2026年江苏省北师大版初中英语下册第7单元阅读理解专项训练

2026年江苏省北师大版初中英语下册第7单元阅读理解专项训练一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit7,whatisthemainreasonwhymanystudentschoosetostudysciencesubjects?A.Becausesciencesubjectsareeasierthanothersubjects.B.Becausesciencesubjectscanhelpthemunderstandtheworldbetter.C.Becausesciencesubjectsaremorepopularamongparents.D.Becausesciencesubjectshavemorejobopportunitiesinthefuture.（解析：本题考查第7单元关于科学学科重要性的理解。根据单元课文内容，学生选择科学学科的主要原因是能够更好地理解世界，选项B符合单元主题。选项A、C、D虽然可能是部分学生的动机，但并非单元强调的核心原因。）2.WhatdoesthepassageinUnit7suggestabouttheroleofexperimentsinsciencelearning?A.Experimentsareonlyusefulforadvancedstudents.B.Experimentsareboringandshouldbeavoided.C.Experimentshelpstudentsapplywhattheyhavelearned.D.Experimentsareunnecessaryifstudentsaregoodattheory.（解析：本题考查第7单元关于科学实验的描述。单元课文强调实验是科学学习的重要环节，能够帮助学生将理论知识应用于实践，选项C准确反映了这一观点。选项A、B、D与单元内容不符，实验对所有学生都有意义且不应被忽视。）3.AccordingtothepassageinUnit7,whydosomestudentsfindsciencesubjectsdifficult?A.Becausesciencesubjectshavetoomanyformulas.B.Becausesciencesubjectsrequiretoomuchmemorization.C.Becausesciencesubjectsarenottaughtinawaythatintereststhem.D.Becausesciencesubjectsareonlyforstudentswhoaregoodatmath.（解析：本题考查第7单元关于科学学科难度的分析。单元课文指出，部分学生觉得科学难是因为教学方法不符合他们的兴趣，选项C正确。选项A、B、D虽然可能是部分学生的感受，但并非单元强调的主要原因。）4.Whatistheauthor'sopinionaboutthefutureofsciencesubjectsinthepassageinUnit7?A.Theauthorthinkssciencesubjectswillbecomelessimportant.B.Theauthorthinkssciencesubjectswillremainthesame.C.Theauthorthinkssciencesubjectswillbecomemoreimportant.D.Theauthorthinkssciencesubjectswillonlybeimportantforscientists.（解析：本题考查第7单元关于科学学科未来发展的观点。单元课文表达了对科学学科未来重要性的肯定，认为其将更加重要，选项C符合单元内容。选项A、B、D与单元观点相反。）5.AccordingtothepassageinUnit7,whatshouldstudentsdoiftheyfindsciencesubjectsdifficult?A.Giveupsciencesubjectsimmediately.B.Asktheirteachersforhelpandstudyharder.C.Onlystudysciencesubjectswhentheyhavefreetime.D.Believethatsciencesubjectsarenotforthem.（解析：本题考查第7单元关于科学学科学习建议的描述。单元课文建议学生遇到困难时应寻求老师帮助并努力学习，选项B准确反映了这一建议。选项A、C、D与单元内容不符，科学学科需要坚持和努力。）6.WhatdoesthepassageinUnit7sayabouttherelationshipbetweenscienceandtechnology?A.Scienceandtechnologyarecompletelyseparate.B.Scienceisthefoundationoftechnology.C.Technologyisthefoundationofscience.D.Scienceandtechnologyhavenoconnection.（解析：本题考查第7单元关于科学与技术关系的论述。单元课文强调科学是技术的基础，选项B符合单元内容。选项A、C、D与单元观点相反。）7.AccordingtothepassageinUnit7,whydosomeparentsencouragetheirchildrentostudysciencesubjects?A.Becauseparentsthinksciencesubjectsareeasierthanothersubjects.B.Becauseparentsthinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.C.Becauseparentsthinksciencesubjectsaremorefunthanothersubjects.D.Becauseparentsthinksciencesubjectsareonlyforboys.（解析：本题考查第7单元关于家长鼓励孩子学习科学学科的原因。单元课文指出，家长鼓励孩子学习科学是因为其未来就业前景好，选项B符合单元内容。选项A、C、D与单元观点不符。）8.WhatisthemainideaofthepassageinUnit7?A.Sciencesubjectsarethemostimportantsubjectsinschool.B.Sciencesubjectsaredifficultformoststudents.C.Sciencesubjectscanhelpstudentsunderstandtheworldbetter.D.Sciencesubjectsareonlyforstudentswhoaregoodatmath.（解析：本题考查第7单元文章主旨的概括。单元课文的核心观点是科学学科能够帮助学生更好地理解世界，选项C准确反映了这一主旨。选项A、B、D虽然可能是部分内容，但并非文章的核心。）9.AccordingtothepassageinUnit7,whatisthebestwaytolearnsciencesubjects?A.Onlyreadsciencebooksandmemorizefacts.B.Onlydoexperimentsandapplywhatyouhavelearned.C.Combinereadingwithexperimentsandaskteachersforhelpwhenneeded.D.Onlystudysciencesubjectswhenyouhavefreetime.（解析：本题考查第7单元关于科学学科学习方法的建议。单元课文强调结合阅读和实验，并在需要时寻求老师帮助，选项C符合单元内容。选项A、B、D与单元观点不符，科学学习需要综合方法。）10.WhatdoesthepassageinUnit7sayabouttheimportanceofsciencesubjectsinmodernsociety?A.Sciencesubjectsareonlyimportantforscientists.B.Sciencesubjectsareimportantforeveryoneinmodernsociety.C.Sciencesubjectsarenotasimportantasothersubjectsinmodernsociety.D.Sciencesubjectsareonlyimportantforstudentswhowanttobeengineers.（解析：本题考查第7单元关于科学学科在现代社会重要性的论述。单元课文强调科学学科对每个人都很重要，选项B符合单元内容。选项A、C、D与单元观点相反。）二、填空题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit7,sciencesubjectscanhelpstudents______theworldaroundthem.（参考答案：understand）（解析：本题考查第7单元关于科学学科作用的具体描述。单元课文明确指出，科学学科能够帮助学生理解周围的世界，填空处应为“understand”。）2.ThepassageinUnit7mentionsthatmanystudentsfindsciencesubjectsdifficultbecausethey______notinterestedintheteachingmethods.（参考答案：are）（解析：本题考查第7单元关于科学学科难度原因的描述。单元课文指出，部分学生觉得科学难是因为他们对教学方法不感兴趣，填空处应为“are”。）3.AccordingtothepassageinUnit7,theauthorthinkssciencesubjectswill______moreimportantinthefuture.（参考答案：become）（解析：本题考查第7单元关于科学学科未来发展的观点。单元课文表达了对科学学科未来重要性的肯定，认为其将“become”更加重要。）4.ThepassageinUnit7suggeststhatifstudentsfindsciencesubjectsdifficult,theyshould______theirteachersforhelp.（参考答案：ask）（解析：本题考查第7单元关于科学学科学习建议的描述。单元课文建议学生遇到困难时应寻求老师帮助，填空处应为“ask”。）5.AccordingtothepassageinUnit7,scienceisthe______oftechnology.（参考答案：foundation）（解析：本题考查第7单元关于科学与技术关系的论述。单元课文强调科学是技术的基础，填空处应为“foundation”。）6.ThepassageinUnit7mentionsthatsomeparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildren______goodjobsinthefuture.（参考答案：get）（解析：本题考查第7单元关于家长鼓励孩子学习科学学科的原因。单元课文指出，家长鼓励孩子学习科学是因为其未来就业前景好，填空处应为“get”。）7.ThemainideaofthepassageinUnit7isthatsciencesubjectscanhelpstudents______theworldbetter.（参考答案：understand）（解析：本题考查第7单元文章主旨的概括。单元课文的核心观点是科学学科能够帮助学生更好地理解世界，填空处应为“understand”。）8.AccordingtothepassageinUnit7,thebestwaytolearnsciencesubjectsisto______readingwithexperimentsandaskteachersforhelpwhenneeded.（参考答案：combine）（解析：本题考查第7单元关于科学学科学习方法的建议。单元课文强调结合阅读和实验，并在需要时寻求老师帮助，填空处应为“combine”。）9.ThepassageinUnit7saysthatsciencesubjectsareimportantfor______inmodernsociety.（参考答案：everyone）（解析：本题考查第7单元关于科学学科在现代社会重要性的论述。单元课文强调科学学科对每个人都很重要，填空处应为“everyone”。）10.AccordingtothepassageinUnit7,sciencesubjectscanhelpstudents______whattheyhavelearned.（参考答案：apply）（解析：本题考查第7单元关于科学学科作用的描述。单元课文指出，科学学科能够帮助学生将理论知识应用于实践，填空处应为“apply”。）三、判断题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit7,sciencesubjectsareonlyforstudentswhoaregoodatmath.（参考答案：False）（解析：本题考查第7单元关于科学学科适用人群的描述。单元课文明确指出，科学学科并非只适合数学好的学生，因此该说法错误。）2.ThepassageinUnit7suggeststhatstudentsshouldgiveupsciencesubjectsiftheyfindthemdifficult.（参考答案：False）（解析：本题考查第7单元关于科学学科学习建议的描述。单元课文建议学生遇到困难时应寻求老师帮助并努力学习，而不是放弃，因此该说法错误。）3.AccordingtothepassageinUnit7,scienceandtechnologyarecompletelyseparate.（参考答案：False）（解析：本题考查第7单元关于科学与技术关系的论述。单元课文强调科学是技术的基础，两者有密切联系，因此该说法错误。）4.ThepassageinUnit7mentionsthatsciencesubjectsaremorefunthanothersubjects.（参考答案：False）（解析：本题考查第7单元关于科学学科特点的描述。单元课文并未强调科学学科比其他学科更有趣，而是强调其重要性，因此该说法错误。）5.AccordingtothepassageinUnit7,theauthorthinkssciencesubjectswillbecomelessimportantinthefuture.（参考答案：False）（解析：本题考查第7单元关于科学学科未来发展的观点。单元课文表达了对科学学科未来重要性的肯定，认为其将更加重要，因此该说法错误。）6.ThepassageinUnit7suggeststhatstudentsshouldonlyreadsciencebooksandmemorizefactstolearnsciencesubjects.（参考答案：False）（解析：本题考查第7单元关于科学学科学习方法的建议。单元课文强调结合阅读和实验，并在需要时寻求老师帮助，而不是只阅读和记忆，因此该说法错误。）7.AccordingtothepassageinUnit7,sciencesubjectsarenotasimportantasothersubjectsinmodernsociety.（参考答案：False）（解析：本题考查第7单元关于科学学科在现代社会重要性的论述。单元课文强调科学学科对每个人都很重要，因此该说法错误。）8.ThepassageinUnit7mentionsthatsomeparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectsareeasierthanothersubjects.（参考答案：False）（解析：本题考查第7单元关于家长鼓励孩子学习科学学科的原因。单元课文指出，家长鼓励孩子学习科学是因为其未来就业前景好，而不是因为其容易，因此该说法错误。）9.AccordingtothepassageinUnit7,sciencesubjectsareonlyimportantforscientists.（参考答案：False）（解析：本题考查第7单元关于科学学科重要性的论述。单元课文强调科学学科对每个人都很重要，因此该说法错误。）10.ThepassageinUnit7suggeststhatstudentsshouldonlystudysciencesubjectswhentheyhavefreetime.（参考答案：False）（解析：本题考查第7单元关于科学学科学习时间的建议。单元课文并未强调只在有空时学习科学学科，而是建议结合阅读和实验，并在需要时寻求老师帮助，因此该说法错误。）四、简答题（总共8题，每题2分，共16分）1.AccordingtothepassageinUnit7,whydosomestudentsfindsciencesubjectsdifficult?（参考答案：Somestudentsfindsciencesubjectsdifficultbecausetheyarenotinterestedintheteachingmethods.Additionally,somestudentsstrugglewiththeamountofmemorizationrequired.However,themainreasonmentionedinthepassageisthatstudentsfindtheteachingmethodsunengaging.)（解析：本题考查第7单元关于科学学科难度原因的描述。单元课文指出，部分学生觉得科学难是因为教学方法不符合他们的兴趣，同时也有部分学生觉得记忆量太大，但核心原因是教学方法不吸引人。）2.WhatdoesthepassageinUnit7suggestabouttherelationshipbetweenscienceandtechnology?（参考答案：ThepassageinUnit7suggeststhatscienceisthefoundationoftechnology.Scienceprovidestheknowledgeandprinciplesthatenabletechnologicaladvancements.Withoutscience,technologywouldnotbepossible.)（解析：本题考查第7单元关于科学与技术关系的论述。单元课文强调科学是技术的基础，科学提供了技术进步所需的知识和原理，没有科学，技术将不可能实现。）3.AccordingtothepassageinUnit7,whatshouldstudentsdoiftheyfindsciencesubjectsdifficult?（参考答案：AccordingtothepassageinUnit7,ifstudentsfindsciencesubjectsdifficult,theyshouldasktheirteachersforhelpandstudyharder.Thepassageemphasizestheimportanceofseekingsupportandputtingintheefforttoovercomechallenges.)（解析：本题考查第7单元关于科学学科学习建议的描述。单元课文建议学生遇到困难时应寻求老师帮助并努力学习，强调寻求支持和努力的重要性。）4.WhatisthemainideaofthepassageinUnit7?（参考答案：ThemainideaofthepassageinUnit7isthatsciencesubjectscanhelpstudentsunderstandtheworldbetter.Thepassagehighlightstheimportanceofscienceinprovidingknowledgeandunderstandingoftheworldaroundus.)（解析：本题考查第7单元文章主旨的概括。单元课文的核心观点是科学学科能够帮助学生更好地理解世界，强调科学在提供知识和理解世界方面的重要性。）5.AccordingtothepassageinUnit7,whydosomeparentsencouragetheirchildrentostudysciencesubjects?（参考答案：AccordingtothepassageinUnit7,someparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.Thepassagementionsthatparentsareoftenmotivatedbythecareerprospectsassociatedwithsciencesubjects.)（解析：本题考查第7单元关于家长鼓励孩子学习科学学科的原因。单元课文指出，家长鼓励孩子学习科学是因为其未来就业前景好，强调职业前景的吸引力。）6.WhatdoesthepassageinUnit7sayaboutthefutureofsciencesubjects?（参考答案：ThepassageinUnit7saysthatsciencesubjectswillbecomemoreimportantinthefuture.Theauthorbelievesthatassocietyadvances,theneedforscientificknowledgeandskillswillincrease,makingsciencesubjectsevenmorecrucial.)（解析：本题考查第7单元关于科学学科未来发展的观点。单元课文表达了对科学学科未来重要性的肯定，认为随着社会进步，科学知识和技能的需求将增加，使其更加重要。）7.AccordingtothepassageinUnit7,whatisthebestwaytolearnsciencesubjects?（参考答案：AccordingtothepassageinUnit7,thebestwaytolearnsciencesubjectsistocombinereadingwithexperimentsandaskteachersforhelpwhenneeded.Thepassageemphasizestheimportanceofpracticalapplicationandseekingsupportwhenfacingdifficulties.)（解析：本题考查第7单元关于科学学科学习方法的建议。单元课文强调结合阅读和实验，并在需要时寻求老师帮助，强调实践应用和寻求支持的重要性。）8.Whatistheauthor'sopinionabouttheimportanceofsciencesubjectsinmodernsociety?（参考答案：Theauthor'sopinionabouttheimportanceofsciencesubjectsinmodernsocietyisthattheyareimportantforeveryone.Thepassagestatesthatsciencesubjectsprovideknowledgeandskillsthatarevaluableinallaspectsofmodernlife,notjustforscientists.)（解析：本题考查第7单元关于科学学科在现代社会重要性的论述。单元课文强调科学学科对每个人都很重要，提供对现代生活各个方面都有价值的知识和技能，而不仅仅是科学家。）五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Sciencesubjectsareimportantbecausetheyhelpusunderstandtheworldaroundus.Manystudentsfindthemdifficultbecausetheyarenotinterestedintheteachingmethods.However,ifstudentscombinereadingwithexperimentsandaskteachersforhelp,theycanovercomethesechallenges."Question:Whatisthemainideaofthispassage?（参考答案：Themainideaofthepassageisthatsciencesubjectsareimportantforunderstandingtheworld,andstudentscanovercomedifficultiesbycombiningreadingwithexperimentsandseekingteachersupport.)（解析：本题考查第7单元关于科学学科重要性和学习方法的综合理解。单元课文强调科学学科的重要性，并建议学生结合阅读和实验，寻求老师帮助，以克服困难。）2.Readthefollowingpassageandanswerthequestion:"Scienceisthefoundationoftechnology.Withoutscience,technologywouldnotbepossible.Manystudentschoosetostudysciencesubjectsbecausetheycanhelpthemgetgoodjobsinthefuture.However,somestudentsfindsciencesubjectsdifficultbecausetheyarenotgoodatmath."Question:Whatdoesthepassagesayabouttherelationshipbetweenscienceandtechnology?（参考答案：Thepassagesaysthatscienceisthefoundationoftechnology.Scienceprovidestheknowledgeandprinciplesthatenabletechnologicaladvancements.Withoutscience,technologywouldnotbepossible.)（解析：本题考查第7单元关于科学与技术关系的理解。单元课文强调科学是技术的基础，科学提供了技术进步所需的知识和原理，没有科学，技术将不可能实现。）3.Readthefollowingpassageandanswerthequestion:"Manyparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.However,somestudentsfindsciencesubjectsdifficultbecausetheyarenotinterestedintheteachingmethods.Theauthorthinkssciencesubjectswillbecomemoreimportantinthefuture."Question:Whydosomeparentsencouragetheirchildrentostudysciencesubjects?（参考答案：Someparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.Thepassagementionsthatparentsareoftenmotivatedbythecareerprospectsassociatedwithsciencesubjects.)（解析：本题考查第7单元关于家长鼓励孩子学习科学学科的原因。单元课文指出，家长鼓励孩子学习科学是因为其未来就业前景好，强调职业前景的吸引力。）4.Readthefollowingpassageandanswerthequestion:"Sciencesubjectscanhelpstudentsunderstandtheworldbetter.Manystudentsfindthemdifficultbecausetheyarenotinterestedintheteachingmethods.However,ifstudentscombinereadingwithexperimentsandaskteachersforhelp,theycanovercomethesechallenges.Theauthorthinkssciencesubjectswillbecomemoreimportantinthefuture."Question:Whatistheauthor'sopinionabouttheimportanceofsciencesubjectsinmodernsociety?（参考答案：Theauthorthinkssciencesubjectsareimportantforeveryoneinmodernsociety.Thepassagestatesthatsciencesubjectsprovideknowledgeandskillsthatarevaluableinallaspectsofmodernlife,notjustforscientists.)（解析：本题考查第7单元关于科学学科在现代社会重要性的论述。单元课文强调科学学科对每个人都很重要，提供对现代生活各个方面都有价值的知识和技能，而不仅仅是科学家。）5.Readthefollowingpassageandanswerthequestion:"Scienceisthefoundationoftechnology.Manystudentschoosetostudysciencesubjectsbecausetheycanhelpthemgetgoodjobsinthefuture.However,somestudentsfindsciencesubjectsdifficultbecausetheyarenotgoodatmath.Theauthorthinkssciencesubjectswillbecomemoreimportantinthefuture."Question:Whatdoesthepassagesayaboutthefutureofsciencesubjects?（参考答案：Thepassagesaysthatsciencesubjectswillbecomemoreimportantinthefuture.Theauthorbelievesthatassocietyadvances,theneedforscientificknowledgeandskillswillincrease,makingsciencesubjectsevenmorecrucial.)（解析：本题考查第7单元关于科学学科未来发展的观点。单元课文表达了对科学学科未来重要性的肯定，认为随着社会进步，科学知识和技能的需求将增加，使其更加重要。）6.Readthefollowingpassageandanswerthequestion:"Sciencesubjectscanhelpstudentsunderstandtheworldbetter.Manystudentsfindthemdifficultbecausetheyarenotinterestedintheteachingmethods.However,ifstudentscombinereadingwithexperimentsandaskteachersforhelp,theycanovercomethesechallenges.Scienceisthefoundationoftechnology."Question:Whatisthebestwaytolearnsciencesubjectsaccordingtothepassage?（参考答案：Accordingtothepassage,thebestwaytolearnsciencesubjectsistocombinereadingwithexperimentsandaskteachersforhelp.Thepassageemphasizestheimportanceofpracticalapplicationandseekingsupportwhenfacingdifficulties.)（解析：本题考查第7单元关于科学学科学习方法的建议。单元课文强调结合阅读和实验，并在需要时寻求老师帮助，强调实践应用和寻求支持的重要性。）7.Readthefollowingpassageandanswerthequestion:"Manyparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.However,somestudentsfindsciencesubjectsdifficultbecausetheyarenotgoodatmath.Theauthorthinkssciencesubjectswillbecomemoreimportantinthefuture."Question:Whydosomestudentsfindsciencesubjectsdifficult?（参考答案：Somestudentsfindsciencesubjectsdifficultbecausetheyarenotgoodatmath.Thepassagementionsthatsomestudentsstrugglewiththeamountofmemorizationrequiredandfindtheteachingmethodsunengaging.)（解析：本题考查第7单元关于科学学科难度原因的描述。单元课文指出，部分学生觉得科学难是因为数学不好，同时也有部分学生觉得记忆量太大，教学方法不吸引人。）8.Readthefollowingpassageandanswerthequestion:"Sciencesubjectsareimportantbecausetheyhelpusunderstandtheworldaroundus.Manystudentsfindthemdifficultbecausetheyarenotinterestedintheteachingmethods.However,ifstudentscombinereadingwithexperimentsandaskteachersforhelp,theycanovercomethesechallenges.Scienceisthefoundationoftechnology."Question:Whatisthemainideaofthepassage?（参考答案：Themainideaofthepassageisthatsciencesubjectsareimportantforunderstandingtheworld,andstudentscanovercomedifficultiesbycombiningreadingwithexperimentsandseekingteachersupport.Thepassagealsohighlightstheimportanceofscienceasthefoundationoftechnology.)（解析：本题考查第7单元关于科学学科重要性和学习方法的综合理解。单元课文强调科学学科的重要性，并建议学生结合阅读和实验，寻求老师帮助，以克服困难。同时，也强调科学是技术的基础。）【标准答案及解析】一、单项选择题1.B2.C3.C4.C5.B6.B7.B8.C9.C10.B（解析：每题均根据第7单元课文内容进行分析，选项与单元主题一致，干扰项设置合理，考查学生对单元核心知识点的掌握。）二、填空题1.understand2.are3.become4.ask5.foundation6.get7.understand8.combine9.everyone10.apply（解析：每题均根据第7单元课文内容进行填空，答案与单元主题一致，考查学生对单元核心知识点的记忆。）三、判断题1.False2.False3.False4.False5.False6.False7.False8.False9.False10.False（解析：每题均根据第7单元课文内容进行判断，选项与单元主题一致，考查学生对单元核心知识点的理解。）四、简答题1.Somestudentsfindsciencesubjectsdifficultbecausetheyarenotinterestedintheteachingmethods.Additionally,somestudentsstrugglewiththeamountofmemorizationrequired.However,themainreasonmentionedinthepassageisthatstudentsfindtheteachingmethodsunengaging.)2.ThepassageinUnit7suggeststhatscienceisthefoundationoftechnology.Scienceprovidestheknowledgeandprinciplesthatenabletechnologicaladvancements.Withoutscience,technologywouldnotbepossible.)3.AccordingtothepassageinUnit7,ifstudentsfindsciencesubjectsdifficult,theyshouldasktheirteachersforhelpandstudyharder.Thepassageemphasizestheimportanceofseekingsupportandputtingintheefforttoovercomechallenges.)4.ThemainideaofthepassageinUnit7isthatsciencesubjectscanhelpstudentsunderstandtheworldbetter.Thepassagehighlightstheimportanceofscienceinprovidingknowledgeandunderstandingoftheworldaroundus.)5.AccordingtothepassageinUnit7,someparentsencouragetheirchildrentostudysciencesubjectsbecausetheythinksciencesubjectscanhelptheirchildrengetgoodjobsinthefuture.Thepassagementionsthatparentsareoftenmotivatedbythecareerprospectsassociatedwithsciencesubjects.)6.ThepassageinUnit7saysthatsciencesubjectswillbecomemoreimportantinthefuture.Theauthorbelievesthatassocietyadvances,theneedforscientificknowledgeandskillswillincrease,makingsciencesubjectsevenmorecrucial.)7.AccordingtothepassageinUnit7,thebestwaytolearnsciencesubjectsistocombinereadingwithexperimentsandaskteachersforhelp.Thepassageemphasizestheimportanceofpracticalapplicationandseekingsupportwhenfacingdifficulties.)8.Theauthor'sopi