Unit 4 Exploring poetry Welcome to the unit&Reading练习题-2026-2027学年译林版高中英语选择性必修第一册

**基本信息** 该同步练习按“基础过关练”“能力提升练”分层，基础聚焦词汇语法巩固，能力侧重语篇综合应用，梯度清晰，适配单元复习，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础过关练|词汇（词性转换）、基础句型（too...to...）|单句语法填空（如real→reality）、选词填空（语境词汇应用）| |能力提升练|语篇语法、综合阅读（诗歌与科学）|课文语法填空（结合单元主题）、阅读理解（推理分析，如Gizzi诗歌特点）|

(译林版)英语选择性必修一unit4 Exploring poetry练习题 Welcome to the unit&Reading 基础过关练 I单句语法填空 1.Suddenly,her mom gave her a gentle pat on the shoulder and brought her back to (real). 2.As a customer service representative,she needs to handle dozens of complaints every day with (patient). 3.Excuse me,could you please show me where I can find some (freeze)dumplings? 4.This insight can help us (constant)find our own shortcomings in our lives,which in turn can help us improve ourselves. 5.The sea of people was overwhelming,and I,being small for my age, (grasp)my father s hand tightly,afraid to get lost in the rushing crowd. 6.Most of the essays filled less than one page,and few contained a sentence that could(interpret)as a thesis (论点) statement. 7.If you've never experienced the"sunshine scent"from a sheet or shit (leave)to sun for a day,well,you're missing out on one of life's wonders. 8.To expand the international market manufacturers of electric tricycles have conducted investigations into the road conditions and local usage habits of the target market tailoring the tricycles (suit)local needs. 9.Though they are useful for (detect)shifts in the number and variety of species in an area,a new Stanford study has found that this type of record is not perfect. Ⅱ选词填空（其中有一项多余） fill up with put...together dig up struggle to(do)set aside Emma decided to 1 some time each evening to write a poem about her hometown.However,she soon realized she had to2 old stories to find true inspiration.At first,she 3 express her feelings in just the right words.But as she continued to sort through those cherished stories,her heart began to 4 a quiet passion.After many evenings of effort,she finally managed to complete a beautiful poem. Ⅲ完成句子 1.比赛一开始，每个人就兴奋得无法停止欢呼。(too.…to) As soon as the race began,everyone was cheering. 2.早晨的空气中弥漫着野花的芬芳，呼吸起来很清新。（主语+be+adj.+动词不定式） Full of fragrance of wild flowers,the morning air 3.杰克意识到他必须更加努力学习，以回报老师和父母的耐心教导。 Jack has realized that he must study harder their patient guidance. 能力提升练 I课文语法填空 Poetry,a combination of 'soundand'sense",usually 1 (imply)a deeper meaning beyond the words on the page.In order to understand the hidden dimension,keep the following four aspects in mind. First,you can detect repeated words,rhymes or other special effects,2 may lead you to a better understanding.Second,you can also approach the poem as if you3(be)an explorer in an unfamiliar landscape.You can ask some basic questions about the poem and put together the 4 (image)that form in your mind.As you explore your surroundings,you will dig 5 clues that give you a greater understanding.Third,if you want to interpret the meaning of a poem,just have some patience.You can't really understand a poem until you6(read)it many times.Finally,you don't have to7(full)understand a poem but might need to discover8(it)true inner beauty. Poetry's combination ofsoundandsensemakes you see the world in 9 new way and allows you 10 (go)beyond normal reality for the everlasting beauty. 6. 10. Ⅱ语法填空 If you're walking through Boston on a rainy day,you might see poems appear before your eyes.They 1(write)on the sidewalks. 2(entitle)"Raining Poetry,this project resulted from cooperation between the nonprofit Mass Poetry and the city of Boston.The first poems were installed 3 (celebrate)the start of National Poetry Month,with several more added to the city's streets last May 13.These poems cannot be seen during dry,sunny weather,4 they appear like magic once raindrops start falling from the sky. The poems were chosen by Boston's distinguished poet Danielle Legros Georges,5selected the poems based on their relationships to Boston."I want to draw works from poets influential in the literary,educational or6(culture)fields.I also want to choose poems that convey positive energy,like7(warm),gratitude and joy,"Georges said."All the poems installed now are composed in English,but new8(one)will be added in the many languages being spoken throughout Boston,including Portuguese,French and Spanish." "This is a public art project and a wonderful way to bring poetry to people.9 (hope),in the next two years everyone in Boston will read a poem in their daily life at least once or twice a month,"Georges added. Hence,if you're walking around in Boston the next time it rains,keep_10 eye open for the poems on the ground. 2. 3. 4. 6. 10 Ⅲ阅读理解 A Winning the T.S.Eliot Prize came as a shock to American poet Peter Gizzi."I had zero expectations,"he said.In fact,Gizzi said he almost cried when his name was read out for his collection Fierce Elegy. Born in Michigan in 1959,Gizzi delayed going to college and instead joined a music community in New York.As someone who didn't grow up in a poetry-heavy background,Gizzi wasn't surprised by some criticism.Even his personal favorites are"outsider poets"."The poets that have influenced me are not totally unknown,but they re definitely not big award-winning poets like Louise Gluck,said Gizzi Poetry first came into Gizzi's life in heartbreaking circumstances when his father died in a plane crash.It was when his brother Michael,also a noted poet,wrote a piece called Requiem in March,that Gizzi realized the possibilities of what poetry could do.He realized poetry was the way.A light came on and he has never stopped reading since then. Many of the poems in Fierce Elegy try to grasp what might be beyond death.For Gizzi,the elegy()can be a tool that helps us to understand life in a deeper way.It also allows us to see the small joys that compose a life,and how those small joys are actually massive."Joy and sorrow share a very complex ecosystem.We can't have one without the other.As the world becomes constantly renewed,it's also constantly dying,"he said."I believe the elegy can take a broken heart in a fierce world and transform it into a fierce heart in a broken world." George Oppen,an American poet,said,"I like all the little words:tree,house,hill.These are the words in which we live.Gizzi says more by saying less.Poems are as much about what's not there as what's there,right? 1.What can we infer about Gizzi from paragraph 2? A.He admired the works of famous poets.B.He preferred the traditional way of poetry. C.He took an unconventional path into poetry.D.He followed professional advice to be a poet. 2.What caused Gizzi to realize the power of poetry? A.His father's death.B.The collection Fierce Elegy.C.His literary background.D.The poem Requiem in March. 3.How does Gizzi describe the relationship between joy and sorrow? A.They are closely connected.B.They are merely personal.C.They are constantly changing.D.They are often misunderstood. 4.What does George Oppen think of Gizzi's poems? A.Bright and energetic.B.Formal and emotional. C.Brief and meaningful.D.Dramatic and powerful. B Today,poetry and science are often considered to be completely separate career paths.However,that wasn't always the case.The mathematician Ada Lovelace and the physicist James Clerk Maxwell were both accomplished poets.Similarly,the poet John Keats was also a licensed surgeon.The combination of these disciplines fell out of favor in the 1800s.Recently,however,there has been a reappearance of interest among scientists in expressing their research through poetry,such as lyrics and haiku,as alternative ways to inspire others with their findings. "Poetry is a great tool for questioning the world,"says Sam Illingworth,a poet and geoscientist who works at Edinburgh Napier University.Through workshops and a new science-poetry journal,called Consilience,Illingworth is helping scientists to translate their latest results into poems that can attract appreciation from those outside of their immediate scientific field. Stephany Mazon,a scientist from the University of Helsinki,participated in one of Illingworth's workshops where she and fellow scientists were tasked with writing a haiku that highlighted water,a common theme in their research."It was fun,and surprisingly easy to write the poem,"Mazon says.She plans to continue writing."It does harm to us to think that scientists can't be artistic and that art can't be used to communicate scientific ideas,"Mazon says. That viewpoint is echoed by Illingworth,who thinks science communication initiatives are too often dominated by public lectures with their hands-off PowerPoint slides."Actually,when science communication involves writing and sharing poems,it creates a two-way dialogue between experts and non-experts,"he says.Scientist-poet Manjula Silva,an educator at Imperial College London,agrees,noting that poetry simplifies complex scientific concepts into language that everyone can understand. Scientists and poets are both trying to understand the world and communicate that understanding to others.The distinction between scientists and poets is less than people might think.We're all just people hopefully with really interesting things to say and to share. 5.What trend has been observed recently among scientists? A.A decline in interest in poetry and science.B.A preference for traditional research methods. C.An increase in combining science and poetry.D.A focus on historical figures like Ada Lovelace. 6.How does Sam Illingworth bridge the gap between science and the public? A.By translating classic poetry into different languages. B.By teaching at Edinburgh Napier University. C.By advocating more funding for geoscience research. D.By organizing workshops and publishing a science-poetry journal. 7.How did Stephany Mazon feel about the experience of writing a haiku in the workshop? A.It was challenging and difficult. B.It was enjoyable and straightforward. C.It was a waste of time D.It was too artistic for her taste. 8.What is one advantage of using poetry for science communication? A.It simplifies complex scientific ideas for a general audience.B.It promotes academic research in universities. C.It replaces boring traditional science textbooks. D.It emphasizes the significance of public lectures.参考答案 基础过关练 I.单句语法填空 1.reality 解析：考查词性转换。空格前是介词to,后面需要接名词作宾语。real的名词形式是reality,意为“现实”。 2.patience 解析：考查词性转换。空格前是介词with,后面需要接名词作宾语。patient的名词形式是patience,意为“耐心”。 3.frozen 解析：考查非谓语动词作定语。dumplings与freeze是被动关系（被冷冻的饺子），故用过去分词frozen作定语。 4.constantly 解析：考查词性转换。空格处修饰动词find,需用副词。constant的副词形式是constantly,意为“不断地”。 5.grasped 解析：考查时态。根据句中的was和being可知，句子描述的是过去发生的事情，故用一般过去时grasped。 6.be interpreted 解析：考查非谓语动词。情态动词could后接动词原形。sentence与interpret是被动关系（被解读为），故用被动语态be interpreted. 7.left 解析：考查非谓语动词作定语。shit与leave是被动关系（被留在太阳下），故用过去分词left作后置定语。 8.to suit 解析：考查非谓语动词作目的状语。句意为“.定制三轮车以适应当地需求”，表示目的，故用不定式to suit。 9.detecting 解析：考查非谓语动词。介词for后面需要接动名词作宾语，故填detecting。 Ⅱ选词填空 1.set aside 解析：句意为“艾玛决定每晚留出一些时间来写一首关于家乡的诗”。set aside意为“留出，拨出（时间、金钱等）”，符合 语境。 2.dig up 解析：句意为“然而，她很快意识到她必须挖掘旧故事来寻找真正的灵感”。dgup意为“挖掘，发现”，符合语境。 3.struggled to 解析：句意为“起初，她努力用恰当的词语来表达她的感受”。struggle to do sth.意为“努力做某事”，根据上下文时态，用 过去式struggled to。 4.fill up with 解析：句意为..…她的心开始充满一种安静的激情”。fill up with意为“充满”，符合语境。 ⅢⅡ完成句子 1.too excited to stop 解析：考查too.to.结构，意为太...而不能..”。excited是形容词，“停止欢呼”是stop cheering. 2.is fresh to breathe 解析：考查“主语+be叶adj.+todo”结构。句意为早晨的空气呼吸起来很清新。fresh是形容词，c呼吸是breathe。 3.to reward his teachers and parents for 解析：考查不定式作目的状语和固定搭配。to reward sb.for sth.意为“为某事回报/报答某人”。 能力提升练 I课文语法填空 1.implies 解析：考查时态和主谓一致。主语Poetry是不可数名词，且句子陈述一般事实，故用一般现在时第三人称单数implies。 2.which 解析：考查定语从句。whch引导非限制性定语从句，指代前面整个主句的内容，在从句中作主语。 3.were 解析：考查虚拟语气。asif引导的从句表示与现在事实相反的假设，谓语动词用过去式，be动词用were。 4.images 解析：考查名词复数。image是可数名词，根据语境，脑海中形成的意象不止一个，故用复数images。. 5.for 解析：考查固定搭配。dig for意为挖掘，搜寻”，符合语境。 6.have read 解析：考查时态。until引导的时间状语从句中，表示到将来某个时间点己经完成的动作，用现在完成时have read。 7.fully 解析：考查副词。修饰动词understand,需用副词fully。 8.its 解析：考查代词。修饰名词beauty,需用形容词性物主代词its。 9.a 解析：考查冠词。in a new way是固定搭配，意为“以一种新的方式”。 10.to go 解析：考查固定搭配。allow sb.to do sth.意为“允许某人做某事”。 Ⅱ语法填空 1.are written 解析：考查时态和语态。描述客观事实，用一般现在时。They(指poems)与write是被动关系，故用are written。 2.Entitled 解析：考查非谓语动词作状语。this project与entitle是被动关系（被命名为），故用过去分词Entitled。. 3.to celebrate 解析：考查非谓语动词作目的状语。句意为..为了庆祝国家诗歌月的开始”，故用不定式to celebrate。 4.but 解析：考查连词。前后两个分句是转折关系，故用but。 5.who 解析：考查定语从句。先行词是Danielle Legros Georges(人)，在从句中作主语，故用关系代词who。 6.cultural 解析：考查词性转换。与literary,educational并列，修饰名词fields,需用形容词cultural。 7.warmth 解析：考查词性转换。与gratitude,joy并列作like的宾语，需用名词warmth。 8,ones 解析：考查代词。指代前文的poems,表示泛指，用ones。 9.Hopefully 解析：考查副词。修饰整个句子，表示“有希望地”，用副词Hopefully。 10.an 解析：考查冠词。keep an eye open for是固定搭配，意为“留意，提防'。 Ⅲ阅读理解 1.c 解析：推理判断题。根据第二段“Gizzi delayed going to college and instead joined a music community.didn't grow up in a poetry-heavy background''(吉齐推迟上大学，加入了音乐社群.并非在诗歌氛围浓厚的环境中长大)，可知他走上诗歌 之路是非传统的(unc onventional)。 2.D 解析：细节理解题。根据第三段'It was when his brother Michael..wrote a piece called Requiem in March,that Gizzi realized the possibilities of what poetry could do.”(正是当他哥哥迈克尔..写了一首名为《三月安魂曲》的诗时，吉齐才意识到诗歌 的可能性)，可知是这首诗让他意识到了诗歌的力量。 3.A 解析：细节理解题。根据第四段Joy and sorrow share a very complex ecosystem.We can't have one without the other.”(喜悦 和悲伤共享一个非常复杂的生态系统。我们不能只有其中一个而没有另一个)，可知他认为两者是紧密相连的(closely connected). 4.C 解析：推理判断题。根据最后一段“Gizzi says more by saying less.”(吉齐言简意赅)，可知乔治·奥本认为他的诗歌简短 而有意义(Brief and meaningful)。 B 5.C 解析：细节理解题。根据第一段“Recently,however,there has been a reappearance of interest among scientists in expressing their research through poetry''（然而，最近科学家们对通过诗歌来表达他们的研究重新产生了兴趣)，可知趋势是科学与诗歌 的结合(combining science and poetry)在增加。 6.D 解析：细节理解题。根据第二段“Through workshops and a new science-poetry journal,,called Consilience,Illingworth is helping scientists..”(通过研讨会和一本名为《共识》的新科学诗歌期刊，伊林沃思正在帮助科学家们...)，可知他通过组织 研讨会和出版期刊来弥合科学与公众的鸿沟。 7.B 解析：细节理解题。根据第三段It was fun,and surprisingly easy to write the poem”(写这首诗很有趣，而且出奇地容易)， 可知斯蒂芬妮.马松觉得这次经历是愉快且简单的(enjoyable and straightforward)。 8.A 解析：细节理解题。根据倒数第二段“poetry simplifies complex scientific concepts into language that everyone can understand (诗歌将复杂的科学概念简化为每个人都能理解的语言)，可知用诗歌进行科学传播的一个优点是它能向大众简化复杂 的科学思想。 （译林版）英语选择性必修一unit4 Exploring poetry练习题 Welcome to the unit&Reading 基础过关练 Ⅰ.单句语法填空 1.Suddenly,her mom gave her a gentle pat on the shoulder and brought her back to______________(real). 2.As a customer service representative,she needs to handle dozens of complaints every day with___________(patient). 3.Excuse me,could you please show me where I can find some__________(freeze)dumplings? 4.This insight can help us_____________(constant)find our own shortcomings in our lives,which in turn can help us improve ourselves. 5.The sea of people was overwhelming,and I,being small for my age,__________(grasp)my father􀆳s hand tightly,afraid to get lost in the rushing crowd. 6.Most of the essays filled less than one page,and few contained a sentence that could(interpret)as a thesis______________(论点) statement. 7.If you’ve never experienced the“sunshine scent”from a sheet or shirt__________(leave)to sun for a day,well,you’re missing out on one of life’s wonders. 8.To expand the international market,manufacturers of electric tricycles have conducted investigations into the road conditions and local usage habits of the target market,tailoring the tricycles__________(suit)local needs. 9.Though they are useful for___________(detect)shifts in the number and variety of species in an area,a new Stanford study has found that this type of record is not perfect. Ⅱ.选词填空(其中有一项多余) fill up with put…together dig up struggle to(do) set aside Emma decided to 1 some time each evening to write a poem about her hometown.However,she soon realized she had to 2 old stories to find true inspiration.At first,she 3 express her feelings in just the right words.But as she continued to sort through those cherished stories,her heart began to 4 a quiet passion.After many evenings of effort,she finally managed to complete a beautiful poem. Ⅲ.完成句子 1.比赛一开始,每个人就兴奋得无法停止欢呼。(too...to...) As soon as the race began,everyone was________________________________________________________________cheering. 2.早晨的空气中弥漫着野花的芬芳,呼吸起来很清新。(主语+be+adj.+动词不定式) Full of fragrance of wild flowers,the morning air________________________________________________________________. 3.杰克意识到他必须更加努力学习,以回报老师和父母的耐心教导。 Jack has realized that he must study harder____________________________________________________their patient guidance. 能力提升练 Ⅰ.课文语法填空 Poetry,a combination of“sound”and“sense”,usually 1 (imply)a deeper meaning beyond the words on the page.In order to understand the hidden dimension,keep the following four aspects in mind. First,you can detect repeated words,rhymes or other special effects, 2 may lead you to a better understanding.Second,you can also approach the poem as if you 3 (be)an explorer in an unfamiliar landscape.You can ask some basic questions about the poem and put together the 4 (image)that form in your mind.As you explore your surroundings,you will dig 5 clues that give you a greater understanding.Third,if you want to interpret the meaning of a poem,just have some patience.You can’t really understand a poem until you 6 (read)it many times.Finally,you don’t have to 7 (full)understand a poem but might need to discover 8 (it)true inner beauty. Poetry’s combination of“sound”and“sense”makes you see the world in 9 new way and allows you 10 (go)beyond normal reality for the everlasting beauty. 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ Ⅱ.语法填空 If you’re walking through Boston on a rainy day,you might see poems appear before your eyes.They 1 (write)on the sidewalks. 2 (entitle)“Raining Poetry”,this project resulted from cooperation between the nonprofit Mass Poetry and the city of Boston.The first poems were installed 3 (celebrate)the start of National Poetry Month,with several more added to the city’s streets last May 13.These poems cannot be seen during dry,sunny weather, 4 they appear like magic once raindrops start falling from the sky. The poems were chosen by Boston’s distinguished poet Danielle Legros Georges, 5 selected the poems based on their relationships to Boston.“I want to draw works from poets influential in the literary,educational or 6 (culture)fields.I also want to choose poems that convey positive energy,like 7 (warm),gratitude and joy,”Georges said.“All the poems installed now are composed in English,but new 8 (one)will be added in the many languages being spoken throughout Boston,including Portuguese,French and Spanish.” “This is a public art project and a wonderful way to bring poetry to people. 9 (hope),in the next two years everyone in Boston will read a poem in their daily life at least once or twice a month,”Georges added. Hence,if you’re walking around in Boston the next time it rains,keep 10 eye open for the poems on the ground. 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ Ⅲ.阅读理解 A Winning the T.S.Eliot Prize came as a shock to American poet Peter Gizzi.“I had zero expectations,”he said.In fact,Gizzi said he almost cried when his name was read out for his collection Fierce Elegy. Born in Michigan in 1959,Gizzi delayed going to college and instead joined a music community in New York.As someone who didn’t grow up in a poetry-heavy background,Gizzi wasn’t surprised by some criticism.Even his personal favorites are“outsider poets”.“The poets that have influenced me are not totally unknown,but they􀆳re definitely not big award-winning poets like Louise Glück,”said Gizzi. Poetry first came into Gizzi’s life in heartbreaking circumstances when his father died in a plane crash.It was when his brother Michael,also a noted poet,wrote a piece called Requiem in March,that Gizzi realized the possibilities of what poetry could do.He realized poetry was the way.A light came on and he has never stopped reading since then. Many of the poems in Fierce Elegy try to grasp what might be beyond death.For Gizzi,the elegy(挽歌)can be a tool that helps us to understand life in a deeper way.It also allows us to see the small joys that compose a life,and how those small joys are actually massive.“Joy and sorrow share a very complex ecosystem.We can’t have one without the other.As the world becomes constantly renewed,it’s also constantly dying,”he said.“I believe the elegy can take a broken heart in a fierce world and transform it into a fierce heart in a broken world.” George Oppen,an American poet,said,“I like all the little words:tree,house,hill.These are the words in which we live.Gizzi says more by saying less.Poems are as much about what’s not there as what’s there,right?” 1.What can we infer about Gizzi from paragraph 2? A.He admired the works of famous poets.B.He preferred the traditional way of poetry. C.He took an unconventional path into poetry.D.He followed professional advice to be a poet. 2.What caused Gizzi to realize the power of poetry? A.His father’s death. B.The collection Fierce Elegy. C.His literary background. D.The poem Requiem in March. 3.How does Gizzi describe the relationship between joy and sorrow? A.They are closely connected. B.They are merely personal. C.They are constantly changing. D.They are often misunderstood. 4.What does George Oppen think of Gizzi’s poems? A.Bright and energetic. B.Formal and emotional. C.Brief and meaningful. D.Dramatic and powerful. B Today,poetry and science are often considered to be completely separate career paths.However,that wasn’t always the case.The mathematician Ada Lovelace and the physicist James Clerk Maxwell were both accomplished poets.Similarly,the poet John Keats was also a licensed surgeon.The combination of these disciplines fell out of favor in the 1800s.Recently,however,there has been a reappearance of interest among scientists in expressing their research through poetry,such as lyrics and haiku,as alternative ways to inspire others with their findings. “Poetry is a great tool for questioning the world,”says Sam Illingworth,a poet and geoscientist who works at Edinburgh Napier University.Through workshops and a new science-poetry journal,called Consilience,Illingworth is helping scientists to translate their latest results into poems that can attract appreciation from those outside of their immediate scientific field. Stephany Mazon,a scientist from the University of Helsinki,participated in one of Illingworth’s workshops where she and fellow scientists were tasked with writing a haiku that highlighted water,a common theme in their research.“It was fun,and surprisingly easy to write the poem,”Mazon says.She plans to continue writing.“It does harm to us to think that scientists can’t be artistic and that art can’t be used to communicate scientific ideas,”Mazon says. That viewpoint is echoed by Illingworth,who thinks science communication initiatives are too often dominated by public lectures with their hands-off PowerPoint slides.“Actually,when science communication involves writing and sharing poems,it creates a two-way dialogue between experts and non-experts,”he says.Scientist-poet Manjula Silva,an educator at Imperial College London,agrees,noting that poetry simplifies complex scientific concepts into language that everyone can understand. Scientists and poets are both trying to understand the world and communicate that understanding to others.The distinction between scientists and poets is less than people might think.We’re all just people hopefully with really interesting things to say and to share. 5.What trend has been observed recently among scientists? A.A decline in interest in poetry and science. B.A preference for traditional research methods. C.An increase in combining science and poetry. D.A focus on historical figures like Ada Lovelace. 6.How does Sam Illingworth bridge the gap between science and the public? A.By translating classic poetry into different languages. B.By teaching at Edinburgh Napier University. C.By advocating more funding for geoscience research. D.By organizing workshops and publishing a science-poetry journal. 7.How did Stephany Mazon feel about the experience of writing a haiku in the workshop? A.It was challenging and difficult. B.It was enjoyable and straightforward. C.It was a waste of time. D.It was too artistic for her taste. 8.What is one advantage of using poetry for science communication? A.It simplifies complex scientific ideas for a general audience. B.It promotes academic research in universities. C.It replaces boring traditional science textbooks. D.It emphasizes the significance of public lectures. 学科网（北京）股份有限公司 $