2025-2026年四川省人教版初中英语八年级上册第9单元综合测试卷

2025-2026年四川省人教版初中英语八年级上册第9单元综合测试卷一、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选项符合文章主旨。A选项错误，文章未提及科学学科比其他学科容易；C选项片面，文章未比较科学与艺术；D选项非文章重点，排除。）2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungscientists"?A.MakesomeonefeelboredB.MakesomeonefeelangryC.MakesomeonefeelinterestedD.Makesomeonefeeldisappointed（解析：根据第9单元词汇学习，"inspire"意为“激励、鼓舞”，C选项“使某人感兴趣”最符合语境。A、B、D选项均为负面情绪，与激励含义相反，排除。）3.Accordingtothepassage,whydosomestudentsthinksciencesubjectsaredifficult?A.Becausetheydon'tlikeexperiments.B.Becausetheydon'thaveenoughtimetostudy.C.Becausetheythinkscienceknowledgeistooabstract.D.Becausetheyarenotinterestedinscienceteachers.（解析：文章指出科学学科难度在于知识抽象性，C选项准确。A、B、D选项均为主观因素，但非文章强调的核心原因，排除。）4.WhatisthebesttitleforthepassageinUnit9?A.TheImportanceofScienceSubjectsB.HowtoStudyScienceEffectivelyC.ScienceandFutureJobsD.WhyManyStudentsLoveScience（解析：文章围绕科学学科的价值与挑战展开，A选项“科学学科的重要性”最全面。B选项聚焦学习方法，C选项仅涉及就业，D选项仅强调喜爱，均片面，排除。）5.Accordingtothepassage,whatisthebiggestchallengeforstudentswhowanttobecomescientists?A.Findingagoodscienceteacher.B.Passingscienceexams.C.Understandingcomplexscientificconcepts.D.Gettingascholarshipforuniversity.（解析：文章强调科学家的核心挑战在于理解复杂概念，C选项准确。A、B、D选项均为次要因素，非文章重点，排除。）6.Whatdoesthepassagesuggeststudentsshoulddotoimprovetheirsciencelearning?A.SpendmoretimewatchingTVshowsaboutscience.B.Onlystudysciencesubjectswhentheyareeasy.C.Askteachersandclassmatesforhelpwhentheydon’tunderstand.D.Giveupsciencesubjectsbecausetheyaredifficult.（解析：文章建议寻求帮助以克服困难，C选项符合。A选项非主动学习；B选项不可取；D选项与文章鼓励态度相反，排除。）7.Accordingtothepassage,whatisthedifferencebetweenscienceandartsubjects?A.Sciencesubjectsaremorepracticalthanartsubjects.B.Sciencesubjectsaremorecreativethanartsubjects.C.Sciencesubjectsfocusonexperimentswhileartsubjectsfocusonimagination.D.Sciencesubjectsaremoreimportantthanartsubjects.（解析：文章指出科学侧重实验，艺术侧重想象，C选项准确。A、B、D选项均为主观比较，非文章核心差异，排除。）8.Whatistheauthor'sattitudetowardsciencesubjectsinthepassage?A.Negative,becausetheythinkscienceisboring.B.Neutral,becausetheydon'tlikescienceorart.C.Positive,becausetheybelievescienceisvaluable.D.Indifferent,becausetheythinkscienceisnotimportant.（解析：文章强调科学的价值，C选项符合作者态度。A、B、D选项与文章积极基调相反，排除。）9.Accordingtothepassage,whatisthemostimportantskillforstudentswhowanttostudyscience?A.Goodmemoryskills.B.Creativethinkingskills.C.Fastreadingskills.D.Strongwritingskills.（解析：文章强调科学需要创造性思维，B选项准确。A、C、D选项均为辅助技能，非核心要求，排除。）10.WhatisthemainideaofthepassageinUnit9?A.Sciencesubjectsarethemostdifficultinschool.B.Sciencesubjectscanhelpstudentsunderstandtheworld.C.Sciencesubjectsaremoreimportantthanartsubjects.D.Sciencesubjectsarenotinterestingformoststudents.（解析：文章核心观点是科学有助于理解世界，B选项准确。A、C、D选项均为片面观点，排除。）二、填空题（每空2分，共20分）1.Accordingtothepassage,manystudentsthinksciencesubjectsare______becausetheyinvolvealotof______.2.ThediscoveryofDNA______manyyoungscientiststostudybiologyfurther.3.Toimprovesciencelearning,studentsshould______theirquestionstoteachersandclassmates.4.Thepassagecomparessciencesubjectswithartsubjectsbysayingsciencefocuseson______whileartfocuseson______.5.Accordingtothepassage,thebiggestchallengeforscientistsisto______scientificconcepts.6.Theauthorbelievesthatsciencesubjectsare______becausetheyhelpstudentsdevelopcriticalthinkingskills.7.Thepassagesuggeststhatstudentswhowanttobecomescientistsshould______moreaboutthelatestscientificresearch.8.Accordingtothepassage,somestudentsgiveupsciencesubjectsbecausetheythinkitis______.9.Thepassagementionsthatsciencesubjectscanhelpstudentsunderstandhowtheworld______.10.Theauthorthinksthatsciencesubjectsare______forstudents'futuredevelopment.（参考答案：1.challenging;abstractconcepts2.inspired3.ask4.experiments;imagination5.understand6.valuable7.learn8.difficult9.works10.important）三、判断题（每题2分，共20分）1.Accordingtothepassage,allstudentsfindsciencesubjectseasybecausetheyaresmart.（解析：文章未提及所有学生都因聪明而轻松，且强调科学有难度，错误。）2.Thepassagesuggeststhatstudentsshouldgiveupsciencesubjectsiftheydon'tlikethem.（解析：文章鼓励学生克服困难而非放弃，错误。）3.Accordingtothepassage,sciencesubjectsaremoreimportantthanartsubjectsforstudents'future.（解析：文章未比较两者重要性，仅说明各有价值，错误。）4.Thepassagementionsthatsciencesubjectsaremoreinterestingthanartsubjects.（解析：文章未比较趣味性，仅讨论学科特点，错误。）5.Accordingtothepassage,thebiggestchallengeforscientistsistofindagoodjob.（解析：文章强调理解复杂概念而非就业问题，错误。）6.Theauthorbelievesthatsciencesubjectsarenotimportantforstudents'future.（解析：文章强调科学的价值，与作者态度相反，错误。）7.ThepassagesuggeststhatstudentsshouldspendmoretimewatchingTVshowsaboutsciencetolearn.（解析：文章未推荐看电视学习，强调主动学习，错误。）8.Accordingtothepassage,sciencesubjectsareonlyforstudentswhoaregoodatmath.（解析：文章未限定数学能力要求，错误。）9.Thepassagementionsthatsciencesubjectsaremorepracticalthanartsubjects.（解析：文章未比较实用性，仅讨论特点，错误。）10.Theauthorthinksthatsciencesubjectsaretoodifficultformoststudents.（解析：文章承认科学有难度但强调可克服，非普遍困难，错误。）四、简答题（每题2分，共16分）1.Whatarethemainreasonswhymanystudentschoosetostudysciencesubjects?（参考答案：学生选择科学学科主要因为：①能帮助理解世界；②未来就业机会多；③部分学生因兴趣选择。文章强调科学的价值和激励作用。）2.Accordingtothepassage,whatisthebiggestchallengeforstudentswhowanttobecomescientists?（参考答案：科学家面临的最大挑战是理解复杂的科学概念。文章指出科学知识抽象性强，需要长期学习和钻研。）3.Whatdoesthepassagesuggeststudentsshoulddotoimprovetheirsciencelearning?（参考答案：文章建议：①主动提问；②寻求帮助；③保持好奇心；④多参与实验。强调积极学习态度和方法。）4.Howdoesthepassagecomparesciencesubjectswithartsubjects?（参考答案：文章通过“实验vs想象”对比科学和艺术。科学注重逻辑和验证，艺术注重创造和表达，但两者都是学习的重要部分。）5.Whatistheauthor'sattitudetowardsciencesubjectsinthepassage?（参考答案：作者持积极态度，认为科学有价值且能培养批判性思维。文章鼓励学生克服困难，重视科学教育。）6.Accordingtothepassage,whatisthemostimportantskillforstudentswhowanttostudyscience?（参考答案：创造性思维。文章指出科学需要创新，而不仅仅是记忆或阅读能力，强调解决问题的能力。）7.WhatisthemainideaofthepassageinUnit9?（参考答案：科学学科帮助理解世界，但需要努力克服挑战。文章平衡讨论科学的价值和难度，鼓励学生重视科学学习。）8.Whydosomestudentsthinksciencesubjectsaredifficult?（参考答案：科学学科难度源于抽象概念多、需要逻辑推理、实验操作复杂。文章指出这些挑战需要时间和努力克服。）五、应用题（每题4分，共24分）1.SupposeyouareastudentinGrade8.Writeashortparagraph(about60words)toyourteacherexplainingwhyyouthinksciencesubjectsareimportantforyourfuture.（参考答案：Dearteacher,Ithinksciencesubjectsareimportantbecausetheyhelpmeunderstandtheworldbetter.Also,manyfuturejobsneedscienceknowledge.Forexample,Iwanttobeadoctor,andsciencesubjectswillhelpmeinuniversity.Iwillworkhardtolearnthemwell.Thankyou.）2.Imagineyouareascienceteacher.Writeashortparagraph(about60words)toencouragestudentswhofindsciencesubjectsdifficult.（参考答案：Dearstudents,ifyoufindsciencedifficult,don'tgiveup!Sciencetakestimetolearn,butit'sworthit.Askquestions,worktogether,andtryexperiments.Everysmallstephelps.Believeinyourself,andyoucansucceed!）3.Supposeyoureadanarticleaboutanewscientificdiscovery.Writeashortparagraph(about60words)summarizingthearticleandexplainingwhyitisimportant.（参考答案：Ireadanarticleaboutanewvaccinethatcanhelpfightadisease.It'simportantbecauseitcansavemanylives.Sciencehelpssolvebigproblems,anddiscoverieslikethismaketheworldbetter.Weshouldbeproudofscientists.)4.Writeashortparagraph(about60words)explaininghowyoucanhelpyourclassmateswhoarestrugglingwithsciencesubjects.（参考答案：Ifmyclassmateshavetroublewithscience,Icanhelpthembyexplainingdifficultconcepts.Wecanstudytogether,doexperimentstogether,andaskteachersquestionstogether.Helpingothersalsohelpsmelearnbetter.Teamworkiskeyinsciencelearning.)5.Supposeyouareplanningasciencefair.Writeashortparagraph(about60words)describingonescienceprojectyouwouldliketoshow.（参考答案：Iwouldshowaprojectaboutsolarenergy.Ibuiltasmallsolarpanelusingsolarcells.ItcanlightaLEDbulb.Thisprojectshowshowwecanusecleanenergy.It'simportantforourfuture.）6.Writeashortparagraph(about60words)explainingwhyitisimportantforstudentstolearnaboutsciencesubjectsinthe21stcentury.（参考答案：Inthe21stcentury,sciencesubjectsaremoreimportantthanever.Theyhelpusunderstandtechnology,solveenvironmentalproblems,andimproveourlives.Learningsciencealsodevelopscriticalthinkingskills.Itpreparesusforthefuture.)六、案例分析（每题4分，共24分）1.CaseStudy:AstudentnamedLiHuafindssciencesubjectsdifficultbecausehedoesn'tlikememorizingformulas.Whatadvicewouldyougivehimtoimprovehissciencelearning?（参考答案：建议：①关注概念理解而非死记硬背；②多做实验理解原理；③用图表帮助记忆；④多问老师具体问题；⑤与同学讨论解决方法。强调理解重于记忆。）2.CaseStudy:Aschoolisplanningtoaddanewscienceclub.Writethreesuggestionsfortheclub'sactivities.（参考答案：①组织科学实验工作坊；②参观科技馆或实验室；③举办科学知识竞赛。活动应结合实践、参观和竞赛，激发兴趣。）3.CaseStudy:AstudentnamedWangWeithinkssciencesubjectsareboringbecauseheonlylikessports.Howwouldyouencouragehimtoseethevalueofscience?（参考答案：鼓励：①举例说明科学在体育中的应用（如运动生理学）；②介绍科学如何帮助运动员提高成绩；③建议他参加与运动相关的科学项目（如运动器材设计）。用兴趣点引导。）4.CaseStudy:Ateachernoticesthatmanystudentsinherclassareafraidofscienceexams.Whatcanshedotohelpthem?（参考答案：①分解知识点，逐步学习；②提供更多练习机会；③讲解考试技巧；④组织小组学习；⑤用实际案例帮助理解。减轻考试压力，增强信心。）5.CaseStudy:AstudentnamedZhangSanwantstobecomeascientistbutdoesn'tknowwheretostart.Whatadvicewouldyougivehim?（参考答案：建议：①多阅读科学杂志或书籍；②参加科学夏令营或讲座；③在课堂上积极提问；④尝试做简单的科学实验；⑤与科学家交流。从小处着手，逐步深入。）6.CaseStudy:Aschoolisdecidingwhethertoreplacetraditionalsciencetextbookswithdigitalones.Writetwoargumentsforandtwoargumentsagainstthisdecision.（参考答案：支持：①数字资源更丰富；②互动性强，提高参与度；③方便携带和查阅。反对：①可能导致学生分心；②缺乏纸质书的手感；③部分学生家庭条件不足。）七、论述题（每题4分，共24分）1.Whyisitimportantforstudentstostudysciencesubjectsinthe21stcentury?（参考答案：①科学帮助理解世界运作方式；②培养批判性思维和解决问题能力；③为未来职业发展做准备；④促进科技创新和社会进步；⑤应对全球挑战（如气候变化、健康问题）。科学是现代社会的基石。）2.Howcanstudentsimprovetheirsciencelearningiftheyfinditdifficult?（参考答案：①制定学习计划，分解任务；②多问问题，不怕犯错；③参与实验和实践活动；④与同学合作学习；⑤利用多种资源（如视频、书籍、网络）；⑥保持好奇心和耐心。科学学习需要时间和努力。）3.Whatarethebenefitsofsciencesubjectsforstudents'futuredevelopment?（参考答案：①提高就业竞争力；②培养创新能力和适应性；③增强终身学习能力；④促进跨学科发展；⑤帮助做出明智决策（如健康、环保）。科学教育塑造全面发展的人才。）4.Howcanschoolsencouragemorestudentstostudysciencesubjects?（参考答案：①提供有趣的科学课程和活动；②邀请科学家进校园；③建立科学实验室和社团；④举办科学竞赛；⑤奖励优秀学生；⑥与家长沟通科学的重要性。营造积极的学习氛围。）5.Whydosomestudentsthinksciencesubjectsareboring?（参考答案：①教学方法单一；②缺乏实践机会；③与个人兴趣不符；④考试压力过大；⑤不理解知识应用。解决方法包括改进教学、增加互动、个性化学习等。）6.Howcansciencesubjectshelpstudentsdevelopcriticalthinkingskills?（参考答案：①要求分析问题；②培养逻辑推理能力；③鼓励质疑和探索；④解决实际问题；⑤讨论不同观点。科学学习过程本身就是批判性思维的训练。）八、综合题（每题4分，共24分）1.Supposeyouarewritingareportabouttheimportanceofsciencesubjectsinyourschool.Writethreekeypointsforyourreport.（参考答案：①科学帮助理解世界，提高认知水平；②科学培养创新能力和解决问题的能力；③科学为未来职业发展提供基础。）2.Writethreesuggestionsforhowstudentscanusescienceknowledgeindailylife.（参考答案：①健康生活（如了解营养、运动科学）；②环保行为（如节约能源、垃圾分类）；③安全意识（如用电安全、交通安全）。科学知识让生活更合理。）3.Supposeyouareinterviewingascientist.Writethreequestionsyouwouldaskaboutsciencelearning.（参考答案：①您认为科学学习的最大挑战是什么？②您是如何保持对科学热情的？③对想成为科学家的学生有什么建议？）4.Writethreewayssciencesubjectscanhelpstudentsintheirfuturecareers.（参考答案：①提供专业知识和技能；②培养创新能力；③增强适应变化的能力。科学教育是职业发展的基础。）5.Supposeyouareplanningasciencefair.Writethreerulesforthefair.（参考答案：①项目必须安全合法；②展示内容要清晰易懂；③鼓励创新和团队合作。确保公平、有趣、有教育意义。）6.Writethreereason