第1章 迷失在宇宙中 Lost in the Cosmos · 第4讲S4
课程:《万物简史》慕课教程(WANWUJS001)主讲:余俊英副教授(数字人)词汇 6 条句型 2 条要点 0 条
二、核心词汇(6)
| 词条 | 释义 / 讲解 |
|---|
| maintain | v. 主张,坚持认为。此处指Reece坚信六个数字主宰宇宙。 |
| govern | v. 主宰,支配。此处指物理常数支配着宇宙的运行规律。 |
| comparatively stately | adv. + adj. 相对地庄严/缓慢而稳定。stately在此形容核聚变过程缓慢有序。 |
| convert | v. 转化,转变。hydrogen be converted to helium (氢转化为氦)。 |
| comparatively | adv. 相对地,比较地。词根compare (比较),注意与steady搭配。 |
| mass | n. 质量。物理学概念,指物体所含物质的量。 |
三、句型与语法点(2)
| 要点 | 说明 |
|---|
| 虚拟语气 | were changed (过去式) 表示与现在事实相反的假设;could not be 表示结果。 |
| 分数表达法 | 分子基数词+分母序数词(s)。如 seven one thousands (千分之七),分子大于1时分母加s。 |
四、课堂讨论题
1. 老师,讲稿里说 'things could not be as they are',这里为什么要用 'were changed' 这种虚拟语气啊?是不是因为现在的事实并不是这样?
2. 我有点搞混 'comparatively' 和 'stately' 的意思。这两个词连用在一起,到底是在强调速度很慢,还是在形容一种威严的感觉?
3. 讲稿里提到 'seven one thousands' 是千分之七,那如果是 'two thirds' 三分之二,为什么 'third' 要加 's' 变成复数,而 'one third' 就不加呢?
4. 'Convert hydrogen to helium' 这个转化过程,为什么必须要是 'precise'(精确)且 'stately'(稳定缓慢)的?如果太快或者太乱会怎么样?
5. Reece 说这六个数字哪怕稍微改动一点点,宇宙就不能存在了。这是否意味着我们现在的宇宙其实是'偶然'形成的,而不是必然的?
五、Discussion Questions (English)
1. Teacher, why does the script use the subjunctive mood 'were changed' in 'things could not be as they are'? Is it because the current reality is different?
2. I'm a bit confused about the meanings of 'comparatively' and 'stately'. When used together, are they emphasizing that the speed is very slow, or describing a dignified feeling?
3. The script says 'seven one thousands' means seven thousandths. So why do we say 'two thirds' with an 's' for the plural, but 'one third' remains singular?
4. Why must the conversion of hydrogen to helium be 'precise' and 'stately' (slow and steady)? What would happen if it were too fast or chaotic?
5. Reece says that if any of these six numbers changed even slightly, the universe couldn't exist. Does this imply that our current universe is a product of 'chance' rather than necessity?
六、听力 / 讲稿全文
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Reece maintainsains that six numbers in particular
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govern our universe,
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and that if any of these values were changed even very
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slightly,things could not be as they are.
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Maintains means believes or holds.
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Reece 主张有六个特别的数字主
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宰着我们的宇宙,
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govern 就是主宰管理着我们的宇宙。
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and
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the defining of these valuesvalues 指的就是前面的
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numbersvalues 是值数值也就是前面的六个数字中哪
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怕有一个稍微改动了一点点
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那么 things could not be as they are 情况就不会是现在
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的样子了这个句子是虚拟语气 were changed 这是与现
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在事实相反的假设所以条件句中用的是过去式这个
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地方是主句的谓语 things could not 主句的谓语 could
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not be as they are 就不可能是他们现在的样子了 for
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example for the universe to exist as it doesrequires
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that hydrogen be converted to helium in a precise but
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comparatively stately mannerspecifically
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要
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让宇宙按它现在这个样子存在就是要让宇宙演化成它
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现在这个样子
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它需要轻以
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一种非常精确但相对来说稳定而缓慢的方式
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转化成 high 这个
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句子的主语在这 For the universe to exist as it does 整
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个是诸语 Requires 是物语而 that 引导的宾语从具就是
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做 requires 的宾语 Hydrogen be converted to helium
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Converted means be changed to helium In
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a precise but comparatively stately manner 以某种方
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式以一种很精确但相对来说缓慢而稳定的方式
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comparatively 相对相
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比较这个词我们要看到它中间有一个动词是 comp are
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拼
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写是 c o m p a r ecomp are
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意思是对比比较那么 comparatively
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也就是相对来说相
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比较而言 steadily 在我们这个句子中的意思是 slow
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and steady 但是它还有其他的意思也非常常见就是
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dignified or imposing
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可以形容人比如说 a stately old lady 一个威严的老妇
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人也可以形容一个建筑比如 a stately palace
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雄伟的宫殿好
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现在再看一下破折号后面的
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前面说了以一种精确但相对来说缓慢而稳定的方式那
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这种方式到底是什么样的方式呢
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准确地来说用一个数字来表示也就是 in a way that
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converts seven one thousands of its mass to energy 也
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就是要将它的质量 mass 是质量质量的千分之七转化成
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能量这个
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its it 指的是 hydrogen 也就是轻的质量的千分之七转
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化成能量好
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现在我们看一下这个分数的表达
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我们先看这里 seven one thousands
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one thousand
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one thousand 这里要看到它有一个 th
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所以这里并不是一千的意思而是一千分之一那么前
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面有一个七也就是七个的千分之一那不就是千分之七
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了吗我们
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再多看一些例子三
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分之一 one third 要注意我们不能说 one three 而是 one
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third 道
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理跟前面的一样你不能叫 one thousand 而是 one
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thousands 后面还有一个 th
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那三分之一它只有一个的三分之一嘛所以 third 这个
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地方还是单数的但三分之二就要说 two thirds
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也就是三
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份里边它占了两份它有两个的三分之一所以这里要复
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数这个道理跟前面的 seven one thousands 很相似
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两千分之七其实还可以这样表示也就是不要这个 one
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直接说 seven thousands 中文字幕志愿者杨茜茜
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七、课堂练习(AI 生成)
1. 在句子“Reece ______ that six numbers rule the universe”中,若要表达“Reece坚信/主张六个数字主宰宇宙”,应填入哪个动词?
A. A. maintain
B. B. govern
C. C. convert
D. D. mass
答案:A · maintain 意为“主张,坚持认为”,符合材料中 Reece 坚信数字主宰宇宙的语境。
2. 物理常数 ______ 着宇宙的运行规律,使一切有序进行。此处应填入表示“主宰,支配”的动词是?
A. A. maintain
B. B. govern
C. C. comparatively
D. D. stately
答案:B · govern 意为“主宰,支配”,准确对应材料中物理常数支配宇宙运行规律的释义。
3. 在虚拟语气中,若要用“were changed”表示与现在事实相反的假设,其后常接“could not be”表示结果。下列哪项正确描述了该句型的用法?
A. A. 表示过去已经发生的事实
B. B. 表示与现在事实相反的假设及结果
C. C. 表示将来可能发生的动作
D. D. 表示过去将来时态
答案:B · 材料明确指出 were changed 表示与现在事实相反的假设,could not be 表示结果。
4. 在核聚变过程中,氢原子核会 ______ 为氦原子核。此处应填入表示“转化,转变”的动词是?
A. A. maintain
B. B. govern
C. C. convert
D. D. mass
答案:C · convert 意为“转化,转变”,材料中明确给出 hydrogen be converted to helium 的搭配。
5. 根据材料中的分数表达法规则,分子大于1时分母需加复数 s。下列哪个选项正确表达了“千分之七”?
A. A. seven one thousand
B. B. seven one thousands
C. C. seven thousands one
D. D. seven one thousandth
答案:B · 分数表达法为分子基数词加分母序数词,分子大于1时分母加s,故千分之七为 seven one thousands。