2026年陕西省人教版初中英语八年级下册第6单元课后练习题

2026年陕西省人教版初中英语八年级下册第6单元课后练习题一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit6,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.解析：本题考查学生对单元主题“Whydopeoplechoosecertainsubjects?”的理解。正确答案为B，因为单元文章强调科学学科能帮助学生更好地理解世界，这与单元核心内容一致。选项A、C、D虽然可能是部分学生的真实想法，但并非文章主旨。2.Whatdoestheunderlinedword"inspire"meaninthesentence"Thediscoveryinspiredmanyyoungscientists"?A.Makesomeonefeelbored.B.Makesomeonefeelangry.C.Givesomeonenewideasorexcitement.D.Makesomeonefeeltired.解析：本题考查词汇理解。根据单元词汇表，“inspire”意为“激励，启发”，与C选项一致。干扰项A、B、D均与词义无关，其中A、D为反义词，迷惑性较强。3.Accordingtothepassage,whichofthefollowingisNOTabenefitofstudyingsciencesubjects?A.Itcanhelpyoudevelopcriticalthinkingskills.B.Itcanimproveyourabilitytosolveproblems.C.Itcanmakeyoumorecreativeinart.D.Itcanhelpyouunderstandhowthingswork.解析：本题考查细节理解。单元文章明确指出科学学科能培养批判性思维、解决问题能力及理解事物原理，C选项“提高艺术创造力”与科学学科无关，故为正确答案。4.WhatisthebesttitleforthepassageinUnit6?A.TheImportanceofArtSubjectsB.ScienceSubjects:APathtotheFutureC.WhyStudentsShouldStudyMathD.TheBenefitsofReadingBooks解析：本题考查主旨概括。单元文章围绕科学学科的重要性展开，B选项最符合文章主旨。干扰项A、C、D分别涉及艺术、数学、阅读，与单元主题无关。5.Accordingtothepassage,whydosomestudentsfindsciencesubjectsdifficult?A.Becausetheyarenotinterestedinscience.B.Becausetheythinksciencesubjectsareboring.C.Becausetheylackthebasicknowledgetounderstandscience.D.Becausescienceteachersarenotgoodatteaching.解析：本题考查推理判断。单元文章提到部分学生因基础薄弱而觉得科学难，C选项最符合文意。干扰项A、B、D可能部分学生存在，但并非文章重点。6.Whatdoesthephrase"awiderangeofcareeropportunities"meaninthepassage?A.Manydifferentjobsinthefuture.B.Onlyafewjobsinthefuture.C.Nojobsinthefuture.D.Jobsthatonlyscientistscando.解析：本题考查长难句理解。单元文章强调科学学科能提供多样化职业选择，A选项“许多不同的未来工作”最符合词组含义。干扰项B、C、D与文意相反。7.Accordingtothepassage,whichofthefollowingisNOTawaytoimprovesciencelearning?A.Askingquestionsinclass.B.Readingsciencebooks.C.WatchingTVshowsaboutscience.D.Focusingonlyonmemorizingfacts.解析：本题考查细节理解。单元文章建议通过提问、阅读、观看科普节目等方式学习科学，D选项“只死记硬背”与文章建议相反，故为正确答案。8.Whatistheauthor'sattitudetowardsciencesubjectsinthepassage?A.Negative.B.Neutral.C.Positive.D.Indifferent.解析：本题考查作者态度。全文通过列举科学学科的优势和职业前景，表达积极支持的态度，C选项最符合文意。干扰项A、B、D与文章基调不符。9.Accordingtothepassage,whydomanyscientistscontinuetostudyscience?A.Becausetheywanttoearnmoremoney.B.Becausetheyarecuriousabouttheworld.C.Becausetheywanttobecomefamous.D.Becausetheyareforcedtostudyscience.解析：本题考查推理判断。单元文章提到科学家对世界充满好奇，B选项最符合文意。干扰项A、C、D可能部分存在，但并非文章主旨。10.WhatisthemainideaofthepassageinUnit6?A.Sciencesubjectsaretheonlywaytosuccess.B.Sciencesubjectscanhelppeopleunderstandandchangetheworld.C.Sciencesubjectsaremoredifficultthanartsubjects.D.Sciencesubjectsarenotimportantforstudents.解析：本题考查主旨概括。全文强调科学学科能帮助学生理解世界并推动进步，B选项最符合主旨。干扰项A、C、D均与文章观点不符。二、填空题（每题2分，共20分）1.Thepassagementionsthatmanystudentsare_______bythediscoveriesofscience.2.Accordingtothepassage,sciencesubjectscanhelpstudentsdevelop_______skills.3.Theunderlinedword"challenge"inthesentence"Manysciencesubjectsarefullofchallenges"means_______.4.Thepassagesuggeststhatstudentswhostudysciencesubjectsmayhave_______inthefuture.5.Oneofthereasonswhysomestudentsfindsciencedifficultisthatthey_______.6.Thephrase"awiderangeofcareeropportunities"refersto_______.7.Theauthorbelievesthatsciencesubjectsare_______forstudents'future.8.Manyscientistscontinuetostudysciencebecausethey_______.9.Thepassagementionsthatsciencecanhelpusunderstandhow_______work.10.Accordingtothepassage,onewaytoimprovesciencelearningisto_______.解析：11.inspired（根据单元文章“inspire”的用法）12.criticalthinking（单元文章明确提到培养批判性思维）13.difficulty（根据“challenge”在语境中的含义）14.morejobchoices（全文强调科学学科的职业前景）15.lackbasicknowledge（单元文章提到部分学生因基础薄弱而觉得科学难）16.manydifferentjobs（根据“widerangeof”的含义）17.important（全文强调科学学科的重要性）18.arecuriousabouttheworld（单元文章提到科学家对世界充满好奇）19.thingsinnature（全文提到科学能帮助我们理解自然规律）20.askquestionsinclass（单元文章建议通过提问学习科学）三、判断题（每题2分，共20分）1.ThepassageinUnit6suggeststhatartsubjectsaremoreimportantthansciencesubjects.2.Accordingtothepassage,sciencesubjectscanonlyhelpstudentsbecomescientists.3.Theunderlinedword"inspire"inthepassagemeans"makesomeonefeelbored."4.Thepassagementionsthatsciencesubjectsareeasierthanmathsubjects.5.Manystudentschoosetostudysciencesubjectsbecausetheythinkitismoreinteresting.6.Thephrase"awiderangeofcareeropportunities"means"onlyafewjobsinthefuture."7.Theauthorbelievesthatsciencesubjectsarenotimportantforstudents'future.8.Accordingtothepassage,onewaytoimprovesciencelearningistowatchTVshowsaboutscience.9.Thepassagementionsthatmanyscientistscontinuetostudysciencebecausetheywanttoearnmoremoney.10.ThemainideaofthepassageinUnit6isthatsciencesubjectsaretheonlywaytosuccess.解析：11.×（全文强调科学学科的重要性，未比较艺术学科）12.×（全文提到科学学科能帮助学生在多个领域发展，非仅科学家）13.×（“inspire”意为“激励”，与题干相反）14.×（全文未比较科学和数学的难度）15.√（部分学生可能因兴趣选择科学学科）16.×（“widerangeof”意为“多样化”，与题干相反）17.×（全文强调科学学科的重要性）18.√（单元文章建议通过观看科普节目学习科学）19.×（全文提到科学家因好奇而继续研究，未提金钱动机）20.×（全文强调科学学科能帮助理解世界，非唯一成功途径）四、简答题（每题2分，共16分）1.AccordingtothepassageinUnit6,whydomanystudentschoosetostudysciencesubjects?2.Whatarethebenefitsofstudyingsciencesubjectsmentionedinthepassage?3.Whydosomestudentsfindsciencesubjectsdifficult?4.Whatdoesthephrase"awiderangeofcareeropportunities"meaninthepassage?5.Accordingtothepassage,howcanstudentsimprovetheirsciencelearning?6.Whydomanyscientistscontinuetostudyscience?7.WhatisthemainideaofthepassageinUnit6?8.Howcansciencesubjectshelppeopleunderstandandchangetheworld?解析：9.Manystudentschoosetostudysciencesubjectsbecausetheybelieveitcanhelpthemunderstandtheworldbetter,developcriticalthinkingskills,andprovidemorejobopportunitiesinthefuture.10.Thebenefitsofstudyingsciencesubjectsincludedevelopingcriticalthinkingskills,improvingproblem-solvingabilities,andhelpingstudentsunderstandhowthingswork.11.Somestudentsfindsciencesubjectsdifficultbecausetheylackthebasicknowledgetounderstandscienceorbecausetheydonothaveenoughinterestinthesubject.12."Awiderangeofcareeropportunities"meansthatstudyingsciencesubjectscanleadtomanydifferentjobchoicesinthefuture.13.Studentscanimprovetheirsciencelearningbyaskingquestionsinclass,readingsciencebooks,andwatchingTVshowsaboutscience.14.Manyscientistscontinuetostudysciencebecausetheyarecuriousabouttheworldandwanttomakenewdiscoveries.15.ThemainideaofthepassageinUnit6isthatsciencesubjectscanhelppeopleunderstandandchangetheworldbyprovidingknowledgeandcareeropportunities.16.Sciencesubjectscanhelppeopleunderstandandchangetheworldbyteachingthemhowthingswork,encouraginginnovation,andprovidingsolutionstoglobalproblems.五、应用题（每题4分，共24分）1.SupposeyouareastudentinGrade8.Writeashortparagraph(about50words)explainingwhyyouchoosetostudysciencesubjects.2.Imagineyouareascienceteacher.Writeashortparagraph(about50words)suggestinghowstudentscanimprovetheirsciencelearning.3.Supposeyoureadanarticleaboutanewscientificdiscovery.Writeashortparagraph(about50words)explaininghowthisdiscoverycanhelppeopleunderstandtheworldbetter.4.Supposeyouareascientist.Writeashortparagraph(about50words)explainingwhyyoucontinuetostudysciencedespitethechallenges.5.Supposeyouareaparent.Writeashortparagraph(about50words)explainingwhyyouthinksciencesubjectsareimportantforyourchild'sfuture.6.Supposeyouareastudentwhofindssciencesubjectsdifficult.Writeashortparagraph(about50words)explaininghowyoucanimproveyoursciencelearning.解析：7.IchoosetostudysciencesubjectsbecauseIbelievetheycanhelpmeunderstandtheworldbetter.Sciencesubjectsteachmehowthingswork,whichmakesmemorecuriousandinterestedinlearning.Additionally,studyingsciencecanprovidemewithmorejobopportunitiesinthefuture.8.Toimprovesciencelearning,studentsshouldaskquestionsinclass,readsciencebooks,andparticipateinscienceexperiments.WatchingTVshowsaboutsciencecanalsohelpthemstayinterestedandmotivated.9.Anewscientificdiscoveryaboutclimatechangecanhelppeopleunderstandhowtheenvironmentworksandhowhumanactivitiesaffecttheplanet.ThisknowledgecanhelpustakestepstoprotecttheEarthandpreventfutureproblems.10.IcontinuetostudysciencebecauseIamcuriousabouttheworldandwanttomakenewdiscoveries.Despitethechallenges,thejoyoffindingsomethingnewandthepossibilityofhelpinghumanitymakemekeepgoing.11.Ithinksciencesubjectsareimportantformychild'sfuturebecausetheycanhelphimdevelopcriticalthinkingskillsandproblem-solvingabilities.Theseskillsareusefulinmanyareasoflifeandcanopenupmanycareeropportunities.12.Toimprovemysciencelearning,Iwillaskmorequestionsinclass,readsciencebooks,andworkwithclassmatesonscienceprojects.Iwillalsotrytofindasciencetutortohelpmeunderstandthedifficultpartsbetter.【标准答案及解析】一、单项选择题1.B2.C3.C4.B5.C6.A7.D8.C9.B10.B解析：每题均根据单元文章内容进行分析，干扰项设置符合易错点。二、填空题1.inspired2.criticalthinking3.difficulty4.morejobchoices5.lackbasicknowledge2.manydifferentjobs7.important8.arecuriousabouttheworld9.thingsinnature10.askquestionsinclass解析：每题均根据单元词汇和文章内容填写，无歧义。三、判断题1.×2.×3.×4.×5.√6.×7.×8.√9.×10.×解析：每题均根据单元文章观点判断，干扰项设置符合易错点。四、简答题1.Manystudentschoosetostudysciencesubjectsbecausetheybelieveitcanhelpthemunderstandtheworldbetter,developcriticalthinkingskills,andprovidemorejobopportunitiesinthefuture.2.Thebenefitsofstudyingsciencesubjectsincludedevelopingcriticalthinkingskills,improvingproblem-solvingabilities,andhelpingstudentsunderstandhowthingswork.3.Somestudentsfindsciencesubjectsdifficultbecausetheylackthebasicknowledgetounderstandscienceorbecausetheydonothaveenoughinterestinthesubject.4."Awiderangeofcareeropportunities"meansthatstudyingsciencesubjectscanleadtomanydifferentjobchoicesinthefuture.5.Studentscanimprovetheirsciencelearningbyaskingquestionsinclass,readingsciencebooks,andwatchingTVshowsaboutscience.6.Manyscientistscontinuetostudysciencebecausetheyarecuriousabouttheworldandwanttomakenewdiscoveries.7.ThemainideaofthepassageinUnit6isthatsciencesubjectscanhelppeopleunderstandandchangetheworldbyprovidingknowledgeandcareeropportunities.8.Sciencesubjectscanhelppeopleunderstandandchangetheworldbyteachingthemhowthingswork,encouraginginnovation,andprovidingsolutionstoglobalproblems.解析：每题均根据单元文章内容回答，答案完整且符合题意。五、应用题1.IchoosetostudysciencesubjectsbecauseIbelievetheycanhelpmeunderstandtheworldbetter.Sciencesubj