2022年9月英语六级真题第1套 Part III Section A
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2022年9月英语六级真题第1套 Part III Section A

说明文 · 完形填空(选词填空) · 真题文章逐层精读

本页是 2022年9月英语六级真题第1套 Part III Section A 文章的精读视角页——这篇说明文全文 286 词、4 段,CEFR 难度 B2(B2 级在英语六级文章中占 39%),作者立场为「消极批判」;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

4 段英文原文

以下为2022年9月英语六级真题第1套 Part III Section A 的完形填空(选词填空)原文,共 4 段。左侧 P1–P4 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。

The now extinct passenger pigeon has the dubious honor of being the last species anyone ever expected to disappear. At one point, there were more passenger pigeons than any other species of bird. Rough estimates of their population went as high as five billion and they accounted for around 40 percent of the total indigenous bird population of North America in the early 19th century.

Despite their huge population, passenger pigeons were vulnerable to human intrusion into their nesting territory. Their nests were shabby things and two weeks after the eggs hatched, the parent pigeons would abandon their offspring, leaving them to take care of themselves. People discovered that these baby pigeons were really tasty, and the adult birds were also quite edible. First the Native Americans and then the transplanted Europeans came to consider the birds a great delicacy.

By the 1850s, commercial trapping of passenger pigeons was proceeding at an unprecedented pace. Hundreds of thousands of the birds were being harvested every day to be made into popular pigeon pies. In addition, large tracts of the pigeons' nesting territory were being cleared away for planting crops and creating pasture land. As numerous as the passenger pigeons were, they were not an infinite resource. By the 1880s, it was noticed that the bird population had become seriously depleted. The last passenger pigeons killed in the wild were shot in 1899.

Eventually those billions and billions of birds shrank to a single remaining specimen, a passenger pigeon named Martha, who died on September 1,1914, in captivity at the Cincinnati Zoo. In addition to being the end of an era, it was also the first time humans were able to exactly time the extinction of a species.

PARAGRAPHS · 逐段精读

4 段逐段主旨与解读

逐段拆解2022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

    An Unimaginably Abundant Bird

    The passenger pigeon was once North America's most abundant bird and seemed unlikely to become extinct.

    本段在全文中承担 background 的作用:它先确立旅鸽过去的辉煌规模。正因为起点是 billions of birds,后文商业捕猎、栖息地破坏以及最终只剩 Martha 的过程才显得格外震撼,并有力支撑文章“人类导致灭绝”的总主题。

    数据归纳为数量极盛
  2. P2

    Vulnerability in the Nesting Grounds

    The passenger pigeons' nesting habits made them vulnerable to people who valued them as food.

    本段承接首段的 abundance,转而解释“数量庞大为何仍不安全”的内在条件。它提供了 vulnerability 和 human appetite 这两个前提,使下一段 commercial trapping 的大规模发生具有逻辑基础,文章也由“是什么”自然推进到“为什么”。

    繁殖弱点叠加食用需求
  3. P3

    Commercial Exploitation and Collapse

    Commercial hunting and habitat destruction rapidly depleted passenger pigeons and eliminated them from the wild.

    本段是全文的 causal core,即解释旅鸽灭绝的最核心证据部分。它把上一段的“易受侵害”和“可食用”转化为现实中的 industrial-scale killing,并补充 habitat loss,从而直接论证文章主旨中的两大灭绝原因。

    捕猎毁巢导致野外绝迹
  4. P4

    Martha and the Final Extinction

    Martha's death in 1914 completed the passenger pigeon's extinction and marked the first exactly timed species extinction.

    本段承担 conclusion 的作用,完整收束了从 billions 到 a single specimen 的数量坠落过程。它不仅落实文章主旨中的 1914 年灭绝,也通过 exactly time the extinction 强调这一事件的历史特殊性,使全文从一个物种的悲剧上升为人类环境史中的警示案例。

    玛莎死亡标志物种终结
SELF CHECK · 段落自检题

4 道逐段细节自检题

针对2022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 extinction unexpected passenger pigeon

    Why was the extinction of the passenger pigeon especially unexpected?

    • A Because it was the only bird species native to North America.
    • B Because its population increased rapidly after the early 19th century.
    • C Because it had once been extraordinarily abundant in North America.
    • D Because people had protected it as a symbol of North America.
    • E Because it was believed to be able to reproduce without limits.
    • F Because it had disappeared before scientists began recording bird populations.
    显示答案与解析 收起答案与解析

    正确答案:C

    正确项准确概括了原文的论证链:先给出 last species anyone ever expected to disappear 的评价,再用 more passenger pigeons than any other species of bird、five billion 和 around 40 percent 提供依据。选项没有机械复述数字,而是将多个 quantity facts 压缩为 extraordinarily abundant,符合六级常见的同义概括。其障碍在于题干问 unexpected,考生可能误以为要找灭绝过程中的偶然事件;实际上作者强调的是“昔日异常繁盛”与“后来灭绝”之间的巨大反差。

    数字群验选 时间紧张时,直接抓题干中的 unexpected 这个评价词,并回扫 第1段 中与其紧邻的最高密度数字群,即 five billion 和 40 percent。不要逐句翻译;把每个选项压缩成“规模、唯一、增长、保护、无限、记录”六个标签,再做数字群的语义匹配。与“规模”同向且不新增条件的正确项,即可迅速判定。

  2. 第 2 段 定位词 vulnerable human intrusion particularly

    What made passenger pigeons particularly vulnerable to human intrusion?

    • A They built highly visible nests in the centers of large cities.
    • B Their eggs required more than two weeks to hatch.
    • C Native Americans refused to eat adult birds but hunted the young.
    • D Their poorly protected young and their value as food exposed them to easy human exploitation.
    • E European settlers introduced the species into its nesting territory.
    • F The adult birds were unable to find food after their eggs hatched.
    显示答案与解析 收起答案与解析

    正确答案:D

    正确项整合了两条并列证据:parent pigeons would abandon their offspring,使幼鸟在 nesting territory 中缺乏保护;people discovered that baby pigeons were tasty,adult birds were edible,则提供了捕捉和食用的直接动机。poorly protected young 是对 abandon their offspring 的同义转换,value as food 概括 tasty、edible 与 delicacy。障碍在于原文信息分布在数句中,考生若只记住 nests were shabby 或只记住 edible,都会遗漏复合因果链。

    双簇合取 最快的做法是用 vulnerable 定位 第2段,不逐字处理全段,而是把后续信息切成两个名词簇:offspring 与 food。然后把选项按“幼体保护、食物价值、城市巢穴、孵化时长、引入物种、食物短缺”贴标签。只有同时覆盖前两个名词簇、且构成因果的正确项,可以直接锁定。

  3. 第 3 段 定位词 serious depletion main reasons population

    What were the main reasons for the serious depletion of the passenger pigeon population?

    • A A decline in demand for popular pigeon pies and a shortage of pasture land.
    • B The birds' inability to reproduce after their nesting territory was cleared.
    • C The replacement of pigeon pies by crops grown on former nesting land.
    • D The shooting of the last wild birds in 1899.
    • E Intensive commercial hunting and the destruction of nesting habitat.
    • F The belief that passenger pigeons were an infinite resource.
    显示答案与解析 收起答案与解析

    正确答案:E

    正确项完整对应两条主因:commercial trapping 以 unprecedented pace 进行,hundreds of thousands of birds were harvested every day;同时 large tracts of nesting territory were cleared away for crops and pasture land。intensive commercial hunting 概括前一组捕捉与加工信息,destruction of nesting habitat 概括后一组土地开发信息。障碍在于作者在两个原因之间插入大量细节,且用 In addition 才标出第二因素;考生容易只选最醒目的 trapping,忽略 habitat destruction。

    双动词筛选 紧急情况下,以 depletion 直接定位 第3段,并只读其前面的两个动作谓语群:trapping 或 harvesting,以及 cleared away。把所有选项先删去含 1899、last、inability、replacement、belief 等“结果、绝对推论或心理补充”的项;剩下同时对应两类动作的正确项,无需精读全部修饰语即可确认。

  4. 第 4 段 定位词 Martha historically significant death

    What was historically significant about Martha's death?

    • A It was the first recorded death of any bird in a zoo.
    • B It proved that captivity could prevent the extinction of endangered species.
    • C It marked the beginning of a new era of passenger pigeon breeding.
    • D It showed that the last wild passenger pigeon had died in 1914.
    • E It established the Cincinnati Zoo as the first institution to protect extinct birds.
    • F It enabled humans to determine the exact time of a species' extinction for the first time.
    显示答案与解析 收起答案与解析

    正确答案:F

    正确项对应原文的 first time humans were able to exactly time the extinction of a species。enabled humans to determine 是对 were able to exactly time 的准确同义改写,for the first time 保留了 first time 这一不可缺失的历史限定。障碍在于段首的 single remaining specimen、具体死亡日期、captivity 和 zoo 都很容易被误认为 historical significance;但这些只是支撑“准确计时”的事件条件,真正的答案是作者在后句明示的意义。

    首次谓语核对 时间最紧时,利用 Martha 这一唯一专名直达 第4段,跳过死亡日期和 zoo,直接盯住带 first time 的句子。随后采用“句尾谓语核对法”:将选项中的核心动作与 exactly time extinction 对照。只有正确项同时保住“准确确定”“物种灭绝”“首次”三个动作骨架,其他项即使复现 1914 或 zoo 也立即排除。

STRUCTURE · 篇章结构

4 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. 旅鸽的历史繁盛状况

    这个 opening paragraph 建立了一个强烈的 contrast,介绍 passenger pigeon 曾经是 North America 数量最多的 bird species,population 高达 50 亿,占据了 40% 的 indigenous bird population,形成了一个 ironic backdrop,为后文的 extinction 做铺垫

    这个 introductory section 通过呈现 passenger pigeon 的 overwhelming abundance,为整篇 expository text 设置了一个 dramatic context,让读者理解这个 species 从 billions 到 extinction 的 tragic transformation 有多么 shocking 和 unexpected

    呈现灭绝前的巨大种群规模反差
  2. 旅鸽的生物脆弱性与人类狩猎的开端

    这个 paragraph 引入了 causal factors,说明尽管 population 庞大,passenger pigeons 却有 biological vulnerabilities:shabby nests 和 early parental abandonment 让 baby pigeons 容易被捕获,而且 both adults and young 都 tasty 和 edible,导致 Native Americans 和 Europeans 都开始 hunt 它们作为 delicacy

    这个 section 在 expository structure 中承担了 explaining underlying causes 的功能,它揭示了 species vulnerability 的 biological basis 和 human exploitation 的 initial stage,为后文的 intensive commercial hunting 提供了 logical foundation,说明 extinction 不仅是 human activity 的结果,也与 species 自身的 breeding habits 有关

    解释导致灭绝的生物脆弱性
  3. 商业捕猎的爆发与种群的急剧衰退

    这个 paragraph 标志着 crisis escalation,从 1850s 开始,commercial trapping 达到 unprecedented pace,每天 hundreds of thousands 的 birds 被 harvested 做成 pigeon pies,同时 nesting territory 被 cleared 用于 agriculture。尽管 population 曾经巨大,但 by 1880s 已经 seriously depleted,1899 年最后的 wild passenger pigeons 被射杀

    这个 section 是整个 expository narrative 的 climax,detailed 地展现了 extinction process 的 acceleration phase,通过 specific time markers(1850s, 1880s, 1899)和 quantitative descriptions 来 demonstrate 人类 intensive exploitation 和 habitat destruction 如何在短短几十年内让一个 once-abundant species 走向 near-extinction,这是 main explanatory content

    展现商业狩猎和栖息地破坏过程
  4. 最后个体的死亡与灭绝的历史意义

    这个 concluding paragraph 聚焦于 final outcome,那 billions 的 birds 最终 shrank 到 single specimen Martha,她于 1914 年 9 月 1 日在 Cincinnati Zoo 死亡。这不仅是 an era 的 end,更重要的是,这是 humans 第一次能够 exactly time 一个 species 的 extinction,具有 historical significance

    这个 closing section 完成了 expository text 的 narrative arc,通过 symbolic final individual 来 emphasize the finality of extinction。同时,它 elevates the discussion 从 a single species 的 loss 到 broader historical context,指出这是 first documented timed extinction,给整个 explanation 添加了 reflective dimension,让读者思考 human impact on nature 的 significance

    记录首次精确计时的物种灭绝
MAIN IDEA · 速判主旨

4 步定位这篇文章的主旨

不读完全篇也能锁定主旨——以下 4 步按2022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. 首段识别主体及核心特征 P1

    说明文的 opening paragraph 通常会 establish the main topic,这篇文章在第一段就明确提出 passenger pigeon 这个 extinct species,并强调它曾经是 most abundant bird,这个 contrast between past abundance and extinction 就是文章要 explain 的核心现象

  2. 中段识别因果与过程 P2 P3

    第二段和第三段的 topic sentences 分别出现 'vulnerable to human intrusion' 和 'commercial trapping was proceeding',这些都是 explaining why 和 how 的 causal language,说明文章在解释 extinction 的 causes 和 process,而不是单纯描述 pigeon 的特征

  3. 尾段提取总结与意义 P4

    第四段以 'the end of an era' 和 'the first time humans were able to exactly time the extinction' 结尾,这个 historical significance statement 确认了文章主旨不仅是 explaining extinction,更强调这是 documented timed extinction 的 milestone event

  4. 整合主体-原因-结果-意义 P1 P2 P3 P4

    将第一段的 'most abundant bird → extinct',第二三段的 'hunting + habitat loss',和第四段的 'first timed extinction' 整合,形成完整的 explanatory thesis:文章 explains how 一个 abundant species 因为 specific causes 走向 extinction 并成为 historical milestone

主旨信号词 extinct P1 vulnerable to P2 commercial trapping P3 depleted P3 the first time P4

MAIN IDEA · 主旨

这篇文章在说什么

这篇说明文解释了旅鸽如何从北美洲数量最多的鸟类物种(拥有数十亿只个体)走向灭绝,最终于1914年灭绝,原因是商业捕猎和栖息地破坏,这标志着人类首次准确记录物种灭绝的时间。
This expository text explains how the passenger pigeon, once North America's most abundant bird species with billions of individuals, went extinct by 1914 due to commercial hunting and habitat destruction, marking the first documented timed extinction of a species.
WORD INFERENCE · 生词推断

6 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。

  • dubious 可疑的;不光彩的;令人怀疑的

    现在让我们把三条 clues 串联起来。首先,从 semantic paradox 的角度,extinction 被称作 honor 本身就很怪异,这提示 dubious 带有质疑或讽刺的色彩。其次,从 contextual contrast 看,曾经数量最多的物种最终灭绝了,这种 dramatic irony 让这个 honor 变得可疑和不光彩。最后,从 morphology 角度,dub- 词根与 doubt 的关联,以及 -ious 形容词后缀,都指向"令人怀疑的"这个语义方向。综合这些 evidence,dubious 在此处表示这个 honor 是"可疑的"、"不光彩的"或"名不副实的"。

    语义矛盾识别+对比验证+构词辅助
  • indigenous 本土的;原产的;土生土长的

    让我们整合这三个 perspectives。第一条 clue 从 geographical specificity 入手,indigenous 修饰 bird population of North America,强调地理归属。第二条 clue 通过 cross-paragraph comparison,将 indigenous 与 native 对应起来,与 transplanted 形成对比,明确了"本土"与"外来"的区分。第三条 clue 从 morphology 角度,gen- 词根的"起源"含义支持了"土生土长"的推断。综合这些 evidence,indigenous 表示"本土的、原产的、土生土长的"。

    地理限定+对比验证+词根辅助
  • shabby 简陋的;破旧的;质量差的

    现在整合三条 clues。首先,从 causal relationship 来看,shabby nests 是 vulnerability 的原因之一,这确立了 shabby 的负面语义方向。其次,从 behavioral evidence 角度,parents 的 early abandonment 进一步证实了 nests 质量不佳,无法提供 adequate protection。最后,虽然 sound symbolism 不是决定性证据,但 sh- 开头词的贬义倾向提供了额外的 hint。综合这些 clues,shabby 描述的是"简陋的、破旧的、质量差的"。

    因果定向+行为验证+语音辅助
  • delicacy 美味佳肴;珍馐;美食

    让我们串联这三条 evidence。第一条 clue 从 immediate context 出发,将 tasty、edible 与 delicacy 建立联系,确定其 food-related meaning。第二条 clue 通过 cross-paragraph reference,用 popular pigeon pies 和 large-scale harvesting 来证实这种食物的 desirability 和 value。第三条 clue 从 morphology 角度,delicate 的"精致"含义加上 -acy 名词后缀,支持"精美食物"的推断。综合这些 perspectives,delicacy 表示"美味佳肴、珍馐"。

    领域识别+语义递进+跨段验证+词族联想
  • unprecedented 前所未有的;空前的;史无前例的

    现在整合三个 angles。第一条 clue 从 intensity marker 的角度,通过 hundreds of thousands daily harvesting 的 shocking scale 来确定 unprecedented 表示极端程度。第二条 clue 从 temporal causation 来看,unprecedented pace 在短短几十年内导致了 species 从 abundant 到 depleted 的转变,这种 dramatic effect 验证了"前所未有"的含义。第三条 clue 从 morphology 出发,un- + precedent(先例)的结构直接解释了"无先例的"这个核心意思。三条 evidence 共同指向:unprecedented 表示"前所未有的、空前的、史无前例的"。

    强度识别+因果验证+否定前缀分析
  • deplete 耗尽的;枯竭的;大幅减少的

    让我们把这三条 threads 编织在一起。第一条 clue 从 cause-effect logic 入手,massive trapping 和 habitat clearing 导致 population depleted,确立了"减少"的语义方向。第二条 clue 通过 temporal progression,将 depleted 定位在 abundant 和 extinct 之间的 transitional stage,明确了"大幅减少但未完全消失"这个精确含义。第三条 clue 从 morphological structure 出发,de-(减少)+ plet-(充满)的组合直接解释了"耗尽、使空虚"的核心意思。综合这些 evidence,depleted 表示"耗尽的、枯竭的、大幅减少的"。

    因果链定位+时序定强度+前缀词根验证
RHETORIC · 修辞手法

3 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。

  • 列数字

    P1 P2 P3 P4

    文章通过 precise numbers 精准展现了 passenger pigeon 的 population scale:five billion 的粗略估计,占 North America 本土鸟类总数的 40 percent,到 1850s 每天被捕获 hundreds of thousands。这些 specific figures 不仅让读者 visualize 这个物种曾经的 abundance,更通过数字的 dramatic contrast 凸显从 billions 到 extinction 的 tragic fall。数字的 precision 增强了说明文的 credibility,让 extinction process 更加 shocking and convincing。

    信号词 five billion 40 percent 1850s hundreds of thousands 1880s 1899 1914 two weeks

    仿写: 当你需要 emphasize magnitude 或 demonstrate change 时,问自己:能否找到 specific statistics 来替代 'many' 或 'a lot'?比如写 environmental issues,与其说 'forests are disappearing rapidly',不如说 'deforestation destroys 10 million hectares annually'。模版:[主题] + [具体数字] + [计量单位/比例] + [对比或背景]。例如:'The species population reached [five billion], accounting for [40 percent] of [total indigenous birds].'

  • 作比较

    P1

    文章在 第1段 中将 passenger pigeon 与 'any other species of bird' 进行 direct comparison,强调它曾是 'more numerous than' 所有其他鸟类。这个 comparative structure 不仅突出了该物种的 unprecedented abundance,也为后文的 extinction 制造了 dramatic irony。通过 comparison,读者能 grasp 这个物种的 unique status,从而对其 disappearance 感到更加 astonishing。这种对比让 main thesis 关于 extinction paradox 更具 persuasive power。

    信号词 more than as high as the last

    仿写: 写说明文时,考虑:我的 subject 可以和什么 contrast?寻找 natural reference points 进行 explicit comparison。使用 comparative structures:'more...than'、'as...as'、'compared to'。比如写 technological advancement:'Smartphones today process data [faster than] supercomputers from the 1990s.' 模版:[主体] + [比较级/最高级] + than/compared to + [参照对象],或 [主体] + [be动词] + the most + [形容词] + among/of + [范围]。

  • 举例子

    P2 P3

    文章在 第2段 中举了 specific examples:Native Americans 和 European settlers 都认为这些鸟是 'great delicacy',baby pigeons 'really tasty',adult birds 'quite edible'。在 第3段 又举了 'pigeon pies' 这个 concrete example。这些 specific instances 让 abstract concept of 'human exploitation' 变得 vivid and relatable。通过 tangible examples,读者能 understand exactly how human behavior 导致了 extinction,而不只是 theoretical explanations。Examples 让 causal relationship 更加 clear and convincing。

    仿写: 写说明文时问:我能否用 particular case 来 demonstrate 这个 general point?选择 specific and vivid examples 而非 generic ones。引入例子用 transitional phrases。比如解释 climate change impact:与其说 'affects ecosystems',不如说 'For instance, coral reals are bleaching due to warming oceans.' 模版:[观点陈述] + For example/instance + [具体例子] + [例子细节]。或 [具体案例] + demonstrates/illustrates + [要说明的观点]。

IMPLIED MEANING · 言外之意

4 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。

  • 数量庞大却意外灭绝的反差

    P1
    The now extinct passenger pigeon has the dubious honor of being the last species anyone ever expected to disappear.

    委婉表达 dubious honor so-called unfortunate distinction curious achievement remarkable in a sense interestingly enough one might say

    Dubious honor 的言外之意是这是一个 tragic irony:passenger pigeon 曾经是 most abundant species,却成为第一个被 precisely documented 灭绝的物种,这不是值得 celebrate 的 honor,而是 human destruction 的 shameful record。这个 opening statement 为全文 establishes 一个 cautionary tone,强调 abundance 不等于 invulnerability,为后文讲述 human activities 导致 extinction 做 thematic preparation。对文章主旨的作用是通过 ironic framing 来 underscore 这个 case study 的 significance:即使是 seemingly infinite resources 也会因为 human exploitation 而 vanish,这serves as 一个 powerful warning。

  • 繁荣外表下的脆弱本质

    P2
    Despite their huge population, passenger pigeons were vulnerable to human intrusion into their nesting territory.

    让步类 Despite Although Even though In spite of Notwithstanding While Whereas

    Despite 引出的言外之意是 numerical abundance 并不能 guarantee survival。作者用这个 concessive structure 来 challenge 读者的 assumption:huge population 应该意味着 safety,但 reality 却是 extreme vulnerability。这个 implication 揭示了 species survival 的 complexity:不仅要看 quantity,更要看 reproductive strategy 和 habitat dependence。接下来关于 shabby nests 和 parental abandonment 的描述 further reinforces 这个 vulnerability,说明 passenger pigeons 的 biological characteristics 使它们 particularly susceptible to human exploitation。这对主旨的作用是 establishing causation:解释为什么如此 abundant 的物种会 rapidly decline,为第三段的 commercial exploitation 做 logical foundation。

  • 无限假象的破灭

    P3
    As numerous as the passenger pigeons were, they were not an infinite resource.

    否定式对比类 not an infinite resource not infinite not invincible not immune not unlimited not inexhaustible were not as secure as

    Not an infinite resource 的言外之意是对 human arrogance 和 shortsightedness 的 critique。当 passenger pigeons 数量达到 billions 时,people assumed 这种 abundance would last forever,因此进行 unchecked exploitation。这个 statement implicitly criticizes 人类的 failure to recognize limits,暗示如果人们 earlier realized 资源的 finite nature,也许能 prevent extinction。紧接着的 timeline ('1880s noticed depletion' 到 '1899 last wild birds') shows 从 realization 到 complete extinction 的 tragically short window,强化了 once the damage is done, it's often too late 的教训。对主旨的作用是 completing the causal chain:abundance → exploitation → false security → sudden realization → irreversible extinction,这个 narrative arc serves as 一个 powerful conservation lesson。

  • 数量坍缩的残酷终点

    P4
    Eventually those billions and billions of birds shrank to a single remaining specimen, a passenger pigeon named Martha

    极端对比类 shrank to a single reduced to one from billions to none all that remained the last surviving down to only nothing but

    Shrank to a single 的言外之意包含多层含义:首先是 totality of destruction,从 five billion 到 one 代表 virtually complete annihilation;其次是 inevitability of extinction,用 'eventually' 暗示这是 human actions 的 logical endpoint;第三是通过 naming Martha 来 humanize 和 memorialize 这个 tragedy,使读者能 emotionally connect 到这个 loss。这个 statement 也 carries 一个 meta-meaning:人类第一次能 precisely time 一个物种的灭绝,这既是 scientific achievement 又是 shameful milestone,echoing 第一段的 'dubious honor'。对主旨的作用是 providing closure 并 reinforcing the cautionary message:unchecked exploitation leads to total extinction, no matter how abundant a species initially was。这个 concrete endpoint 使整个 case study 具有 undeniable impact。

AUTHOR ATTITUDE · 作者态度

作者态度:消极批判

结论先行:本文作者态度为消极批判( Regretful and critical of human-caused extinction)。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 开篇讽刺性措辞 P1

    说明文的 opening 往往会 reveal 作者的 basic stance。'Dubious honor' 这种 expression 带有明显的 negative connotation,暗示作者对这个 historical event 持有 critical view,而不是 neutral description。

  2. 因果链条指向人类 P2 P3

    说明文在 explain causes 时,如果 consistently point to 某个 specific factor,especially 配合 negative consequences,就表明作者在 establish 一种 causal relationship 来 support 他的 critical stance。这里 repeatedly mention 人类活动,就是在 build up 一个 argument about human culpability。

  3. 毁灭性后果强调 P3 P4

    说明文中对 consequences 的 portrayal 方式能 indicate 作者的 emotional stance。这里作者 emphasize 的是 completeness of destruction(从 billions 到 single specimen),这种 dramatic contrast 不是 neutral reporting,而是在 evoke 读者的 emotional response,显示出作者自己的 regret。

  4. 衰亡叙事框架 P1 P2 P3 P4

    说明文的 overall structure 能 reveal 作者的 perspective。这篇文章不是 random presentation of facts,而是 carefully structured 的 narrative of decline。从 'unexpected to disappear' 到 'exactly time the extinction',整个 framework 就是在 condemn 人类的 short-sightedness 和 greed。

文中的态度信号词

  • dubious honor P1

    这个 phrase 用 irony 来 criticize。'Honor' 通常是 positive word,但配上 'dubious' 就变成 negative judgment。作者通过这种 oxymoron 来 express 他对 extinction event 的 disapproval,暗示这不是什么值得 proud 的事情。

    同类词 questionable distinction unfortunate fame shameful record regrettable achievement ironic distinction

  • vulnerable P2

    这个词 implies 一种 sympathy towards the pigeons 和 criticism towards humans。说 pigeons were 'vulnerable to human intrusion' 就是在 point out 人类是 aggressor,pigeons 是 victims。这种 framing 显示作者 sympathize with 被灭绝的物种。

    同类词 susceptible defenseless exposed at risk unprotected

  • unprecedented pace P3

    这个 phrase 通过 emphasize 速度和规模来 convey alarm。'Unprecedented' 意味着这是 abnormal 和 excessive 的,作者用这个词来 criticize 商业捕猎的 intensity,暗示这种 exploitation 是 unsustainable 和 irresponsible 的。

    同类词 alarming rate extraordinary speed shocking scale massive scale relentless intensity

  • not an infinite resource P3

    这是个 critical observation,作者在 point out 人们的 faulty assumption。通过 stating the obvious(资源不是无限的),作者实际上在 criticize 人们的 shortsightedness 和 greed,暗示 exploitation 是基于 irrational thinking。

    同类词 not inexhaustible not limitless finite population exhaustible supply depletable resource

  • shrank to a single remaining specimen P4

    这个 phrase 通过 dramatic contrast(billions → single specimen)来 evoke sadness 和 regret。'Shrank' 这个 verb 带有 sense of loss,配合 'single remaining' 强调 completeness of destruction,作者在 mourning 这个 species 的消失。

    同类词 shrank to reduced to dwindled to diminished to collapsed to

  • exactly time the extinction P4

    这个 phrase 带有 haunting quality。'Exactly time' 暗示这是个 unprecedented 和 shameful milestone——人类 firsthand witnessed 和 documented 自己造成的 extinction。作者通过这个 observation 来 emphasize 人类的 culpability 和 tragedy 的 finality。

    同类词 exactly time precisely pinpoint document the final moment witness the end mark the exact point

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. 首句点明说明对象 P1

    本文从第一句就明确 subject 是 passenger pigeon 这个 extinct species,focus 是介绍这个物种的情况,而不是 argue 某个观点(议论文特征)或 report 近期发生的事件(新闻特征)。Opening 就确立了 explanatory purpose。

  2. 多段分述不同侧面 P1 P2 P3 P4

    第1段 介绍 population size,第2段 解释 vulnerability,第3段 描述 commercial trapping 和 habitat loss,第4段 讲述 final extinction。各段都在 explain different aspects of 同一主题(旅鸽灭绝过程),而不是逐步 build up 一个 argument(议论文)或按 time sequence report events(新闻)。

  3. 客观描述配数据支撑 P1 P2 P3

    全文使用 neutral descriptive language,提供 specific numbers(five billion, 40 percent, 1850s, 1880s, 1899, 1914)和 factual details(shabby nests, two weeks, baby pigeons tasty)。没有 emotional appeals 或 strong opinions(议论文特征),也没有 breaking news language 如 yesterday, officials announced(新闻特征)。Tone 是 informational。

  4. 结尾信息性总结 P4

    第4段 以 factual statement 结束:Martha died, marking the first time humans timed extinction exactly。这是 informational conclusion,补充 final detail。没有 argue for policy change(议论文 ending)或 emphasize current implications(新闻 ending)。Ending 完成了 explanation cycle。

  5. 说明对象多维客观呈现 P1 P2 P3 P4

    本文完美符合说明文 signature:第1段 introduce passenger pigeon,第2段-4 explain different aspects(vulnerability, exploitation, extinction),全程 objective factual tone,第4段 informational closure。没有 argumentative thesis 或 breaking news angle,确认是典型的 expository text。

哪些词暴露了说明文体裁?

  • extinct P1 说明对象定义解释词 species population indigenous accounted for estimates
  • At one point P1 说明顺序与例证词 in the early 19th century By the 1850s By the 1880s Eventually on September 1, 1914
  • were vulnerable to P2 事物属性功能描述词 shabby would abandon tasty edible delicacy
  • Despite P2 说明顺序与例证词 In addition As numerous as In addition to being
  • commercial trapping P3 事物属性功能描述词 was proceeding were being harvested were being cleared away had become depleted
  • it was noticed that P3 说明对象定义解释词 Rough estimates First...and then it was also the first time
SENTENCE INSIGHTS · 句子精讲

4 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。

FAQ · 常见问题

关于 2022年9月英语六级真题第1套 Part III Section A 的常见问题

2022年9月英语六级真题第1套 Part III Section A 文章的主旨是什么?
2022年9月英语六级真题第1套 Part III Section A 文章说明文解释了旅鸽如何从北美洲数量最多的鸟类物种(拥有数十亿只个体)走向灭绝,最终于1914年灭绝,原因是商业捕猎和栖息地破坏,这标志着人类首次准确记录物种灭绝的时间。(英文表述:This expository text explains how the passenger pigeon, once North America's most abundant bird species with billions of individuals, went extinct by 1914 due to commercial hunting and habitat destruction, marking the first documented timed extinction of a species.)
2022年9月英语六级真题第1套 Part III Section A 文章是什么体裁?难度如何?
体裁为说明文,作者立场是消极批判(Regretful and critical of human-caused extinction)。CEFR 难度 B2,全文 286 词、4 段;在英语六级全部 593 篇真题文章中,B2 级共 233 篇(占 39%)。
2022年9月英语六级真题第1套 Part III Section A 文章的篇章结构是怎样的?
全文 4 段按说明文骨架分为 4 个意群:第1段——旅鸽的历史繁盛状况;第2段——旅鸽的生物脆弱性与人类狩猎的开端;第3段——商业捕猎的爆发与种群的急剧衰退;第4段——最后个体的死亡与灭绝的历史意义。
2022年9月英语六级真题第1套 Part III Section A 文章的作者态度是什么?
作者态度是消极批判(Regretful and critical of human-caused extinction)。判断路径:开篇讽刺性措辞 → 因果链条指向人类 → 毁灭性后果强调 → 衰亡叙事框架;文中的态度信号词包括 dubious honor(第1段)、vulnerable(第2段)、unprecedented pace(第3段)、not an infinite resource(第3段)、shrank to a single remaining specimen(第4段)、exactly time the extinction(第4段)。
2022年9月英语六级真题第1套 Part III Section A 文章中有哪些值得积累的生词?
按文中出现顺序共 6 个:dubious(可疑的;不光彩的;令人怀疑的)、indigenous(本土的;原产的;土生土长的)、shabby(简陋的;破旧的;质量差的)、delicacy(美味佳肴;珍馐;美食)、unprecedented(前所未有的;空前的;史无前例的)、deplete(耗尽的;枯竭的;大幅减少的),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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