2026年江西省人教版初中英语九年级上册第5单元同步练习题

2026年江西省人教版初中英语九年级上册第5单元同步练习题一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit5,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，因为文章明确指出科学学科能帮助学生更好地理解世界，符合单元核心内容。选项A、C、D与文章主旨不符，A错误在于科学学科并非总是容易；C错误在于将科学和艺术对立；D错误在于文章未强调就业机会。干扰项设计上，A利用“easier”的迷惑性，C利用学科对比的常见认知，D利用未来职业的普遍期望，但均与文章实际表述相悖。2.Whatdoestheunderlinedword"inspire"meaninthesentence"Manyscientistsareinspiredbythebeautyofnature."?A.MakesomeonefeelinterestedB.MakesomeonefeelboredC.MakesomeonefeelangryD.Makesomeonefeeldisappointed解析：本题考查词汇理解能力。根据单元词汇表，“inspire”意为“激励，鼓舞”，与A选项“makesomeonefeelinterested”语义一致。B、C、D均为负面情绪，与原文语境矛盾。干扰项设计上，B利用“bored”与“interest”的近义干扰，C利用“angry”的常见负面情绪，D利用“disappointed”的普遍认知，但均与“inspire”的积极含义无关。3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanhelppeoplesolveproblemsindailylife.B.Itcanmakepeoplemorecreative.C.Itcanimprovepeople'scommunicationskills.D.Itcanhelppeopledevelopcriticalthinking.解析：本题考查细节信息筛选能力。根据单元阅读文章，A、B、D均为科学学科的优势，而C选项“improvecommunicationskills”在文章中未提及，属于无中生有。干扰项设计上，A、B、D均为文章明确提到的科学学科优势，C利用“communicationskills”的常见教育目标进行迷惑，但与单元内容无关。4.Whatisthebesttitleforthepassage"TheImportanceofScienceEducation"?A.TheHistoryofScienceB.FamousScientistsintheWorldC.WhyScienceSubjectsArePopularD.TheFutureofScienceandTechnology解析：本题考查主旨大意概括能力。文章围绕科学教育的重要性展开，C选项“WhyScienceSubjectsArePopular”最符合主旨，与文章“Whydopeoplechoosesciencesubjects?”主题呼应。A、B、D分别为历史、人物、未来主题，与文章实际内容不符。干扰项设计上，A利用“history”的常见学科分类，B利用“famousscientists”的科普兴趣，D利用“future”的科技趋势，但均偏离文章核心。5.Accordingtothepassage,whatdoes"alifelongpassionforlearning"mean?A.Astrongdesiretolearnsciencesubjects.B.Ashort-terminterestinscience.C.Afearofstudyingscience.D.Adislikeofsciencesubjects.解析：本题考查抽象概念理解能力。根据单元写作部分，“alifelongpassionforlearning”指对学习的终身热情，A选项“astrongdesiretolearnsciencesubjects”最接近其含义。B、C、D均为负面或短暂状态，与“lifelongpassion”的积极持续性矛盾。干扰项设计上，B利用“short-terminterest”的短暂性，C、D利用“fear”和“dislike”的负面情绪，但均与原文褒义概念不符。6.Whatisthemainideaofthearticle"Science:AKeytotheFuture"?A.Scienceisonlyimportantforscientists.B.Sciencecanhelpsolveglobalproblems.C.Sciencesubjectsaretoodifficultformoststudents.D.Scienceisonlyusefulindevelopedcountries.解析：本题考查文章结构分析能力。文章强调科学对解决全球问题的重要性，B选项“Sciencecanhelpsolveglobalproblems”最符合主旨。A、C、D均为片面或错误的观点，与文章“ScienceforAll”的理念相悖。干扰项设计上，A利用“scientists”的精英认知，C利用“toodifficult”的普遍畏难情绪，D利用“developedcountries”的地域限制，但均与文章开放性观点矛盾。7.Accordingtothepassage,whydosomestudentsfindsciencesubjectschallenging?A.Becausetheyarenotinterestedinscience.B.Becausetheythinksciencesubjectsareboring.C.Becausetheylackbasicknowledgeinscience.D.Becausetheydonothaveenoughtimetostudy.解析：本题考查细节信息对比能力。文章指出部分学生因基础薄弱而觉得科学学科有挑战，C选项“lackbasicknowledge”最符合原文。A、B、D均为主观或外部原因，与文章强调的客观困难不符。干扰项设计上，A利用“interest”的主观性，B利用“boring”的普遍认知，D利用“time”的常见借口，但均与文章实际原因无关。8.Whatdoesthepassagesuggeststudentsdotoimprovetheirsciencelearning?A.SpendmoretimewatchingTVshowsaboutscience.B.Onlystudysciencesubjectswhentheyareinterested.C.Askteachersandclassmatesforhelpwhenneeded.D.Ignoresciencesubjectsbecausetheyaretoohard.解析：本题考查建议类信息提取能力。文章建议学生寻求帮助，C选项“askteachersandclassmatesforhelp”最符合原文。A、B、D均为消极或无效方法，与文章“ScienceforAll”的积极态度矛盾。干扰项设计上，A利用“TVshows”的娱乐性，B利用“onlywheninterested”的随意性，D利用“toohard”的放弃态度，但均与文章鼓励的主动性相悖。9.Accordingtothepassage,whatisthebiggestchallengeforscienceeducationindevelopingcountries?A.Lackofscienceteachers.B.Lackofscienceequipment.C.Lackofinterestinsciencesubjects.D.Lackofgovernmentsupport.解析：本题考查细节信息推断能力。文章指出发展中国家科学教育的主要挑战是师资短缺，A选项“lackofscienceteachers”最符合原文。B、C、D均为次要或间接问题，与文章强调的核心矛盾。干扰项设计上，B利用“equipment”的硬件限制，C利用“interest”的主观因素，D利用“governmentsupport”的政策问题，但均与文章实际挑战不符。10.Whatisthebestwaytoencouragestudentstostudysciencesubjects?A.Givethemmorehomeworkinscience.B.Showthemhowsciencecanchangetheworld.C.Tellthemsciencesubjectsareeasy.D.Makethemwatchsciencevideoseveryday.解析：本题考查策略类信息理解能力。文章建议通过展示科学改变世界来激励学生，B选项“showthemhowsciencecanchangetheworld”最符合原文。A、C、D均为无效或错误方法，与文章“ScienceforAll”的理念矛盾。干扰项设计上，A利用“homework”的压迫性，C利用“easy”的虚假承诺，D利用“videos”的被动性，但均与文章强调的主动激励相悖。二、填空题（总共10题，每题2分，共20分）1.Accordingtothepassage,manystudentschoosesciencesubjectsbecausetheywantto______theworldaroundthem.2.Theword"inspire"inthesentence"Manyscientistsareinspiredbythebeautyofnature"means______.3.Thepassagesuggeststhatstudentswhofindsciencesubjectschallengingshould______forhelp.4.Whatisthemainbenefitofstudyingsciencesubjectsmentionedinthearticle?______.5.Accordingtothepassage,whatdoes"alifelongpassionforlearning"mean?______.6.Whatisthebiggestchallengeforscienceeducationindevelopingcountries?______.7.Whatisthebestwaytoencouragestudentstostudysciencesubjects?______.8.Accordingtothepassage,whydosomestudentsfindsciencesubjectschallenging?______.9.Whatdoesthepassagesuggeststudentsdotoimprovetheirsciencelearning?______.10.Whatisthemainideaofthearticle"Science:AKeytotheFuture"?______.解析：本题考查对单元核心信息的记忆和复述能力。答案分别为：1.understand2.encourage3.askteachersandclassmates4.helpsolveproblemsindailylife5.astrongdesiretolearn6.lackofscienceteachers7.showthemhowsciencecanchangetheworld8.lackbasicknowledge9.askteachersandclassmatesforhelp10.sciencecanhelpsolveglobalproblems。解析需逐条说明答案来源，如第1题来自文章“understandingtheworld”，第2题来自词汇表“inspire”的定义，第3题来自文章建议“askforhelp”，确保与单元内容完全一致。三、判断题（总共10题，每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareeasierthanothersubjects.(×)解析：文章未比较科学学科与其他学科难度，仅强调科学的价值，故错误。2.Theword"inspire"inthesentence"Manyscientistsareinspiredbythebeautyofnature"means"makesomeonefeelbored".(×)解析：根据单元词汇表，“inspire”意为“激励”，与“bored”的负面情绪矛盾，故错误。3.Thepassagesuggeststhatstudentswhofindsciencesubjectschallengingshouldignorethembecausetheyaretoohard.(×)解析：文章建议寻求帮助而非放弃，故错误。4.Accordingtothepassage,themainbenefitofstudyingsciencesubjectsistoimprovecommunicationskills.(×)解析：文章未提及沟通能力，故错误。5.Thepassagesuggeststhatscienceeducationisonlyimportantindevelopedcountries.(×)解析：文章强调科学对全球的重要性，故错误。6.Thebestwaytoencouragestudentstostudysciencesubjectsistogivethemmorehomework.(×)解析：文章建议通过展示科学改变世界来激励学生，故错误。7.Accordingtothepassage,somestudentsfindsciencesubjectschallengingbecausetheyarenotinterestedinthem.(×)解析：文章指出客观困难而非主观兴趣，故错误。8.ThepassagesuggeststhatstudentsshouldspendmoretimewatchingTVshowsaboutsciencetoimprovetheirlearning.(×)解析：文章强调主动学习而非被动观看，故错误。9.Thebiggestchallengeforscienceeducationindevelopingcountriesislackofgovernmentsupport.(×)解析：文章指出师资短缺而非政策问题，故错误。10.Themainideaofthearticle"Science:AKeytotheFuture"isthatscienceisonlyimportantforscientists.(×)解析：文章强调科学对所有人的价值，故错误。四、简答题（总共8题，每题2分，共16分）1.Whydomanystudentschoosetostudysciencesubjects?参考答案：Manystudentschoosesciencesubjectsbecausetheywanttounderstandtheworldaroundthem,solveproblems,anddevelopcriticalthinkingskills.Sciencesubjectscanalsohelpthemfindinterestingcareersinthefuture.解析：答案需涵盖单元主题“Whydopeoplechoosesciencesubjects?”的核心观点，包括理解世界、解决问题、批判性思维、职业发展等，确保与文章内容一致。2.Whatdoes"alifelongpassionforlearning"meanaccordingtothepassage?参考答案：Alifelongpassionforlearningmeanshavingastrongdesiretostudyandexplorenewknowledgethroughoutyourlife.Itisnotjustaboutsciencesubjectsbutaboutallareasoflearning.解析：答案需解释单元写作部分的核心概念，强调终身学习的积极性和广泛性，与文章“ScienceforAll”的理念呼应。3.Whatisthebiggestchallengeforscienceeducationindevelopingcountries?参考答案：Thebiggestchallengeforscienceeducationindevelopingcountriesisthelackofscienceteachers.Manyschoolsdonothaveenoughqualifiedteacherstoteachsciencesubjectseffectively.解析：答案需直接引用单元阅读文章的细节信息，强调师资短缺的核心问题，与文章“ScienceforAll”的困境呼应。4.Whatisthebestwaytoencouragestudentstostudysciencesubjects?参考答案：Thebestwaytoencouragestudentstostudysciencesubjectsistoshowthemhowsciencecanchangetheworld.Bysharingexamplesofscientificdiscoveriesandtheirimpact,studentscanbecomemoreinterestedinscience.解析：答案需结合单元建议部分，强调通过展示科学改变世界来激励学生，与文章“ScienceforAll”的积极态度一致。5.Accordingtothepassage,whydosomestudentsfindsciencesubjectschallenging?参考答案：Somestudentsfindsciencesubjectschallengingbecausetheylackbasicknowledgeinscience.Ifstudentsdonothaveastrongfoundation,itcanbedifficultforthemtounderstandmoreadvancedconcepts.解析：答案需引用单元细节信息，强调基础薄弱是科学学科的主要挑战，与文章“ScienceforAll”的困境呼应。6.Whatdoesthepassagesuggeststudentsdotoimprovetheirsciencelearning?参考答案：Thepassagesuggeststhatstudentsshouldaskteachersandclassmatesforhelpwhenneeded.Byseekingassistance,studentscanovercomedifficultiesandimprovetheirunderstandingofsciencesubjects.解析：答案需结合单元建议部分，强调主动寻求帮助的重要性，与文章“ScienceforAll”的积极态度一致。7.Whatisthemainideaofthearticle"Science:AKeytotheFuture"?参考答案：Themainideaofthearticle"Science:AKeytotheFuture"isthatsciencecanhelpsolveglobalproblems.Bystudyingscience,peoplecandevelopsolutionstochallengessuchasclimatechange,pollution,andhealthissues.解析：答案需概括单元阅读文章的核心观点，强调科学对解决全球问题的价值，与文章“ScienceforAll”的理念呼应。8.Howcansciencesubjectshelpstudentsintheirdailylife?参考答案：Sciencesubjectscanhelpstudentsintheirdailylifebyteachingthemhowtosolveproblems,thinkcritically,andunderstandtheworldaroundthem.Forexample,sciencecanhelpstudentsunderstandhowtostayhealthy,howtousetechnology,andhowtoprotecttheenvironment.解析：答案需结合单元内容，强调科学学科对日常生活的影响，包括解决问题、批判性思维、理解世界等，与文章“ScienceforAll”的实用价值呼应。五、应用题（总共8题，每题4分，共24分）1.Supposeyouareastudentwhofindssciencesubjectschallenging.Whatwillyoudotoimproveyourlearning?参考答案：IfIfindsciencesubjectschallenging,Iwillaskmyteachersandclassmatesforhelp.Iwillalsostudymoreanddoextrapracticetobuildmyfoundation.Additionally,Iwillwatchsciencevideostomakelearningmoreinteresting.解析：答案需结合单元建议部分，强调主动寻求帮助、加强基础、多样化学习等策略，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。2.Supposeyouareateacher.Howwillyouencourageyourstudentstostudysciencesubjects?参考答案：Asateacher,Iwillencouragemystudentstostudysciencesubjectsbyshowingthemhowsciencecanchangetheworld.Iwillshareexamplesofscientificdiscoveriesandtheirimpact,andIwillcreateengaginglessonstomakesciencefunandinteresting.解析：答案需结合单元建议部分，强调通过展示科学改变世界、设计趣味课程等方式激励学生，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。3.Supposeyouarewritinganarticleabouttheimportanceofscienceeducation.Whatwillyouincludeinyourarticle?参考答案：Inmyarticle,Iwillincludethebenefitsofstudyingsciencesubjects,suchasunderstandingtheworld,solvingproblems,anddevelopingcriticalthinkingskills.Iwillalsodiscussthechallengesofscienceeducationandsuggestwaystoimproveit.解析：答案需结合单元内容，强调科学学科的价值、挑战及改进建议，与文章“ScienceforAll”的全面性呼应。评分标准：每点1分，共4分。4.Supposeyouareastudentwhowantstostudysciencesubjectsinthefuture.Whatwillyoudotoprepareyourself?参考答案：Topreparemyselfforstudyingsciencesubjectsinthefuture,Iwillstudyhardandbuildastrongfoundationinscience.Iwillalsoparticipateinsciencecompetitionsandreadsciencebookstoexpandmyknowledge.Additionally,Iwillseekopportunitiestodoscienceexperiments.解析：答案需结合单元内容，强调主动学习、参与竞赛、阅读书籍、进行实验等准备措施，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。5.Supposeyouareaparent.Howwillyousupportyourchild'ssciencelearning?参考答案：Asaparent,Iwillsupportmychild'ssciencelearningbyencouragingthemtoexplorescienceathome.Iwillprovidesciencebooksandmaterials,andIwillhelpthemwiththeirsciencehomework.Additionally,Iwilltakethemtosciencemuseumsandexperimentstomakelearningmorefun.解析：答案需结合单元内容，强调鼓励探索、提供资源、参与活动等支持方式，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。6.Supposeyouareascientist.Whatwillyoudotoinspirestudentstostudysciencesubjects?参考答案：Asascientist,Iwillinspirestudentstostudysciencesubjectsbysharingmyownexperiencesandpassionforscience.Iwillgivetalksatschools,conductscienceexperimentswithstudents,andshowthemhowsciencecanchangetheworld.解析：答案需结合单元内容，强调分享经验、开展活动、展示科学价值等方式激励学生，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。7.Supposeyouareastudentwhowantstobecomeascientist.Whatwillyoudotoachieveyourgoal?参考答案：Tobecomeascientist,Iwillstudyhardinsciencesubjects,participateinsciencecompetitions,andreadsciencebookstoexpandmyknowledge.Additionally,Iwillseekopportunitiestodoscienceexperimentsandresearch,andIwilltalktoscientiststolearnfromtheirexperiences.解析：答案需结合单元内容，强调主动学习、参与竞赛、阅读书籍、进行实验、请教专家等努力，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。8.Supposeyouarewritingalettertoyourlocalgovernment.Whatwillyouaskthemtodotoimprovescienceeducation?参考答案：Inmyletter,Iwillaskthelocalgovernmenttoprovidemorefundingforscienceeducation,hiremorequalifiedscienceteachers,andbuildmoresciencelabsinschools.Additionally,Iwillaskthemtocreateprogramstoencouragestudentstostudysciencesubjects.解析：答案需结合单元内容，强调增加资金、招聘教师、建设实验室、开展项目等建议，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。【标准答案及解析】一、单项选择题1.B2.A3.C4.C5.A6.B7.C8.C9.A10.B解析：每题需逐项说明正确答案的理由，如第1题正确在于文章明确指出科学学科能帮助学生更好地理解世界，A、C、D均与文章实际表述相悖。干扰项设计上，A利用“easier”的迷惑性，C利用学科对比的常见认知，D利用未来职业的普遍期望，但均与文章实际主旨矛盾。二、填空题1.understand2.encourage3.askteachersandclassmates4.helpsolveproblemsindailylife5.astrongdesiretolearn6.lackofscienceteachers7.showthemhowsciencecanchangetheworld8.lackbasicknowledge9.askteachersandclassmatesforhelp10.sciencecanhelpsolveglobalproblems解析：每题需逐条说明答案来源，如第1题来自文章“understandingtheworld”，第2题来自词汇表“inspire”的定义，第3题来自文章建议“askforhelp”，确保与单元内容完全一致。三、判断题1.×2.×3.×4.×5.×6.×7.×8.×9.×10.×解析：每题需逐项说明判断依据，如第1题错误在于文章未比较科学学科与其他学科难度，仅强调科学的价值，故错误。四、简答题1.Manystudentschoosesciencesubjectsbecausetheywanttounderstandtheworldaroundthem,solveproblems,anddevelopcriticalthinkingskills.Sciencesubjectscanalsohelpthemfindinterestingcareersinthefuture.解析：答案需涵盖单元主题“Whydopeoplechoosesciencesubjects?”的核心观点，包括理解世界、解决问题、批判性思维、职业发展等，确保与文章内容一致。2.Alifelongpassionforlearningmeanshavingastrongdesiretostudyandexplorenewknowledgethroughoutyourlife.Itisnotjustaboutsciencesubjectsbutaboutallareasoflearning.解析：答案需解释单元写作部分的核心概念，强调终身学习的积极性和广泛性，与文章“ScienceforAll”的理念呼应。3.Thebiggestchallengeforscienceeducationindevelopingcountriesisthelackofscienceteachers.Manyschoolsdonothaveenoughqualifiedteacherstoteachsciencesubjectseffectively.解析：答案需直接引用单元阅读文章的细节信息，强调师资短缺的核心问题，与文章“ScienceforAll”的困境呼应。4.Thebestwaytoencouragestudentstostudysciencesubjectsistoshowthemhowsciencecanchangetheworld.Bysharingexamplesofscientificdiscoveriesandtheirimpact,studentscanbecomemoreinterestedinscience.解析：答案需结合单元建议部分，强调通过展示科学改变世界来激励学生，与文章“ScienceforAll”的积极态度一致。5.Somestudentsfindsciencesubjectschallengingbecausetheylackbasicknowledgeinscience.Ifstudentsdonothaveastrongfoundation,itcanbedifficultforthemtounderstandmoreadvancedconcepts.解析：答案需引用单元细节信息，强调基础薄弱是科学学科的主要挑战，与文章“ScienceforAll”的困境呼应。6.Thepassagesuggeststhatstudentsshouldaskteachersandclassmatesforhelpwhenneeded.Byseekingassistance,studentscanovercomedifficultiesandimprovetheirunderstandingofsciencesubjects.解析：答案需结合单元建议部分，强调主动寻求帮助的重要性，与文章“ScienceforAll”的积极态度一致。7.Themainideaofthearticle"Science:AKeytotheFuture"isthatsciencecanhelpsolveglobalproblems.Bystudyingscience,peoplecandevelopsolutionstochallengessuchasclimatechange,pollution,andhealthissues.解析：答案需概括单元阅读文章的核心观点，强调科学对解决全球问题的价值，与文章“ScienceforAll”的理念呼应。8.Sciencesubjectscanhelpstudentsintheirdailylifebyteachingthemhowtosolveproblems,thinkcritically,andunderstandtheworldaroundthem.Forexample,sciencecanhelpstudentsunderstandhowtostayhealthy,howtousetechnology,andhowtoprotecttheenvironment.解析：答案需结合单元内容，强调科学学科对日常生活的影响，包括解决问题、批判性思维、理解世界等，与文章“ScienceforAll”的实用价值呼应。五、应用题1.IfIfindsciencesubjectschallenging,Iwillaskmyteachersandclassmatesforhelp.Iwillalsostudymoreanddoextrapracticetobuildmyfoundation.Additionally,Iwillwatchsciencevideostomakelearningmoreinteresting.解析：答案需结合单元建议部分，强调主动寻求帮助、加强基础、多样化学习等策略，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。2.Asateacher,Iwillencouragemystudentstostudysciencesubjectsbyshowingthemhowsciencecanchangetheworld.Iwillshareexamplesofscientificdiscoveriesandtheirimpact,andIwillcreateengaginglessonstomakesciencefunandinteresting.解析：答案需结合单元建议部分，强调通过展示科学改变世界、设计趣味课程等方式激励学生，与文章“ScienceforAll”的积极态度一致。评分标准：每点1分，共4分。3.Inmyarticle,Iwillincludethebenefitsofstudyingsciencesubjects,suchasunderstandingtheworld,s