2025-2026年浙江省苏教版八年级英语第9单元同步练习题

2025-2026年浙江省苏教版八年级英语第9单元同步练习题一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit9,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第9单元课文内容，学生选择科学学科的主要原因是能够更好地理解世界，B选项准确反映了这一观点。A选项错误，科学学科并不比其他学科容易；C选项片面，部分学生可能认为艺术更有趣；D选项虽然部分正确，但并非主要动机。）2.Thetextmentionsthat"scienceisawayofthinking."Whatdoesthissentenceimply?A.Scienceisonlyaboutmemorizingfacts.B.Sciencerequirescreativityandcriticalthinking.C.Scienceisonlyforpeoplewhoaregoodatmath.D.Scienceisnotasimportantasliterature.（解析：该单元强调科学是一种思维方式，意味着科学需要创造力和批判性思维，B选项符合这一含义。A选项错误，科学不仅是记忆事实；C选项错误，科学不局限于数学能力；D选项错误，科学与文学同等重要。）3.Inthepassage,whydosomestudentsfindsciencesubjectschallenging?A.Becausetheteachersarenotpatientenough.B.Becausetheexperimentsaretoodangerous.C.Becausetheconceptsaretooabstractanddifficulttounderstand.D.BecausethetextbooksarenotwritteninEnglish.（解析：根据第9单元内容，科学学科难的主要原因是概念抽象，C选项正确。A、B、D选项均未在文中提及，属于干扰项。）4.Accordingtothearticle,whatistheroleofscienceinsolvingreal-worldproblems?A.Sciencehasnoroleinsolvingproblems.B.Sciencecanonlysolveproblemsinthelab.C.Scienceprovidestoolsandmethodstounderstandandsolveproblems.D.Scienceisonlyusefulforscientists.（解析：该单元强调科学在解决现实问题中的作用，C选项准确表达了科学提供工具和方法的意义。A选项错误，科学有重要作用；B选项片面，科学应用不止于实验室；D选项错误，科学对所有人都有用。）5.Thepassagementionsasciencecompetition.Whatisthepurposeofsuchcompetitions?A.Tomakesciencesubjectsmoredifficult.B.Todiscouragestudentsfromstudyingscience.C.Toencouragestudentstoexploreandapplyscientificknowledge.D.Toshowthatscienceisonlyforafewtalentedstudents.（解析：根据第9单元内容，科学竞赛的目的是鼓励学生探索和应用科学知识，C选项符合文意。A、B、D选项均与文意相反。）6.Whydosomestudentsthinksciencesubjectsareboring?A.Becausetherearetoomanyformulastomemorize.B.Becausesciencesubjectsdonotrelatetodailylife.C.Becausescienceteachersarenotinteresting.D.Becausescienceexperimentstaketoomuchtime.（解析：该单元提到部分学生认为科学枯燥的原因是科学知识与日常生活脱节，B选项正确。A、C、D选项虽然可能是部分学生的看法，但并非主要原因。）7.Accordingtothepassage,whatistheimportanceofteamworkinscience?A.Teamworkisnotimportantinscience.B.Teamworkhelpsstudentsfinishhomeworkfaster.C.Teamworkallowsstudentstoshareideasandsolveproblemsmoreeffectively.D.Teamworkisonlyusefulingroupprojects.（解析：该单元强调团队合作在科学中的重要性，C选项准确表达了团队合作能够分享想法、高效解决问题的意义。A、B、D选项均与文意不符。）8.Thepassagementionsthatsomestudentsareafraidofsciencebecausetheythinkitistoodifficult.Whatadvicedoesthetextgivetothesestudents?A.Giveupsciencesubjectsimmediately.B.Studyharderwithoutaskingforhelp.C.Askteachersandclassmatesforhelpandpracticemore.D.Believethatscienceisonlyforgeniuses.（解析：该单元建议学生遇到困难时应寻求帮助并多练习，C选项符合文意。A、B、D选项均与建议相反。）9.Accordingtothearticle,whatisthedifferencebetweenscienceandart?A.Scienceislogical,whileartisemotional.B.Scienceisonlyforboys,whileartisforgirls.C.Scienceistheoretical,whileartispractical.D.Scienceisboring,whileartisfun.（解析：该单元对比科学与艺术，指出科学注重逻辑，艺术注重情感，A选项正确。B选项错误，科学与性别无关；C、D选项过于片面。）10.Thepassageendswiththesentence,"Scienceiseverywhere."Whatdoesthismean?A.Scienceisonlyinsciencebooks.B.Scienceisonlyinlaboratories.C.Sciencecanbefoundineverydaylife.D.Scienceisonlyforscientists.（解析：该单元强调科学无处不在，C选项准确表达了科学在日常生活中的应用。A、B、D选项均与文意不符。）二、填空题（每题2分，共20分）1.Accordingtothepassage,manystudentschoosetostudysciencebecauseitcan______theworldaroundus.2.Thetextmentionsthatscienceisawayof______,whichrequiresobservationandexperimentation.3.Somestudentsfindsciencesubjectschallengingbecausethe______aretooabstract.4.Thesciencecompetitioninthepassagewasheldto______students'interestinscience.5.Teamworkinscienceallowsstudentsto______ideasandsolveproblemstogether.6.Thepassagesuggeststhatstudentswhoareafraidofscienceshould______forhelp.7.Accordingtothearticle,thedifferencebetweenscienceandartisthatscienceis______,whileartisemotional.8.Thetextconcludesthatscienceis______,meaningitcanbefoundineverydaylife.9.Thepassagementionsthatsciencesubjectscanhelpstudentsdevelop______andcriticalthinkingskills.10.Somestudentsthinksciencesubjectsareboringbecausetheydonot______totheirdailylives.（参考答案：1.understand2.thinking3.concepts4.encourage5.share6.ask7.logical8.everywhere9.creativity10.relate）三、判断题（每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareeasierthanothersubjects.(×)（解析：该单元明确指出科学学科并不容易，该选项与文意相反。）2.Thetextsuggeststhatscienceisonlyforpeoplewhoaregoodatmath.(×)（解析：该单元强调科学不局限于数学能力，该选项与文意不符。）3.Thesciencecompetitioninthepassagewasheldtodiscouragestudentsfromstudyingscience.(×)（解析：该单元指出科学竞赛的目的是鼓励学生，该选项与文意相反。）4.Accordingtothearticle,scienceisonlyusefulforscientists.(×)（解析：该单元强调科学对所有人都有用，该选项与文意不符。）5.Thepassagementionsthatsciencesubjectsdonotrelatetodailylife.(×)（解析：该单元提到科学知识与日常生活有关，该选项与文意相反。）6.Thetextsuggeststhatstudentswhoareafraidofscienceshouldgiveupimmediately.(×)（解析：该单元建议学生寻求帮助，该选项与文意不符。）7.Accordingtothearticle,scienceisawayofthinkingthatrequirescreativityandcriticalthinking.(√)（解析：该单元强调科学是一种需要创造力和批判性思维的思维方式。）8.Thepassagementionsthatscienceiseverywhere,meaningitcanbefoundineverydaylife.(√)（解析：该单元明确指出科学无处不在，与日常生活相关。）9.Thetextsuggeststhatteamworkisnotimportantinscience.(×)（解析：该单元强调团队合作在科学中的重要性，该选项与文意相反。）10.Accordingtothearticle,somestudentsthinksciencesubjectsareboringbecausetheyaretoodifficult.(×)（解析：该单元指出部分学生认为科学枯燥的原因是知识与日常生活脱节，而非难度。）四、简答题（每题2分，共16分）1.Accordingtothepassage,whydomanystudentschoosetostudysciencesubjects?（参考答案：Manystudentschoosetostudysciencesubjectsbecausetheybelievesciencecanhelpthemunderstandtheworldbetter.Scienceprovidestoolsandmethodstoexploreandsolvereal-worldproblems.Additionally,somestudentsareinterestedintheexperimentsanddiscoveriesthatscienceoffers.）2.WhatisthemainideaofthepassageinUnit9?（参考答案：Themainideaofthepassageistoexplainwhysciencesubjectsareimportantandhowtheycanhelpstudentsdevelopcriticalthinkingandproblem-solvingskills.Thepassagealsoaddressescommonchallengesandmisconceptionsaboutscienceandsuggestswaystoovercomethem.）3.Accordingtothearticle,whatistheroleofscienceinsolvingreal-worldproblems?（参考答案：Scienceplaysacrucialroleinsolvingreal-worldproblemsbyprovidingaframeworkforunderstandingnaturalphenomenaanddevelopingtechnologiesthatimproveourlives.Forexample,sciencehelpsincreatingnewmedicines,solvingenvironmentalissues,andadvancingtechnology.）4.Whydosomestudentsfindsciencesubjectschallenging?（参考答案：Somestudentsfindsciencesubjectschallengingbecausetheconceptsareoftenabstractandrequirealotofmemorization.Additionally,sciencesubjectsmayinvolvecomplexexperimentsandmathematicalcalculations,whichcanbedifficultforsomestudents.）5.Accordingtothepassage,whatadviceisgiventostudentswhoareafraidofscience?（参考答案：Thepassageadvisesstudentswhoareafraidofsciencetoaskteachersandclassmatesforhelpandtopracticemore.Itemphasizesthatscienceisaskillthatcanbelearnedwitheffortandsupport.）6.Whatisthedifferencebetweenscienceandartaccordingtothearticle?（参考答案：Accordingtothearticle,thedifferencebetweenscienceandartisthatscienceislogicalandtheoretical,whileartisemotionalandcreative.Sciencefocusesonexplainingtheworldthroughfactsandexperiments,whereasartexpressesideasandfeelingsthroughcreativity.）7.Whyisteamworkimportantinscience?（参考答案：Teamworkisimportantinsciencebecauseitallowsstudentstoshareideas,dividetasks,andsolveproblemsmoreeffectively.Workinginateamalsohelpsstudentsdevelopcommunicationandcollaborationskills,whichareessentialinmanyfields.）8.Whatdoesthesentence"Scienceiseverywhere"meanaccordingtothepassage?（参考答案："Scienceiseverywhere"meansthatscientificprinciplesandapplicationscanbefoundineverydaylife.Forexample,understandingbasicphysicscanhelpexplainhowacarworks,andknowledgeofbiologycanhelpingardening.Scienceisnotjustlimitedtolaboratoriesbutispresentinvariousaspectsofdailylife.）五、应用题（每题4分，共24分）1.SupposeyouareastudentinGrade8.Writeashortparagraph(about50words)explainingwhyyouthinksciencesubjectsareimportant.（参考答案：Sciencesubjectsareimportantbecausetheyhelpusunderstandtheworldaroundus.Scienceteachesushowthingswork,fromthesmallestparticlestothevastuniverse.Additionally,scienceskillslikecriticalthinkingandproblem-solvingareusefulinmanycareers.Learningsciencecanalsoinspireustomakenewdiscoveriesandinnovations.）2.Imagineyouareparticipatinginasciencecompetition.Writeashortparagraph(about50words)describinghowyouandyourteamplantoworktogethertosolveaproblem.（参考答案：Inthesciencecompetition,myteamandIplantoworktogetherbydividingtasksbasedonourstrengths.Wewillmeetregularlytodiscussideasandsolveproblems.Wewillalsohelpeachotherwithdifficultconceptsandshareresources.Byworkingasateam,webelievewecancreateasuccessfulproject.）3.Accordingtothepassage,somestudentsthinksciencesubjectsareboringbecausetheydonotrelatetotheirdailylives.Writeashortparagraph(about50words)explaininghowsciencecanberelatedtoeverydaylife.（参考答案：Sciencecanberelatedtoeverydaylifeinmanyways.Forexample,understandingbasicchemistrycanhelpincooking,andknowledgeofbiologycanexplainhowplantsgrow.Evensimplethingslikeelectricityandweatherarebasedonscientificprinciples.Byconnectingsciencetodailyactivities,itbecomesmoreinterestingandrelevant.）4.Supposeyouareascienceteacher.Writeashortparagraph(about50words)explaininghowyouwouldencouragestudentswhoareafraidofscience.（参考答案：Toencouragestudentswhoareafraidofscience,Iwouldprovideextrasupportandresources.Iwouldalsocreateapositiveandinclusivelearningenvironmentwherestudentsfeelcomfortableaskingquestions.Additionally,Iwouldshowthemreal-worldexamplesofhowscienceisexcitinganduseful.Bybuildingconfidence,studentscanovercometheirfearofscience.）5.Writeashortparagraph(about50words)describingascienceexperimentyouwouldliketoconductandwhyitisinteresting.（参考答案：Iwouldliketoconductanexperimenttoseehowplantsgrowunderdifferentlightconditions.Thisexperimentisinterestingbecauseithelpsusunderstandhowplantsadapttotheirenvironment.Additionally,itallowsustoobservetheeffectsoflightonplantgrowth,whichisafascinatingscientificconcept.）6.Supposeyouarewritingareportforyourscienceclass.Writeashortparagraph(about50words)explaininghowscienceandtechnologyarerelated.（参考答案：Scienceandtechnologyarecloselyrelatedbecausescienceprovidestheknowledgeandprinciplesthatdrivetechnologicalinnovation.Forexample,scientificdiscoveriesleadtonewtechnologieslikesmartphonesandcomputers.Technology,inturn,helpsscientistsconductexperimentsandmakenewdiscoveries,creatingacycleofadvancement.）六、案例分析（每题2分，共18分）1.CaseStudy:AstudentnamedLilyisinGrade8.Shefindssciencesubjectschallengingbecauseshethinkstheconceptsaretooabstract.WhatadvicewouldyougivetoLily?（参考答案：IwouldadviseLilytoaskherteacherforhelpandtopracticemore.Shecanalsousevisualaidslikediagramsandvideostounderstandtheconceptsbetter.Additionally,shecanformastudygroupwithclassmatestodiscussandsolveproblemstogether.Bybreakingdowncomplexideasintosmallerparts,shecanimproveherunderstandingofscience.）2.CaseStudy:AsciencecompetitionisbeingheldinLily'sschool.Sheisinterestedinparticipatingbutisafraidofmakingmistakes.WhatadvicewouldyougivetoLily?（参考答案：IwouldadviseLilytofocusonlearningandenjoyingtheprocessratherthanbeingafraidofmakingmistakes.Shecanstartwithsimplerprojectsandgraduallytakeonmorechallengingtasks.Additionally,shecanseekfeedbackfromteachersandpeerstoimproveherskills.Remember,participationandeffortaremoreimportantthanperfection.）3.CaseStudy:AstudentnamedTomthinkssciencesubjectsareboringbecausetheydonotrelatetohisdailylife.Whatexamplescanyougivetoshowhimhowscienceisrelevanttoeverydaylife?（参考答案：IcanshowTomthatscienceisrelevanttoeverydaylifebygivingexampleslikecooking,whereunderstandingbasicchemistryhelpsinfollowingrecipes.Additionally,knowledgeofbiologycanexplainhowplantsgrow,whichisusefulforgardening.Evensimplethingslikeelectricityandweatherarebasedonscientificprinciples.Byconnectingsciencetodailyactivities,itbecomesmoreinterestingandrelevant.）4.CaseStudy:Ascienceteacherisplanningalessononthesolarsystem.Howwouldyousuggestshemakethelessonmoreengagingforstudents?（参考答案：Tomakethelessononthesolarsystemmoreengaging,theteachercanusemultimediaresourceslikevideosandinteractivesimulations.Shecanalsoconducthands-onexperiments,suchasbuildingamodelofthesolarsystem.Additionally,shecanincorporategroupactivitieswherestudentsresearchandpresentinformationaboutdifferentplanets.Bymakingthelessoninteractiveandhands-on,studentsaremorelikelytostayinterested.）5.CaseStudy:AstudentnamedSarahisparticipatinginasciencefair.Sheisworkingonaprojectaboutplantgrowth.Whataresomepossiblechallengesshemightface,andhowcansheovercomethem?（参考答案：Sarahmightfacechallengeslikeinconsistentwatering,varyinglightconditions,orunexpectedweatherchanges.Toovercomethesechallenges,shecancreateadetailedexperimentplanwithcontrolledvariables.Sheshouldalsokeepaconsistentscheduleforobservationsandrecorddataaccurately.Additionally,shecanseekadvicefromherteacherorclassmatestotroubleshootanyissuesthatarise.）6.CaseStudy:Asciencecompetitionrequiresteamstodesignadevicethatcanprotectaneggfromfalling.Whataresomepossibledesignsateammightcomeupwith,andhowwouldtheytesttheirdesign?（参考答案：Possibledesignsincludeusingaparachutetoslowthefall,buildingashock-absorbingstructurewithfoamandrubber,orcreatingaprotectiveshellwithhardmaterials.Totesttheirdesign,theteamcanconductdroptestsfromdifferentheightsandobservehowwelltheeggsurvives.Theyshouldalsomakeadjustmentsbasedontheresultstoimprovetheirdevice.）7.CaseStudy:AstudentnamedDavidisinterestedinsciencebutisnotgoodatmath.Howcanhestillsucceedinsciencesubjects?（参考答案：Davidcanstillsucceedinsciencesubjectsbyfocusingontheconceptsandapplicationsratherthanjustmath.Hecanusevisualaidsandpracticalexperimentstounderstandscientificprinciples.Additionally,hecanseekhelpfromteachersorclassmatestoclarifyanymath-relatedconcepts.Bydevelopingastrongunderstandingofthematerial,hecanovercomehismathdifficulties.）8.CaseStudy:Ascienceteacheristryingtoencouragestudentstostudyscience.Whataresomecreativewaysshecanmakesciencemoreinterestingforthem?（参考答案：Theteachercanmakesciencemoreinterestingbyorganizingscienceclubs,invitingguestspeakers,orconductingexcitingexperiments.Shecanalsousereal-worldexamplesandcurrenteventstoshowhowscienceisrelevantandexciting.Additionally,shecancreateafunandinteractiveclassroomenvironmentwherestudentsfeelmotivatedtolearnandexplore.）9.CaseStudy:AstudentnamedEmilyiswritingareportonrenewableenergy.Whataresomekeypointssheshouldincludeinherreport?（参考答案：Emilyshouldincludekeypointssuchastheimportanceofrenewableenergy,differenttypesofrenewableenergysources(solar,wind,hydroelectric),andtheirbenefits.Shecanalsodiscusschallengesandsolutionsrelatedtorenewableenergy.Additionally,sheshouldincludeexamplesofhowrenewableenergyisbeingusedinhercommunityoraroundtheworld.Byprovidingacomprehensiveoverview,herreportwillbeinformativeandengaging.）标准答案及解析一、单项选择题1.B2.B3.C4.C5.C6.B7.C8.C9.A10.C二、填空题1.understand2.thinking3.concepts4.encourage5.share6.ask7.logical8.everywhere9.creativity10.relate三、判断题1.×2.×3.×4.×5.×6.×7.√8.√9.×10.×四、简答题1.Manystudentschoosetostudysciencesubjectsbecausetheybelievesciencecanhelpthemunderstandtheworldbetter.Scienceprovidestoolsandmethodstoexploreandsolvereal-worldproblems.Additionally,somestudentsareinterestedintheexperimentsanddiscoveriesthatscienceoffers.2.Themainideaofthepassageistoexplainwhysciencesubjectsareimportantandhowtheycanhelpstudentsdevelopcriticalthinkingandproblem-solvingskills.Thepassagealsoaddressescommonchallengesandmisconceptionsaboutscienceandsuggestswaystoovercomethem.3.Scienceplaysacrucialroleinsolvingreal-worldproblemsbyprovidingaframeworkforunderstandingnaturalphenomenaanddevelopingtechnologiesthatimproveourlives.Forexample,sciencehelpsincreatingnewmedicines,solvingenvironmentalissues,andadvancingtechnology.4.Somestudentsfindsciencesubjectschallengingbecausetheconceptsareoftenabstractandrequirealotofmemorization.Additionally,sciencesubjectsmayinvolvecomplexexperimentsandmathematicalcalculations,whichcanbedifficultforsomestudents.5.Thepassageadvisesstudentswhoareafraidofsciencetoaskteachersandclassmatesforhelpandtopracticemore.Itemphasizesthatscienceisaskillthatcanbelearnedwitheffortandsupport.6.Accordingtothearticle,thedifferencebetweenscienceandartisthatscienceislogicalandtheoretical,whileartisemotionalandcreative.Sciencefocusesonexplainingtheworldthroughfactsandexperiments,whereasartexpressesideasandfeelingsthroughcreativity.7.Teamworkisimportantinsciencebecauseitallowsstudentstoshareideas,dividetasks,andsolveproblemsmoreeffectively.Workinginateamalsohelpsstudentsdevelopcommunicationandcollaborationskills,whichareessentialinmanyfields.8."Scienceiseverywhere"meansthatscientificprinciplesandapplicationscanbefoundineverydaylife.Forexample,understandingbasicphysicscanhelpexplainhowacarworks,andknowledgeofbiologycanhelpingardening.Scienceisnotjustlimitedtolaboratoriesbutispresentinvariousaspectsofdailylife.五、应用题1.Sciencesubjectsareimportantbecausetheyhelpusunderstandtheworldaroundus.Scienceteachesushowthingswork,fromthesmallestparticlestothevastuniverse.Additionally,scienceskillslikecriticalthinkingandproblem-solvingareusefulinmanycareers.Learningsciencecanalsoinspireustomakenewdiscoveriesandinnovations.2.Inthesciencecompetition,myteamandIplantoworktogetherbydividingtasksbasedonourstrengths.Wewillmeetregularlytodiscussideasandsolveproblems.Wewillalsohelpeachotherwithdifficultconceptsandshareresources.Byworkingasateam,webelievewecancreateasuccessfulproject.3.Sciencecanberelatedtoeverydaylifeinmanyways.Forexample,understandingbasicchemistrycanhelpincooking,andknowledgeofbiologycanexplainhowplantsgrow.Evensimplethingslikeelectricityandweatherarebasedonscientificprinciples.Byconnectingsciencetodailyactivities,itbecomesmoreinterestingandrelevant.4.Toencouragestudentswhoareafraidofscience,Iwouldprovideextrasupportandresources.Iwouldalsocreateapositiveandinclusivelearningenvironmentwherestudentsfeelcomfortableaskingquestions.Additionally,Iwouldshowthemreal-worldexamplesofhowscienceisexcitinganduseful.Bybuildingconfidence,studentscanovercometheirfearofscience.5.Iwouldliketoconductanexperimenttoseehowplantsgrowunderdifferentlightconditions.Thisexperimentisinterestingbecauseithelpsusunderstandhowplantsadapttotheirenvironment.Additionally,itallowsustoobservetheeffectsoflightonplantgrowth,whichisafascinatingscientificconcept.6.Scienceandtechnologyarecloselyrelatedbecausescienceprovidestheknowledgeandprinciplesthatdrivetechnologicalinnovation.Forexample,scientificdiscoveriesleadtonewtechnologieslikesmartphonesandcomputers.Technology,inturn,helpsscientistsconductexperimentsandmakenewdiscoveries,creatingacycleofadvancement.六、案例分析1.IwouldadviseLilytoaskherteacherforhelpandtopracticemore.Shecanalsousevisualaidslikediagramsandvideostounderstandtheconceptsbetter.Additionally,shecanformastudygroupwithclassmatestodiscussandsolveproblemstogether.Bybreakingdowncomplexideasintosmallerparts,shecanimproveherunderstandingofscience.2.IwouldadviseLilytofocusonlearningandenjoyingtheprocessratherthanbeingafraidofmakingmistakes.Shecanstartwithsimplerprojectsandgraduallytakeonmorechallengingtasks.Additionally,shecanseekfeedbackfromteachersandpeerstoimproveherskills.Remember,participationandeffortaremoreimportantthanperfection.3.IcanshowTomthatscienceisrelevanttoeverydaylifebygivingexampleslikecooking,whereunderstandingbasicchemistryhelpsinfollowingrecipes.Additionally,knowledgeofbiologycanexplainhowplantsgrow,whichisusefulforgardening.Evensimplethingslikeelectricityandweatherarebased