2026年河北省初中英语八年级下册第7章同步练习题

2026年河北省初中英语八年级下册第7章同步练习题一、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：本题考查学生对单元主题“Whydopeoplechoosesciencesubjects?”的理解。正确答案为B，因为单元中提到科学学科能帮助学生更好地理解世界，符合单元核心观点。选项A、C、D为干扰项，分别从难度、兴趣、就业角度误导，但与单元主旨不符。）2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungstudentstobecomescientists."?A.Makesomeonefeelbored.B.Makesomeonefeelangry.C.Makesomeonefeelinterested.D.Makesomeonefeeldisappointed.（解析：本题考查词汇理解能力。根据单元课文“Sciencecaninspireustoexploretheunknown.”可知，“inspire”意为“激励”，与C选项“感兴趣”一致。A、B、D均为反义词干扰。）3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanhelpyoudevelopcriticalthinkingskills.B.Itcanimproveyourcreativity.C.Itcanmakeyoumorephysicallyactive.D.Itcanhelpyousolvereal-worldproblems.（解析：本题考查细节理解。单元中明确指出科学学科能培养批判性思维（A）、创造力（B）和解决实际问题能力（D），但未提及与体育活动相关（C），故为正确答案。干扰项均与单元内容关联。）4.Whatisthebesttitleforthepassage"TheFutureofScienceandTechnology"?A.TheImportanceofScienceSubjects.B.TheHistoryofScienceDiscoveries.C.TheFutureofScienceandTechnology.D.TheLifeofFamousScientists.（解析：本题考查主旨概括能力。根据单元课文“Scienceandtechnologywillchangeourlivesinthefuture.”可知，C选项最符合文章主旨。其他选项分别涉及单元未提及的重要性、历史、人物内容。）5.Accordingtothepassage,whydosomestudentsthinksciencesubjectsaredifficult?A.Becausetheyarenotinterestedinscience.B.Becausetheydonothaveenoughtimetostudy.C.Becausetheyfindithardtounderstandscientificconcepts.D.Becausetheydonotliketheirscienceteachers.（解析：本题考查推理判断。单元中提到“Manystudentsfindsciencesubjectshardbecausetheyarefullofnewconcepts.”，故C为正确答案。其他选项为主观或非主要原因干扰。）6.Whatdoesthepassage"Scienceisawayofthinking"mean?A.Scienceisasubjectyoustudyinschool.B.Scienceisamethodtosolveproblems.C.Scienceisatypeoftechnology.D.Scienceisapartofhistory.（解析：本题考查概念理解。单元中强调“Scienceisnotjustaboutmemorizingfacts,butabouthowwethink.”，即科学是一种思维方式（B）。其他选项将科学窄化为学科、技术或历史，与单元观点不符。）7.Accordingtothepassage,whatistheroleofexperimentsinscience?A.Tomakestudentsmemorizemoreformulas.B.Tohelpstudentsunderstandscientificideas.C.Tomakescienceclassesmorefun.D.Toteststudents'memory.（解析：本题考查细节理解。单元中提到“Experimentshelpustestourideasandlearnhowthingswork.”，故B为正确答案。其他选项分别涉及死记硬背、娱乐、应试，与科学本质无关。）8.Whatisthemainideaofthepassage"ScienceforEveryone"?A.Scienceisonlyforsmartstudents.B.Scienceisimportantforallpeople.C.Scienceistoodifficultforstudents.D.Scienceisonlyforscientists.（解析：本题考查主旨概括。单元中强调“Scienceshouldbeforeveryone,notjustscientists.”，故B为正确答案。其他选项分别与单元观点相反。）9.Accordingtothepassage,whydosomestudentsdislikesciencesubjects?A.Becausetheyaretoobusywithothersubjects.B.Becausetheythinkscienceisboring.C.Becausetheyarenotgoodatmath.D.Becausetheirparentsdonotsupportthem.（解析：本题考查细节理解。单元中提到“Somestudentsthinkscienceisboringbecausetheydonotseeitsconnectiontotheirlives.”，故B为正确答案。其他选项为非主要原因干扰。）10.Whatisthebestwaytolearnsciencesubjectsaccordingtothepassage?A.Memorizealltheformulasbyheart.B.Readsciencebookseveryday.C.Doexperimentsandthinkaboutthem.D.Listentoscienceteacherscarefully.（解析：本题考查方法判断。单元中强调“Learningscienceisaboutdoingandthinking,notjustmemorizing.”，故C为正确答案。其他选项分别强调死记硬背、阅读、听讲，与单元观点不符。）二、填空题（每题2分，共20分）1.Thepassagesaysthatsciencecan______peopletoexploretheunknown.2.Manystudentsfindsciencesubjects______becausetheyarefullofnewideas.3.Accordingtothepassage,scienceisa______ofthinking,notjustmemorizingfacts.4.Experimentshelpus______ourideasandseehowthingswork.5.Thefutureofscienceandtechnologywill______ourlivesinmanyways.6.Somestudentsthinkscienceis______becausetheydonotseeitsuseintheirdailylives.7.Sciencecanhelpusdevelop______thinkingskills,whichareimportantforsolvingproblems.8.Thepassage"ScienceforEveryone"tellsusthatscienceis______forallpeople,notjustscientists.9.Manyscientistswere______bytheirteacherswhentheywereyoung.10.Thebestwaytolearnscienceisto______andthinkaboutwhatyoulearn.（解析：本题考查词汇填空。答案分别为inspire,hard,way,test,change,boring,critical,important,inspired,doexperiments。填空均来自单元课文原句或核心表达，需准确记忆。）三、判断题（每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareeasierthanmathsubjects.(×)（解析：单元未比较科学与其他学科难度，该说法无依据。）2.Thepassage"TheFutureofScienceandTechnology"mainlytalksaboutfamousscientists.(×)（解析：单元主题为科技未来，而非科学家传记。）3.Experimentsarenotimportantinsciencelearning.(×)（解析：单元明确指出实验是科学学习的关键环节。）4.Scienceisonlyforstudentswhoaregoodatmath.(×)（解析：单元强调科学面向所有人，非仅数学优秀者。）5.Thepassage"ScienceforEveryone"meansscienceisnotforeveryone.(×)（解析：该标题意为科学为所有人，与题干相反。）6.Manystudentsthinksciencesubjectsarehardbecausetheydonotliketheirteachers.(×)（解析：单元指出科学难在于概念抽象，而非教师问题。）7.Scienceisawayofthinking,notjustasubject.(√)（解析：单元核心观点之一。）8.Thefutureofscienceandtechnologywillnotchangeourlives.(×)（解析：单元明确科技将改变生活。）9.Somestudentsdislikesciencebecauseitistooboring.(√)（解析：单元提及部分学生认为科学枯燥。）10.Thebestwaytolearnscienceistomemorizealltheformulas.(×)（解析：单元强调实践与思考，非死记硬背。）四、简答题（每题2分，共16分）1.Whydomanystudentschoosetostudysciencesubjects?（参考答案：Manystudentschoosesciencesubjectsbecausetheycanhelpusunderstandtheworldbetter.Sciencecaninspireustoexploretheunknown.Also,sciencesubjectscandevelopourcriticalthinkingandcreativity,whichareimportantforthefuture.）2.Whatisthemainideaofthepassage"ScienceforEveryone"?（参考答案：Themainideaisthatscienceshouldbeforallpeople,notjustscientists.Everyonecanbenefitfromlearningscienceandunderstandinghowtheworldworks.）3.Accordingtothepassage,whydosomestudentsthinksciencesubjectsaredifficult?（参考答案：Somestudentsfindsciencesubjectshardbecausetheycontainmanynewandabstractconcepts.Theymaynotseetheconnectionbetweenscienceandtheirdailylives,makingitseemboringorhardtounderstand.）4.Whatdoesthepassage"TheFutureofScienceandTechnology"tellusaboutthefuture?（参考答案：Thepassagetellsusthatscienceandtechnologywillcontinuetodevelopandchangeourlivesinmanyways.Forexample,newtechnologiesmayhelpussolveproblemslikeclimatechangeorhealthissues.）5.Howcanstudentsimprovetheirsciencelearning?（参考答案：Studentscanimprovetheirsciencelearningbydoingexperiments,thinkingaboutwhattheylearn,andaskingquestions.Theyshouldalsotrytoseehowscienceisconnectedtotheirlivesandtheworldaroundthem.）6.Whyisscienceimportantforourfuture?（参考答案：Scienceisimportantforourfuturebecauseithelpsussolveproblems,makesourlivesbetter,andpreparesusforjobsinthefuture.Italsohelpsusunderstandtheworldandmakeinformeddecisions.）7.Whatdoestheword"inspire"meaninthepassage?（参考答案：“Inspire”meanstomakesomeonefeelinterestedorexcitedaboutsomething.Inthepassage,itmeanssciencecanmakestudentswanttolearnmoreandexplorenewideas.）8.Accordingtothepassage,whatistheroleofexperimentsinscience?（参考答案：Experimentsareimportantbecausetheyhelpustestourideasandseeiftheyarecorrect.Theyalsohelpuslearnhowthingsworkintherealworld.）五、应用题（每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Scienceisawayofthinking.Itisnotjustaboutmemorizingfacts,butabouthowweaskquestionsandfindanswers.Manystudentsthinkscienceishardbecausetheydonotunderstandthis.Ifyouwanttolearnsciencewell,youshouldtrytothinklikeascientist—askquestions,doexperiments,andneverstopexploring."Whatdoesthepassagetellusaboutsciencelearning?（参考答案：Thepassagetellsusthatsciencelearningisnotjustaboutmemorizing,butaboutthinkingandexploring.Scientistsaskquestions,testideasthroughexperiments,andkeeplearning.Tolearnsciencewell,studentsshouldalsodevelopthiswayofthinking.）2.Imagineyouareastudentwholikesscience.Writeashortparagraph(about50words)explainingwhyyouthinksciencesubjectsareimportant.（参考答案：Ithinksciencesubjectsareimportantbecausetheyhelpusunderstandtheworld.Sciencecaninspireustoexploreandsolveproblems.Learningsciencealsodevelopsourcriticalthinkingandcreativity,whichareusefulforthefuture.）3.Readthefollowingsituationandanswerthequestion:Aclassisdiscussingthefutureofscience.Onestudentsays,"Ithinksciencewillhelpussolvemanyproblems,butitwillalsocreatenewproblems."Whataresomepossibleproblemsthatsciencemightcreate?（参考答案：Sciencemightcreateproblemslikeenvironmentaldamagefromnewtechnologies,joblossesduetoautomation,orethicalissuesfromgeneticengineering.Itisimportanttothinkaboutboththebenefitsandrisksofscience.）4.Writeashortparagraph(about50words)explaininghowyoucanusesciencetosolveaprobleminyourdailylife.（参考答案：Icanusesciencetosolveproblemslikesavingelectricityathome.Bylearningaboutenergy,Icanunderstandhowtouselightsandappliancesmoreefficiently.Forexample,Icanturnofflightswhennotinuseanduseenergy-savingbulbstosavemoneyandhelptheenvironment.）5.Imagineyouareateacher.Howwouldyoumakescienceclassesmoreinterestingforstudents?（参考答案：Tomakescienceclassesmoreinteresting,Iwoulduseexperiments,real-worldexamples,andgroupactivities.Iwouldalsoencouragestudentstoaskquestionsandexploretopicstheyarecuriousabout.Makingscienceconnectedtotheirliveswouldhelpthemseeitsvalue.）6.Readthefollowingpassageandanswerthequestion:"Thepassagesaysthatscienceisforeveryone,notjustscientists.Thismeansthateveryonecanlearnscienceandunderstandhowitaffectstheirlives.Forexample,learningabouthealthcanhelpusstayhealthy,andlearningabouttheenvironmentcanhelpusprotectnature."Whatdoes"scienceforeveryone"mean?（参考答案：“Scienceforeveryone”meansthatscienceshouldbeaccessibleandusefulforallpeople,notjustthosewhobecomescientists.Everyonecanbenefitfromlearningsciencetomakebetterdecisionsintheirdailylivesandunderstandtheworldbetter.）六、案例分析（每题4分，共24分）1.Readthefollowingcaseandanswerthequestion:AstudentnamedLiHualikessciencebutfindsithard.Histeachertellshim,"Scienceisnotaboutmemorizing;itisaboutthinking.Trytoaskquestionsanddoexperiments."Afterthat,LiHuastartstoparticipatemoreinclassanddoessimpleexperimentsathome.Gradually,hefindssciencemoreinteresting.WhatadvicedidtheteachergiveLiHua?（参考答案：TheteacheradvisedLiHuatothinklikeascientist—askquestions,doexperiments,andnotjustmemorizefacts.ThiswayoflearninghelpedLiHuaunderstandsciencebetterandbecomemoreinterested.）2.Readthefollowingcaseandanswerthequestion:Aclassisdiscussingthefutureofscience.Onestudentsays,"Ithinksciencewillhelpuslivelongerandhealthierlives."Anotherstudentdisagrees,saying,"Butsciencemightalsocreatenewhealthproblems,likediseasesfromnewtechnologies."Whatarethetwodifferentopinionsaboutthefutureofscience?（参考答案：Thefirststudentthinkssciencewillhelpimprovehealth,whilethesecondstudentworriesthatsciencemightcreatenewhealthproblems.Bothopinionsshowthatsciencehasbothbenefitsandrisksforthefuture.）3.Readthefollowingcaseandanswerthequestion:Ascienceteacherasksherstudents,"Whydoyouthinksciencesubjectsareimportant?"Onestudentanswers,"Becausesciencecanhelpussolveproblemslikeclimatechange."Anotherstudentsays,"Also,sciencecaninspireustoexplorespaceandotherplanets."Whatarethetworeasonsgivenforstudyingscience?（参考答案：Thetworeasonsare:1)Sciencecanhelpsolvereal-worldproblemslikeclimatechange.2)Sciencecaninspirepeopletoexploreanddiscovernewthings,likespace.）4.Readthefollowingcaseandanswerthequestion:AstudentnamedWangWeidoesnotlikesciencebecausehethinksitisboring.Hisfriendtellshim,"Scienceisinterestingwhenyouseehowitworksinreallife.Trywatchingsciencevideosorreadingarticlesaboutnewdiscoveries."Later,WangWeiwatchesavideoaboutspaceandbecomesexcited.HowdidWangWei'sfriendhelphim?（参考答案：WangWei'sfriendhelpedhimbysuggestingwaystomakesciencemoreinteresting,suchaswatchingvideosorreadingarticles.ThishelpedWangWeiseethefunsideofscienceandchangehisopinion.）5.Readthefollowingcaseandanswerthequestion:Aclassisdoingascienceprojectaboutplants.Onegroupplantsseedsandrecordshowtheygrow.Anothergroupresearcheshowdifferenttypesofsoilaffectplantgrowth.Whatarethetwodifferentwaysthegroupsarelearningscience?（参考答案：Thefirstgroupislearningbydoingexperiments—plantingseedsandobservinggrowth.Thesecondgroupislearningbyresearchingandstudyinginformationaboutsoiltypes.Bothmethodshelpstudentsunderstandsciencebetter.）6.Readthefollowingcaseandanswerthequestion:Ascienceteacherasksherstudents,"Whatisthebestwaytolearnscience?"Onestudentsays,"Readsciencebookseveryday."Anotherstudentsays,"Trytodoexperimentsandthinkaboutwhathappens."Whatarethetwodifferentopinionsaboutsciencelearning?（参考答案：Thefirststudentthinksreadingbooksisbest,whilethesecondstudentbelievesdoingexperimentsandthinkingismoreeffective.Bothopinionsshowdifferentwaystolearnsciencewell.）七、论述题（每题4分，共24分）1.Whyisscienceimportantforourfuture?（参考答案：Scienceisimportantforourfuturebecauseithelpsussolveproblemslikeclimatechange,healthissues,andenergyshortages.Italsocreatesnewtechnologiesthatimproveourlives.Learningsciencedevelopscriticalthinkingandcreativity,whichareusefulforanyjob.Inaddition,sciencehelpsusunderstandtheworldandmakeinformeddecisionsasasociety.Withoutscience,progressinmanyareaswouldstop,andwewouldnotbeabletoadapttonewchallenges.）2.Howcanstudentsmakesciencelearningmoreinteresting?（参考答案：Studentscanmakesciencelearningmoreinterestingbydoingexperiments,askingquestions,andexploringtopicstheyarecuriousabout.Theycanalsoconnectsciencetotheirdailylives,suchaslearninghowsciencehelpsinmedicine,technology,ortheenvironment.Joiningscienceclubsorwatchingscienceprogramscanalsomakelearningmorefun.Additionally,workingingroupsanddiscussingscienceideascanhelpstudentsunderstandbetterandenjoytheprocessmore.）3.Whatistheroleofexperimentsinsciencelearning?（参考答案：Experimentsarecrucialinsciencelearningbecausetheyhelpstudentstestideasandseehowthingsworkinreallife.Throughexperiments,studentscanobserve,measure,andanalyzedata,whichhelpsthemunderstandscientificconceptsbetter.Experimentsalsoteachstudentshowtodesignandfollowprocedures,whichisimportantforscientificthinking.Moreover,doingexperimentscanmakesciencemoreinterestingandmemorable,asstudentsactivelyparticipateinthelearningprocess.）4.Whydosomestudentsthinksciencesubjectsarehard?（参考答案：Somestudentsthinksciencesubjectsarehardbecausetheycontainmanynewandabstractconcepts.Sciencesubjectsoftenrequirelogicalthinkingandproblem-solvingskills,whichsomestudentsfinddifficult.Additionally,ifstudentsdonotseetheconnectionbetweenscienceandtheirlives,theymayfinditboringandhardtounderstand.Also,somestudentsmaynothavestrongmathskills,whichcanmakecertainsciencetopicsmorechallenging.However,withtherightapproach,suchasaskingquestions,doingexperiments,andseekinghelp,sciencecanbecomeeasierandmoreinteresting.）5.Howcansciencehelpussolvereal-worldproblems?（参考答案：Sciencecanhelpsolvereal-worldproblemsinmanyways.Forexample,inmedicine,sciencehelpsdevelopnewtreatmentsandvaccinestofightdiseases.Intheenvironment,sciencehelpsusunderstandclimatechangeandfindwaystoprotectnature.Intechnology,sciencecreatesnewinventionslikesmartphonesandrenewableenergysources.Sciencealsohelpsusimproveagriculture,transportation,andmanyotherareas.Bystudyingscience,wecanfindsolutionstoproblemsandmaketheworldabetterplace.）6.Whatdoes"scienceforeveryone"mean?（参考答案：“Scienceforeveryone”meansthatscienceshouldbeaccessibleandusefulforallpeople,notjustscientists.Everyonecanlearnscienceandunderstandhowitaffectstheirlives.Forexample,learningabouthealthcanhelpusstayhealthy,andlearningabouttheenvironmentcanhelpusprotectnature.Scienceeducationshouldbeinclusive,encouragingallstudentstoexploreandaskquestions.Thisway,morepeoplecanbenefitfromscienceandcontributetosolvingglobalchallenges.）【标准答案及解析】一、单项选择题1.B2.C3.C4.C5.C6.B7.B8.B9.B10.C二、填空题1.inspire2.hard3.way4.test5.change6.boring7.critical8.important9.inspired10.doexperiments三、判断题1.×2.×3.×4.×5.√6.×7.√8.×9.√10.×四、简答题1.参考答案：科学学科之所以重要，是因为它能帮助我们更好地理解世界。科学能激励我们探索未知，还能培养我们的批判性思维和创造力，这对未来很有帮助。2.参考答案：文章主旨是科学应该面向所有人，而不仅仅是科学家。每个人都能从科学学习中受益，并理解科学如何影响他们的生活。3.参考答案：一些学生觉得科学难，是因为科学包含很多新的抽象概念。他们可能不理解这些概念，或者觉得科学与他们日常生活无关，因此觉得枯燥或难以理