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2020年9月英语六级真题第1套 Part II Section C (3)
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2020年9月英语六级真题第1套 Part II Section C (3)

说明文 · 听力 · 真题文章逐层精读

本页是 2020年9月英语六级真题第1套 Part II Section C (3) 文章的精读视角页——这篇说明文全文 391 词、7 段，CEFR 难度 C1（C1 级在英语六级文章中占 58%），作者立场为「客观中立」；英文原文之外，本篇已有的 11 项精读维度逐项展开，其中能迁移到其他英语六级真题文章的判断方法（篇章结构、修辞、言外之意、作者态度、体裁速判）随各维度一并讲透。

精读最佳实践

本页解析里的段号（P1）都可以点——点一下，原文在顶部翻开并定位到该段，解析引用的原文同步标亮；合上原文，你还停在刚才读到的位置。点 P1 试试。

PASSAGE · 文章原文

7 段英文原文

以下为2020年9月英语六级真题第1套 Part II Section C (3) 的听力原文，共 7 段。左侧 P1–P7 是段落编号——本页全部解析（结构、逐段、修辞、自检题）都以它为坐标回指原文，点击解析里的段号，原文即在顶部翻开并定位到该段、引用的原文同步标亮；合上原文仍停在当前阅读位置。原文保持卷面形态，不带翻译与标注。

Virtually every American can recognize a dollar bill at a mere glance. Many can identify it by its sound or texture. But few people indeed can accurately describe the world's most powerful, important currency.

The American dollar bill is colored with black ink on one side and green on the other; the exact composition of the paper and ink is a closely guarded government secret. Despite its weighty importance, the dollar bill actually weighs little. It requires nearly 500 bills to tip the scales at a pound. Not only is the dollar bill lightweight, but it also has a brief life span. Few dollar bills survive longer than 18 months.

The word "dollar" is taken from the German word "thaler," the name for the world's most important currency in the 16th century. The thaler was a silver coin first minted in 1518 under the reign of Charles V, Emperor of Germany.

The concept of paper money is a relatively recent innovation in the history of American currency. When the Constitution was signed, people had little regard for paper money because of its steadily decreasing value during the colonial era. Because of this lack of faith, the new American government minted only coins for common currency. Interest-bearing bank notes were issued at the same time, but their purpose was limited to providing money for urgent government crises, such as American involvement in the War of 1812.

The first noninterest-bearing paper currency was authorized by Congress in 1862, at the height of the Civil War. At this point, citizens' old fears of devalued paper currency had calmed, and the dollar bill was born. The new green colored paper money quickly earned the nickname "greenback."

Today, the American dollar bill is a product of the Federal Reserve, and is issued from the twelve Federal Reserve banks around the United States. The government keeps a steady supply of approximately two billion bills in circulation at all times.

Controversy continues to surround the true value of the dollar bill. American history has seen generations of politicians argue in favor of a gold standard for American currency. However, for the present, the American dollar bill holds the value that is printed on it, and little more. The only other guarantee on the bill is a Federal Reserve pledge as a confirmation in the form of government securities.

PARAGRAPHS · 逐段精读

7 段逐段主旨与解读

逐段拆解2020年9月英语六级真题第1套 的这篇原文——每段给出英文段落主旨、段落标题与中文解读，并提炼一条「这段为什么这样读」的具体方法。

  1. P1

    A Familiar but Little-Known Currency

    Although familiar to Americans, the dollar bill is poorly understood.

    作为全文的 opening，本段通过“人人会认、少人会说”的反差制造阅读需求，并把 dollar bill 确立为说明对象，为后文依次介绍其外观、来源、历史与价值基础铺路。

    抓住But后的认知缺口
  2. P2

    Physical Characteristics of the Dollar Bill

    The dollar bill's physical makeup, light weight, and short lifespan are described.

    本段承接首段“人们不了解美元”的设问，首先补足最直观的 physical knowledge，并以可量化的 facts 增强文章作为说明文的客观性。

    把颜色重量寿命归类
  3. P3

    The Origin of the Name “Dollar”

    The name “dollar” originated from the sixteenth-century German thaler.

    本段从美元的实体特征转向其 linguistic origin，补充了文章的历史维度，也表明美国 dollar 的名称与更早的欧洲货币文化存在联系。

    锁定is taken from
  4. P4

    Early American Distrust of Paper Money

    Distrust of depreciated paper money led early America to rely mainly on coins.

    本段是全文纸币历史线的起点，它解释了美国为何最初抗拒 paper money，从而为下一段“美元纸钞何时正式诞生”提供必要的历史前因。

    沿着because找因果链
  5. P5

    The Birth of the Greenback

    In 1862, renewed confidence enabled the birth of the greenback dollar bill.

    本段与上一段构成“先抑后扬”的历史转折：早期的不信任逐渐消退，最终促成 dollar bill 的合法诞生，也完成了文章对现代美元纸钞起源的关键交代。

    时间授权信心三点连线
  6. P6

    Modern Issuance of Dollar Bills

    Today, the Federal Reserve issues and maintains a large supply of dollar bills.

    本段把文章从 dollar bill 的诞生历史推进到其 current system，说明现代美元并非随机流通，而是由 Federal Reserve 和政府供应安排支撑。

    抓Today后的发行机制
  7. P7

    Government Backing and the Dollar's Value

    The dollar's current value depends on government backing rather than a gold standard.

    作为全文结尾，本段回到美元最深层的价值问题，解释其价值基础已经从 gold 转向政府信用，因而完整呼应文章主旨中“current status”和“government backing rather than gold standards”的核心内容。

    区分争议背景与当前结论
SELF CHECK · 段落自检题

7 道逐段细节自检题

针对2020年9月英语六级真题第1套这篇原文，每段配 1 道细节题（ 1 个正确项 + 5 个干扰项 ，由懒笔记精读引擎基于本段命制，非试卷原题）。 选项默认中性；点「显示答案与解析」展开正确项、解析与最快解法，现代浏览器会同步高亮正确选项。

  1. 第 1 段 定位词 dollar bill accurately

    What does the passage indicate most Americans are unable to do accurately?

    • A Recognize a dollar bill at a glance.
    • B Identify a dollar bill by its sound.
    • C Accurately describe the dollar bill.
    • D Identify a dollar bill by its texture.
    • E Determine the bill's exact weight.
    • F Explain the origin of the word dollar.
    显示答案与解析 收起答案与解析

    正确答案：C

    正确项保留了 accurately describe 这一核心动作，并把 world's most powerful, important currency 具体落实为 dollar bill，属于同一指代范围。障碍在于原文先列出 recognize、sound、texture 等“能识别”的信息；命题人借这些正向细节制造熟悉感，真正的答案却由 but few people 后的否定限制决定。

    盯住but后限制 时间紧张时，不必逐句精读。用题干的 dollar bill 加 accurately 直接扫读 第1段，优先寻找数量词与转折词组成的骨架，如 every/many 对 few、but。然后把正确项当作待验证标签：只核对其动作是否落在 but 后的限制信息中；其余选项即使是原文词，只要落在转折前便快速删除。

  2. 第 2 段 定位词 paper and ink American dollar bill

    Which of the following is NOT explicitly stated about the American dollar bill?

    • A It is black on one side and green on the other.
    • B Its paper and ink composition is kept secret.
    • C Nearly 500 bills weigh about a pound.
    • D The paper is made mainly from cotton.
    • E It has a relatively short life span.
    • F Few bills last beyond eighteen months.
    显示答案与解析 收起答案与解析

    正确答案：D

    原文只说 paper and ink 的 exact composition 是 closely guarded government secret，并未给出 cotton 这一具体成分。因此该项恰是“未明确说明”。障碍在于 cotton 听起来符合常识，且 secret 容易被学生误读为“作者暗示了某种已知材料”；但考试只认文本明示，不认背景知识。

    四锚点排除 直接扫描 第2段 的四个名词锚点：color、composition、pound、months，而不是完整翻译。能在句中找到同义锚点的选项先画掉；最后剩下的正确项，再反查它是否只是由 secret 引发的常识补全。该“排除式证据扫描”比逐项精读更快。

  3. 第 3 段 定位词 word "dollar" German word

    Where did the word "dollar" originate?

    • A It came from the name of a coin minted in the United States.
    • B It was named after Charles V, Emperor of Germany.
    • C It derived from a colonial term for paper money.
    • D It originated as the nickname "greenback."
    • E It was taken from the German word "thaler."
    • F It was created when paper currency was authorized in 1862.
    显示答案与解析 收起答案与解析

    正确答案：E

    该项严格对应 taken from the German word "thaler"，同时保留“词语借来源”这一关系。障碍在于下句出现 silver coin、1518 和 Charles V，容易诱使考生把 thaler 的铸造背景误答为 dollar 这个词的来源。

    锁定词语来源 在 第3段 只找 word "dollar" 与 German word 的组合，不必处理所有年代细节。命中后立即用正确项验证来源对象是否为一个 word；凡是回答 coin、emperor 或 year 的选项，因回答层级错误而直接排除。

  4. 第 4 段 定位词 only coins common currency

    Why did the new American government initially mint only coins for common currency?

    • A Coins were easier for the government to print quickly.
    • B The Constitution prohibited the use of paper money.
    • C Interest-bearing bank notes had become worthless.
    • D The War of 1812 required coins for urgent crises.
    • E Congress had not yet authorized any form of currency.
    • F People had lost faith in paper money after its colonial-era devaluation.
    显示答案与解析 收起答案与解析

    正确答案：F

    该项把 steadily decreasing value 概括为 devaluation，并通过 lost faith 对应 lack of faith，完整复现了原因链。障碍是原文随后提及 interest-bearing bank notes；考生若忽略 common currency 与 limited purpose，可能误以为政府并非偏好 coins。

    因为此故逆跳 锁定 第4段 中 only coins 与 common currency 后，先执行“因果回跳”：从 because of this 逆向读取前一句。再用正确项验证它能否无缝填入“由于____，政府只铸硬币”。这比按时间顺读更快，也能避开 bank notes 的例外信息。

  5. 第 5 段 定位词 noninterest-bearing authorized by Congress

    When was the first noninterest-bearing paper currency authorized by Congress?

    • A In 1862, at the height of the Civil War.
    • B In 1518, under the reign of Charles V.
    • C During the colonial era.
    • D At the beginning of the War of 1812.
    • E After the Federal Reserve was established.
    • F When the greenback was withdrawn from circulation.
    显示答案与解析 收起答案与解析

    正确答案：A

    该项同时保留明确年份 1862 和 at the height of the Civil War 的历史定位，完整回答 When。障碍在于文中还提到 colonial era、War of 1812 和 1518；它们都是显眼年代线索，却对应不同对象和事件。

    动词配年月 以 第5段 的 noninterest-bearing 为唯一入口，命中后只读其前后的日期短语和事件短语。使用“动词配年月”的快速法：正确项必须同时匹配 authorized 与时间；其他年份只要对应别的动词，就无需细读即可删除。

  6. 第 6 段 定位词 Federal Reserve banks Twelve Federal Reserve banks

    How many Federal Reserve banks issue the American dollar bill?

    • A One central Federal Reserve bank.
    • B Twelve Federal Reserve banks.
    • C About five hundred banks.
    • D Approximately two billion banks.
    • E The United States government alone.
    • F All commercial banks in the United States.
    显示答案与解析 收起答案与解析

    正确答案：B

    原文明确说明纸币由分布在美国各地的 twelve Federal Reserve banks 发行。正确项保留数字与机构的完整绑定。障碍在于 two billion 更醒目、数量更大，但它回答的是流通纸币数量，绝非银行数量。

    数字单位反查 在 第6段 实施“单位反查”：先不看数字，先找 Federal Reserve banks，再抓与其直接连接的数量；看到 two billion 时立即问其单位是否为 banks。以正确项为唯一保留项，其他选项只要数量单位不匹配就快速删除。

  7. 第 7 段 定位词 gold standard value

    What value does the passage say the American dollar bill currently holds?

    • A A value legally fixed by the gold standard.
    • B A value that steadily increases over time.
    • C The value printed on it, and little more.
    • D A value determined by its paper and ink composition.
    • E A value based on the number of bills in circulation.
    • F A value inherited from the silver content of the thaler.
    显示答案与解析 收起答案与解析

    正确答案：C

    该项直接对应 holds the value that is printed on it, and little more，准确保留当前时间范围和 little more 的限制语气。障碍在于段落还提到 gold standard、Federal Reserve pledge 和 government securities；这些显眼概念容易使考生忽略题干问的是纸币当前实际持有的 value，而不是历史主张或保证形式。

    转折后核对面值 直达 第7段 后先用 gold standard 定位争议句，再跳到 However 后寻找当前结论。把正确项当作待验证标签，只核对 printed value 与 little more 两个信息边界；其余选项只要把历史主张、物理属性、供应数量或词源背景改写为当前 value，就可以快速排除。

STRUCTURE · 篇章结构

6 个意群的说明文骨架

按说明文 的行文骨架切分意群，每个意群标注它覆盖的段落与对主旨的作用——逐段读完后回到这里俯瞰全篇，能看清作者为什么按这个顺序行文。

  1. P1

    引入主题：美元的熟悉性与陌生性

    这个 opening paragraph 通过 paradox 对比手法，点出 virtually every American 能 recognize 美元，却 few people 能 accurately describe 它，制造 curiosity gap 来 hook readers，为后续 exposition 做铺垫。

    作为 expository text 的 lead-in，这个意群用 contrast 手法建立 topic focus，让读者意识到需要 deeper understanding of the dollar bill，为后面展开 physical characteristics、historical origins 等 aspects 奠定 narrative foundation。

    引出说明对象
  2. P2

    物理特征：美元的外观与属性

    这个意群 responds to 前面的 describe 挑战，systematically presents the dollar bill 的 physical attributes：color scheme（black and green ink），paper and ink composition（government secret），weight（nearly 500 bills per pound），还有 life span（18 months），用 concrete details 来 characterize 说明对象。

    在 expository structure 中这是 first substantive section，提供 observable characteristics 作为 foundation，让 readers 建立 tangible understanding，为后续 historical and abstract dimensions 做铺垫，体现说明文从 concrete to abstract 的 progression pattern。

    说明物理特征
  3. P3

    词源溯源：dollar的历史起源

    意群 shifts from physical description to etymological explanation，追溯 the word "dollar" 源自 German "thaler"，这是 16th century 最重要的 currency，was a silver coin first minted in 1518 under Charles V，提供 linguistic and historical context。

    作为 expository text 的 background section，这个意群 provides etymological depth，connects American currency to European monetary history，为后续 paper money evolution 建立 broader historical context，体现说明文 multi-dimensional explanation 的特点。

    说明名称由来
  4. P4 P5

    历史演进：从硬币到纸币的转变

    这两个 paragraphs 构成 chronological narrative，讲述 paper money 在 American currency history 中是 relatively recent innovation，从 Constitution 时期的 distrust（因为 colonial era 的 devaluation），到只 mint coins，再到 War of 1812 时的 interest-bearing notes，最后到 1862 Civil War 时 Congress authorized 第一个 noninterest-bearing paper currency，也就是 "greenback" 的诞生。

    这是 expository text 的 historical development section，通过 chronological progression 展示 dollar bill 如何从 concept 到 reality，解释 evolution 的 driving forces（war needs、changing trust），让 readers 理解 current form 的 historical necessity，体现说明文 cause-effect explanation 的特征。

    阐述演变历程
  5. P6

    当代机制：美元的发行体系

    意群 brings the narrative to present day，说明 today 的 dollar bill is a product of the Federal Reserve，issued from twelve Federal Reserve banks，government maintains approximately two billion bills in circulation，描述 current operational system。

    作为 expository text 的 current state section，这个意群 completes the temporal arc from history to present，provides institutional context，让 readers 了解 contemporary production and distribution system，和前面 historical development 形成完整的 diachronic explanation。

    说明发行机制
  6. P7

    价值争议：美元的本质探讨

    最后这个意群 shifts from factual description to conceptual debate，讨论 controversy surrounding the true value，提到 generations of politicians 主张 gold standard，但 for the present，dollar 的 value 就是 printed on it 的数字，only guarantee 是 Federal Reserve pledge in the form of government securities，引入 philosophical dimension。

    作为 expository text 的 concluding reflection，这个意群 elevates discussion from concrete facts to abstract principles，introduces ongoing debate about intrinsic vs. nominal value，体现说明文从 describing what is 到 questioning what it means 的 intellectual progression，给 readers 留下 thought-provoking ending。

    探讨价值本质
MAIN IDEA · 速判主旨

5 步定位这篇文章的主旨

不读完全篇也能锁定主旨——以下 5 步按2020年9月英语六级真题第1套 这篇原文的实际行文顺序给出，每步说明看哪里、看出什么，可直接迁移到其他英语六级文章。

  1. 首段核心名词 P1

    说明文的 first paragraph 通常会 introduce 文章要解释的 main subject，在这篇文章中 第1段 直接点明了 'the American dollar bill' 这个 central object，为后续的 detailed explanation 奠定基础

  2. 时间与类别标记 P2 P3 P4 P5 P6 P7

    这篇文章采用了 multi-dimensional explanation structure：第2段 描述 physical characteristics，第3段-5 按照 chronological order 追溯 historical origins 和 evolution，第6段-7 讨论 current status。这种 structure 表明文章主旨是对 dollar bill 进行 comprehensive explanation

  3. 概念演变轨迹 P4 P5 P6

    文章明确展示了 paper money 从 'little regard' 和 'lack of faith' (第4段) 到 'citizens' old fears had calmed' (第5段) 再到 'Federal Reserve issued currency' (第6段) 的 transformation。这个 trajectory 是理解文章主旨的 critical thread

  4. 当前状态描述 P6 P7

    第6段-7 使用 'today' 和 'for the present' 这样的 temporal markers，说明文章在 explaining 了 historical development 之后，最终要 establish understanding of current state，即 dollar bill 的 value 依赖于 'government backing rather than gold standards'

  5. 多维信息整合 P1 P2 P3 P4 P5 P6 P7

    将 'dollar bill' (central object) + 'physical + historical + current' (structure) + 'distrust → acceptance → Federal Reserve system' (transformation) + 'government backing' (current status) 整合，得出文章主旨是 comprehensive explanation of dollar bill's characteristics, origins, evolution, and current value basis

主旨信号词 history P4 concept P4 despite P2 first P3 today P6 value P7

MAIN IDEA · 主旨

这篇文章在说什么

这篇说明文解释了美国纸币的物理特征、历史起源和演变过程,追溯了它从殖民时期对纸币的不信任发展到如今由联邦储备系统发行、其价值依赖于政府担保而非金本位的货币地位。
This expository text explains the physical characteristics, historical origins, and evolution of the American dollar bill, tracing its development from colonial-era distrust of paper money to its current status as a Federal Reserve-issued currency whose value relies on government backing rather than gold standards.
WORD INFERENCE · 生词推断

4 个生词的上下文推断

不查词典，只用文中线索推出词义——每个词给出推断出的释义与 完整推理链。已收录进英语六级高频真题词集的单词可点击进入词条页。

  • mint 铸造(硬币)

    让我们把这些 clues 串联起来:首先,mint 在 historical context 中描述 coin 的 first creation;其次,government 是这个 action 的 agent;第三,这个 verb exclusively applies to metal coins 而非 paper currency。将这三条 evidence 结合,我们可以 confidently conclude:mint 是指官方机构 manufacture or produce coins 的专业行为,特别是指 strike or stamp metal 来制造硬币的过程。

    技术动词的三维语境定位法
  • devalue 贬值,降低价值

    综合以上 three lines of evidence:首先,'steadily decreasing value' 和 'devalued' 的 parallel structure 建立了 semantic equivalence;其次,prefix 'de-' 的 morphological meaning 确认了 reduction 的方向;第三,devalued currency 导致的 public distrust 进一步验证了这是一个 negative economic state。因此,devalue 就是指 reduce the value or worth of currency 的过程。

    构词法与语境印证的双轨验证
  • circulation 流通,流通领域

    将 three strands of evidence 编织在一起:'steady supply at all times' 揭示了 continuous availability;'circle' 的 morphological root 暗示 circular movement;而 article's overall logic 将这个 concept 置于 economic management 的 context 中。因此,circulation 指的是 currency actively moving and being exchanged in the economy,是一种 dynamic, ongoing process of distribution and use。

    从词根到语境的层进式分析
  • pledge 保证,承诺,誓言

    整合这些 interpretive layers:首先,'guarantee' 和 'confirmation' 的 semantic proximity 界定了 pledge 的 assurance nature;其次,Federal Reserve 作为 issuer 和 government securities 作为 backing 确立了其 formal, official character;最后,在 absence of gold standard 的 context 中,pledge 扮演的 compensatory role 突显了它作为 binding commitment 的重要性。综合来看,pledge 就是 formal promise or commitment,特别是由 authoritative institution 做出的有 backing 的保证。

    制度性术语的三角定位法
RHETORIC · 修辞手法

6 处修辞手法与仿写

每处修辞给出它在本文的具体用法、同类信号词清单与一份可直接套用的 写作仿写建议——读完能认，也能写。

  • 举例子

    P4

    文章在 第4段 提到 War of 1812 作为 urgent government crises 的 specific example,用这个 concrete historical event 来 illustrate 早期 paper money 的 limited purpose。这个 example 让抽象的 government crises 变得 tangible,帮助 readers 理解为什么 interest-bearing bank notes 会被 issued。通过 such a specific instance,作者 strengthen 了关于早期美国人 distrust paper currency 这一 main point,同时也为后文 Civil War 时期 paper money 的 acceptance 做了 historical contrast。

    信号词 such as for example for instance like including namely to illustrate as an illustration take...as an example a case in point

    仿写： 当你想 explain 一个 historical trend 或 abstract concept 时,问自己:"Can I think of a specific event that shows this?" 比如说明 technological change 时,与其只说 "Technology evolved rapidly",不如说 "The introduction of the iPhone in 2007 marked a turning point"。模版可以是:【General statement】+ such as/for example/like + 【Specific instance】+ which demonstrates/illustrates + 【Connection back to main point】。记住,你的 example 必须是 relevant 且 widely recognizable 的。

  • 列数字

    P2 P3 P6

    文章在 第2段 使用了 multiple numerical data:"nearly 500 bills" per pound 和 "18 months" lifespan,在 第3段 提到 "1518" 这个 specific year,在 第6段 出现 "two billion bills" 的 circulation figure。这些 precise numbers 给 dollar bill 的 physical characteristics 和 historical facts 提供了 quantifiable evidence。特别是 500 bills per pound 这个 figure,让 "lightweight" 这个 abstract description 变得 measurably concrete。18 months 的 lifespan 也用 specific timeframe 强化了 "brief" 这个概念。Two billion 的 circulation amount 则 emphasize 了 dollar bill 的 massive scale 和 economic importance,supporting 文章关于其 powerful status 的 main theme。

    信号词 approximately nearly about around roughly over more than less than up to as many as numbering

    仿写： 当你 describe 某个 object 或 phenomenon 的 characteristics 时,思考:"What aspects can be measured?" 不要满足于说 "very light" 或 "short-lived",而要问 "How light exactly?" "How short?" 寻找 weight、time、quantity、distance 等 measurable dimensions。仿写模版:【Subject】+ requires/weighs/measures/lasts + 【Specific number + unit】+ to illustrate/demonstrating + 【Quality being explained】。比如:"The device weighs merely 150 grams, making it remarkably portable." 记住,你的 numbers 必须 come from reliable sources 或 reasonable estimations。

  • 作诠释

    P3 P5

    整个 第3段 devoted to explaining "dollar" 这个 word 的 etymology,通过 trace back to German "thaler" 来 interpret 这个 term 的 origin。这个 interpretation 不是简单的 definition,而是提供了 historical and linguistic context,让 readers understand 为什么 American currency 会 adopt 这个 particular name。第5段 中 "greenback" 这个 nickname 的 explanation 也是 interpretative:作者 clarify 了这个 informal term 的 origin ("green colored paper money"),帮助 readers grasp 这个 colloquial expression 的 meaning。这些 interpretations 都 serve to deepen understanding of dollar bill's cultural significance,而不只是 provide dry facts。

    信号词 is taken from comes from derives from originates from stems from the term refers to this means in other words that is to say which explains to put it another way

    仿写： 当你 introduce 一个 specialized term 或 concept 时,不要 assume readers already know it。问自己:"What's the story behind this term?" "Why does it matter?" 仿写模版:【Term】+ is taken from/originates from/derives from + 【Source/Origin】+ which/where + 【Background explanation】+ This explains/suggests/indicates + 【Significance】。例如:"The word 'quarantine' comes from Italian 'quaranta giorni' (forty days), the period Venetian ships had to wait before docking during plague epidemics, which reflects early public health measures." 关键是 connect etymology or origin to current meaning。

  • 作比较

    P4

    第4段 在 discussing paper money 和 coins 时,implicitly compares 两者的 public perception:people had "little regard for paper money" 而 government "minted only coins"。这个 comparison highlights 了 colonial era 时期的 currency preference,强化了 paper money 曾经的 inferior status。这种 contrast 为后文 paper currency 的 eventual acceptance 提供了 dramatic backdrop,让 transformation 显得更 significant。通过 juxtapose coins (trusted) 和 paper money (distrusted),作者 illustrate 了 American monetary system 的 evolutionary journey。

    信号词 while whereas in contrast on the other hand compared to unlike different from rather than instead of but however conversely

    仿写： 当你 explain 某个 concept 或 phenomenon 时,寻找 natural contrasts 或 alternatives。问:"What is this different from?" "What came before?" "What's the alternative?" 仿写模版:【Subject A】+ was/is + 【characteristic】+ while/whereas/but + 【Subject B】+ was/is + 【contrasting characteristic】+ This difference/contrast shows/reveals + 【Significance】。例如:"Traditional education emphasized rote memorization, whereas modern pedagogy focuses on critical thinking, revealing a shift from passive to active learning." 确保你的 comparison 有 clear purpose,而不是 arbitrary juxtaposition。

  • 下定义

    P3

    第3段 provides a precise definition of "thaler":"a silver coin first minted in 1518"。这个 definition 包含了 essential characteristics (material: silver; form: coin; time: 1518),让 readers 准确理解这个 historical currency。虽然 brief,但这个 definition 足够 specific 来 establish thaler 的 identity,为理解 dollar 的 etymology 提供了 necessary foundation。Definition 在这里 serves as building block,connecting German monetary history 到 American currency development。

    信号词 is was refers to means is defined as is known as is called can be described as is a type of consists of is characterized by

    仿写： 当你 introduce technical terms 或 specialized concepts 时,provide clear definitions。遵循 classical definition structure:【Term】+ is/was + 【Category/Type】+ that/which + 【Distinguishing features】。例如:"Cryptocurrency is a digital currency that uses cryptographic techniques to secure transactions and control the creation of new units." 确保你的 definition 既 broad enough to be accurate,又 specific enough to be useful。Avoid circular definitions (using the term to define itself)。如果 possible,include origin or function to enrich understanding。

  • 分类别

    P4

    第4段 将 early American currency 分为 two categories:"coins for common currency" 和 "interest-bearing bank notes"。这个 classification 基于 purpose and function,clearly distinguishing everyday transactions (coins) from emergency government financing (bank notes)。这种 categorization 帮助 readers understand 早期 monetary system 的 structural complexity,revealing that paper money initially served a specialized rather than general function。通过 separate these two types,作者 clarify 了 why paper currency's role eventually expanded。

    信号词 types of kinds of categories of divided into consists of includes can be classified as falls into comprises two kinds several types

    仿写： 当你 explain 一个 complex system 或 diverse set of items 时,identify meaningful categories。问:"What are the main types?" "How can these be grouped logically?" 仿写模板:【General category】+ can be divided into/consists of + 【Type 1】+ and + 【Type 2】+ where + 【Type 1 characteristics】+ while + 【Type 2 characteristics】。例如:"Renewable energy sources include solar power, which converts sunlight directly, and wind power, which harnesses atmospheric movement, each suited to different geographic conditions." 确保你的 classification criteria are clear and consistent。

IMPLIED MEANING · 言外之意

6 处话里有话

作者没有明说、但靠信号词传递出来的态度与暗示——每处给出原文片段、信号词类型与解读。

  • 美元纸币认知的表面性与深层性对比

    P1
    Virtually every American can recognize a dollar bill at a mere glance. Many can identify it by its sound or texture. But few people indeed can accurately describe the world's most powerful, important currency.

    转折类 But but however yet nevertheless nonetheless on the contrary

    这个 implication 的真正 message 是:尽管 Americans 对 dollar bill 有 superficial recognition(能 recognize、identify),但缺乏 accurate descriptive knowledge。这个 ironic contrast 为整篇文章的 existence 提供了 justification——既然 people 对这个 most powerful currency 缺乏 understanding,那么接下来的 detailed explanation 就变得 necessary and valuable。对 main thesis 的作用是建立了 knowledge gap,为后续的 physical characteristics、historical origins 和 evolution 的 exposition 铺垫了 rationale

  • 美元纸币重要性与物理属性的反差

    P2
    Despite its weighty importance, the dollar bill actually weighs little.

    让步类 Despite despite in spite of although though even though regardless of

    这个 implication 传递的 underlying message 是:dollar bill 的 symbolic/economic weight 与它的 physical weight 形成 striking paradox——世界上 most powerful currency 在 material form 上却是 insignificant。这种 irony 强化了 currency value 的 abstract nature,暗示 money 的 power 不在于 physical substance 而在于 symbolic meaning 和 social agreement。对文章 main thesis 的 contribution 是为后面讨论 dollar 的 value controversy(第7段提到 value 只是 printed 上去的)埋下 foreshadowing,同时让 physical description 变得更 intriguing

  • 纸币短暂寿命与其地位的矛盾

    P2
    Not only is the dollar bill lightweight, but it also has a brief life span. Few dollar bills survive longer than 18 months.

    递进类 Not only... but also not only...but also moreover furthermore in addition additionally what's more

    这个 subtext 的 deeper meaning 是:dollar bill 作为 economic power symbol 却有着 极其短暂的 physical existence,这种 transience 与它的 global dominance 形成 profound irony。18 months 的 lifespan 暗示了 currency 的 value 和 significance 完全 independent of 它的 material durability。这为文章 thesis 中关于 dollar 从 physical commodity(gold-backed)到 symbolic representation(Federal Reserve pledge)的 evolution 提供了 philosophical undertone——money 的 essence 不在于 tangible substance 而在于 collective faith 和 institutional guarantee

  • 殖民时期纸币贬值导致的信任危机

    P4
    When the Constitution was signed, people had little regard for paper money because of its steadily decreasing value during the colonial era. Because of this lack of faith, the new American government minted only coins for common currency.

    因果类 because of due to owing to as a result of on account of thanks to since

    这个 implication 揭示的 underlying narrative 是:American paper currency 的 delayed adoption 源于 colonial era 的 collective psychological trauma——人们对 paper money 的 distrust 如此 deep-rooted,以至于 new government 只能 resort to coins 来 establish credibility。这个 historical hesitation 对文章 main thesis 的 significance 在于:它 contextualizes 为什么 paper dollar 的 eventual acceptance(1862年)是个 milestone——它代表了 overcome historical fear 和 rebuild public confidence 的 process。这也为第7段讨论的 ongoing value controversy 提供了 historical precedent

  • 战争危机推动货币形态转变

    P5
    The first noninterest-bearing paper currency was authorized by Congress in 1862, at the height of the Civil War.

    时间强调类 at the height of at the peak of in the midst of during the crisis of at the climax of in the thick of at the critical moment of

    这个 implication 的 deeper significance 是:paper dollar 的 birth 不是 planned evolution 而是 wartime necessity——只有在 Civil War 这个 national survival crisis 中,美国人才 overcome 了第4段提到的 historical fear of paper money。这个 context 暗示 dollar bill 的 acceptance 带有 forced adaptation 的 nature,而不是 voluntary embrace。对 main thesis 的 contribution 是揭示了 currency evolution 的 reactive rather than proactive character,同时解释了为什么 greenback 能迅速获得 acceptance(citizens' fears had calmed under war pressure)

  • 美元价值的持续争议与不确定性

    P7
    Controversy continues to surround the true value of the dollar bill. American history has seen generations of politicians argue in favor of a gold standard for American currency. However, for the present, the American dollar bill holds the value that is printed on it, and little more.

    持续性争议类 Controversy continues controversy continues debate persists remains contentious still disputed ongoing argument yet to be resolved

    这个 subtext 的 profound message 是:尽管 dollar 是 world's most powerful currency,它的 intrinsic value 却是 fundamentally uncertain and politically contested——它的 worth 只是 printed number plus Federal Reserve pledge,lacking any tangible backing。这种 precarious foundation 与开篇的 most powerful 形成 full-circle irony。对 main thesis 的 culminating effect 是:文章从 physical fragility(段2)过渡到 historical distrust(段4),最终揭示了 philosophical fragility——currency value 的本质是 collective agreement 而非 objective reality,而这个 agreement 始终处于 controversy 和 potential collapse 的 shadow 之下

AUTHOR ATTITUDE · 作者态度

作者态度：客观中立

结论先行：本文作者态度为客观中立（ Objective and informative）。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 客观地位描述 P1

    说明文中对 subject 主题的 opening description 开篇描述需要 distinguish 区分 objective importance 客观重要性和 subjective appreciation 主观赞赏。'World's most powerful currency' 是 factual statement 事实陈述关于美元的 global role 全球角色，而非 author's personal endorsement 作者的个人认可。

  2. 纯事实陈述 P2

    说明文的 neutral stance 中立立场体现在 straightforward presentation 直接呈现 of facts 事实，without editorial commentary 没有编辑性评论。描述美元 'weighs little' 和 'brief life span' 是 objective characteristics 客观特征，作者 neither celebrates nor criticizes 既不赞美也不批评这些 attributes 属性。

  3. 历史平衡叙述 P4 P5

    说明文的 objectivity 客观性体现在 balanced historical presentation 平衡的历史呈现。作者 neither omits 既不省略 negative history 消极历史（lack of faith）nor frames it judgmentally 也不评判性地框定它，只是 explain 解释 how circumstances changed 情况如何改变。这种 even-handed treatment 公正处理 indicates neutral stance 指示中立立场。

  4. 争议中立陈述 P7

    说明文的 neutral attitude 中立态度在处理 controversial issues 争议性问题时最明显。作者 present 呈现 the controversy 争议 about gold standard 关于金本位 and state 陈述 current reality 当前现实（dollar holds printed value only）without defending or attacking 不辩护也不攻击 the system 该系统。这种 dispassionate reporting 冷静报道 confirms 确认 informative neutrality 信息性中立。

  5. 全面客观综述 P1 P2 P3 P4 P5 P6 P7

    说明文的 overall neutrality 整体中立性通过 consistent objective treatment 一致的客观处理 across multiple dimensions 跨多个维度来确立：既 present importance 呈现重要性 as fact 作为事实，also present weaknesses 也呈现弱点（short lifespan、limited intrinsic value），without emotional investment 没有情感投入 in either direction 在任一方向。这种 balanced comprehensive view 平衡全面的视角 defines 定义 informative neutrality 信息性中立。

文中的态度信号词

  • powerful P1

    这个 adjective 形容词 describe 描述 dollar's objective position 美元的客观地位 in global finance 在全球金融中，是 factual characterization 事实性定性 of its influence 其影响力，而非 author's subjective praise 作者的主观赞美。在 expository context 说明文语境中，'powerful' refers to 指的是 measurable impact 可测量的影响 rather than 而非 emotional approval 情感认可。

    同类词 dominant leading major primary principal

  • important P1

    与 powerful 一起 describe 描述 dollar's role 美元的角色，是 objective statement 客观陈述 about its significance 关于其重要性 in world economy 在世界经济中，rather than 而非 author's endorsement 作者的认可。说明文中 such terms 这类术语 establish 确立 the subject's scope and relevance 主题的范围和相关性 for informative purposes 为信息目的。

    同类词 significant major key central prominent

  • innovation P4

    这个词 describe 描述 paper money as 纸币作为 a new development 新发展 in currency history 在货币历史中，是 neutral historical term 中立历史术语 rather than 而非 praise 赞扬。说明文中 'innovation' simply marks 仅仅标记 something as new or different 某事物为新的或不同的，without necessarily implying 不必然暗示 improvement or approval 改进或认可。

    同类词 development introduction adoption implementation

GENRE · 速判体裁

30 秒判定这是一篇说明文

体裁决定读法与出题套路。以下判断步骤与标志词全部以本文为例，可直接迁移到其他英语六级 真题文章。

如何快速判断这是一篇说明文？

  1. 开头直接介绍说明对象 P1

    第1段 直接 introduce 了 dollar bill 这个 object，用 recognize、identify 等词描述它的 characteristics，而不是 argue 某个 viewpoint 或 report 某个 breaking news。这种 presentation style 是 expository writing 的典型 opening。

  2. 呈现客观事实信息 P2 P3 P4 P5

    第2段 详细描述 dollar bill 的 physical characteristics（colored with black ink and green、weighs little、brief life span），第3段 解释 etymology of 'dollar'，第4段-5 trace 其 historical development。这些都是 objective facts，不是 author's opinion 或 news coverage。

  3. 按类别或时间组织 P2 P3 P4 P5 P6 P7

    文章按照 clear categories 组织：physical description（第2段）→ etymology（第3段）→ historical evolution（第4段-5）→ current status（第6段）→ ongoing issues（第7段）。这是典型的 expository organization，不是 argumentative structure（thesis→evidence→rebuttal→conclusion）或 news structure（most important→less important）。

  4. 保持中立客观语气 P1 P2 P3 P4 P5 P6 P7

    全文使用 neutral tone 和 factual language（如 is colored、requires、was authorized），没有 strong opinion markers（如 obviously wrong、must change、unfortunately）或 sensational expressions（如 shocking、unprecedented、crisis）。即使 第7段 提到 controversy，也只是 objectively present 不同 viewpoints。

  5. 系统解释说明对象 P1 P2 P3 P4 P5 P6 P7

    本文完整展示了说明文的所有 key features：clear subject introduction（dollar bill）、factual content（physical properties、history、current status）、logical organization（by categories）、neutral presentation。没有 argumentative thesis 需要 prove，也没有 recent event 需要 report，而是 systematically explain what dollar bill is。

哪些词暴露了说明文体裁？

  • describe P1 说明对象定义解释词 identify recognize define explain illustrate
  • is colored P2 事物属性功能描述词 weighs requires survive consists of measures
  • is taken from P3 说明对象定义解释词 derives from originates from comes from stems from is rooted in
  • innovation P4 说明顺序与例证词 development evolution progression transformation emergence
  • When P4 说明顺序与例证词 when at this point at the height of today first
  • At this point P5 说明顺序与例证词 at this point when at the height of today first
  • Today P6 说明顺序与例证词 today when at this point at the height of first
  • is a product of P6 事物属性功能描述词 is issued from is produced by is manufactured by is generated by is created by
  • in the form of P7 事物属性功能描述词 consists of is composed of is made up of comprises includes
SENTENCE INSIGHTS · 句子精讲

2 句真题句逐层精讲

下列真题句各有独立的句子解析页——中文翻译、结构树逐层拆解、成分与时态、考点讲解与真题高频词。点击句子进入完整解析。

  • But few people indeed can accurately describe the world's most powerful, important currency.
    第1段，第3句

    本句为含有情态动词的简单句，主谓宾结构清晰，宾语带定语修饰，这是英语考试中常见的句式类型。情态动词 "can" 的使用、否定意义的主语 "few people"、以及名词所有格和形容词修饰宾语的方式，都是四六级和考研阅读中频繁出现的语言现象。学习者掌握本句结构后，可以迁移到类似句式的分析中，具备一定的典型性和复用价值。

  • Not only is the dollar bill lightweight, but it also has a brief life span.
    第2段，第4句

    "not only... but also" 并列结构是四六级、考研阅读中的高频句式,第一个分句的倒装（not only 置于句首引发主谓倒装）更是常考语法点。这种并列递进结构在说明文、议论文中大量出现,且倒装形式是学生必须掌握的典型句式。本句作为此类结构的代表句,学习后可直接迁移到大量真题句。

FAQ · 常见问题

关于 2020年9月英语六级真题第1套 Part II Section C (3) 的常见问题

2020年9月英语六级真题第1套 Part II Section C (3) 文章的主旨是什么？
2020年9月英语六级真题第1套 Part II Section C (3) 文章说明文解释了美国纸币的物理特征、历史起源和演变过程,追溯了它从殖民时期对纸币的不信任发展到如今由联邦储备系统发行、其价值依赖于政府担保而非金本位的货币地位。（英文表述：This expository text explains the physical characteristics, historical origins, and evolution of the American dollar bill, tracing its development from colonial-era distrust of paper money to its current status as a Federal Reserve-issued currency whose value relies on government backing rather than gold standards.）
2020年9月英语六级真题第1套 Part II Section C (3) 文章是什么体裁？难度如何？
体裁为说明文，作者立场是客观中立（Objective and informative）。CEFR 难度 C1，全文 391 词、7 段；在英语六级全部 593 篇真题文章中，C1 级共 343 篇（占 58%）。
2020年9月英语六级真题第1套 Part II Section C (3) 文章的篇章结构是怎样的？
全文 7 段按说明文骨架分为 6 个意群：第1段——引入主题：美元的熟悉性与陌生性；第2段——物理特征：美元的外观与属性；第3段——词源溯源：dollar的历史起源；第4段、第5段——历史演进：从硬币到纸币的转变；第6段——当代机制：美元的发行体系；第7段——价值争议：美元的本质探讨。
2020年9月英语六级真题第1套 Part II Section C (3) 文章的作者态度是什么？
作者态度是客观中立（Objective and informative）。判断路径：客观地位描述 → 纯事实陈述 → 历史平衡叙述 → 争议中立陈述 → 全面客观综述；文中的态度信号词包括 powerful（第1段）、important（第1段）、innovation（第4段）。
2020年9月英语六级真题第1套 Part II Section C (3) 文章中有哪些值得积累的生词？
按文中出现顺序共 4 个：mint（铸造(硬币)）、devalue（贬值,降低价值）、circulation（流通,流通领域）、pledge（保证,承诺,誓言），每个词的词义都可以由文中上下文线索推断得出。

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