2026年天津市北师大版九年级英语第7课单元测试卷

2026年天津市北师大版九年级英语第7课单元测试卷一、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课文章内容，作者强调科学学科的重要性在于帮助人们更好地理解世界，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：根据上下文，"inspire"在此处意为“激发灵感、鼓舞”，与选项C意思吻合。其他选项均为干扰项，与语境不符。）3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanimproveproblem-solvingskills.B.Itcanhelppeoplemakemoremoney.C.Itcanmakepeoplemorecreative.D.Itcanhelppeopleunderstandnaturebetter.（解析：文章强调科学学科能提升解决问题的能力、激发创造力、帮助理解自然，但未提及“赚钱更多”是直接好处，选项B为正确答案。）4.WhatisthebesttitleforthepassageinUnit7?A.TheImportanceofArtSubjectsB.WhyWeShouldStudyScienceC.FamousScientistsinHistoryD.TheFutureofEducation（解析：文章围绕科学学科的价值展开，选项B最符合文章主题。其他选项与文章内容关联性较弱。）5.Accordingtothepassage,whatdoes"acareerinscience"mean?A.Ajobinasciencelab.B.Ajobthatrequiresscientificknowledge.C.Ajobthatisonlyforscientists.D.Ajobthatisnotrelatedtoscience.（解析：文章中“acareerinscience”指需要科学知识的工作，选项B准确概括。其他选项过于片面。）6.Whatistheauthor'sattitudetowardsciencesubjects?A.Negative.B.Neutral.C.Positive.D.Indifferent.（解析：全文通过列举科学学科的优势，表达了对它的肯定态度，选项C为正确答案。）7.Accordingtothepassage,whichofthefollowingisNOTachallengeforstudentswhostudysciencesubjects?A.Thesubjectsaretoodifficult.B.Therearetoomanyexperiments.C.Theteachersarenotpatient.D.Thefuturejobopportunitiesarelimited.（解析：文章提到科学学科难度大、实验多、未来就业机会多，但未提及教师耐心问题，选项C为正确答案。）8.Whatdoesthesentence"Sciencesubjectsopendoorstomanyexcitingopportunities"mean?A.Sciencesubjectsclosemanyopportunities.B.Sciencesubjectsareboring.C.Sciencesubjectsleadtomanygoodchoicesinthefuture.D.Sciencesubjectsareonlyforgirls.（解析：该句意为科学学科为未来提供更多机会，选项C准确表达。其他选项与句意相反或无关。）9.Accordingtothepassage,whydosomestudentsthinksciencesubjectsarehard?A.Becausetheyarenotinterestedinscience.B.Becausetheydonotlikeexperiments.C.Becausetheyfinditdifficulttosolveproblems.D.Becausetheythinkscientistsarenotfriendly.（解析：文章提到科学学科难点在于解决问题，选项C为正确答案。其他选项为干扰项。）10.WhatisthemainideaofthepassageinUnit7?A.Sciencesubjectsarethebestsubjectstostudy.B.Sciencesubjectscanhelppeopleunderstandtheworld.C.Sciencesubjectsareonlyforboys.D.Sciencesubjectsarenotimportant.（解析：全文核心观点是科学学科对理解世界的作用，选项B最符合主旨。）二、填空题（每题2分，共20分）1.ThepassageinUnit7mentionsthatmanystudentsareinterestedinsciencebecauseit______helpthemexplorethemysteriesoftheuniverse.（参考答案：can）（解析：根据文章内容，科学学科能帮助学生探索宇宙奥秘，空格处填“can”使句子通顺且符合文意。）2.Accordingtothepassage,sciencesubjectscan______people'screativityandmakethemthinkinnewways.（参考答案：develop）（解析：文章强调科学学科能培养创造力，空格处填“develop”符合语境。）3.Theunderlinedword"opportunities"inthesentence"Therearemanyopportunitiesforscientistsinthefuture"means______.（参考答案：chances）（解析：“opportunities”在此处意为“机会”，与“chances”同义。）4.ThepassageinUnit7suggeststhatstudentswhostudysciencesubjectsshould______tosolveproblems.（参考答案：bebrave）（解析：文章提到解决问题需要勇气，空格处填“bebrave”符合文意。）5.Theauthorofthepassagebelievesthatsciencesubjectsareimportantbecausethey______helppeopleunderstandhowthingswork.（参考答案：can）（解析：根据文章内容，科学学科能帮助理解事物原理，空格处填“can”使句子完整。）6.ThepassageinUnit7mentionsthatsomestudentsthinksciencesubjectsarehardbecausethey______notlikedoingexperiments.（参考答案：donot）（解析：文章提到部分学生不喜欢实验，空格处填“donot”符合语法和文意。）7.Accordingtothepassage,sciencesubjectscan______people'sabilitytothinklogically.（参考答案：improve）（解析：文章强调科学学科能提升逻辑思维能力，空格处填“improve”准确。）8.Theunderlinedword"inspire"inthesentence"Thediscoveryinspiredmanyyoungscientists"means______.（参考答案：gaveideasto）（解析：“inspire”在此处意为“激发灵感”，与“gaveideasto”意思相近。）9.ThepassageinUnit7suggeststhatstudentswhowanttostudysciencesubjectsshould______morequestions.（参考答案：ask）（解析：文章鼓励学生多提问，空格处填“ask”符合文意。）10.Accordingtothepassage,sciencesubjectscan______people'sunderstandingofnature.（参考答案：increase）（解析：文章提到科学学科能增强对自然界的理解，空格处填“increase”准确。）三、判断题（每题2分，共20分）1.ThepassageinUnit7saysthatsciencesubjectsareeasierthanartsubjects.（参考答案：False）（解析：文章未比较科学学科和艺术学科难度，该说法与原文不符。）2.Accordingtothepassage,allstudentsshouldstudysciencesubjectsbecausetheyareimportant.（参考答案：False）（解析：文章强调科学学科的重要性，但未强制所有学生必须学习，该说法过于绝对。）3.Theunderlinedword"mysteries"inthesentence"Sciencesubjectshelpussolvethemysteriesoftheuniverse"means"problems".（参考答案：False）（解析：“mysteries”意为“谜团”，与“problems”不同，该说法错误。）4.ThepassageinUnit7saysthatsciencesubjectsareonlyforboys.（参考答案：False）（解析：文章未提及性别限制，该说法与原文不符。）5.Accordingtothepassage,studentswhostudysciencesubjectsdonotfaceanychallenges.（参考答案：False）（解析：文章提到科学学科难度大、实验多等挑战，该说法错误。）6.Theunderlinedword"opportunities"inthesentence"Therearemanyopportunitiesforscientistsinthefuture"means"chances".（参考答案：True）（解析：“opportunities”在此处意为“机会”，与“chances”同义，该说法正确。）7.ThepassageinUnit7suggeststhatstudentsshouldnotaskquestionsinsciencesubjects.（参考答案：False）（解析：文章鼓励学生多提问，该说法与原文相反。）8.Accordingtothepassage,sciencesubjectscanhelppeopleunderstandhowthingswork.（参考答案：True）（解析：文章明确提到科学学科能帮助理解事物原理，该说法正确。）9.Theauthorofthepassagethinksthatsciencesubjectsareboring.（参考答案：False）（解析：全文表达了对科学学科的正向态度，该说法与原文不符。）10.ThepassageinUnit7saysthatsciencesubjectsarenotimportantforthefuture.（参考答案：False）（解析：文章强调科学学科对未来就业的重要性，该说法错误。）四、简答题（每题2分，共16分）1.AccordingtothepassageinUnit7,whydomanystudentsthinksciencesubjectsarehard?（参考答案：Manystudentsthinksciencesubjectsarehardbecausetheyinvolvealotofproblem-solvingandexperiments.Somestudentsalsofinditdifficulttounderstandcomplexscientificconcepts.）（解析：文章提到科学学科难点在于解决问题和实验，以及理解复杂概念，答案需涵盖这些要点。）2.WhatarethebenefitsofstudyingsciencesubjectsaccordingtothepassageinUnit7?（参考答案：Thebenefitsofstudyingsciencesubjectsincludeimprovingproblem-solvingskills,increasingcreativity,helpingpeopleunderstandtheworldbetter,andopeningdoorstomanyexcitingjobopportunitiesinthefuture.）（解析：答案需全面列举文章提到的科学学科优势，如解决问题、创造力、理解世界、未来就业机会等。）3.ThepassageinUnit7mentionsthatsciencesubjectscanhelppeopleexplorethemysteriesoftheuniverse.Whatdoesthismean?（参考答案：Exploringthemysteriesoftheuniversemeansstudyingthingsthatarenotyetfullyunderstood,suchashowtheuniversewasformed,whysomestarsdisappear,andhowlifebegan.Sciencesubjectsprovidetheknowledgeandtoolstoinvestigatethesequestions.）（解析：答案需解释“探索宇宙奥秘”的含义，并结合科学学科的作用说明。）4.AccordingtothepassageinUnit7,whydosomestudentschoosetostudysciencesubjects?（参考答案：Somestudentschoosetostudysciencesubjectsbecausetheyareinterestedinunderstandinghowthingswork,theywanttodeveloptheirproblem-solvingskills,ortheyhopetohaveacareerinscienceinthefuture.）（解析：答案需结合文章内容，列举学生选择科学学科的原因，如兴趣、能力提升、未来职业等。）5.ThepassageinUnit7saysthatsciencesubjectscanopendoorstomanyexcitingopportunities.Whatdoesthismean?（参考答案：Sciencesubjectscanopendoorstomanyexcitingopportunitiesbecausetheyprovidetheknowledgeandskillsneededformanyjobsinthefuture,suchasscientists,engineers,doctors,andresearchers.Thesejobscanbechallengingandrewarding.）（解析：答案需解释科学学科如何“打开机会之门”，并结合未来职业说明其意义。）6.AccordingtothepassageinUnit7,whatshouldstudentsdoiftheyfindsciencesubjectshard?（参考答案：Ifstudentsfindsciencesubjectshard,theyshouldaskteachersforhelp,studyharder,andpracticemoreproblems.Theycanalsoworkingroupstodiscussdifficulttopicsandlearnfromeachother.）（解析：答案需结合文章建议，给出应对科学学科难度的方法，如求助老师、努力学习、小组讨论等。）7.ThepassageinUnit7mentionsthatsciencesubjectscanhelppeopleunderstandnaturebetter.Howcanthishappen?（参考答案：Sciencesubjectscanhelppeopleunderstandnaturebetterbyteachingthemaboutbiology,chemistry,physics,andothersciences.Thesesubjectsexplainhowplantsgrow,howanimalslive,andhowtheenvironmentworks.Thisknowledgehelpspeopletakebettercareofnature.）（解析：答案需解释科学学科如何帮助理解自然，结合具体学科说明其作用。）8.AccordingtothepassageinUnit7,whatisthemainreasonwhysciencesubjectsareimportant?（参考答案：Themainreasonwhysciencesubjectsareimportantisthattheyhelppeopleunderstandtheworldandsolveproblems.Sciencesubjectsprovidetheknowledgeandskillsneededtomaketheworldabetterplace.）（解析：答案需概括文章对科学学科重要性的核心观点，如理解世界、解决问题等。）五、应用题（每题4分，共24分）1.SupposeyouareastudentinGrade9.Writeashortparagraph(about80words)toexplainwhyyouthinksciencesubjectsareimportant.（参考答案：Ithinksciencesubjectsareimportantbecausetheyhelpmeunderstandhowthingsworkintheworld.Forexample,physicsexplainswhytheskyisblue,andbiologytellsmehowplantsgrow.Thesesubjectsalsoimprovemyproblem-solvingskills.Inthefuture,Ihopetohaveacareerinscience,sostudyingsciencesubjectsisveryhelpfulforme.）（解析：答案需结合个人观点，说明科学学科的重要性，如理解世界、提升能力、未来职业等，字数需符合要求。）2.Imagineyouareateacher.Writeashortparagraph(about80words)toencouragestudentswhofindsciencesubjectshard.（参考答案：Ifyoufindsciencesubjectshard,don'tworry.Sciencecanbefunandinterestingifyoutryhard.Youcanaskmeforhelpafterclass,orstudywithyourclassmates.Practicesolvingproblemseveryday,andyouwillseeimprovement.Remember,everyscientistwasonceastudentwhostruggled,buttheydidn'tgiveup.Youcandoittoo!）（解析：答案需以教师身份鼓励学生，给出具体建议，如求助老师、小组学习、坚持练习等，字数需符合要求。）3.Writeashortparagraph(about80words)todescribehowsciencesubjectscanhelpyouunderstandnaturebetter.（参考答案：Sciencesubjectshelpmeunderstandnaturebetterbyteachingmeaboutecosystems,weather,andanimals.Forexample,Ilearnedthatplantsneedsunlightandwatertogrow,andthatanimalshavedifferentwaysofadaptingtotheirenvironments.Thisknowledgemakesmemorecuriousabouttheworldaroundme.Ialsounderstandhowtoprotectnaturebetter.）（解析：答案需结合科学学科内容，说明其对理解自然的作用，如生态系统、天气、动物等，字数需符合要求。）4.Supposeyouareastudentwhowantstostudysciencesubjectsinthefuture.Writeashortparagraph(about80words)toexplainwhatyouwilldotoprepareforthisgoal.（参考答案：Toprepareforasciencecareer,Iwillstudyhardinsciencesubjectslikephysicsandchemistry.Iwillalsoreadsciencebooksandwatchsciencevideostolearnmore.Iwillparticipateinsciencecompetitionsandexperimentstogainexperience.Additionally,Iwilltalktoscientiststounderstandtheirjobs.Thesestepswillhelpmebecomeagoodscientistinthefuture.）（解析：答案需结合个人目标，说明如何为科学学科做准备，如努力学习、阅读、参加活动等，字数需符合要求。）5.Writeashortparagraph(about80words)toexplainhowsciencesubjectscanhelpyousolveproblemsindailylife.（参考答案：Sciencesubjectshelpmesolveproblemsindailylifebyteachingmehowtothinklogicallyandcreatively.Forexample,ifmybikebreaks,Iusephysicstounderstandhowitworksandfixit.IfIwanttogrowplants,Iusebiologytolearnhowtotakecareofthem.Theseskillsmakememoreindependentandconfidentinsolvingeverydayproblems.）（解析：答案需结合科学学科内容，说明其对解决日常问题的作用，如逻辑思维、实际应用等，字数需符合要求。）6.Supposeyouareastudentwhofindssciencesubjectsboring.Writeashortparagraph(about80words)toexplainwhyyouthinksciencesubjectsshouldbemoreinteresting.（参考答案：Ithinksciencesubjectsshouldbemoreinterestingbecausetheyhelpusunderstandtheworld,butmanyteachersteachtheminadryway.Ifteachersuseexperiments,videos,andreal-lifeexamples,sciencecanbemorefun.Forexample,insteadofjustreadingaboutgravity,wecandoasimpleexperimenttoseehowitworks.Thiswouldmakesciencemoreengagingforstudents.）（解析：答案需结合个人感受，说明如何让科学学科更有趣，如实验、视频、实际案例等，字数需符合要求。）六、标准答案及解析一、单项选择题1.B2.C3.B4.B5.B6.C7.C8.C9.C10.B（解析：每题均根据文章内容分析，选项B、C、D为正确答案，其他选项为干扰项。）二、填空题1.can2.develop3.chances4.bebrave5.can6.donot7.improve8.gaveideasto9.ask10.increase（解析：每题均根据上下文填写，空格处填入的词符合语法和文意。）三、判断题1.False2.False3.False4.False5.False6.True7.False8.False9.False10.False（解析：每题均根据文章内容判断，True/False与原文一致。）四、简答题1.Manystudentsthinksciencesubjectsarehardbecausetheyinvolvealotofproblem-solvingandexperiments.Somestudentsalsofinditdifficulttounderstandcomplexscientificconcepts.（解析：答案需涵盖文章提到的难点，如解决问题、实验、复杂概念等。）2.Thebenefitsofstudyingsciencesubjectsincludeimprovingproblem-solvingskills,increasingcreativity,helpingpeopleunderstandtheworldbetter,andopeningdoorstomanyexcitingjobopportunitiesinthefuture.（解析：答案需全面列举文章提到的优势，如解决问题、创造力、理解世界、未来就业等。）3.Exploringthemysteriesoftheuniversemeansstudyingthingsthatarenotyetfullyunderstood,suchashowtheuniversewasformed,whysomestarsdisappear,andhowlifebegan.Sciencesubjectsprovidetheknowledgeandtoolstoinvestigatethesequestions.（解析：答案需解释“探索宇宙奥秘”的含义，并结合科学学科的作用说明。）4.Somestudentschoosetostudysciencesubjectsbecausetheyareinterestedinunderstandinghowthingswork,theywanttodeveloptheirproblem-solvingskills,ortheyhopetohaveacareerinscienceinthefuture.（解析：答案需结合文章内容，列举学生选择科学学科的原因，如兴趣、能力提升、未来职业等。）5.Sciencesubjectscanopendoorstomanyexcitingopportunitiesbecausetheyprovidetheknowledgeandskillsneededformanyjobsinthefuture,suchasscientists,engineers,doctors,andresearchers.Thesejobscanbechallengingandrewarding.（解析：答案需解释科学学科如何“打开机会之门”，并结合未来职业说明其意义。）6.Ifstudentsfindsciencesubjectshard,theyshouldaskteachersforhelp,studyharder,andpracticemoreproblems.Theycanalsoworkingroupstodiscussdifficulttopicsandlearnfromeachother.（解析：答案需结合文章建议，给出应对科学学科难度的方法，如求助老师、努力学习、小组讨论等。）7.Sciencesubjectscanhelppeopleunderstandnaturebetterbyteachingthemaboutbiology,chemistry,physics,andothersciences.Thesesubjectsexplainhowplantsgrow,howanimalslive,andhowtheenvironmentworks.Thisknowledgehelpspeopletakebettercareofnature.（解析：答案需解释科学学科如何帮助理解自然，结合具体学科说明其作用。）8.Themainreasonwhysciencesubjectsareimportantisthattheyhelppeopleunderstandtheworldandsolveproblems.Sciencesubjectsprovidetheknowledgeandskillsneededtomaketheworldabetterplace.（解析：答案需概括文章对科学学科重要性的核心观点，如理解世界、解决问题等。）五、应用题1.Ithinksciencesubjectsareimportantbecausetheyhelpmeunderstandhowthingsworkintheworld.Forexample,physicsexplainswhytheskyisblue,andbiologytellsmehowplantsgrow.Thesesubjectsalsoimprovemyproblem-solvingskills.Inthefuture,Ihopetohaveacareerinscience,sostudyingsciencesubjectsisveryhelpfulforme.（解析：答案需结合个人观点，说明科学学科的重要性，如理解世界、提升能力、未来职业等，字数需符合要求。）2.Ifyoufindsciencesubjectshard,don'tworry.Sciencecanbefunandinterestingifyoutryhard.Youcanaskmeforhelpafterclass,orstudywithyourclassmates.Practicesolvingproblemseveryday,andyouwillseeimprovement.Remember,everyscientistwasonceastudentwhost