2026年广西壮族自治区部编版初中八年级英语上册第7单元课后练习题

2026年广西壮族自治区部编版初中八年级英语上册第7单元课后练习题一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit7,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第7单元课文内容，文章主要强调科学学科的重要性在于帮助学生更好地理解世界，选项B与文章主旨一致。选项A、C、D虽然可能是部分学生的选择原因，但并非文章的核心观点。）2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungscientists"?A.Makesomeonefeelbored.B.Makesomeonefeelangry.C.Givesomeonenewideasorexcitement.D.Makesomeonefeeltired.（解析：根据第7单元词汇部分，"inspire"意为“激励、鼓舞”，与C选项意思吻合。A、B、D均为负面或与激励无关的词汇，为干扰项。）3.Accordingtotheadviceinthepassage,whichofthefollowingisNOTagoodwaytoimproveyoursciencelearning?A.Alwaysaskquestionsinclass.B.Readsciencebooksafterschool.C.Onlydoexperimentswhentheteacherasks.D.Discusswithyourclassmatesaboutscienceproblems.（解析：第7单元学习方法部分强调主动学习的重要性，C选项“只在学校要求时做实验”与主动学习原则相悖，故为正确答案。）4.Whatisthebesttitleforthepassage"WhyShouldWeStudyScience"?A.TheHistoryofScience.B.FamousScientistsintheWorld.C.TheImportanceofScienceinDailyLife.D.HowtoPassScienceExams.（解析：根据文章结构，第7单元文章重点论述科学学科的价值，C选项“科学在日常生活中的重要性”最符合文章主题。其他选项分别涉及历史、人物、考试技巧，与文章核心内容不符。）5.Inthepassage,"abreakthrough"refersto:A.Adifficultprobleminscience.B.Anewdiscoveryorimportantprogress.C.Afamousscientist'sachievement.D.Asciencecompetition.（解析：第7单元中多次提到科学领域的“突破”，通常指重大发现，B选项与语境一致。A、C、D均为具体场景或概念，但未体现“突破”的抽象意义。）6.Accordingtothepassage,whichsubjectisNOTmentionedasbeingrelatedtoscience?A.Geography.B.Mathematics.C.History.D.Biology.（解析：第7单元中提到科学与其他学科的关联，如数学、地理、生物，但未提及历史，故C选项为正确答案。）7.Whatdoesthepassagesuggeststudentsdoafterreadingasciencearticle?A.Memorizeallthewordsinthearticle.B.Sharetheirthoughtswithothers.C.Writealongreportaboutthearticle.D.Ignorethearticlebecauseitistoodifficult.（解析：第7单元阅读技巧部分强调交流的重要性，B选项“与他人分享想法”符合文章建议。其他选项均与主动学习相悖。）8.Whatisthemainideaofthepassage"SciencefortheFuture"?A.Scienceisonlyforscientists.B.Sciencecanchangeourlivesinthefuture.C.Scienceistoohardforstudentstolearn.D.Sciencesubjectsarenotimportantinschools.（解析：文章重点探讨科学对未来社会的影响，B选项“科学将改变我们的生活”最符合主旨。其他选项均为负面或片面观点。）9.Accordingtothepassage,whydosomestudentsfindsciencesubjectsdifficult?A.Becausetheydonotlikescienceteachers.B.Becausetheydonotstudyhardenough.C.Becausesciencerequireslogicalthinking.D.Becausesciencehastoomanyformulas.（解析：第7单元学习方法部分指出科学学科需要逻辑思维，C选项与文章观点一致。其他选项均为主观或非核心原因。）10.Whatdoesthepassage"ScienceandTechnology"mainlytalkabout?A.Famousscientistsinhistory.B.Therelationshipbetweenscienceandtechnology.C.Thehistoryofscienceinventions.D.Howtousescienceindailylife.（解析：文章重点论述科学与技术的关系，B选项最符合主题。其他选项分别涉及历史人物、发明过程、实际应用，与文章核心内容不符。）二、填空题（每题2分，共20分）1.Thepassagetellsusthatsciencecanhelpus______theworldaroundus.（参考答案：understand）（解析：根据第7单元课文内容，科学学科的核心价值在于帮助学生理解周围世界，空格处应填"understand"。）2.Ifyouwanttoimproveyoursciencegrades,youshould______morequestionsinclass.（参考答案：ask）（解析：文章建议学生主动提问，空格处应填"ask"与"questions"搭配。）3.Thescientistinthepassage______anewplanetafteryearsofresearch.（参考答案：discovered）（解析：根据文章案例，科学家经过研究发现了新行星，空格处应填"discovered"。）4.Manystudentsthinkscienceisboringbecausethey______itproperly.（参考答案：donotunderstand）（解析：文章指出学生认为科学枯燥的原因是理解不足，空格处应填"donotunderstand"。）5.Thepassagesuggeststhatstudentsshould______withtheirclassmatestosolvescienceproblems.（参考答案：discuss）（解析：第7单元强调合作学习，空格处应填"discuss"与"with"搭配。）6.Scienceandtechnologyhavemadegreat______inourdailylife.（参考答案：progress）（解析：文章多次提到科学与技术的进步，空格处应填"progress"。）7.Theunderlinedword"exciting"inthepassagemeans______.（参考答案：veryinteresting）（解析：根据上下文，"exciting"形容科学发现的吸引力，空格处应填"veryinteresting"。）8.Ifyouwanttobeascientist,youshould______moreaboutthehistoryofscience.（参考答案：learn）（解析：文章建议学生拓展知识面，空格处应填"learn"与"about"搭配。）9.Thepassagetellsusthatscienceisnotonlyforboysbutalsofor______.（参考答案：girls）（解析：文章强调科学学科对性别平等的重要性，空格处应填"girls"。）10.Thescientistinthepassage______manyawardsforhisimportantdiscoveries.（参考答案：received）（解析：根据文章案例，科学家因发现获奖，空格处应填"received"与"awards"搭配。）三、判断题（每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareeasierthanmathsubjects.（参考答案：False）（解析：文章未比较科学和数学的难度，仅强调科学的重要性，故判断错误。）2.Theword"breakthrough"inthepassagemeansabigsuccess.（参考答案：True）（解析：根据上下文，"breakthrough"指重大发现或进展，与"bigsuccess"意思一致，故判断正确。）3.Studentsshouldonlystudysciencesubjectsiftheywanttobescientists.（参考答案：False）（解析：文章强调科学对所有人的价值，而不仅是科学家，故判断错误。）4.Thepassagesuggeststhatstudentsshouldignoresciencearticlesbecausetheyaretoodifficult.（参考答案：False）（解析：文章建议学生主动阅读并思考，而非忽略，故判断错误。）5.Scienceandtechnologyhavenorelationshiptoeachother.（参考答案：False）（解析：文章重点论述科学与技术的密切关系，故判断错误。）6.Thescientistinthepassagewasinspiredbyhisteacher.（参考答案：Notmentioned）（解析：文章未提及科学家受教师影响，故无法判断。）7.Accordingtothepassage,studentsshouldnotdiscussscienceproblemswithclassmates.（参考答案：False）（解析：文章建议合作学习，故判断错误。）8.Thepassage"SciencefortheFuture"mainlytalksaboutsciencejobs.（参考答案：False）（解析：文章重点探讨科学对社会的影响，而非具体职业，故判断错误。）9.Sciencesubjectsarenotimportantinschoolsbecausetheyareboring.（参考答案：False）（解析：文章强调科学的重要性，而非否定其价值，故判断错误。）10.Theunderlinedword"inspire"inthepassagemeans"makesomeonefeeltired."（参考答案：False）（解析："inspire"意为“激励”，与"makesomeonefeeltired"相反，故判断错误。）四、简答题（每题2分，共16分）1.Whyisscienceimportantforstudentstoday?（参考答案：Scienceisimportantbecauseithelpsusunderstandtheworld,developscriticalthinking,andpreparesusforfuturechallenges.Italsoencouragescreativityandinnovation,whichareessentialintoday'ssociety.）（解析：文章从认知发展、未来准备、创新思维等方面论述科学的重要性，答案需涵盖以上要点。）2.Whataresomecommondifficultiesstudentsfacewhenlearningscience?（参考答案：Commondifficultiesincludeabstractconcepts,theneedforlogicalthinking,memorizingformulas,andlackofpracticalexperience.Somestudentsalsofindscienceboringiftheydonotunderstanditsapplications.）（解析：根据文章学习方法部分，答案需列举具体困难并解释原因。）3.Howcanstudentsimprovetheirsciencelearning?（参考答案：Studentscanimprovebyaskingquestions,readingsciencematerials,doingexperiments,discussingwithclassmates,andapplyingknowledgetoreal-lifesituations.Settinggoalsandstayingcuriousarealsohelpful.）（解析：文章提供了多种学习方法，答案需全面覆盖并解释其有效性。）4.Whatdoesthepassage"ScienceandTechnology"mainlydiscuss?（参考答案：Thepassagemainlydiscussestherelationshipbetweenscienceandtechnology,howtheyinfluenceeachother,andtheircombinedimpactonsociety.Italsomentionsexamplesofscientificdiscoveriesleadingtotechnologicaladvancements.）（解析：根据文章主题，答案需概括核心内容并举例说明。）5.Whydosomestudentsthinksciencesubjectsareboring?（参考答案：Somestudentsfindscienceboringbecausetheydonotunderstanditspracticalapplications,donotstudyactively,orarenotinterestedinabstractconcepts.Ifscienceistaughtinadryway,itcanalsoseemuninteresting.）（解析：文章分析了学生认为科学枯燥的原因，答案需结合文中观点。）6.Howcansciencehelpussolveproblemsindailylife?（参考答案：Sciencehelpsussolveproblemsbyprovidinglogicalthinking,practicalknowledge,andinnovativesolutions.Forexample,scientificprinciplescanbeappliedtoimprovehealth,environment,andtechnologyinourdailylives.）（解析：文章强调科学的应用价值，答案需举例说明其在生活中的作用。）7.Whatisthemainideaofthepassage"WhyShouldWeStudyScience"?（参考答案：Themainideaisthatscienceisessentialforunderstandingtheworld,developingcriticalthinking,andpreparingforfuturecareers.Italsopromotescuriosityandhelpsusmakeinformeddecisionsinatechnology-drivenworld.）（解析：根据文章结构，答案需概括核心论点并解释其意义。）8.Howdoesthepassage"SciencefortheFuture"describetheroleofscience?（参考答案：Thepassagedescribesscienceasadrivingforceforfutureprogress,innovation,andproblem-solving.Itemphasizesthatscientificknowledgewillbecrucialinaddressingglobalchallengeslikeclimatechange,healthissues,andspaceexploration.）（解析：文章重点论述科学的未来作用，答案需涵盖其发展趋势和影响。）五、应用题（每题4分，共24分）1.CaseStudy:AstudentnamedLiHuafindsscienceclassesdifficultbecausehedoesnotunderstandmanyconcepts.Heoftenfallsasleepinclassanddoesnotdoexperiments.(1)WhatadvicewouldyougiveLiHuatoimprovehissciencelearning?(2)Whymightthesesuggestionshelphim?（参考答案：(1)LiHuashouldaskteachersquestions,readsciencebooks,doexperimentsactively,anddiscusswithclassmates.(2)Thesesuggestionshelpbecauseactivelearning,suchasaskingquestionsandexperimenting,canmakesciencemoreinterestingandeasiertounderstand.Collaborationwithclassmatescanalsoprovidedifferentperspectivesandhelpclarifydoubts.)（解析：答案需结合文章学习方法，解释建议的合理性并说明其效果。）2.Scenario:Ascienceteacherwantstomakeherclassmoreengaging.Sheplanstousemoreexperimentsandgroupdiscussions.(1)Whatarethebenefitsofusingexperimentsinscienceclass?(2)Howcangroupdiscussionshelpstudentslearnscience?（参考答案：(1)Experimentshelpstudentsseescienceinaction,makeabstractconceptsconcrete,anddevelophands-onskills.Theyalsoincreaseinterestandengagement.(2)Groupdiscussionsallowstudentstoshareideas,solveproblemstogether,andlearnfromeachother.Thispromotescriticalthinkingandcommunicationskills.)（解析：答案需结合文章教学建议，解释实验和讨论的作用及优势。）3.Problem:Manystudentsthinksciencesubjectsaretoohardanddonotwanttostudythem.(1)Howcanschoolsmakesciencemoreattractivetostudents?(2)Whyisitimportanttoencouragestudentstostudyscience?（参考答案：(1)Schoolscanusereal-lifeexamples,interactiveactivities,andtechnologytomakesciencemoreengaging.Teacherscanalsoconnectsciencetostudents'interestsandfuturecareers.(2)Encouragingsciencestudyhelpsdevelopcriticalthinking,innovation,andproblem-solvingskills,whichareessentialintoday'sworld.Italsopreparesstudentsforfutureopportunitiesinscienceandtechnology.)（解析：答案需结合文章观点，提出具体措施并解释其意义。）4.CaseStudy:Astudentreadsanarticleaboutanewscientificdiscoverybutdoesnotunderstanditwell.(1)Whatshouldthestudentdotoimprovehisunderstanding?(2)Whyisitimportanttounderstandsciencearticles?（参考答案：(1)Thestudentshouldreadthearticleagain,lookupunfamiliarwords,discusswithclassmates,oraskteachersforhelp.(2)Understandingsciencearticleshelpsstudentsstayinformedaboutscientificdevelopments,developcriticalreadingskills,andappreciatetheimportanceofscienceinsociety.)（解析：答案需结合文章阅读建议，解释学习方法并说明其意义。）5.Scenario:Asciencecompetitionisheldinschool,butfewstudentsparticipate.(1)Howcantheschoolencouragemorestudentstojoin?(2)Whatarethebenefitsofparticipatinginsciencecompetitions?（参考答案：(1)Theschoolcanmakethecompetitionmorefun,provideincentives,andhighlightitsimportance.Teacherscanalsoencourageparticipationbyshowingsuccessfulexamples.(2)Participatingincompetitionshelpsstudentsapplyknowledge,developteamworkskills,andgainconfidence.Italsoexposesthemtosciencecareersandopportunities.)（解析：答案需结合文章激励措施，解释鼓励方式和竞赛价值。）6.Problem:Astudentwantstobecomeascientistbutdoesnotknowwheretostart.(1)Whatstepsshouldthestudenttake?(2)Whyisitimportanttohaveacleargoalinsciencelearning?（参考答案：(1)Thestudentshouldstudysciencesubjectshard,readsciencebooks,doexperiments,andseekinspirationfromscientists.Hecanalsojoinscienceclubsorattendworkshops.(2)Havingacleargoalhelpsstudentsstayfocused,developspecificskills,andworktowardsacareerinscience.Italsomotivatesthemtoovercomechallengesandstaycurious.)（解析：答案需结合文章建议，提供具体步骤并解释目标的重要性。）【标准答案及解析】一、单项选择题1.B2.C3.C4.C5.B6.C7.B8.B9.C10.B（解析：每题均根据第7单元课文内容分析，选项B为正确答案，其他选项为干扰项。）二、填空题1.understand2.ask3.discovered4.donotunderstand5.discuss2.progress7.veryinteresting8.learn9.girls10.received（解析：每题均根据上下文填入最合适的词，答案与文章内容一致。）三、判断题1.False2.True3.False4.False5.False6.Notmentioned2.False8.False9.False10.False（解析：每题根据文章观点判断，部分题目未提及需标记“Notmentioned”。）四、简答题1.参考答案：Sciencehelpsusunderstandtheworld,developscriticalthinking,andpreparesusforfuturechallenges.Italsoencouragescreativityandinnovation.2.参考答案：Commondifficultiesincludeabstractconcepts,logicalthinking,memorizingformulas,andlackofpracticalexperience.3.参考答案：Studentscanimprovebyaskingquestions,readingsciencematerials,doingexperiments,discussingwithclassmates,andapplyingknowledgetoreal-lifesituations.4.参考答案：Thepassagemainlydiscussestherelationshipbetweenscienceandtechnology,theirmutualinfluence,andtheirimpactonsociety.5.参考答案：Somestudentsfindscienceboringbecausetheydonotunderstanditspracticalapplicationsorstudyactively.6.参考答案：Sciencehelpssolveproblemsbyprovidinglogicalthinking,practicalknowledge,andinnovativesolutionsindailylife.7.参考答案：Themainideaisthatscienceisessentialforunderstandingtheworld,developingcriticalthinking,andpreparingforfuturecareers.8.参考答案：Thepassagedescribesscienceasadrivingforceforfutureprogress,innovation,andproblem-solvinginaddressingglobalchallenges.（解析：每题答案均根据