2025-2026年江苏省苏教版九年级英语第3单元课后练习题

2025-2026年江苏省苏教版九年级英语第3单元课后练习题一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit3,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremoreinterestingthanartsubjects.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：根据第3单元课文内容，文章明确指出科学学科能帮助学生更好地理解世界，选项B与原文主旨一致。选项A、C、D均未在课文中提及，属于干扰项。正确答案为B，解析需结合课文具体段落说明科学学科对理解世界的作用。）2.Whatdoestheunderlinedword"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking"?A.BoringB.AmazingC.TiringD.Expensive（解析：根据第3单元词汇部分，"breathtaking"意为令人惊叹的，与"amazing"同义。选项A、C、D与词义无关，属于常见词汇混淆干扰项。正确答案为B，需结合单元词汇表和例句解释。）3.Accordingtothepassage,whydosomepeoplethinkthatartsubjectsareimportant?A.Becauseartsubjectscanhelppeoplebecomerichquickly.B.Becauseartsubjectscanimprovepeople'screativity.C.Becauseartsubjectsareeasiertolearnthansciencesubjects.D.Becauseartsubjectsarenotusefulforfuturejobs.（解析：第3单元文章对比科学和艺术学科时，明确提到艺术能提升创造力。选项A、C、D均与课文观点相反，属于逻辑错误干扰项。正确答案为B，需引用课文中支持艺术学科重要性的具体论据。）4.WhatisthebesttitleforthepassageinUnit3?A.TheImportanceofScienceSubjectsB.ScienceandArt:WhichOneIsBetter?C.WhyShouldWeStudy?D.TheFutureofJobOpportunities（解析：根据第3单元文章结构，全文围绕科学和艺术学科的重要性展开讨论，选项B最符合文章主旨。选项A、C、D仅涵盖部分内容，属于范围缩小干扰项。正确答案为B，需分析全文段落主题句。）5.Accordingtothepassage,whatdoestheauthorsuggeststudentsshoulddowhentheychoosesubjects?A.Choosethesubjectsthattheirparentswantthemtostudy.B.Choosethesubjectsthatareeasiertogetgoodgradesin.C.Choosethesubjectsthattheyareinterestedinandusefulforthefuture.D.Choosethesubjectsthatarepopularintheirschool.（解析：第3单元文章结尾段落明确建议学生根据兴趣和未来需求选择学科。选项A、B、D均与建议相悖，属于反向干扰项。正确答案为C，需引用课文中关于选择学科的建议性语句。）6.WhatisthemainideaofthesecondparagraphinUnit3?A.Sciencesubjectsaremoreusefulforfuturejobs.B.Artsubjectscanhelppeopleexpresstheirfeelings.C.Manystudentsthinksciencesubjectsaredifficult.D.Scienceandartsubjectshavedifferentbenefits.（解析：根据第3单元文章段落划分，第二段对比科学和艺术学科的特点，强调两者优势不同。选项A、B、C仅涉及部分内容，属于片面信息干扰项。正确答案为D，需分析段落逻辑关系和主题句。）7.Accordingtothepassage,whydosomestudentsfindsciencesubjectshard?A.Becausesciencesubjectshavetoomanyformulas.B.Becausesciencesubjectsarenotinteresting.C.Becausestudentsdonothaveenoughtimetostudythem.D.Becausesciencesubjectsrequiremorethinkingthanartsubjects.（解析：第3单元文章提到科学学科需要更多思考，选项D与原文一致。选项A、B、C均未在课文中提及，属于无中生有干扰项。正确答案为D，需结合课文中关于科学学科难度的具体描述。）8.Whatdoestheunderlinedword"opportunities"meaninthesentence"Therearemorejobopportunitiesforstudentswhostudysciencesubjects"?A.ChallengesB.SubjectsC.JobsD.Skills（解析：根据第3单元词汇部分，"opportunities"意为机会，与"jobs"同义。选项A、B、D与词义无关，属于词汇混淆干扰项。正确答案为C，需结合单元词汇表和例句解释。）9.Accordingtothepassage,whatistheauthor'sattitudetowardartsubjects?A.Theauthorthinksartsubjectsareuseless.B.Theauthorthinksartsubjectsareonlyforartists.C.Theauthorthinksartsubjectsareimportantforpersonaldevelopment.D.Theauthorthinksartsubjectsaremoredifficultthansciencesubjects.（解析：第3单元文章强调艺术学科对个人成长的重要性。选项A、B、D均与课文观点相反，属于反向干扰项。正确答案为C，需引用课文中支持艺术学科重要性的具体论据。）10.WhatisthemaindifferencebetweenthefirstandsecondparagraphsinUnit3?A.Thefirstparagraphtalksaboutsciencesubjects,andthesecondparagraphtalksaboutartsubjects.B.Thefirstparagraphgivesreasonswhystudentschoosesciencesubjects,andthesecondparagraphgivesreasonswhystudentschooseartsubjects.C.Thefirstparagraphdescribesthebenefitsofsciencesubjects,andthesecondparagraphdescribesthebenefitsofartsubjects.D.Thefirstparagraphisaboutthefuturejobmarket,andthesecondparagraphisaboutpersonalinterests.（解析：根据第3单元文章结构，第一段主要讨论科学学科的优势，第二段主要讨论艺术学科的优势。选项A、C、D均未准确概括段落差异，属于信息片面干扰项。正确答案为B，需分析两段落的主题和内容侧重。）二、填空题（总共10题，每题2分，共20分）1.Accordingtothepassage,manystudentschoosetostudysciencesubjectsbecausetheythinksciencesubjects______helpthemunderstandtheworldbetter.（参考答案：can）（解析：根据第3单元课文内容，原文明确指出科学学科能帮助学生更好地理解世界，填入"can"使句子完整且符合文意。）2.Theunderlinedword"breathtaking"inthesentence"Theviewfromthetopofthemountainwasbreathtaking"means______.（参考答案：amazing）（解析：根据第3单元词汇部分，"breathtaking"意为令人惊叹的，与"amazing"同义，需结合例句理解词义。）3.Accordingtothepassage,artsubjectscan______people'screativity.（参考答案：improve）（解析：第3单元文章明确提到艺术学科能提升创造力，填入"improve"使句子完整且符合文意。）4.ThebesttitleforthepassageinUnit3is______.（参考答案：ScienceandArt:WhichOneIsBetter?）（解析：根据第3单元文章主旨，全文围绕科学和艺术学科展开讨论，选项B最符合文章标题。）5.Whenchoosingsubjects,theauthorsuggestsstudentsshould______.（参考答案：choosethesubjectsthattheyareinterestedinandusefulforthefuture）（解析：第3单元文章结尾段落明确建议学生根据兴趣和未来需求选择学科，需填入完整建议内容。）6.ThesecondparagraphinUnit3mainlytalksabout______.（参考答案：thedifferentbenefitsofscienceandartsubjects）（解析：根据第3单元文章段落划分，第二段对比科学和艺术学科的特点，强调两者优势不同。）7.Somestudentsfindsciencesubjectshardbecause______.（参考答案：sciencesubjectsrequiremorethinkingthanartsubjects）（解析：第3单元文章提到科学学科需要更多思考，需填入完整原因。）8.Theunderlinedword"opportunities"inthesentence"Therearemorejobopportunitiesforstudentswhostudysciencesubjects"means______.（参考答案：jobs）（解析：根据第3单元词汇部分，"opportunities"意为机会，与"jobs"同义，需结合例句理解词义。）9.Accordingtothepassage,theauthorthinksartsubjectsare______forpersonaldevelopment.（参考答案：important）（解析：第3单元文章强调艺术学科对个人成长的重要性，填入"important"使句子完整且符合文意。）10.ThemaindifferencebetweenthefirstandsecondparagraphsinUnit3is______.（参考答案：thefirstparagraphdescribesthebenefitsofsciencesubjects,andthesecondparagraphdescribesthebenefitsofartsubjects）（解析：根据第3单元文章结构，第一段主要讨论科学学科的优势，第二段主要讨论艺术学科的优势，需填入完整段落差异描述。）三、判断题（总共10题，每题2分，共20分）1.Accordingtothepassage,manystudentschoosetostudysciencesubjectsbecausesciencesubjectsareeasierthanothersubjects.（参考答案：False）（解析：第3单元课文明确指出科学学科能帮助学生更好地理解世界，而非因为其简单，该说法与原文不符。）2.Theunderlinedword"breathtaking"inthesentence"Theviewfromthetopofthemountainwasbreathtaking"meansamazing.（参考答案：True）（解析：根据第3单元词汇部分，"breathtaking"意为令人惊叹的，与"amazing"同义，该说法正确。）3.Accordingtothepassage,artsubjectsarenotusefulforfuturejobs.（参考答案：False）（解析：第3单元文章提到艺术学科对未来职业有重要作用，该说法与原文相反。）4.ThebesttitleforthepassageinUnit3isTheImportanceofScienceSubjects.（参考答案：False）（解析：根据第3单元文章主旨，全文对比科学和艺术学科，选项A仅涵盖部分内容，该说法不准确。）5.Theauthorsuggestsstudentsshouldchoosethesubjectsthattheirparentswantthemtostudy.（参考答案：False）（解析：第3单元文章建议学生根据兴趣和未来需求选择学科，而非听从父母意见，该说法与原文不符。）6.ThesecondparagraphinUnit3mainlytalksaboutthefuturejobmarket.（参考答案：False）（解析：根据第3单元文章段落划分，第二段主要讨论艺术学科的优势，而非未来就业市场，该说法不准确。）7.Somestudentsfindsciencesubjectshardbecausesciencesubjectshavetoomanyformulas.（参考答案：False）（解析：第3单元文章提到科学学科需要更多思考，而非公式过多，该说法与原文不符。）8.Theunderlinedword"opportunities"inthesentence"Therearemorejobopportunitiesforstudentswhostudysciencesubjects"meanschallenges.（参考答案：False）（解析：根据第3单元词汇部分，"opportunities"意为机会，与"challenges"无关，该说法错误。）9.Accordingtothepassage,theauthorthinksartsubjectsareonlyforartists.（参考答案：False）（解析：第3单元文章强调艺术学科对个人成长的重要性，而非仅限艺术家，该说法与原文不符。）10.ThemaindifferencebetweenthefirstandsecondparagraphsinUnit3isthatthefirstparagraphisaboutthefuturejobmarket,andthesecondparagraphisaboutpersonalinterests.（参考答案：False）（解析：根据第3单元文章结构，第一段主要讨论科学学科的优势，第二段主要讨论艺术学科的优势，而非就业市场和兴趣，该说法不准确。）四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage,whydomanystudentschoosetostudysciencesubjects?（参考答案：Manystudentschoosetostudysciencesubjectsbecausetheythinksciencesubjectscanhelpthemunderstandtheworldbetter.Sciencesubjectsalsohavemorejobopportunitiesinthefuture,whichisattractivetostudents.)（解析：需结合第3单元课文内容，从科学学科能帮助学生理解世界和未来就业机会两方面作答，每个方面需有具体论据支持。）2.Whatdoestheunderlinedword"breathtaking"meaninthesentence"Theviewfromthetopofthemountainwasbreathtaking"?（参考答案："Breathtaking"meansamazingorwonderful.Inthissentence,itdescribesthebeautifulandimpressiveviewfromthetopofthemountain.)（解析：需结合第3单元词汇部分，解释词义并结合例句说明，需突出词义与语境的匹配性。）3.Accordingtothepassage,whydosomepeoplethinkthatartsubjectsareimportant?（参考答案：Somepeoplethinkthatartsubjectsareimportantbecausetheycanimprovepeople'screativityandhelpthemexpresstheirfeelings.Artsubjectsarealsousefulforpersonaldevelopment.)（解析：需结合第3单元文章内容，从提升创造力和个人成长两方面作答，每个方面需有具体论据支持。）4.Whatistheauthor'sattitudetowardartsubjects?（参考答案：Theauthorthinksartsubjectsareimportantforpersonaldevelopment.Theauthorbelievesthatartsubjectscanhelppeoplebecomemorecreativeandexpressthemselvesbetter.)（解析：需结合第3单元文章观点，从个人成长和创造力两方面说明作者对艺术学科的态度，需引用具体论据。）5.Accordingtothepassage,whatisthemaindifferencebetweensciencesubjectsandartsubjects?（参考答案：Themaindifferenceisthatsciencesubjectsfocusonfactsandlogic,whileartsubjectsfocusoncreativityandemotions.Sciencesubjectsaremoreusefulforfuturejobs,whileartsubjectsaremoreimportantforpersonaldevelopment.)（解析：需结合第3单元文章内容，从学科特点和对个人成长的作用两方面对比科学和艺术学科，需引用具体论据。）6.Whenchoosingsubjects,whatshouldstudentsconsider?（参考答案：Studentsshouldconsidertheirinterestsandfutureneeds.Theyshouldchoosethesubjectsthattheyareinterestedinandthatareusefulfortheirfuturejobs.)（解析：需结合第3单元文章建议，从兴趣和未来需求两方面说明选择学科时应考虑的因素，需引用具体论据。）7.Whatdoestheunderlinedword"opportunities"meaninthesentence"Therearemorejobopportunitiesforstudentswhostudysciencesubjects"?（参考答案："Opportunities"meanschancesorpossibilities.Inthissentence,itreferstothenumberofjobsthatstudentscangetafterstudyingsciencesubjects.)（解析：需结合第3单元词汇部分，解释词义并结合例句说明，需突出词义与语境的匹配性。）8.WhatisthebesttitleforthepassageinUnit3?（参考答案：Thebesttitleforthepassageis"ScienceandArt:WhichOneIsBetter?"becausethepassagemainlydiscussesthebenefitsandimportanceofscienceandartsubjects.)（解析：需结合第3单元文章主旨，从全文内容和主题角度说明最佳标题，需引用具体论据。）五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Manystudentsthinksciencesubjectsarehardbecausetheyrequiremorethinkingthanartsubjects.However,sciencesubjectscanhelpusunderstandtheworldbetter.Forexample,physicscanexplainhowthingsmove,andchemistrycanexplainhowsubstanceschange.Sciencesubjectsalsohavemorejobopportunitiesinthefuture."Whatisthemainideaofthispassage?（参考答案：Themainideaofthepassageisthatsciencesubjectsarehardbutimportantbecausetheycanhelpusunderstandtheworldandhavemorejobopportunitiesinthefuture.)（解析：需结合文章内容，从科学学科的特点和对未来的作用两方面概括主旨，需引用具体论据。）2.Readthefollowingsentenceandanswerthequestion:"Theviewfromthetopofthemountainwasbreathtaking."Whatdoestheunderlinedword"breathtaking"mean?（参考答案："Breathtaking"meansamazingorwonderful.Itdescribesthebeautifulandimpressiveviewfromthetopofthemountain.)（解析：需结合第3单元词汇部分，解释词义并结合例句说明，需突出词义与语境的匹配性。）3.Readthefollowingpassageandanswerthequestion:"Somepeoplethinkthatartsubjectsarenotusefulforfuturejobs.However,artsubjectscanimprovepeople'screativityandhelpthemexpresstheirfeelings.Forexample,artcanteachushowtothinkindifferentwaysandhowtosolveproblemscreatively.Artsubjectsarealsoimportantforpersonaldevelopment."Whatistheauthor'sattitudetowardartsubjects?（参考答案：Theauthorthinksartsubjectsareimportantforpersonaldevelopment.Theauthorbelievesthatartsubjectscanhelppeoplebecomemorecreativeandexpressthemselvesbetter.)（解析：需结合文章观点，从个人成长和创造力两方面说明作者对艺术学科的态度，需引用具体论据。）4.Readthefollowingsentenceandanswerthequestion:"Therearemorejobopportunitiesforstudentswhostudysciencesubjects."Whatdoestheunderlinedword"opportunities"mean?（参考答案："Opportunities"meanschancesorpossibilities.Inthissentence,itreferstothenumberofjobsthatstudentscangetafterstudyingsciencesubjects.)（解析：需结合第3单元词汇部分，解释词义并结合例句说明，需突出词义与语境的匹配性。）5.Readthefollowingpassageandanswerthequestion:"Whenchoosingsubjects,studentsshouldconsidertheirinterestsandfutureneeds.Theyshouldchoosethesubjectsthattheyareinterestedinandthatareusefulfortheirfuturejobs.Forexample,ifastudentisinterestedinscienceandwantstobeascientist,theyshouldstudysciencesubjects.Ifastudentisinterestedinartandwantstobeanartist,theyshouldstudyartsubjects."Whatshouldstudentsconsiderwhenchoosingsubjects?（参考答案：Studentsshouldconsidertheirinterestsandfutureneeds.Theyshouldchoosethesubjectsthattheyareinterestedinandthatareusefulfortheirfuturejobs.)（解析：需结合文章建议，从兴趣和未来需求两方面说明选择学科时应考虑的因素，需引用具体论据。）6.Readthefollowingsentenceandanswerthequestion:"Theviewfromthetopofthemountainwasbreathtaking."Whatisthebestwaytounderstandthemeaningof"breathtaking"?（参考答案：Thebestwaytounderstandthemeaningof"breathtaking"istoreadthecontextinwhichitisused.Inthissentence,"breathtaking"describesthebeautifulandimpressiveviewfromthetopofthemountain,soitmeansamazingorwonderful.)（解析：需结合上下文理解词义，从语境分析说明如何理解词义，需引用具体论据。）7.Readthefollowingpassageandanswerthequestion:"Manystudentsthinksciencesubjectsarehardbecausetheyrequiremorethinkingthanartsubjects.However,sciencesubjectscanhelpusunderstandtheworldbetter.Forexample,physicscanexplainhowthingsmove,andchemistrycanexplainhowsubstanceschange.Sciencesubjectsalsohavemorejobopportunitiesinthefuture."Whatistheauthor'sattitudetowardsciencesubjects?（参考答案：Theauthorthinkssciencesubjectsarehardbutimportantbecausetheycanhelpusunderstandtheworldandhavemorejobopportunitiesinthefuture.)（解析：需结合文章观点，从学科特点和未来作用两方面说明作者对科学学科的态度，需引用具体论据。）8.Readthefollowingsentenceandanswerthequestion:"Therearemorejobopportunitiesforstudentswhostudysciencesubjects."Howcanyouusetheword"opportunities"inasentence?（参考答案："Opportunities"meanschancesorpossibilities.Forexample,"Therearemanyopportunitiesforstudentstofindgoodjobsafterstudyingsciencesubjects.")（解析：需结合词义，造句说明如何使用该词，需突出词义与语境的匹配性。）【标准答案及解析】一、单项选择题1.B2.B3.B4.B5.C6.D7.D8.C9.C10.B二、填空题1.can2.amazing3.improve4.ScienceandArt:WhichOneIsBetter?5.choosethesubjectsthattheyareinterestedinandusefulforthefuture6.thedifferentbenefitsofscienceandartsubjects7.sciencesubjectsrequiremorethinkingthanartsubjects8.jobs9.important10.thefirstparagraphdescribesthebenefitsofsciencesubjects,andthesecondparagraphdescribesthebenefitsofartsubjects三、判断题1.False2.True3.False4.False5.False6.False7.False8.False9.False10.False四、简答题1.Manystudentschoosetostudysciencesubjectsbecausetheythinksciencesubjectscanhelpthemunderstandtheworldbetter.Sciencesubjectsalsohavemorejobopportunitiesinthefuture,whichisattractivetostudents.2."Breathtaking"meansamazingorwonderful.Inthissentence,itdescribesthebeautifulandimpressiveviewfromthetopofthemountain.3.Somepeoplethinkthatartsubjectsareimportantbecausetheycanimprovepeople'screativityandhelpthemexpresstheirfeelings.Artsubjectsarealsousefulforpersonaldevelopment.4.Theauthorthinksartsubjectsareimportantforpersonaldevelopment.Theauthorbelievesthatartsubjectscanhelppeoplebecomemorecreativeandexpressthemselvesbetter.5.Themaindifferenceisthatsciencesubjectsfocusonfactsandlogic,whileartsubjectsfocusoncreativityandemotions.Sciencesubjectsaremoreusefulforfuturejobs,whileartsubjectsaremoreimportantforpersonaldevelopment.6.Studentsshouldconsiderth