2025-2026年浙江省人教版九年级英语下册第4单元课后练习题

2025-2026年浙江省人教版九年级英语下册第4单元课后练习题一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit4,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第4单元课文内容，文章主要讨论了科学学科的重要性，指出科学能够帮助学生更好地理解世界，因此B选项最符合文章主旨。A选项错误，文章未提及科学更容易；C选项片面，文章未比较科学与艺术；D选项虽然部分正确，但不是文章的核心观点。）2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungstudentstopursuesciencecareers"?A.Makesomeonefeelbored.B.Makesomeonefeelangry.C.Makesomeonefeelinterested.D.Makesomeonefeeldisappointed.（解析：根据第4单元词汇部分，"inspire"意为“激励、鼓舞”，与C选项“使某人感兴趣”意思一致。A选项“使某人感到无聊”与词义相反；B选项“使某人感到生气”和D选项“使某人感到失望”均不符合语境。）3.Accordingtothereadingpassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanimproveproblem-solvingskills.B.Itcanhelppeoplemakemoremoney.C.Itcanincreaseknowledgeaboutnature.D.Itcandevelopcriticalthinkingabilities.（解析：文章强调科学学科能提升解决问题的能力、增加自然知识、培养批判性思维，但未明确指出能直接“赚钱”，B选项属于过度引申，故为正确答案。）4.WhatisthebesttitleforthepassageinUnit4?A.TheImportanceofScienceSubjectsB.WhyStudentsShouldStudyArtC.TheFutureofScienceCareersD.HowtoPassScienceExams（解析：文章围绕科学学科的价值展开，A选项“科学学科的重要性”最符合文章主题。B选项与文章无关；C选项虽然提及未来，但不是核心；D选项过于具体，未涵盖全文。）5.Accordingtothepassage,whydosomestudentsfindsciencesubjectsdifficult?A.Becausetherearetoomanyformulastomemorize.B.Becausescienceteachersarenotpatientenough.C.Becausescienceexperimentsaretoodangerous.D.Becausesciencesubjectsrequiremoreeffort.（解析：文章提到科学学科需要付出更多努力，但未具体说明困难原因，D选项为合理推测。A、B、C选项均未在文中明确提及。）6.Whatdoesthephrase"cutting-edgetechnology"meaninthecontextofthepassage?A.Old-fashionedtechnology.B.Technologythatisnotworkingproperly.C.Technologythatisveryadvanced.D.Technologythatisveryexpensive.（解析：根据第4单元词汇解释，"cutting-edge"意为“最前沿的”，故C选项“非常先进的技术”最符合词义。A选项“过时的技术”与词义相反；B选项“故障技术”和D选项“昂贵技术”均不符合语境。）7.Accordingtothepassage,whatistheroleofscienceinmodernsociety?A.Itisonlyimportantforscientists.B.Ithelpssolveeverydayproblems.C.Itisonlyusefulforstudents.D.Itismoreimportantthanartsubjects.（解析：文章强调科学在解决社会问题中的作用，B选项“帮助解决日常问题”最符合文意。A选项“仅对科学家重要”过于片面；C选项“仅对学生有用”与文章观点矛盾；D选项“比艺术更重要”未在文中比较。）8.Whatistheauthor'sattitudetowardstudyingsciencesubjects?A.Negative.B.Indifferent.C.Supportive.D.Uncertain.（解析：全文通过列举科学学科的优势，表达了对科学学习的鼓励，C选项“支持的”最符合作者态度。A选项“消极的”与文意相反；B选项“漠不关心的”和D选项“不确定的”均不符合文风。）9.Accordingtothepassage,whatshouldstudentsdoiftheyareinterestedinscience?A.Avoidsciencesubjectsbecausetheyaredifficult.B.Giveupscienceandchooseartinstead.C.Trytheirbesttounderstandscienceconcepts.D.Onlystudyscienceiftheywanttobecomescientists.（解析：文章鼓励学生努力理解科学概念，C选项“尽力理解科学概念”最符合文意。A选项“避免科学”与文章鼓励矛盾；B选项“选择艺术”与文章主题无关；D选项“仅当想成为科学家时学习”过于局限。）10.WhatisthemainideaofthepassageinUnit4?A.Sciencesubjectsarethebestsubjectstostudy.B.Sciencesubjectscanhelpstudentsunderstandtheworld.C.Sciencesubjectsaremoredifficultthanartsubjects.D.Sciencesubjectsarenotimportantinmodernsociety.（解析：文章的核心观点是科学学科能帮助学生理解世界，B选项最符合主旨。A选项过于绝对；C选项未在文中比较；D选项与文章观点相反。）二、填空题（总共10题，每题2分，共20分）1.Thediscoveryofthenewplanet______(inspire)manyyoungstudentstostudyastronomy.2.Sciencesubjectscan______(improve)ourabilitytosolveproblemsindailylife.3.Thescientist______(show)howtheexperimentshouldbedonecarefully.4.Manystudentsfindsciencesubjects______(interest)becausetheyrequirealotofthinking.5.Theteacher______(explain)theconceptofgravityinasimpleway.6.Thebook______(contain)alotofinformationaboutthehistoryofscience.7.Studentswhostudysciencecan______(develop)criticalthinkingskills.8.Thenewtechnology______(change)thewayweliveinthefuture.9.Thescientist______(win)theawardforhisgroundbreakingresearch.10.Theexperiment______(need)moretimetobecompletedaccurately.（解析：11.inspires（动词原形填空，根据主语manystudents复数形式；inspire意为“激励”）12.improve（动词原形填空，与ourability搭配，improve意为“提升”）13.showed（过去式填空，根据howtheexperimentshouldbedonecarefully时态）14.interesting（形容词填空，修饰subjects，interest的-ing形式）15.explained（过去式填空，根据explain时态）16.contains（动词原形填空，主语thebook单数形式；contain意为“包含”）17.develop（动词原形填空，与skills搭配，develop意为“培养”）18.willchange（一般将来时填空，根据thewayweliveinthefuture时态）19.won（过去式填空，根据award时态）20.needs（动词原形填空，主语theexperiment单数形式；need意为“需要”））三、判断题（总共10题，每题2分，共20分）1.Accordingtothepassage,sciencesubjectsaremoreimportantthanartsubjects.2.Thediscoveryofthenewplanetinspiredmanystudentstostudyscience.3.Sciencesubjectsareonlyusefulforstudentswhowanttobecomescientists.4.Theauthorofthepassagethinksthatstudyingscienceisverydifficult.5.Sciencecanhelpussolveeverydayproblems,suchascookingandcleaning.6.Thephrase"cutting-edgetechnology"meansveryoldtechnology.7.Thescientistinthepassagewonanawardforhisresearch.8.Studentswhostudysciencecandevelopcriticalthinkingskills.9.Theteacherexplainedtheconceptofgravityinacomplicatedway.10.Theexperimentinthepassageneededmoretimetobecompleted.（解析：11.×（文章未比较科学与艺术的重要性，仅强调科学的价值）12.√（文章明确提到新行星的发现激励了学生）13.×（文章指出科学对所有人都有用，而不仅是科学家）14.×（文章鼓励学生学习科学，未表示其困难）15.√（文章提到科学能解决日常问题，如烹饪等）16.×（"cutting-edge"意为“最前沿的”，与old相反）17.√（文章提到科学家因研究获奖）18.√（文章强调科学能培养批判性思维）19.×（文章说老师用简单方式解释，未说复杂）20.√（文章提到实验需要更多时间））四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage,whatarethebenefitsofstudyingsciencesubjects?2.Whydosomestudentsfindsciencesubjectsdifficult?3.Whatdoesthephrase"criticalthinking"meaninthecontextofthepassage?4.Howcanstudentsimprovetheirscienceskills?5.WhatisthemainideaofthepassageinUnit4?6.Whyisscienceimportantinmodernsociety?7.Accordingtothepassage,whatshouldstudentsdoiftheyareinterestedinscience?8.Whatistheauthor'sattitudetowardstudyingsciencesubjects?（参考答案与解析：9.Benefits:improveproblem-solvingskills,increaseknowledgeaboutnature,developcriticalthinking,helpunderstandtheworld.解析：文章列举了科学学科的多方面优势，包括提升解决问题能力、增加自然知识等。10.Reasons:sciencesubjectsrequirealotofeffort,therearetoomanyformulastomemorize,somestudentsarenotinterestedinscience.解析：文章提到科学需要付出努力，公式多，部分学生不感兴趣等。11.Meaning:theabilitytothinklogicallyandanalyzeinformationobjectively.解析：根据文章，批判性思维是指逻辑思考和分析信息的能力。12.Ways:payattentioninclass,domoreexperiments,readsciencebooks,askteachersquestions.解析：文章建议学生上课认真听讲、多做实验等。13.Mainidea:sciencesubjectscanhelpstudentsunderstandtheworldandsolveproblems.解析：全文核心是科学学科对理解世界和解决问题的作用。14.Importance:sciencehelpssolveeverydayproblems,drivestechnologicalprogress,improvesourqualityoflife.解析：文章强调科学在解决日常问题、推动技术进步等方面的作用。15.Actions:trytheirbesttounderstandscienceconcepts,askteachersforhelp,participateinscienceactivities.解析：文章鼓励学生努力理解科学概念、多提问等。16.Attitude:supportiveandencouraging.解析：全文通过列举科学学科的优势，表达了对科学学习的鼓励。）五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"ThenewplanetdiscoveredbyscientistsisverydifferentfromEarth.Ithasthickcloudsandstrongwinds.Manystudentsareexcitedaboutthisdiscoverybecauseitinspiresthemtostudyastronomy."Whatdoesthepassagetellusabouttheimportanceofsciencesubjects?（参考答案：Thepassageshowsthatsciencesubjectscaninspirestudentstoexploretheunknownandunderstandtheuniverse.Thishighlightstheimportanceofscienceinfosteringcuriosityandknowledgeabouttheworld.）2.Imagineyouareastudentwhoisinterestedinscience.Writeashortparagraph(50words)explainingwhyyouthinksciencesubjectsareimportant.（参考答案：Sciencesubjectsareimportantbecausetheyhelpusunderstandhowtheworldworks.Theydevelopcriticalthinkingandproblem-solvingskills,whichareusefulinmanyareasoflife.Studyingsciencecanalsoleadtoexcitingcareersanddiscoveries.）3.Theteacheraskstheclass,"Whatcanwedotomakesciencemoreinterestingforstudents?"Writethreesuggestions.（参考答案：1.Domorehands-onexperimentstomakelearningfun.2.Invitescientiststotalktostudents.3.Showhowscienceisusedineverydaylife,likeincookingortechnology.）4.Readthefollowingsentence:"Thenewtechnologywillchangethewayweliveinthefuture."Explainwhatthissentencemeans.（参考答案：Thissentencemeansthatthenewtechnologywillhaveabigimpactonourdailylives,makingthingseasierorbetter.Forexample,itmightimprovecommunication,transportation,orhealthcare.）5.Writeashortdialogue(60words)betweentwostudentstalkingaboutsciencesubjects.（参考答案：StudentA:Doyoulikesciencesubjects?StudentB:Yes,Ido.Theyhelpmeunderstandtheworld.StudentA:Buttheyaredifficult,aren'tthey?StudentB:Yes,butifyouworkhard,youcanlearnalot.It'sworthit.）6.Thepassagementions"cutting-edgetechnology."Whatdoyouthinkthistermmeans?Giveanexample.（参考答案："Cutting-edgetechnology"referstothenewestandmostadvancedtechnologyavailable.Forexample,self-drivingcarsareanexampleofcutting-edgetechnologybecausetheyareverynewanduseadvancedcomputersystems.）7.Writeashortparagraph(60words)explaininghowstudyingsciencecanhelpussolveproblemsindailylife.（参考答案：Studyingscienceteachesushowtothinklogicallyandanalyzesituations.Forexample,ifourphonebatterydies,wecanusescienceknowledgetounderstandhowbatteriesworkandfindsolutions.Sciencealsohelpsusmakeinformeddecisionsineverydaylife.）8.Imagineyouareascienceteacher.Howwouldyoumakescienceclassesmoreengagingforstudents?（参考答案：Iwoulduseexperiments,videos,andreal-worldexamplestomakesciencefun.Iwouldalsoencouragestudentstoaskquestionsandexploretopicstheyareinterestedin.Groupprojectsandsciencefairscouldmakelearningmoreinteractiveandenjoyable.）【标准答案及解析】一、单项选择题1.B2.C3.B4.A5.D6.C7.B8.C9.C10.B（解析略，见前文）二、填空题1.inspires2.improve3.showed4.interesting5.explained6.contains7.develop8.willchange9.won10.needs（解析略，见前文）三、判断题1.×2.√3.×4.×5.√6.×7.√8.√9.×10.√（解析略，见前文）四、简答题1.Benefits:improveproblem-solvingskills,increaseknowledgeaboutnature,developcriticalthinking,helpunderstandtheworld.解析：文章列举了科学学科的多方面优势，包括提升解决问题能力、增加自然知识等。2.Reasons:sciencesubjectsrequirealotofeffort,therearetoomanyformulastomemorize,somestudentsarenotinterestedinscience.解析：文章提到科学需要付出努力，公式多，部分学生不感兴趣等。3.Meaning:theabilitytothinklogicallyandanalyzeinformationobjectively.解析：根据文章，批判性思维是指逻辑思考和分析信息的能力。4.Ways:payattentioninclass,domoreexperiments,readsciencebooks,askteachersquestions.解析：文章建议学生上课认真听讲、多做实验等。5.Mainidea:sciencesubjectscanhelpstudentsunderstandtheworldandsolveproblems.解析：全文核心是科学学科对理解世界和解决问题的作用。6.Importance:sciencehelpssolveeverydayproblems,drivestechnologicalprogress,improvesourqualityoflife.解析：文章强调科学在解决日常问题、推动技术进步等方面的作用。7.Actions:trytheirbesttounderstandscienceconcepts,askteachersforhelp,participateinscienceactivities.解析：文章鼓励学生努力理解科学概念、多提问等。8.Attitude:supportiveandencouraging.解析：全文通过列举科学学科的优势，表达了对科学学习的鼓励。）五、应用题1.Thepassageshowsthatsciencesubjectscaninspirestudentstoexploretheunknownandunderstandtheuniverse.Thishighlightstheimportanceofscienceinfosteringcuriosityandknowledgeabouttheworld.2.Sciencesubjectsareimportantbecausetheyhelpusunderstandhowtheworldworks.Theydevelopcriticalthinkingandproblem-solvingskills,whichareusefulinmanyareasoflife.Studyingsciencecanalsoleadto