2025-2026年北师大版九年级英语第9单元同步练习题库

2025-2026年北师大版九年级英语第9单元同步练习题库一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit9,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第9单元课文内容，学生选择科学学科的主要原因是能够更好地理解世界，B选项与课文主旨一致。A选项错误，课文未提及科学学科比其他学科容易；C选项片面，艺术学科也有其独特价值；D选项虽然部分正确，但并非学生选择科学学科的首要原因。）2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungscientists"?A.Makesomeonefeelbored.B.Makesomeonefeelangry.C.Givesomeonenewideas.D.Makesomeonefeeltired.（解析：根据第9单元词汇学习，"inspire"意为“激励，启发”，C选项与词义一致。A、B、D选项均为负面或与词义无关的干扰项。）3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanhelpyoudevelopcriticalthinkingskills.B.Itcanimproveyourcreativity.C.Itcanmakeyoumoreinterestedindailylife.D.Itcanhelpyoufindahigh-payingjobeasily.（解析：第9单元强调科学学科能培养批判性思维、创造力，并提升对生活的理解，但未明确表示能轻松找到高薪工作，D选项为过度推断。其他选项均符合课文内容。）4.WhatisthebesttitleforthepassageinUnit9?A.TheImportanceofScienceSubjectsB.WhyStudentsShouldStudyScienceC.TheFutureofScienceandTechnologyD.Science:ABoringSubject（解析：根据第9单元文章结构，全文围绕科学学科的重要性展开，A选项最符合主旨。B选项过于绝对；C选项范围过大；D选项与文章观点相反。）5.Accordingtothepassage,whatshouldstudentsdoiftheywanttobecomescientistsinthefuture?A.Giveupsciencesubjectsassoonaspossible.B.Onlyfocusonexperimentsandignoretheories.C.Studyhardandkeepaskingquestions.D.Followtheirteacherswithoutanyindependence.（解析：第9单元强调科学家需要勤奋学习并保持好奇心，C选项与课文建议一致。A选项与文章观点相反；B选项片面；D选项与科学精神不符。）6.WhatdoesthepassageinUnit9mainlydiscuss?A.Thehistoryofscience.B.Thedailylifeofscientists.C.Thereasonswhysciencesubjectsareimportant.D.Thedifficultiesofstudyingscience.（解析：第9单元核心内容是科学学科的重要性，C选项最准确。A、B、D选项均为片面内容。）7.Accordingtothepassage,whichofthefollowingisNOTachallengeforstudentswhostudysciencesubjects?A.Therearetoomanydifficultconceptstounderstand.B.Theexperimentsaretoodangerous.C.Sciencesubjectsrequiremorereading.D.Sciencesubjectstaketoomuchtime.（解析：第9单元提到科学学科难度大、实验风险高、耗时多，但未提及需要大量阅读，C选项为干扰项。）8.Whatistheauthor'sattitudetowardsciencesubjectsaccordingtothepassageinUnit9?A.Negative.B.Indifferent.C.Positive.D.Uncertain.（解析：全文通过列举科学学科的优势和科学家的事例，表达积极态度，C选项正确。）9.Accordingtothepassage,whydomanystudentsfindsciencesubjectschallenging?A.Becausetheyarenotinterestedinscience.B.Becausetheydonothaveenoughtimetostudy.C.Becausetheyfindtheconceptsdifficulttounderstand.D.Becausetheydonotlikeexperiments.（解析：第9单元指出科学学科难点在于概念抽象，C选项符合课文内容。其他选项均为主观或片面原因。）10.WhatisthebestwaytoimproveyourscienceskillsaccordingtothepassageinUnit9?A.Watchsciencevideosallday.B.Readsciencebooksonly.C.Doexperimentsandthinkaboutthem.D.Askteachersforanswerswithouttrying.（解析：第9单元强调实践与思考结合，C选项最符合科学学习方法。A、B、D选项均为不科学的学习方式。）二、填空题（每题2分，共20分）1.AccordingtothepassageinUnit9,sciencesubjectscanhelpus______theworldaroundus.（参考答案：understand）（解析：根据第9单元课文，科学学科能帮助我们理解周围世界，填"understand"符合语境。）2.ThepassageinUnit9mentionsthatmanyscientistswere______bytheircuriositywhentheywereyoung.（参考答案：inspired）（解析：第9单元提到科学家因好奇心受到激励，填"inspired"与原文一致。）3.Inthepassage,theword"challenging"means______inChinese.（参考答案：困难的）（解析：根据第9单元语境，"challenging"指科学学科难度大，中文对应“困难的”。）4.AccordingtothepassageinUnit9,sciencesubjectscanhelpusdevelop______thinkingskills.（参考答案：critical）（解析：第9单元强调科学学科能培养批判性思维，填"critical"符合原文。）5.ThepassageinUnit9suggeststhatstudentswhowanttobecomescientistsshould______hardandkeepaskingquestions.（参考答案：study）（解析：课文建议科学家需要努力学习，填"study"与原文一致。）6.Accordingtothepassage,sciencesubjectscanhelpus______problemsinourdailylife.（参考答案：solve）（解析：第9单元提到科学学科能解决生活问题，填"solve"符合语境。）7.ThepassageinUnit9mentionsthatmanyscientists______fromsmalltownsorordinaryfamilies.（参考答案：come）（解析：课文指出科学家来自不同背景，填"come"与原文一致。）8.Accordingtothepassage,sciencesubjectscanhelpus______ourcreativity.（参考答案：improve）（解析：第9单元强调科学学科能提升创造力，填"improve"符合原文。）9.ThepassageinUnit9suggeststhatstudentsshould______theirteachers'instructionsindependently.（参考答案：follow）（解析：课文强调学生应独立思考但需遵循老师指导，填"follow"符合语境。）10.Accordingtothepassage,sciencesubjectscanhelpus______moreaboutthefuture.（参考答案：learn）（解析：第9单元提到科学学科能让我们了解未来，填"learn"符合原文。）三、判断题（每题2分，共20分）1.AccordingtothepassageinUnit9,sciencesubjectsaremoreimportantthanartsubjects.（参考答案：×）（解析：第9单元未比较科学和艺术学科的重要性，仅强调科学的价值，该说法无依据。）2.ThepassageinUnit9saysthatallscientistsarerichandfamous.（参考答案：×）（解析：课文提到科学家来自不同背景，未强调其财富和名声，该说法错误。）3.Accordingtothepassage,studentswhostudysciencesubjectsdonotneedtoreadbooks.（参考答案：×）（解析：第9单元未否定阅读的重要性，该说法与课文观点相反。）4.ThepassageinUnit9suggeststhatstudentsshouldgiveupsciencesubjectsiftheyarenotgoodatthem.（参考答案：×）（解析：课文鼓励学生坚持科学学习，该说法与课文精神不符。）5.Accordingtothepassage,sciencesubjectscanhelpussolveallproblemsinlife.（参考答案：×）（解析：第9单元强调科学学科能解决部分问题，但并非所有问题，该说法过于绝对。）6.ThepassageinUnit9saysthatsciencesubjectsareboringanddifficult.（参考答案：×）（解析：全文积极评价科学学科，该说法与课文观点相反。）7.Accordingtothepassage,studentsshouldonlyfocusonexperimentsinsciencesubjects.（参考答案：×）（解析：第9单元强调理论与实践结合，该说法片面。）8.ThepassageinUnit9mentionsthatsciencesubjectscanhelpusfindjobseasily.（参考答案：×）（解析：课文未明确表示科学学科能轻松找到工作，该说法过度推断。）9.Accordingtothepassage,sciencesubjectsarenotimportantforstudentsinthefuture.（参考答案：×）（解析：全文强调科学学科的重要性，该说法与课文观点相反。）10.ThepassageinUnit9saysthatsciencesubjectsareonlyforstudentswhoaregoodatmath.（参考答案：×）（解析：课文未限制科学学科的学习人群，该说法错误。）四、简答题（每题2分，共16分）1.AccordingtothepassageinUnit9,whatarethebenefitsofstudyingsciencesubjects?（参考答案：-Sciencesubjectscanhelpusunderstandtheworldbetter.-Theycandevelopourcriticalthinkingandcreativity.-Theycanimproveourproblem-solvingskills.-Theycanprepareusforfuturecareersinscienceortechnology.）2.ThepassageinUnit9mentionsthatmanyscientistswereinspiredbytheircuriosity.Whatdoesthismean?（参考答案：Beinginspiredbycuriositymeansthatscientistsweremotivatedbytheirdesiretolearnandexplore.Theyaskedquestionsandsoughtanswers,whichledtotheirdiscoveriesandcontributionstoscience.）3.Accordingtothepassage,whydosomestudentsfindsciencesubjectschallenging?（参考答案：Somestudentsfindsciencesubjectschallengingbecausetheconceptscanbeabstractanddifficulttounderstand.Experimentsmayalsobecomplexorrequirecarefulattentiontodetail.Additionally,sciencesubjectsoftenrequirealotofreadingandmemorization.）4.ThepassageinUnit9suggeststhatstudentsshouldstudysciencesubjectshard.Whatdoesthismean?（参考答案：Studyingsciencesubjectshardmeansputtinginconsistentefforttounderstandthematerial.Thisincludesattendingclassesregularly,doinghomework,participatingindiscussions,andaskingquestionswhenneeded.Italsomeansbeingpersistentandnotgivingupwhenfacedwithdifficulties.）5.Accordingtothepassage,whatshouldstudentsdoiftheywanttobecomescientistsinthefuture?（参考答案：Studentswhowanttobecomescientistsshouldstudyhard,especiallyinsciencesubjects.Theyshouldalsodeveloptheircuriosityandkeepaskingquestions.Additionally,theycanparticipateinsciencecompetitions,readsciencebooks,andtrytodoexperimentstogainpracticalexperience.）6.ThepassageinUnit9mentionsthatsciencesubjectscanhelpussolveproblemsindailylife.Giveanexample.（参考答案：Forexample,sciencesubjectscanhelpusunderstandhowtocookfoodsafelybylearningaboutchemistry.Wecanalsousesciencetosolveenvironmentalproblems,suchasdevelopingrenewableenergysourcestoreducepollution.）7.Accordingtothepassage,whatistheauthor'sattitudetowardsciencesubjects?（参考答案：Theauthorhasapositiveattitudetowardsciencesubjects.Theybelievethatscienceisimportantforstudentsandcanhelpthemdevelopmanyvaluableskills.Theauthoralsomentionsinspiringexamplesofscientiststoencouragestudentstostudyscience.）8.ThepassageinUnit9mentionsthatsciencesubjectsrequiremorereading.Whatdoesthismean?（参考答案：Sciencesubjectsrequiremorereadingbecausethereisalotofscientificliterature,suchastextbooks,researchpapers,andarticles.Studentsneedtoreadthesematerialstounderstandscientificconceptsandstayupdatedwiththelatestdiscoveries.）五、应用题（每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Sciencesubjectsareimportantbecausetheyhelpusunderstandtheworld.Manyscientistswereinspiredbytheircuriositywhentheywereyoung.Theyaskedquestionsandsoughtanswers,whichledtogreatdiscoveries.However,sciencesubjectscanbechallengingbecausetheyrequirehardworkandpatience.Ifyouwanttobecomeascientist,youshouldstudyhardandkeepaskingquestions."Whatcanstudentsdotoimprovetheirscienceskills?（参考答案：Studentscanimprovetheirscienceskillsbystudyinghard,participatinginscienceclasses,doingexperiments,readingsciencebooks,andaskingteachersforhelp.Theyshouldalsodeveloptheircuriosityandkeepexploringnewideas.）2.Imagineyouareastudentwhowantstobecomeascientist.Writeashortparagraph(50words)aboutwhyyouwanttostudysciencesubjects.（参考答案：Iwanttostudysciencesubjectsbecausetheyhelpmeunderstandtheworldbetter.Scienceisfullofinterestingdiscoveries,andIwanttobepartofthem.Ialsobelievethatsciencecansolvemanyproblemsinourdailylife,soIwanttocontributetothisfield.）3.ThepassageinUnit9mentionsthatsciencesubjectscanhelpusdevelopcriticalthinkingskills.Explainhowthishappens.（参考答案：Sciencesubjectsdevelopcriticalthinkingskillsbyteachingstudentstoanalyzeproblems,evaluateevidence,andmakelogicalconclusions.Forexample,whendoingexperiments,studentsneedtodesignprocedures,observeresults,anddrawconclusionsbasedondata.Thisprocesstrainstheirmindstothinkcriticallyandsolveproblemseffectively.）4.Accordingtothepassage,whydosomestudentsfindsciencesubjectsboring?（参考答案：Somestudentsfindsciencesubjectsboringbecausetheconceptscanbeabstractanddifficulttounderstand.Theymayalsofindthetheoreticalpartofsciencesubjectslessengagingcomparedtopracticalactivities.Additionally,ifstudentsdonotseetherelevanceofsciencetotheirlives,theymayfinditboring.）5.ThepassageinUnit9suggeststhatstudentsshouldkeepaskingquestions.Whyisthisimportant?（参考答案：Keepingaskingquestionsisimportantbecauseithelpsstudentsdeveloptheircuriosityanddeepentheirunderstandingofscience.Questionsleadtofurtherexplorationandlearning,whichcaninspirenewdiscoveries.Additionally,askingquestionsencouragesstudentstothinkcriticallyandengagemoreactivelyintheirstudies.）6.Writeashortparagraph(50words)abouthowsciencesubjectscanhelpussolveenvironmentalproblems.（参考答案：Sciencesubjectscanhelpussolveenvironmentalproblemsbyteachingusaboutecosystems,pollution,andrenewableenergy.Forexample,studyingbiologycanhelpusunderstandhowtoprotectendangeredspecies.Chemistrycanteachushowtoreducepollutionanddevelopeco-friendlymaterials.Scienceprovidestheknowledgeandtoolstoaddressenvironmentalchallengeseffectively.）【标准答案及解析】一、单项选择题1.B2.C3.D4.A5.C6.C7.C8.C9.C10.C二、填空题1.understand2.inspired3.困难的4.critical5.study6.solve7.come8.improve9.follow10.learn三、判断题1.×2.×3.×4.×5.×6.×7.×8.×9.×10.×四、简答题1.Benefits:-Helpusunderstandtheworldbetter.-Developcriticalthinkingandcreativity.-Improveproblem-solvingskills.-Prepareforfuturecareersinscienceortechnology.2.Beinginspiredbycuriositymeansscientistsweremotivatedbytheirdesiretolearnandexplore.Theyaskedquestionsandsoughtanswers,whichledtotheirdiscoveries.3.Somestudentsfindsciencesubjectschallengingbecausetheconceptscanbeabstract,experimentsmaybecomplex,andsciencesubjectsoftenrequirealotofreadingandmemorization.4.Studyingsciencesubjectshardmeansputtinginconsistentefforttounderstandthematerial,attendingclassesregularly,doinghomework,participatingindiscussions,andaskingquestionswhenneeded.5.Studentsshouldstudyhardinsciencesubjects,developtheircuriosity,keepaskingquestions,participateinsciencecompetitions,readsciencebooks,andtryexperiments.6.Example:Sciencecanhelpusunderstandhowtocookfoodsafelybylearningaboutchemistry.Itcanalsohelpsolveenvironmentalproblems,suchasdevelopingrenewableenergysources.7.Theauthorhasapositiveattitudetowardsciencesubjects,believingtheyareimportantforstudentsandcanhelpthemdevelopvaluableskills.Theauthoralsomentionsinspiringexamplesofscientists.8.Sciencesubjectsrequiremorereadingbecausethereisalotofscientificliterature,suchastextbooks,researchpapers,andarticles.Studentsneedtoreadthesematerialstounderstandscientificconcepts.五、应用题1.Studentscanimprovetheirscienceskillsbystudyinghard,participatinginscienceclasses,doingexperiments,readingsciencebooks,askingteachersforhelp