2025-2026年福建省苏教版九年级英语第8章课后练习题

2025-2026年福建省苏教版九年级英语第8章课后练习题一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit8,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第8章第1节内容，文章明确指出“Manystudentschoosesciencesubjectsbecausetheybelievesciencecanhelpthemunderstandhowthingsworkintheworld.”，故B项正确。A项错误，文章未提及科学更容易；C项错误，文章对比了科学和艺术，但未说科学更感兴趣；D项错误，文章强调的是科学帮助理解世界，而非就业机会。）2.Whatdoestheunderlinedword"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking."?A.BoringB.AmazingC.TiringD.Expensive（解析：根据第8章第2节词汇部分，"breathtaking"意为“令人惊叹的”，与“amazing”同义。A项“boring”意为“无聊的”，与词义相反；C项“tiring”意为“累人的”，与词义无关；D项“expensive”意为“昂贵的”，与词义无关。）3.Accordingtotheadviceinthepassage,whichofthefollowingisNOTagoodwaytoimproveyourEnglishspeakingskills?A.Practicespeakingwithyourclassmateseveryday.B.WatchEnglishmoviesandtrytorepeatthesentences.C.Alwayssaytherightwordswithoutmakinganymistakes.D.JoinanEnglishclubtomeetmorepeoplewhospeakEnglish.（解析：根据第8章第3节口语技巧部分，文章建议“Don’tworryaboutmakingmistakeswhenyouspeak.It’simportanttopractice.”，故C项错误。A项“practicewithclassmates”是正确方法；B项“watchmoviesandrepeat”是正确方法；D项“joinaclub”也是正确方法。）4.Whatisthemainideaofthearticle"TheFutureofSpaceExploration"inUnit8?A.Spaceexplorationisverydangerousandrisky.B.Spaceexplorationcanhelpuslearnmoreabouttheuniverse.C.Spaceexplorationistooexpensiveandnotworthdoing.D.Spaceexplorationisonlyforscientistsandastronauts.（解析：根据第8章第4节阅读理解，文章主旨是“Spaceexplorationisimportantbecauseithelpsusdiscovernewthingsabouttheuniverse.”，故B项正确。A项“dangerous”是文章提到的一点，但非主旨；C项“expensive”是文章提到的问题，但非主旨；D项“onlyforscientists”与文章观点不符。）5.Accordingtothepassage,whatshouldstudentsdoiftheywanttobesuccessfulintheirstudies?A.Studyhardeverydaywithouttakingbreaks.B.Onlystudysubjectsthattheylike.C.Workwiththeirclassmatesandhelpeachother.D.Ignoreteachers’adviceanddowhattheywant.（解析：根据第8章第5节学习建议部分，文章强调“Successinstudiescomesfromteamworkandsupportfromclassmates.”，故C项正确。A项“studywithoutbreaks”不科学；B项“onlystudylikedsubjects”不全面；D项“ignoreteachers”与文章观点相反。）6.Whatdoesthephrase"setgoals"meaninthecontextofthepassage?A.Togiveupyourdreams.B.Toplanwhatyouwanttoachieve.C.Toaskteachersforhelp.D.Towasteyourtime.（解析：根据第8章第6节目标设定部分，"setgoals"意为“设定目标”，即“planwhatyouwanttoachieve”，故B项正确。A项“giveupdreams”与词义相反；C项“askforhelp”是学习方法，非目标设定；D项“wastetime”与词义无关。）7.Accordingtothepassage,whydomanypeopleenjoyreadingsciencefictionbooks?A.Becausetheyareverydifficultandboring.B.Becausetheycanimaginenewworldsandtechnologies.C.Becausetheycanlearnalotofscientificfacts.D.Becausetheyarecheaperthanotherbooks.（解析：根据第8章第7节阅读建议，文章提到“Sciencefictionbooksallowreaderstoimaginedifferentworldsandfuturetechnologies.”，故B项正确。A项“difficultandboring”与文章观点相反；C项“learnscientificfacts”不准确，科幻书侧重想象；D项“cheaper”与文章无关。）8.Whatisthebesttitleforthepassage"ProtectingOurEnvironment"?A.WhyWeShouldRecyclePaper.B.HowtoSaveWateratHome.C.TheImportanceofPlantingTrees.D.WaystoProtecttheEarth.（解析：根据第8章第8节环保主题，文章全面讨论“protectingourenvironment”，故D项最合适。A项“recyclepaper”是环保的一部分，但片面；B项“savewater”是环保的一部分，但片面；C项“planttrees”是环保的一部分，但片面。）9.Accordingtothepassage,whatisthebiggestchallengeinspaceexploration?A.Thecostofspacemissions.B.Thedangerofspacetravel.C.Thelackoftechnology.D.Thedistancebetweenplanets.（解析：根据第8章第9节科技文章，文章提到“thebiggestchallengeisthehighcostofspacemissions.”，故A项正确。B项“danger”是挑战，但非最大；C项“lackoftechnology”是问题，但非最大；D项“distance”是挑战，但非最大。）10.Whatdoesthepassage"ThePowerofTeamwork"mainlydiscuss?A.Howtobeagoodleader.B.Whyworkingtogetherisimportant.C.Thebenefitsofbeingalone.D.Howtoimproveindividualskills.（解析：根据第8章第10节团队协作文章，文章主旨是“Teamworkhelpsusachievemorethanworkingalone.”，故B项正确。A项“leader”是团队的一部分，但非主旨；C项“beingalone”与文章观点相反；D项“individualskills”是个人能力，与团队无关。）二、填空题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit8,manystudentsfindsciencesubjects______becausetheycanhelpexplainhowthingsworkintheworld.（参考答案：interesting）（解析：根据第8章第1节内容，文章提到“Sciencesubjectsareinterestingbecausetheyhelpexplaintheworld.”，故填“interesting”。）2.Theunderlinedword"breathtaking"inthesentence"Theviewfromthetopofthemountainwasbreathtaking."means______.（参考答案：amazing）（解析：根据第8章第2节词汇部分，"breathtaking"意为“令人惊叹的”，同义于“amazing”。）3.ToimproveyourEnglishspeakingskills,youshould______everydayanddon’tworryaboutmakingmistakes.（参考答案：practicespeaking）（解析：根据第8章第3节口语技巧，文章建议“Practicespeakingeverydayanddon’tbeafraidofmistakes.”，故填“practicespeaking”。）4.Thepassage"TheFutureofSpaceExploration"suggeststhatspaceexplorationcanhelpus______.（参考答案：learnmoreabouttheuniverse）（解析：根据第8章第4节阅读理解，文章主旨是“Spaceexplorationhelpsuslearnmoreabouttheuniverse.”，故填“learnmoreabouttheuniverse”。）5.Ifyouwanttobesuccessfulinyourstudies,youshould______withyourclassmatesandhelpeachother.（参考答案：work）（解析：根据第8章第5节学习建议，文章强调“Successcomesfromworkingwithclassmates.”，故填“work”。）6.Thephrase"setgoals"means______inthecontextofthepassage.（参考答案：planwhatyouwanttoachieve）（解析：根据第8章第6节目标设定部分，"setgoals"意为“设定目标”，即“planwhatyouwanttoachieve”。）7.Manypeopleenjoyreadingsciencefictionbooksbecausetheycan______.（参考答案：imaginenewworldsandtechnologies）（解析：根据第8章第7节阅读建议，文章提到“Sciencefictionbooksallowreaderstoimaginenewworldsandtechnologies.”，故填“imaginenewworldsandtechnologies”。）8.Thebesttitleforthepassage"ProtectingOurEnvironment"is______.（参考答案：WaystoProtecttheEarth）（解析：根据第8章第8节环保主题，文章全面讨论“protectingourenvironment”，故“WaystoProtecttheEarth”最合适。）9.Accordingtothepassage,thebiggestchallengeinspaceexplorationis______.（参考答案：thecostofspacemissions）（解析：根据第8章第9节科技文章，文章提到“thebiggestchallengeisthehighcostofspacemissions.”，故填“thecostofspacemissions”。）10.Thepassage"ThePowerofTeamwork"mainlydiscusses______.（参考答案：Whyworkingtogetherisimportant）（解析：根据第8章第10节团队协作文章，文章主旨是“Teamworkhelpsusachievemorethanworkingalone.”，故填“Whyworkingtogetherisimportant”。）三、判断题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit8,manystudentsfindsciencesubjectsdifficultbecausetheycontaintoomanyformulas.（参考答案：False）（解析：根据第8章第1节内容，文章未提及“formulas”是科学难的原因，而是强调“sciencehelpsexplaintheworld.”，故错误。）2.Theunderlinedword"breathtaking"inthesentence"Theviewfromthetopofthemountainwasbreathtaking."means"boring."（参考答案：False）（解析：根据第8章第2节词汇部分，"breathtaking"意为“令人惊叹的”，与“boring”相反，故错误。）3.ToimproveyourEnglishspeakingskills,youshouldalwayssaytherightwordswithoutmakinganymistakes.（参考答案：False）（解析：根据第8章第3节口语技巧，文章建议“Don’tworryaboutmistakeswhenyouspeak.”，故错误。）4.Thepassage"TheFutureofSpaceExploration"suggeststhatspaceexplorationisonlyforscientistsandastronauts.（参考答案：False）（解析：根据第8章第4节阅读理解，文章强调“Spaceexplorationhelpseveryonelearnabouttheuniverse.”，故错误。）5.Ifyouwanttobesuccessfulinyourstudies,youshouldstudyhardeverydaywithouttakingbreaks.（参考答案：False）（解析：根据第8章第5节学习建议，文章未提倡“studywithoutbreaks”，而是强调“teamworkandsupport.”，故错误。）6.Thephrase"setgoals"meanstogiveupyourdreams.（参考答案：False）（解析：根据第8章第6节目标设定部分，"setgoals"意为“设定目标”，与“giveupdreams”相反，故错误。）7.Manypeopleenjoyreadingsciencefictionbooksbecausetheycanlearnalotofscientificfacts.（参考答案：False）（解析：根据第8章第7节阅读建议，文章提到“Sciencefictionbooksallowreaderstoimaginenewworldsandtechnologies.”，而非“learnscientificfacts”，故错误。）8.Thebesttitleforthepassage"ProtectingOurEnvironment"is"WhyWeShouldRecyclePaper."（参考答案：False）（解析：根据第8章第8节环保主题，文章全面讨论“protectingourenvironment”，故“WhyWeShouldRecyclePaper”片面，故错误。）9.Accordingtothepassage,thebiggestchallengeinspaceexplorationisthedistancebetweenplanets.（参考答案：False）（解析：根据第8章第9节科技文章，文章提到“thebiggestchallengeisthehighcostofspacemissions.”，而非“distancebetweenplanets”，故错误。）10.Thepassage"ThePowerofTeamwork"mainlydiscusseshowtobeagoodleader.（参考答案：False）（解析：根据第8章第10节团队协作文章，文章主旨是“Teamworkhelpsusachievemorethanworkingalone.”，而非“howtobeagoodleader”，故错误。）四、简答题（总共8题，每题2分，共16分）1.AccordingtothepassageinUnit8,whydomanystudentschoosetostudysciencesubjects?（参考答案：Manystudentschoosesciencesubjectsbecausetheybelievesciencecanhelpthemunderstandhowthingsworkintheworld.Sciencesubjectsareinterestingandcanopenupmanyjobopportunitiesinthefuture.）（解析：根据第8章第1节内容，文章明确指出“Manystudentschoosesciencesubjectsbecausetheybelievesciencecanhelpthemunderstandhowthingsworkintheworld.”，并提到“sciencesubjectsareinteresting”和“jobopportunities”，故答案涵盖这些要点。）2.Whatdoesthephrase"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking."?（参考答案：Thephrase"breathtaking"means"amazing"or"surprising."Itdescribessomethingthatisverybeautifulandimpressive,makingyoufeelveryexcitedorsurprised.）（解析：根据第8章第2节词汇部分，"breathtaking"意为“令人惊叹的”，同义于“amazing”，故答案解释了其含义和用法。）3.Accordingtothepassage,whatshouldstudentsdoiftheywanttoimprovetheirEnglishspeakingskills?（参考答案：Studentsshouldpracticespeakingeveryday,watchEnglishmoviesandtrytorepeatthesentences,andjoinanEnglishclubtomeetmorepeoplewhospeakEnglish.It’simportanttopracticeanddon’tworryaboutmakingmistakes.)（解析：根据第8章第3节口语技巧，文章建议“Practicespeakingeveryday,watchmovies,andjoinaclub.”，并强调“Don’tworryaboutmistakes.”，故答案涵盖这些要点。）4.Whatisthemainideaofthearticle"TheFutureofSpaceExploration"inUnit8?（参考答案：Themainideaofthearticleisthatspaceexplorationisimportantbecauseithelpsuslearnmoreabouttheuniverse.Itisachallengingbutvaluablefieldofstudythatcanleadtomanydiscoveries.)（解析：根据第8章第4节阅读理解，文章主旨是“Spaceexplorationhelpsuslearnmoreabouttheuniverse.”，故答案概括了文章的核心观点。）5.Accordingtothepassage,whyshouldstudentsworkwiththeirclassmatesandhelpeachother?（参考答案：Studentsshouldworkwiththeirclassmatesandhelpeachotherbecausesuccessinstudiescomesfromteamworkandsupport.Whenstudentshelpeachother,theycanlearnmoreandachievebetterresults.)（解析：根据第8章第5节学习建议，文章强调“Successcomesfromworkingwithclassmates.”，故答案解释了团队合作的重要性。）6.Whatdoesthephrase"setgoals"meaninthecontextofthepassage?（参考答案：“Setgoals”meanstoplanwhatyouwanttoachieveinyourstudiesorlife.Ithelpsyoustayfocusedandmotivatedbecauseyouknowwhatyouareworkingtoward.)（解析：根据第8章第6节目标设定部分，"setgoals"意为“设定目标”，即“planwhatyouwanttoachieve”，故答案解释了其含义和作用。）7.Whydomanypeopleenjoyreadingsciencefictionbooks?（参考答案：Manypeopleenjoyreadingsciencefictionbooksbecausetheycanimaginenewworldsandtechnologies.Sciencefictionbooksallowreaderstothinkcreativelyandexploreideasaboutthefuture.)（解析：根据第8章第7节阅读建议，文章提到“Sciencefictionbooksallowreaderstoimaginenewworldsandtechnologies.”，故答案解释了其吸引力。）8.Whatisthebiggestchallengeinspaceexplorationaccordingtothepassage?（参考答案：Thebiggestchallengeinspaceexplorationisthehighcostofspacemissions.Spacemissionsrequirealotofmoney,andthismakesitdifficultformanycountriestoexplorespacemoreoften.)（解析：根据第8章第9节科技文章，文章提到“thebiggestchallengeisthehighcostofspacemissions.”，故答案解释了挑战的原因。）五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Manystudentsfindsciencesubjectsinterestingbecausetheycanhelpexplainhowthingsworkintheworld.Forexample,physicshelpsusunderstandhowgravityworks,andchemistryhelpsusunderstandhowsubstanceschange.Sciencesubjectscanalsoopenupmanyjobopportunitiesinthefuture,suchasscientists,engineers,anddoctors."Whatarethebenefitsofstudyingsciencesubjectsaccordingtothepassage?（参考答案：Accordingtothepassage,thebenefitsofstudyingsciencesubjectsare:2.Theyhelpexplainhowthingsworkintheworld.3.Theycanopenupmanyjobopportunitiesinthefuture.4.Theyareinterestingandcanhelpstudentsunderstandtheuniverse.)（解析：根据第8章第1节内容，文章明确指出“Sciencesubjectshelpexplaintheworld”和“openupjobopportunities”，故答案涵盖这些要点。）5.Readthefollowingsentenceandanswerthequestion:"Theviewfromthetopofthemountainwasbreathtaking."Whatdoestheunderlinedword"breathtaking"meaninthissentence?（参考答案：Theunderlinedword"breathtaking"means"amazing"or"surprising."Itdescribessomethingthatisverybeautifulandimpressive,makingyoufeelveryexcitedorsurprised.Inthissentence,itmeanstheviewfromthetopofthemountainisverybeautifulandamazing.)（解析：根据第8章第2节词汇部分，"breathtaking"意为“令人惊叹的”，同义于“amazing”，故答案解释了其含义和用法。）6.Readthefollowingpassageandanswerthequestion:"ToimproveyourEnglishspeakingskills,youshouldpracticespeakingeveryday.WatchEnglishmoviesandtrytorepeatthesentences.JoinanEnglishclubtomeetmorepeoplewhospeakEnglish.It’simportanttopracticeanddon’tworryaboutmakingmistakes."WhatarethethreewaystoimproveyourEnglishspeakingskillsaccordingtothepassage?（参考答案：Accordingtothepassage,thethreewaystoimproveyourEnglishspeakingskillsare:7.Practicespeakingeveryday.8.WatchEnglishmoviesandtrytorepeatthesentences.9.JoinanEnglishclubtomeetmorepeoplewhospeakEnglish.)（解析：根据第8章第3节口语技巧，文章建议“Practicespeakingeveryday,watchmovies,andjoinaclub.”，故答案涵盖这些要点。）10.Readthefollowingpassageandanswerthequestion:"TheFutureofSpaceExploration"Spaceexplorationisimportantbecauseithelpsuslearnmoreabouttheuniverse.Itisachallengingbutvaluablefieldofstudythatcanleadtomanydiscoveries.However,thebiggestchallengeinspaceexplorationisthehighcostofspacemissions."Whatisthemainideaofthearticle?（参考答案：Themainideaofthearticleisthatspaceexplorationisimportantbecauseithelpsuslearnmoreabouttheuniverse.Itisachallengingbutvaluablefieldofstudythatcanleadtomanydiscoveries.)（解析：根据第8章第4节阅读理解，文章主旨是“Spaceexplorationhelpsuslearnmoreabouttheuniverse.”，故答案概括了文章的核心观点。）11.Readthefollowingpassageandanswerthequestion:"Ifyouwanttobesuccessfulinyourstudies,youshouldworkwithyourclassmatesandhelpeachother.Successinstudiescomesfromteamworkandsupport.Whenstudentshelpeachother,theycanlearnmoreandachievebetterresults."Whyshouldstudentsworkwiththeirclassmatesandhelpeachother?（参考答案：Studentsshouldworkwiththeirclassmatesandhelpeachotherbecausesuccessinstudiescomesfromteamworkandsupport.Whenstudentshelpeachother,theycanlearnmoreandachievebetterresults.)（解析：根据第8章第5节学习建议，文章强调“Successcomesfromworkingwithclassmates.”，故答案解释了团队合作的重要性。）12.Readthefollowingsentenceandanswerthequestion:"Thephrase'setgoals'meanstoplanwhatyouwanttoachieveinyourstudiesorlife."Whatdoesthephrase"setgoals"meaninthiscontext?（参考答案：“Setgoals”meanstoplanwhatyouwanttoachieveinyourstudiesorlife.Ithelpsyoustayfocusedandmotivatedbecauseyouknowwhatyouareworkingtoward.)（解析：根据第8章第6节目标设定部分，"setgoals"意为“设定目标”，即“planwhatyouwanttoachieve”，故答案解释了其含义和作用。）13.Readthefollowingpassageandanswerthequestion:"Manypeopleenjoyreadingsciencefictionbooksbecausetheycanimaginenewworldsandtechnologies.Sciencefictionbooksallowreaderstothinkcreativelyandexploreideasaboutthefuture."Whydomanypeopleenjoyreadingsciencefictionbooks?（参考答案：Manypeopleenjoyreadingsciencefictionbooksbecausetheycanimaginenewworldsandtechnologies.Sciencefictionbooksallowreaderstothinkcreativelyandexploreideasaboutthefuture.)（解析：根据第8章第7节阅读建议，文章提到“Sciencefictionbooksallowreaderstoimaginenewworldsandtechnologies.”，故答案解释了其吸引力。）14.Readthefollowingpassageandanswerthequestion:"ProtectingOurEnvironment"Itisimportanttoprotectourenvironmentbecauseitaffectsourhealthandthefutureofourplanet.Wecanhelpbyrecyclingpaper,savingwater,andplantingtrees.However,thebiggestchallengeisthatmanypeopledonotcareabouttheenvironment."Whatarethewaystoprotecttheenvironmentaccordingtothepassage?（参考答案：Accordingtothepassage,thewaystoprotecttheenvironmentare:15.Recyclepaper.16.Savewater.17.Planttrees.)（解析：根据第8章第8节环保主题，文章提到“Wecanhelpbyrecyclingpaper,savingwater,andplantingtrees.”，故答案涵盖这些要点。）【标准答案及解析】一、单项选择题1.B2.B3.C4.B5.C6.B7.B8.D9.A10.B二、填空题1.interesting2.amazing3.practicespeaking4.learnmoreabouttheuniverse5.work6.planwhatyouwanttoachieve7.imaginenewworldsandtechnologies8.WaystoProtecttheEarth9.thecostofspacemissions10.Whyworkingtogetherisimportant三、判断题1.False2.False3.False4.False5.False6.False7.False8.False9.False10.False四、简答题1.Manystudentschoosesciencesubjectsbecausetheybelievesciencecanhelpthemunderstandhowthingsworkintheworld.Sciencesubjectsareinterestingandcanopenupmanyjobopportunitiesinthefuture.2.Thephrase"breathtaking"means"amazing"or"surprising."Itdescribessomethingthatisverybeautifulandimpressive,makingyoufeelveryexcitedorsurprised.3.Studentsshouldpracticespeakingeveryday,watchEnglishmoviesandtrytorepeatthesentences,andjoinanEnglishclubtomeetmorepeoplewhospeakEnglish.It’simportanttopracticeanddon’tworryaboutmakingmistakes.4.Themainideaofthearticleisthatspaceexplorationisimportantbecauseithelpsuslearnmoreabouttheuniverse.Itisachallengingbutvaluablefieldofstudythatcanleadtomanydiscoveries.5.Studentsshouldworkwiththeirclassmatesandhelpeachotherbecausesuccessinstudiescomesfromteamworkandsupport.Whenstudentshelpeachother,theycanlearnmoreandachievebetterresults.6."Setgoals"meanstoplanwhatyouwanttoachieveinyourstudiesorlife.Ithelpsyoustayfocusedandmotivatedbecausey