2026年四川省人教版初中英语下册第8章测试卷

2026年四川省人教版初中英语下册第8章测试卷一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit8,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：本题考查学生对单元主题“Whydopeoplechoosesciencesubjects?”的理解。正确答案为B，因为单元中强调科学学科能帮助学生更好地理解世界，符合单元核心观点。选项A、C、D为干扰项，分别从难度、兴趣、就业角度误导，但与单元主旨不符。）2.WhatdoesthepassageinSectionAsuggestabouttheimportanceofscienceindailylife?A.Scienceisonlyusefulforscientistsandengineers.B.Sciencehelpsussolveproblemsinourdailylives.C.Scienceisboringanddifficulttolearn.D.Scienceisonlytaughtinschoolsandhasnopracticaluse.（解析：本题考查学生对单元内容“Scienceindailylife”的掌握。正确答案为B，单元中通过实例说明科学如何帮助解决生活问题，如医学、环保等。选项A、C、D为错误观点，与单元中强调的实用性相悖。）3.AccordingtothedialogueinSectionB,whatdoesthegirlthinkaboutthesciencefairproject?A.Shethinkstheprojectistoodifficultanddoesn'twanttodoit.B.Shethinkstheprojectisfunbutneedsmorehelpfromherfriends.C.Shethinkstheprojectiseasyandcanfinishitalone.D.Shethinkstheprojectisnotimportantanddoesn'tneedtospendtimeonit.（解析：本题考查学生对SectionB对话中女生观点的理解。正确答案为B，对话中女生表示项目有趣但需要朋友帮助，符合单元中关于合作学习的主题。选项A、C、D与对话内容矛盾，为干扰项。）4.WhatisthemainideaofthereadingpassageinSectionC?A.ThehistoryofscienceinChina.B.Theimportanceofscienceeducationforstudents.C.Thefuturedevelopmentofscienceandtechnology.D.Thepersonalexperiencesofafamousscientist.（解析：本题考查学生对单元阅读文章主旨的把握。正确答案为B，文章通过多个案例说明科学教育对学生成长的重要性，符合单元主题。选项A、C、D为错误选项，分别涉及历史、未来、个人传记，与文章内容无关。）5.Accordingtothepassage,whydosomestudentsfindsciencesubjectschallenging?A.Becausesciencesubjectshavetoomanyformulas.B.Becausesciencesubjectsrequiremorereading.C.BecausesciencesubjectsarenottaughtinEnglish.D.Becausesciencesubjectsneedmorehands-onexperiments.（解析：本题考查学生对单元难点“Sciencedifficulties”的分析。正确答案为D，单元中提到实验操作是科学学习的难点，符合文章观点。选项A、B、C为干扰项，分别从公式、阅读量、语言角度误导，与单元内容不符。）6.WhatdoesthepassageinSectionDsuggestabouttheroleofscienceinsolvingenvironmentalproblems?A.Sciencehasnothingtodowithenvironmentalprotection.B.Sciencecanonlysolveenvironmentalproblemswithtechnology.C.Sciencehelpsusunderstandandprotecttheenvironment.D.Sciencemakesenvironmentalproblemsworse.（解析：本题考查学生对单元内容“Scienceandenvironment”的理解。正确答案为C，单元中强调科学如何帮助环保，如新能源、污染治理等。选项A、B、D为错误观点，与单元主旨相悖。）7.Accordingtothepassage,whatisthebiggestchallengeforstudentsinsciencecompetitions?A.Findingtherighttopicfortheproject.B.Doingtheexperimentscorrectly.C.WritingthereportinEnglish.D.Presentingtheprojecttothejudges.（解析：本题考查学生对单元内容“Sciencecompetitions”的掌握。正确答案为B，文章提到实验操作是常见难点，符合单元主题。选项A、C、D为干扰项，分别涉及选题、报告、展示，与文章重点不符。）8.WhatdoesthepassageinSectionEsuggestaboutthefutureofscience?A.Sciencewillnotchangemuchinthefuture.B.Sciencewillonlybeimportantforafewpeople.C.Sciencewillcontinuetodevelopandchangeourworld.D.Sciencewillbecomelessimportantthanartandliterature.（解析：本题考查学生对单元内容“Futureofscience”的预测。正确答案为C，文章强调科学持续发展的重要性，符合单元观点。选项A、B、D为错误观点，与单元中关于科技进步的论述相悖。）9.Accordingtothepassage,whydosomestudentspreferartsubjectsoversciencesubjects?A.Becauseartsubjectsareeasiertogetgoodgradesin.B.Becauseartsubjectsdonotrequireanyexperiments.C.Becauseartsubjectsaremorecreativeandfun.D.Becauseartsubjectshavenopracticaluseinlife.（解析：本题考查学生对单元内容“Sciencevs.Art”的比较分析。正确答案为C，文章提到艺术更具创造性，符合单元主题。选项A、B、D为干扰项，分别涉及成绩、实验、实用性，与文章观点不符。）10.WhatisthemainpurposeofthepassageinSectionF?A.Totellastoryaboutafamousscientist.B.Toencouragestudentstostudysciencesubjects.C.Toexplainhowtodoascienceexperiment.D.Todiscussthehistoryofscienceintheworld.（解析：本题考查学生对单元内容“Sciencestories”的阅读理解。正确答案为B，文章通过故事激励学生学习科学，符合单元主题。选项A、C、D为错误选项，分别涉及个人传记、实验方法、历史讨论，与文章主旨无关。）二、填空题（每题2分，共20分）1.ThepassageinSectionAmentionsthatsciencecanhelpus______theworldaroundus.（参考答案：understand）（解析：本题考查单元内容“Scienceandunderstanding”的词汇掌握。正确答案为“understand”，单元中强调科学帮助理解世界，空格处需填入动词原形。）2.AccordingtothedialogueinSectionB,thegirlneedshelpwithhersciencefairprojectbecauseshedoesn'tknowhowto______theexperiments.（参考答案：do）（解析：本题考查单元内容“Sciencefairprojectdifficulties”的词汇填空。正确答案为“do”，对话中女生提到实验操作困难，空格处需填入动词原形。）3.ThereadingpassageinSectionCtalksabouttheimportanceofscienceeducationfor______students.（参考答案：future）（解析：本题考查单元内容“Scienceeducationforstudents”的词汇填空。正确答案为“future”，文章强调科学教育对学生的未来发展，空格处需填入形容词。）4.ThepassageinSectionDmentionsthatsciencecanhelpussolve______problems,suchaspollutionandclimatechange.（参考答案：environmental）（解析：本题考查单元内容“Scienceandenvironment”的词汇填空。正确答案为“environmental”，文章提到科学解决环境问题，空格处需填入形容词。）5.Accordingtothepassage,thebiggestchallengeforstudentsinsciencecompetitionsisoften______theexperimentscorrectly.（参考答案：doing）（解析：本题考查单元内容“Sciencecompetitionsdifficulties”的词汇填空。正确答案为“doing”，文章提到实验操作是难点，空格处需填入动名词。）6.ThepassageinSectionEsuggeststhatsciencewillcontinueto______ourworldinthefuture.（参考答案：change）（解析：本题考查单元内容“Futureofscience”的词汇填空。正确答案为“change”，文章强调科学改变世界，空格处需填入动词原形。）7.Somestudentspreferartsubjectsoversciencesubjectsbecausetheythinkartsubjectsaremore______andfun.（参考答案：creative）（解析：本题考查单元内容“Sciencevs.Art”的词汇填空。正确答案为“creative”，文章提到艺术更具创造性，空格处需填入形容词。）8.ThepassageinSectionFtellsastoryaboutafamousscientistwho______manyimportantdiscoveries.（参考答案：made）（解析：本题考查单元内容“Sciencestories”的词汇填空。正确答案为“made”，文章提到科学家做出重要发现，空格处需填入动词过去式。）9.ThepassageinSectionAmentionsthatsciencesubjectscanhelpusdevelopour______skills.（参考答案：criticalthinking）（解析：本题考查单元内容“Scienceandskills”的词汇填空。正确答案为“criticalthinking”，文章提到科学培养批判性思维，空格处需填入名词短语。）10.ThepassageinSectionDsuggeststhatsciencecanhelpusfind______solutionstoenvironmentalproblems.（参考答案：new）（解析：本题考查单元内容“Scienceandenvironmentsolutions”的词汇填空。正确答案为“new”，文章提到科学提供新方案，空格处需填入形容词。）三、判断题（每题2分，共20分）1.AccordingtothepassageinSectionA,sciencesubjectsareeasierthanothersubjects.（参考答案：False）（解析：本题考查学生对单元内容“Sciencedifficulty”的判断。文章强调科学需要努力，没有说它比其他学科容易，故为错误。）2.ThedialogueinSectionBshowsthatthegirlwantstogiveuphersciencefairproject.（参考答案：False）（解析：本题考查学生对SectionB对话主旨的判断。女生虽然需要帮助，但未表示放弃，故为错误。）3.ThereadingpassageinSectionCsaysthatscienceeducationisonlyimportantforscientists.（参考答案：False）（解析：本题考查学生对单元内容“Scienceeducationimportance”的判断。文章强调科学教育对所有人的重要性，故为错误。）4.AccordingtothepassageinSectionD,sciencemakesenvironmentalproblemsworse.（参考答案：False）（解析：本题考查学生对单元内容“Scienceandenvironment”的判断。文章强调科学帮助解决环境问题，故为错误。）5.ThepassageinSectionEsuggeststhatsciencewillnotchangemuchinthefuture.（参考答案：False）（解析：本题考查学生对单元内容“Futureofscience”的判断。文章强调科学持续发展，故为错误。）6.Somestudentspreferartsubjectsbecausetheythinkartsubjectshavenopracticaluse.（参考答案：False）（解析：本题考查学生对单元内容“Sciencevs.Art”的判断。文章提到艺术更具创造性，未说它没有实用性，故为错误。）7.ThepassageinSectionFtellsastoryaboutafamousscientistwhofailedinhisexperiments.（参考答案：False）（解析：本题考查学生对单元内容“Sciencestories”的判断。文章强调科学家成功，未提失败，故为错误。）8.AccordingtothepassageinSectionA,sciencesubjectsareonlyusefulforscientistsandengineers.（参考答案：False）（解析：本题考查学生对单元内容“Scienceutility”的判断。文章强调科学对所有人的用处，故为错误。）9.ThepassageinSectionDmentionsthatsciencecanonlysolveenvironmentalproblemswithtechnology.（参考答案：False）（解析：本题考查学生对单元内容“Scienceandenvironmentsolutions”的判断。文章强调科学方法多样，未说仅靠技术，故为错误。）10.ThepassageinSectionEsuggeststhatsciencewillbecomelessimportantthanartandliteratureinthefuture.（参考答案：False）（解析：本题考查学生对单元内容“Futureofscience”的判断。文章强调科学持续发展，故为错误。）四、简答题（每题2分，共16分）1.AccordingtothepassageinSectionA,whydosomestudentsfindsciencesubjectschallenging?（参考答案：Somestudentsfindsciencesubjectschallengingbecausetheyrequirealotofexperiments,andtheyfinditdifficulttounderstandthescientificprinciples.Also,theythinksciencesubjectshavetoomanyformulastomemorize.）（解析：本题考查学生对单元内容“Sciencedifficulties”的总结能力。参考答案涵盖了实验操作、原理理解、公式记忆三个难点，符合单元主题。）2.WhatdoesthepassageinSectionBsuggestabouttheroleoffriendsinsciencefairprojects?（参考答案：Thepassagesuggeststhatfriendscanhelpeachotherwithsciencefairprojectsbysharingideas,doingexperimentstogether,andprovidingmoralsupport.）（解析：本题考查学生对SectionB对话中合作主题的理解。参考答案强调了朋友在选题、实验、精神支持方面的作用，符合单元内容。）3.AccordingtothereadingpassageinSectionC,whyisscienceeducationimportantforstudents?（参考答案：Scienceeducationisimportantforstudentsbecauseithelpsthemdevelopcriticalthinkingskills,understandtheworldbetter,andpreparesthemforfuturecareersinscienceorotherfields.）（解析：本题考查学生对单元内容“Scienceeducationimportance”的概括能力。参考答案涵盖了批判性思维、理解世界、职业准备三个方面，符合单元主题。）4.WhatdoesthepassageinSectionDsuggestabouttherelationshipbetweenscienceandenvironmentalprotection?（参考答案：Thepassagesuggeststhatscienceplaysakeyroleinenvironmentalprotectionbyprovidingnewtechnologiesandsolutionstoproblemslikepollutionandclimatechange.）（解析：本题考查学生对单元内容“Scienceandenvironment”的总结能力。参考答案强调了科技在环保中的作用，符合单元主题。）5.AccordingtothepassageinSectionE,whatwillsciencebelikeinthefuture?（参考答案：Accordingtothepassage,sciencewillcontinuetodevelopandchangeourworldbysolvingmoreproblems,creatingnewtechnologies,andimprovingourlives.）（解析：本题考查学生对单元内容“Futureofscience”的预测总结。参考答案涵盖了问题解决、技术创造、生活改善三个方面，符合单元主题。）6.WhatdoesthepassageinSectionFsuggestaboutthelifeofafamousscientist?（参考答案：Thepassagesuggeststhatthelifeofafamousscientistisfullofchallengesandhardwork,butalsofullofachievementsandhappinesswhentheymakeimportantdiscoveries.）（解析：本题考查学生对单元内容“Sciencestories”的总结能力。参考答案强调了科学家经历的挑战与成就，符合单元主题。）7.AccordingtothepassageinSectionA,whatcansciencesubjectshelpusdevelop?（参考答案：Sciencesubjectscanhelpusdevelopourcriticalthinkingskills,problem-solvingabilities,andcuriosityabouttheworld.）（解析：本题考查学生对单元内容“Scienceandskills”的概括能力。参考答案涵盖了批判性思维、解决问题、好奇心三个方面，符合单元主题。）8.WhatdoesthepassageinSectionDsuggestabouttheroleofscienceinsolvingenvironmentalproblems?（参考答案：Thepassagesuggeststhatsciencecanhelpusfindnewandeffectivewaystosolveenvironmentalproblems,suchasdevelopingrenewableenergysourcesandreducingpollution.）（解析：本题考查学生对单元内容“Scienceandenvironmentsolutions”的总结能力。参考答案强调了科技在新能源、减排方面的作用，符合单元主题。）五、应用题（每题4分，共24分）1.Supposeyouareastudentinascienceclass.Writeashortparagraph(about50words)explainingwhyyouthinksciencesubjectsareimportant.（参考答案：Ithinksciencesubjectsareimportantbecausetheyhelpmeunderstandhowthingsworkintheworld.Sciencealsodevelopsmycriticalthinkingskillsandpreparesmeforfuturechallenges.Itisusefulforsolvingproblemsindailylife.）（解析：本题考查学生应用单元知识的能力。参考答案涵盖了理解世界、批判性思维、生活应用三个方面，符合单元主题。）2.Imagineyouareparticipatinginasciencefair.Writeashortparagraph(about50words)describingyourscienceprojectandhowyouworkedwithyourfriends.（参考答案：Myscienceprojectisaboutplantgrowth.Iworkedwithmyfriendstodesignexperiments,collectdata,andcreateadisplay.Wehelpedeachotherwithideasandsharedresponsibilities.Itwasafunandcollaborativeexperience.）（解析：本题考查学生应用SectionB对话中合作主题的能力。参考答案涵盖了项目内容、实验设计、团队合作等方面，符合单元主题。）3.SupposeyouarereadingapassageinSectionCabouttheimportanceofscienceeducation.Writeashortparagraph(about50words)summarizingthemainideaofthepassage.（参考答案：Thepassageemphasizesthatscienceeducationhelpsstudentsdevelopcriticalthinkingandunderstandtheworld.Italsopreparesthemforfuturecareersandsolvesreal-worldproblems.Scienceisessentialforpersonalandsocietalgrowth.）（解析：本题考查学生应用单元内容“Scienceeducationimportance”的能力。参考答案涵盖了批判性思维、理解世界、职业准备等方面，符合单元主题。）4.ImagineyouarereadingapassageinSectionDaboutscienceandenvironmentalprotection.Writeashortparagraph(about50words)explaininghowsciencecanhelpsolveenvironmentalproblems.（参考答案：Sciencecanhelpsolveenvironmentalproblemsbydevelopingnewtechnologies,suchasrenewableenergysources.Italsoprovidessolutionstopollutionandclimatechangethroughresearchandinnovation.Scienceplaysakeyroleinprotectingourplanet.）（解析：本题考查学生应用单元内容“Scienceandenvironment”的能力。参考答案涵盖了新能源、污染治理等方面，符合单元主题。）5.SupposeyouarereadingapassageinSectionEaboutthefutureofscience.Writeashortparagraph(about50words)describingwhatsciencewillbelikeinthefuture.（参考答案：Inthefuture,sciencewillcontinuetodevelopandchangeourworldbysolvingmorecomplexproblemsandcreatingnewtechnologies.Itwillimproveourlivesinareaslikemedicine,communication,andtransportation.Sciencewillbemoreimportantthanever.）（解析：本题考查学生应用单元内容“Futureofscience”的能力。参考答案涵盖了问题解决、技术创造、生活改善等方面，符合单元主题。）6.ImagineyouarereadingapassageinSectionFaboutafamousscientist.Writeashortparagraph(about50words)describingthescientist'slifeandachievements.（参考答案：Thescientist'slifewasfullofchallenges,buthewasdeterminedtomakeimportantdiscoveries.Heworkedhardinthelabandmadebreakthroughsthatchangedtheworld.Hisachievementsinspireotherstopursuescienceandfollowtheirdreams.）（解析：本题考查学生应用单元内容“Sciencestories”的能力。参考答案涵盖了挑战与成就、科学精神等方面，符合单元主题。）【标准答案及解析】一、单项选择题1.B2.B3.B4.B5.D6.C7.B8.C9.C10.B（解析：每题均根据单元内容进行分析，选项设置符合易错点，答案精准。）二、填空题1.understand2.do3.future4.environmental5.doing6.change7.creative8.made9.criticalthinking10.new（解析：每题均根据单元词汇进行填空，空格处需填入正确词形，答案精准。）三、判断题1.False2.False3.False4.False5.False6.False7.False8.False9.False10.False（解析：每题均根据单元内容进行判断，答案精准。）四、简答题1.Somestudentsfindsciencesubjectschallengingbecausetheyrequirealotofexperiments,andtheyfinditdifficulttounderstandthescientificprinciples.Also,theythinksciencesubjectshavetoomanyformulastomemorize.2.Thepassagesuggeststhatfriendscanhelpeachotherwithsciencefairprojectsbysharingideas,doingexperimentstogether,andprovidingmoralsupport.3.Scienceeducationisimportantforstudentsbecauseithelpsthemdevelopcriticalthinkingskills,understandtheworldbetter,andpreparesthemforfuturecareersinscienceorotherfields.4.Thepassagesuggeststhatscienceplaysakeyroleinenvironmentalprotectionbyprovidingnewtechnologiesandsolutionstoproblemslikepollutionandclimatechange.5.Accordingtothepassage,sciencewillcontinuetodevelopandchangeourworldbysolvingmoreproblems,creatingnewtechnologies,andimprovingourlives.6.Thepassagesuggeststhatthelifeofafamousscientistisfullofchallengesandhardwork,butalsofullofachievementsandhappinesswhentheymakeimportantdiscoveries.7.Sciencesubjectscanhelpusdevelopourcriticalthinkingskills,problem-solvingabilities,andcuriosityaboutthewor