2025-2026年福建省苏教版九年级英语第5章课后练习题

2025-2026年福建省苏教版九年级英语第5章课后练习题一、单项选择题（每题2分，共20分）1.AccordingtothepassageinUnit5,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第5章第1节内容，文章明确指出“Sciencesubjectshelpusunderstandhowthingsworkintheworld.”，故B项正确。A项错误，文中未提及其他科目难度；C项错误，文中对比的是科学和艺术，但未说科学更有趣；D项错误，文中强调的是科学帮助理解世界，而非就业机会多。）2.Whatdoestheunderlinedword"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking."?A.BoringB.AmazingC.TiringD.Expensive（解析：根据第5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.ReadEnglishbookssilentlywithoutspeakingoutloud.D.JoinanEnglishclubtotalkwithnativespeakers.（解析：根据第5章第3节学习建议，文中提到“Practicespeakingeveryday”和“JoinanEnglishclub”，但未提阅读时不朗读的方法。A、B、D均为有效方法，C项错误，因为“speakoutloud”是文中强调的练习方式。）4.Whatisthebesttitleforthepassage"TheImportanceofProtectingtheEnvironment"?A.HowtoMakeMoneyfromRecyclingB.TheBenefitsofLivingNearParksC.WhyWeShouldSaveWaterandElectricityD.TheRoleofTreesinOurEnvironment（解析：根据第5章第4节主题，文章全面讨论环境保护的重要性，包括水资源、电力、树木等，故D项最全面。A项仅涉及回收，B项仅涉及公园，C项仅涉及水电，均不全面。）5.Accordingtothepassage,whatdoes"globalwarming"mainlycause?A.Morepeoplelivingincities.B.Moreanimalsbecomingendangered.C.Highertemperaturesaroundtheworld.D.Morepeopleusingcomputers.（解析：根据第5章第5节内容，"globalwarming"导致“temperaturesrise”，故C项正确。A项城市人口增长、B项动物灭绝、D项电脑使用均非主要原因。）6.Whatisthemainideaofthepassage"HowtoStayHealthy"?A.Eatingtoomuchjunkfoodisbadforhealth.B.Exerciseeverydaytokeepfit.C.Gettingenoughsleepisimportantforhealth.D.Alloftheabove.（解析：根据第5章第6节内容，文章全面讨论健康生活方式，包括饮食、运动、睡眠，故D项正确。）7.Accordingtothepassage,whatisthebestwaytolearnnewwordsinEnglish?A.Memorizethembywritingthemdownmanytimes.B.Usetheminsentenceswhenyouspeakorwrite.C.OnlylistentoEnglishsongstorememberthem.D.Askyourteachertogiveyounewwordseveryday.（解析：根据第5章第7节词汇学习建议，文中强调“Usenewwordsinrealsituations”，故B项正确。A项死记硬背效率低，C项仅听歌无效，D项依赖教师不可持续。）8.Whatdoesthepassage"TheHistoryofComputers"mainlytalkabout?A.Howtousecomputerstoday.B.Whenandwherecomputerswereinvented.C.Thefutureofcomputertechnology.D.Theadvantagesofcomputersoverphones.（解析：根据第5章第8节内容，文章回顾计算机发展历史，故B项正确。A项使用方法、C项未来技术、D项与手机对比均非主题。）9.Accordingtothepassage,whatisthebiggestchallengeinspaceexploration?A.Buildingspaceships.B.Findingwateronotherplanets.C.Keepingastronautssafeinspace.D.SendingrobotstoMars.（解析：根据第5章第9节内容，文章指出“Keepingastronautssafe”是最难的部分，故C项正确。）10.Whatisthemainpurposeofthepassage"WhyDoPeopleLearnEnglish"?A.TotellstudentstostudyEnglishharder.B.ToexplainthebenefitsoflearningEnglish.C.TogiveadviceonhowtolearnEnglish.D.TodescribefamousEnglish-speakingcountries.（解析：根据第5章第10节内容，文章强调学习英语的重要性，故B项正确。）二、填空题（每空2分，共20分）1.AccordingtothepassageinUnit5,manystudentsfindsciencesubjects______becausetheyhelpexplainhowtheworldworks.2.Theunderlinedword"breathtaking"inthesentence"Theviewfromthetopofthemountainwasbreathtaking"means______.3.ToimproveyourEnglishspeakingskills,thepassagesuggestsyoushould______everyday.4.Thepassage"TheImportanceofProtectingtheEnvironment"mainlytalksabouttheneedto______.5.Accordingtothepassage,"globalwarming"mainlycauses______aroundtheworld.6.Thepassage"HowtoStayHealthy"givesadviceoneatinga______diet,exercisingregularly,andgettingenoughsleep.7.TolearnnewwordsinEnglish,thepassagesuggestsyoushould______theminsentences.8.Thepassage"TheHistoryofComputers"describeshowcomputers______fromsimplemachinestomoderndevices.9.Accordingtothepassage,thebiggestchallengeinspaceexplorationis______.10.Thepassage"WhyDoPeopleLearnEnglish?"explainsthatEnglishisimportantfor______andcommunication.（参考答案：1.interesting2.amazing3.practicespeaking4.protecttheenvironment5.highertemperatures6.balanced7.use8.developed9.keepingastronautssafe10.work）三、判断题（每题2分，共20分）1.Accordingtothepassage,sciencesubjectsareharderthanartsubjects.(×)（解析：文中未直接比较科学和艺术的难度，仅说科学帮助理解世界，故错误。）2.Theword"breathtaking"means"boring"inthesentence"Theviewfromthetopofthemountainwasbreathtaking."(×)（解析：根据第5章第2节词汇部分，"breathtaking"意为“令人惊叹的”，与“boring”相反，故错误。）3.Thepassage"HowtoStayHealthy"suggeststhateatingjunkfoodisgoodforhealth.(×)（解析：文中明确指出“Eatingtoomuchjunkfoodisbadforhealth”，故错误。）4.Accordingtothepassage,thebestwaytolearnnewwordsistolistentoEnglishsongs.(×)（解析：根据第5章第7节，文中建议“Usenewwordsinrealsituations”，而非仅听歌，故错误。）5.Thepassage"TheHistoryofComputers"talksabouthowtousecomputerstoday.(×)（解析：文章回顾计算机历史，而非使用方法，故错误。）6.Accordingtothepassage,thebiggestchallengeinspaceexplorationisbuildingspaceships.(×)（解析：文中指出“Keepingastronautssafe”是最大挑战，而非建造飞船，故错误。）7.Thepassage"WhyDoPeopleLearnEnglish?"givesadviceonhowtostudyEnglish.(×)（解析：文章解释学习英语的重要性，而非学习方法，故错误。）8.Thepassage"TheImportanceofProtectingtheEnvironment"suggeststhatrecyclingistheonlywaytoprotecttheenvironment.(×)（解析：文中全面讨论环保，包括节约水电、植树等，而非仅回收，故错误。）9.Accordingtothepassage,globalwarmingcausesmorepeopletoliveincities.(×)（解析：文中未提城市人口增长与全球变暖的关系，故错误。）10.Thepassage"HowtoStayHealthy"suggeststhatsleepingfor8hourseverynightisenough.(×)（解析：文中未具体说明睡眠时间，仅强调“enoughsleep”，故错误。）四、简答题（每题2分，共16分）1.AccordingtothepassageinUnit5,whydomanystudentschoosetostudysciencesubjects?（参考答案：Studentschoosesciencesubjectsbecausetheyhelpexplainhowtheworldworks.Sciencesubjectsareinterestingandcanleadtomanyjobopportunitiesinthefuture.）2.Whatdoestheword"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking"?（参考答案：“Breathtaking”means“amazing”or“surprising”.Itdescribessomethingthatisverybeautifulorimpressive,likeaviewfromahighplace.）3.Accordingtothepassage,whatarethreewaystoimproveyourEnglishspeakingskills?（参考答案：Practicespeakingwithclassmateseveryday;watchEnglishmoviesandrepeatsentences;joinanEnglishclubtotalkwithnativespeakers.）4.Whatisthemainideaofthepassage"TheImportanceofProtectingtheEnvironment"?（参考答案：Themainideaisthatprotectingtheenvironmentiscrucialbecauseitaffectsourhealth,animals,andtheplanet.Weshouldsaveresourcesandreducepollution.）5.Accordingtothepassage,whatdoes"globalwarming"mainlycause?（参考答案：“Globalwarming”mainlycauseshighertemperaturesaroundtheworld.Thiscanleadtoextremeweather,meltingice,andotherproblems.）6.Whatadvicedoesthepassage"HowtoStayHealthy"giveondiet?（参考答案：Thepassagesuggestseatingabalanceddietwithfruits,vegetables,andprotein.Avoidtoomuchjunkfoodorsugar.）7.Accordingtothepassage,howshouldyoulearnnewwordsinEnglish?（参考答案：Youshouldusenewwordsinsentenceswhenyouspeakorwrite.Thishelpsyourememberthembetterandusethemcorrectly.）8.Whatdoesthepassage"TheHistoryofComputers"describe?（参考答案：Thepassagedescribeshowcomputersdevelopedfromsimplemachinestomoderndevices.Ittalksabouttheirinvention,improvements,anduses.）五、应用题（每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Manystudentsfindsciencesubjectsinterestingbecausetheyhelpexplainhowthingsworkintheworld.Forexample,physicscanexplainwhytheskyisblue,andbiologycanexplainhowplantsgrow.Sciencealsohelpsussolveproblemsandmakenewinventions.However,somestudentsfindsciencedifficultbecauseitrequiresalotofmemorizationandunderstanding.Butifyoustudyhardandpractice,youcansucceedinscience."Whatisthemainideaofthispassage?（参考答案：Themainideaisthatsciencesubjectsareinterestingbutcanbechallenging,buttheyareimportantforunderstandingtheworldandsolvingproblems.）2.Readthefollowingsentenceandanswerthequestion:"Theviewfromthetopofthemountainwasbreathtaking."Whatdoes"breathtaking"meaninthissentence?（参考答案：“Breathtaking”means“amazing”or“surprising”.Itdescribesaverybeautifulorimpressiveviewfromahighplace.）3.Readthefollowingpassageandanswerthequestion:"ToimproveyourEnglishspeakingskills,youshouldpracticeeveryday.OnewayistotalkwithyourclassmatesinEnglish.AnotherwayistowatchEnglishmoviesandrepeatthesentences.YoucanalsojoinanEnglishclubtotalkwithnativespeakers.Remember,themoreyoupractice,thebetteryourEnglishwillbecome."WhatarethreewaystoimproveyourEnglishspeakingskills?（参考答案：1.TalkwithclassmatesinEnglish;2.WatchEnglishmoviesandrepeatsentences;3.JoinanEnglishclubtotalkwithnativespeakers.）4.Readthefollowingpassageandanswerthequestion:"Thepassage'TheImportanceofProtectingtheEnvironment'talksaboutwhyweshouldprotectnature.Itsaysweshouldsavewaterandelectricity,reducewaste,andplanttrees.Ifwedon'tprotecttheenvironment,animalswillbecomeendangered,andtheplanetwillsuffer.Everyoneshoulddotheirparttohelp."Whatisthemainideaofthispassage?（参考答案：Themainideaisthatprotectingtheenvironmentisimportantbecauseitaffectsanimalsandtheplanet.Weshouldalltakeactiontosaveresourcesandreducepollution.）5.Readthefollowingsentenceandanswerthequestion:"Globalwarmingmainlycauseshighertemperaturesaroundtheworld."Whatdoes"globalwarming"mainlycause?（参考答案：“Globalwarming”mainlycauseshighertemperatures,whichcanleadtoextremeweather,meltingice,andotherproblems.）6.Readthefollowingpassageandanswerthequestion:"Thepassage'HowtoStayHealthy'givesadviceonstayingfit.Itsaysyoushouldeatabalanceddiet,exerciseeveryday,andgetenoughsleep.Eatingtoomuchjunkfoodisbadforhealth,buteatingfruitsandvegetablesisgood.Also,sleepingfor8hourseverynighthelpsyoufeelenergetic."Whatadvicedoesthepassagegiveondiet?（参考答案：Thepassagesuggestseatingabalanceddietwithfruits,vegetables,andprotein.Avoidtoomuchjunkfoodorsugar.）六、标准答案及解析一、单项选择题1.B2.B3.C4.D5.C6.D7.B8.B9.C10.B（解析：1.文章强调科学帮助理解世界，故B项正确；2."breathtaking"意为“令人惊叹的”，与“amazing”同义；3.文中建议“practicespeaking”，而非阅读不朗读；4.文章全面讨论环保，故D项最全面；5."globalwarming"导致“temperaturesrise”；6.文章全面讨论健康生活方式，故D项正确；7.文中强调“Usenewwordsinrealsituations”；8.文章回顾计算机历史，故B项正确；9.文章指出“Keepingastronautssafe”是最大挑战；10.文章强调学习英语的重要性，故B项正确。）二、填空题1.interesting2.amazing3.practicespeaking4.protecttheenvironment5.highertemperatures6.balanced7.use8.developed9.keepingastronautssafe10.work（解析：1.文章强调科学帮助理解世界，故“interesting”；2."breathtaking"意为“amazing”；3.文中建议“practicespeaking”；4.文章全面讨论环保，故“protecttheenvironment”；5."globalwarming"导致“temperaturesrise”；6.文章建议健康饮食，故“balanced”；7.文中建议“Usenewwordsinrealsituations”；8.文章回顾计算机历史，故“developed”；9.文章指出“Keepingastronautssafe”是最大挑战；10.文章强调学习英语的重要性，故“work”。）三、判断题1.×2.×3.×4.×5.×6.×7.×8.×9.×10.×（解析：1.文章未直接比较科学和艺术的难度；2."breathtaking"意为“amazing”；3.文章明确指出“Eatingtoomuchjunkfoodisbadforhealth”；4.文中建议“Usenewwordsinrealsituations”；5.文章回顾计算机历史，而非使用方法；6.文章指出“Keepingastronautssafe”是最大挑战；7.文章解释学习英语的重要性，而非学习方法；8.文章全面讨论环保，而非仅回收；9.文章未提城市人口增长与全球变暖的关系；10.文章未具体说明睡眠时间。）四、简答题1.Studentschoosesciencesubjectsbecausetheyhelpexplainhowtheworldworks.Sciencesubjectsareinterestingandcanleadtomanyjobopportunitiesinthefuture.（解析：文章指出科学帮助理解世界，有趣且未来就业机会多。）2.“Breathtaking”means“amazing”or“surprising”.Itdescribessomethingthatisverybeautifulorimpressive,likeaviewfromahighplace.（解析：根据第5章第2节词汇部分，"breathtaking"意为“令人惊叹的”。）3.ThreewaystoimproveEnglishspeakingskillsare:practicewithclassmates,watchEnglishmoviesandrepeatsentences,joinanEnglishclub.（解析：文中建议“practicespeaking”,“watchmovies”,“joinaclub”。）4.Themainideaisthatprotectingtheenvironmentiscrucialbecauseitaffectsourhealth,animals,andtheplanet.Weshouldsaveresourcesandreducepollution.（解析：文章全面讨论环保的重要性及行动措施。）5.“Globalwarming”mainlycauseshighertemperaturesaroundtheworld.Thiscanleadtoextremeweather,meltingice,andotherproblems.（解析：根据第5章第5节内容，全球变暖导致气温升高。）6.Thepassagesuggestseatingaba