第7章 元素那些事 Elemental Matters · 第6讲S3
课程:《万物简史》慕课教程(WANWUJS001)主讲:余俊英副教授(数字人)词汇 13 条句型 1 条要点 1 条
一、本课要点
- 音乐世家:德贝莱纳等早期化学家多受音乐影响,因音阶与元素性质的“八度”重复相似。
二、核心词汇(13)
| 词条 | 释义 / 讲解 |
|---|
| eventually | adv. 最后,终于。同义词 finally,强调经过长时间或困难后的结果。 |
| penury | n. 极度贫穷,贫困。同义词 poverty,比 poor 更正式、程度更深。 |
| indomitable | adj. 不屈不挠的。indomitable courage/determination,指无法被征服的意志。 |
| equivalent to | prep. 相当于,等同于。词根 equal (平等),指价值、数量或意义相等。 |
| worn out | adj. 筋疲力尽的,心力交瘁的。指因过度劳累或长期使用而耗尽精力。 |
| dutiful | adj. 尽职的,顺从的。willing to fulfill duties,指履行责任或义务。 |
| toy with | phrase. 玩弄,尝试性思考。指对想法进行非严肃、短时间的考虑或试验。 |
| breakthrough | n. 突破。break (打破) + through (通过),指重大进展或发现。 |
| scale | n. 阶梯,等级制度;此处指元素按重量排列形成的阶梯状结构。 |
| repeat certain properties | phr. 重复某些性质。指元素周期律中性质随原子量增加而周期性重复的现象。 |
| in a sense | phr. 从某种意义上说。用于限定观点或引入比喻。 |
| harmonize | v. 协调,和谐。此处比喻元素性质像音乐和声一样配合默契。 |
| harmonious | adj. 和谐的。例:harmonious colors(和谐的色彩),指颜色搭配悦目。 |
三、句型与语法点(1)
| 要点 | 说明 |
|---|
| work well together | phr. 配合良好。解释 harmonize 的具体表现,指事物间协调一致。 |
四、课堂讨论题
1. 老师,文中说门捷列夫母亲把儿子' deposited him at the Institute of Pedagogy',这里的 deposit 不是存钱的意思吗?为什么用来形容送孩子上学?
2. 原文提到门捷列夫在实验室里'not terribly outstanding',但为什么大家反而更记得他那'wild hair and beard'?这说明了什么?
3. 文中说门捷列夫的突破在于把'atomic weight'(原子量)和'common properties'(共同特性)结合在一张表里,这两者具体有什么区别?他是怎么做到的?
4. 作者提到纽兰兹(Newlands)的八音律和门捷列夫的元素周期表有相似之处,都用了'harmone'这个词,这个类比具体想表达什么意思?
5. 门捷列夫一开始只是' toy with'排列元素的想法,最后却做出了巨大突破,从'玩票'到'突破'之间,他做对了什么关键事情?
五、Discussion Questions (English)
1. Teacher, the text says Mendeleev's mother 'deposited him at the Institute of Pedagogy'. Doesn't deposit usually mean putting money in a bank? Why is it used here for sending a child to school?
2. The text mentions Mendeleev was 'not terribly outstanding' in the lab, so why is he remembered more for his 'wild hair and beard'? What does this imply?
3. The text says Mendeleev's breakthrough was combining 'atomic weight' and 'common properties' into one table. What's the specific difference between these two, and how did he merge them?
4. The author compares Newlands' Law of Octaves to Mendeleev's periodic table using the word 'harmonize'. What exactly is this analogy trying to convey?
5. Mendeleev initially just 'toyed with' the idea of arranging elements, but later made a huge breakthrough. What key step did he take to go from 'playing around' to making a real discovery?
六、听力 / 讲稿全文
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你们都同意 Dim itri 是最年轻的不过所有的资料来源
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都表示就都同意这一点那就是 Dim itri 我们说的那位
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化学家门迪列夫他是最小的一个孩子 Luck was not
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always with the Mendeleevs 门迪列夫一家的时运并非
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是一帆风顺的当 Dim itri 小的时候 His father,
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the headmaster of a local school,
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went blind and his mother had to go out to work Clearly,
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an extraordinary woman,
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she eventually became the manager of a successful
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glass factory
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显然,
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门杰列夫的母亲是一位非常杰出的女性她最后,
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eventually means finally,
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她最后成立一家非常成功的玻璃厂的经理 All went
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well until 1848,
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when the factory burned down and the family was reduced
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to penury.Penury means poverty,
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就是穷困。
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Well,
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to reduce means to bring into a certain state or
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condition,
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especially certain bad state or condition.
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For example,to reduce a forest to ashes,
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把这一片森林变成一堆废墟。
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把某人逼入绝望的境地一切都非常顺利美好可是到了
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1848 年工厂不幸吃火烧毁全家的生活顿时陷入困境
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That's equivalent to traveling from London to
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Equatorial Guinea And to both sit at him at the
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Institute of Pedagogy To
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be indomitable means to have great courage and great
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determination
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And to hitchhike means to travel by asking for free ride
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along the road
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这位不屈不挠的门杰列夫太太决心要让自己的最小的
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儿子获得一个好的教育所以她带着年幼的 Dim itri 以
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搭便车的方式跋涉 4000 英里来到圣彼得堡这个 4000 英
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里相当于 6000 多公里这是一个什么概念呢作者在这里
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做了一个类比 That's equivalent to traveling from
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London to Equatorial Guinea
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大家从这个 equivalent 这个词里面应该可以联想到
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equal 平等 To be equivalent to
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意思就是相当于这段距离相当于从伦敦到 Equatorial
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Guinea 是赤道几内亚这个 Equator 是赤道的意思
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世界上有三个国家名称里面有 Guine a 有几内亚比如几
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内亚比绍还有太平洋的岛国叫巴布亚新几内亚那这些
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相互之间并没有什么关系只是名字正好与一个叫
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Guine a 是相同的那这里这个赤道井内外在这儿
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因为赤道正好从中间穿过就这张图可以看得出来所以
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叫做 Equatorial Guinea 那从伦敦就是从这儿到这儿
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很长的一段距离那按我们中国的版图来看的话就是比
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我们中国最东端到最西端还要长 and
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deposited him at the Institute of Pedagogydeposit,
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to deposit him there means to leave him there,
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to put him there 就把他放在那了,
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把他放在了一个教育学院 worn out by her efforts,
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she died soon after 此时他已经心力交瘁 to be worn out
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means to be exhausted
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心力交瘁不久就去世了 Mendeleev dutifully
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completed his studies and eventually landed a
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position at a local university
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To be dutiful
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大家可以看到这里 duty 就是职责责任那对于门杰列夫
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来说他的责任他的
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任务就是好好学习这是他母亲所希望的 So to be
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dutiful means to be willing to fulfill your duties
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to be willing to do what you are expected to do and landed
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a position means got a position 所以蒙基列夫准找母亲
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的遗愿规规矩矩地完成了学业并且在当地的大学 the
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local university 就是 the university of St.
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Petersburg 圣彼得堡大学在当地的圣彼得堡大学获得
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了一个职位 there
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he was a competent but not terribly outstanding
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chemistknown more for his wild hair and beardwhich he
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had trained just once a year than for his gifts in the
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laboratory to
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be competent means to be qualified to be capable to be
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good enough for his position 有作为一个教授他还算是
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比较称职的 but not terribly outstanding
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但是也不是特别的突出不是很杰出
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如果他在这个学校有点什么名气的话有点什么存在感
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的话那么不是因为
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不是因为他在实验室有什么天赋不是因为他在化学方
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面有什么天赋而是因为什么呢 His wild hair and beard
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而是因为他那一头乱蓬蓬的头发和一嘴的大胡子他这
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个头发和胡子 Trimmed just once a year 一年才修剪一次
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However,
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in 1869 At the age of 35 He began to toy with a way to
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arrange the elements
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To toy with 这是第二次见到这个词组 It means to think
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about an idea or possibility Usually for a short time
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and not very seriously
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好像在把玩着一个想法尝
……(后略,完整文稿见视频页字幕)
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七、课堂练习(AI 生成)
1. 在描述经过长期努力或克服重重困难后终于达成目标时,下列哪个副词最符合语境?
A. eventually
B. penury
C. dutiful
D. harmonious
答案:A · eventually 强调经过长时间或困难后的结果,常与 finally 互换,但更突出过程的曲折。
2. 若想表达比 poor 更正式且程度极深的“极度贫穷”,应选用以下哪个词汇?
A. penury
B. eventually
C. breakthrough
D. scale
答案:A · penury 指极度贫穷,是 poverty 的同义词,比 poor 更正式且程度更深。
3. 在赞扬某人面对逆境时展现出的“无法被征服的意志”时,下列哪个形容词最贴切?
A. worn out
B. indomitable
C. dutiful
D. harmonious
答案:B · indomitable 意为不屈不挠的,常修饰 courage 或 determination,指无法被征服的意志。
4. 当对某个想法进行非严肃、短时间地考虑或试验时,英语中常用哪个短语来表达?
A. work well together
B. toy with
C. equivalent to
D. in a sense
答案:B · toy with 指玩弄或尝试性思考,强调对想法进行非严肃、短时间的考虑。
5. 材料中提到元素性质像音乐和声一样配合默契,此处用来比喻“协调、配合良好”的动词是?
A. harmonize
B. repeat
C. scale
D. breakthrough
答案:A · harmonize 意为协调、和谐,材料中用其比喻元素性质像音乐和声一样配合默契,具体表现为 work well together。