可能会问“为什么鸟可以飞？”或“鸟是如何飞行的？”然后通过观察、研究和实验来寻找答案。考查知识点：理解文章细节，分析问题含义3.Thebestwaytolearnsciencesubjectsistoactivelyengageinthelearningprocess.Thisincludesaskingquestions,doingexperiments,andthinkingaboutwhatyouobserve.Byactivelyparticipatinginscience,studentscanbetterunderstandtheconceptsanddeveloptheircriticalthinkingskills.Additionally,seekinghelpfromteachersandpeerscanalsobebeneficial.解析：学习科学学科的最佳方法是通过积极参与学习过程。这包括提出问题、做实验并思考你所观察到的内容。通过积极参与科学，学生可以更好地理解概念并发展他们的批判性思维能力。此外，寻求老师和同学的帮助也可以受益。考查知识点：理解文章建议，分析学习方法4.Oneexampleofhowsciencesubjectscanhelpussolvereal-worldproblemsisinthefieldofmedicine.Scientistsusesciencetodevelopnewmedicinestocurediseases.Forinstance,scientistsstudyvirusesandbacteriatounderstandhowtheycausediseases,andthentheydevelopvaccinesandantibioticstopreventandtreatthesediseases.Thishelpstoimprovepublichealthandsavelives.解析：科学学科帮助我们解决现实世界问题的一个例子是在医学领域。科学家使用科学来开发新药物来治疗疾病。例如，科学家研究病毒和细菌以了解它们是如何导致疾病的，然后他们开发疫苗和抗生素来预防和治疗这些疾病。这有助于改善公共卫生和挽救生命。考查知识点：理解文章细节，分析科学应用5.Themostimportantthingaboutscienceisthatithelpsusunderstandhowthingswork.Scienceprovidesaframeworkforunderstandingthenaturalworldandhowitoperates.Bystudyingscience,wecanlearnaboutthelawsofnature,theprocessesoftheuniverse,andthemechanismsoflivingthings.Thisunderstandingcanthenbeappliedtosolveproblems,makeinformeddecisions,andimproveourlives.解析：科学最重要的东西是它帮助我们理解事物是如何运作的。科学提供了一个理解自然世界及其运作方式的框架。通过学习科学，我们可以了解自然规律、宇宙过程和生物机制。这种理解然后可以应用于解决问题、做出明智的决策并改善我们的生活。考查知识点：理解文章主旨，分析科学意义6.Developingagrowthmindsetinthecontextofsciencesubjectsmeansbelievingthatwecangetbetteratthingswitheffortandpractice.Inthecontextofsciencesubjects,itmeansunderstandingthatlearningsciencecanbechallengingbutachievablewithhardworkanddedication.Itinvolvesembracingchallenges,learningfrommistakes,andpersistinginthefaceofdifficulties.Agrowthmindsetencouragesstudentstoseescienceasajourneyofdiscoveryandcontinuouslearning.解析：在科学学科中发展成长型思维意味着相信通过努力和练习我们可以变得更好。在科学学科中，这意味着理解学习科学可能具有挑战性，但可以通过努力和奉献来实现。它涉及接受挑战、从错误中学习并在面对困难时坚持不懈。成长型思维鼓励学生将科学视为发现和持续学习的旅程。考查知识点：理解文章细节，分析思维模式7.Somestudentsthinksciencesubjectsareboringbecausetheyarenotrelatedtotheirdailylife.Theymayfindthetheoreticalconceptsandabstractideasinsciencesubjectsdifficulttoconnecttotheireverydayexperiences.Additionally,ifsciencesubjectsaretaughtinawaythatisnotengagingorinteractive,studentsmayloseinterestandperceivethemasboring.解析：一些学生认为科学学科无聊是因为它们与他们日常生活无关。他们可能发现科学学科中的理论概念和抽象思想很难与他们的日常生活经验联系起来。此外，如果科学学科以不吸引人或互动性差的方式教授，学生可能会失去兴趣并认为它们无聊。考查知识点：理解文章细节，分析问题原因8.Oneexampleofhowsciencesubjectscanhelpusunderstandtheworldbetteristhroughthestudyofastronomy.Bystudyingastronomy,wecanlearnabouttheplanets,stars,andgalaxiesthatmakeupouruniverse.Thishelpsusunderstandthescaleoftheuniverse,theprocessesthatgoverncelestialbodies,andourplaceinthecosmos.Additionally,studyingastronomycaninspirecuriosityandasenseofwonderaboutthenaturalworld.解析：科学学科帮助我们更好地理解世界的一个例子是通过学习天文学。通过学习