懒笔记
2025年12月英语四级真题第2套 Part II Section A (3)
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2025年12月英语四级真题第2套 Part II Section A (3)

新闻报道 · 听力 · 真题文章逐层精读

本页是 2025年12月英语四级真题第2套 Part II Section A (3) 文章的精读视角页——这篇新闻报道全文 199 词、4 段，CEFR 难度 B1（B1 级在英语四级文章中占 22%），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四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2025年12月英语四级真题第2套 Part II Section A (3) 的听力原文，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。

Security officers were searching a suburb in Australia where an adult snake was believed to be wandering after the discovery of a huge, "freshly shed" snake skin.

The skin was found at a construction site, and the government wrote to residents to warn them. They were told to observe and, if possible, photograph the animal. If it was moving, watch where it went. It was recommended not to make contact with the animal.

The type of snake was determined to be one of the world's largest snake species. It is not poisonous, but can still attack and kill its victims. This type of snake is classified as a threat to humans, especially small children, as well as pets. They may carry viruses that are fatal to native snakes, which do not have resistance.

If officers found the snake, they would employ a licensed snake catcher to catch it and transport it to a specialist animal doctor, the government said. If caught, the snake would be examined to determine where it came from, how long it had been in the area, what it had been eating, whether it was carrying any diseases of concern and whether it had produced babies.

PARAGRAPHS · 逐段精读

4 段逐段主旨与解读

逐段拆解2025年12月英语四级真题第2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

    Search Begins After Snake Skin Discovery

    Authorities searched an Australian suburb after finding a freshly shed skin from a huge snake.

    本段承担 lead paragraph 的功能，用“发现新鲜蛇皮—官方搜寻”的链条引出整篇报道，并为后文的居民警告与风险说明埋下伏笔。

    蛇皮引发搜寻
  2. P2

    Residents Told to Observe, Not Approach

    Authorities warned residents to monitor and report the snake without approaching it.

    本段把首段的官方搜寻落实为居民可执行的行动，既展示政府的风险沟通方式，也直接支持文章主旨中“observe but not approach”的关键信息。

    观察上报勿接触
  3. P3

    Why the Snake Is Dangerous

    Although non-venomous, the large snake poses serious risks to people, pets, and native snakes.

    本段提供 authorities 发出警告的核心依据，具体说明该物种为何值得警惕，从而深化文章主旨中“despite being non-poisonous”的转折和威胁含义。

    无毒仍有致命风险
  4. P4

    Professional Capture and Risk Assessment

    If found, the snake would be professionally captured and examined for potential risks.

    本段收束报道，说明当局找到蛇后的专业处置流程；它使全文从“正在搜寻”的即时事件延伸到后续的 risk control，体现政府应对潜在公共与生态威胁的完整方案。

    捕获后全面检查
SELF CHECK · 段落自检题

4 道逐段细节自检题

针对2025年12月英语四级真题第2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 prompted security officers search

    What prompted security officers to search the Australian suburb?

    • A A resident reported being attacked by the snake.
    • B The snake catcher requested help from security officers.
    • C The discovery of a huge, freshly shed snake skin.
    • D Several pets had disappeared from the construction site.
    • E The government had completed a health examination of the snake.
    • F Residents refused to follow the government's warning.
    显示答案与解析 收起答案与解析

    正确答案：C

    该项准确还原了新闻开头的触发证据，并与 after 所连接的因果方向一致。它没有擅自把“推测有蛇游荡”改写成“已经发现活蛇”，保留了报道的证据等级。障碍在于题干问 prompted，而原文使用 after；考生必须完成“时间后置结构表达事件诱因”的同义转换。

    因果代入箭头 时间极紧时，不必从头精读。直接用 prompted 预测原文附近必有 after、because 或类似因果接口，再用 security officers 确认 第1段。随后只做“因果箭头”判断：把选项代入“___ prompted the search”，能自然充当起因、且不增加事实的正确项即为答案项。

  2. 第 2 段 定位词 residents advised saw the snake

    What were residents advised to do if they saw the snake?

    • A Try to catch the snake before it leaves the area.
    • B Feed the snake to keep it in one place.
    • C Take the animal to a specialist doctor immediately.
    • D Observe it, photograph it if possible, and avoid making contact.
    • E Kill the snake if it moves toward a child or a pet.
    • F Wait for a government letter before reporting the sighting.
    显示答案与解析 收起答案与解析

    正确答案：D

    该项覆盖了官方给居民的核心操作：observe、if possible photograph，以及不 make contact。它把分散的指令整合为一条安全原则，同时保留 if possible 的限定，避免把拍照误读成绝对义务。障碍是原文还提到移动时观察其去向，命题人用概括表达要求考生抓住“观察取证、避免接触”的主干。

    安全边界筛选 紧张时先看题干的 residents 和 advised，不读所有背景，直接定位 第2段 中 government 发出 warning 后的动词串。把各选项按“接触型”与“非接触型”快速二分；再检查非接触型选项是否同时保留 if possible 这类限制。符合官方安全边界的正确项就是答案项。

  3. 第 3 段 定位词 snake species accurate snake

    Which statement about the snake species is accurate?

    • A It is poisonous and therefore dangerous only to small children.
    • B It cannot kill people because it does not have poison.
    • C Native snakes are resistant to the viruses carried by this species.
    • D It is one of the smallest snake species in the world.
    • E It is non-poisonous but can kill victims and may spread fatal viruses to native snakes.
    • F It poses a threat only after producing babies in the area.
    显示答案与解析 收起答案与解析

    正确答案：E

    该项忠实整合了两个层面的信息：not poisonous 并不排除 can attack and kill victims；此外，may carry viruses 的风险对象是没有 resistance 的 native snakes。障碍在于考生容易把“无毒”误判为“无危险”，或把病毒风险错移给 humans。选项保留 can 与 may 的可能性强度，因此没有夸大报道结论。

    功能词排雷 在 第3段 采用“反向排雷”而非逐句翻译：先扫选项中的绝对词 only、cannot、therefore 和方向词 poisonous/resistant，回原文专查 not、still、may、do not。四级新闻事实题中，这些功能词比名词更容易暴露偷换；经肯否、范围、概率三次核对后，剩下表述完整一致的正确项即为答案项。

  4. 第 4 段 定位词 authorities if the snake were found do

    What would authorities do if the snake were found?

    • A They had already released the snake into a different suburb.
    • B They would ask residents to capture and transport the snake.
    • C They would destroy the construction site to remove the danger.
    • D They would test only whether the snake was poisonous.
    • E They would leave the snake in the area to study its habits.
    • F They would hire a licensed catcher and have the snake examined by a specialist animal doctor.
    显示答案与解析 收起答案与解析

    正确答案：F

    该项保留了条件性未来语气 would，并正确串联 licensed snake catcher、catch/transport 与 specialist animal doctor 的专业流程。它还概括了检查这一后续目的，没有擅自断定检查结果。障碍在于原文把 employ、catch、transport、examine 分散在两个条件结构中，考生需识别它们属于同一处置链。

    语气权限双筛 直接扫描 第4段 中重复出现的 if 与 would，不必逐字翻译检查项目。先用“语气筛”删掉所有 already、had、will certainly 等既成事实表达；再用“权限筛”删掉让 residents 执行专业捕捉的选项。保留下来且呈现专业处置链的正确项就是答案项。

STRUCTURE · 篇章结构

4 个意群的新闻报道骨架

按新闻报道 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

    事件导入与搜索行动

    这个 opening paragraph 以 newsworthy event 作为 lead，直接呈现了 core incident——security officers 正在 searching a suburb，因为发现了 freshly shed snake skin，这种 immediate action 和 tangible evidence 的结合构成了新闻的 breaking point

    作为新闻报道的 lead paragraph，这个意群通过 what happened 和 where it happened 两个 key elements 建立了整篇报道的 foundation，snake skin discovery 这个 concrete detail 为后续的 public warning 和 threat assessment 提供了 factual basis

    搜索行动的发起
  2. P2

    官方响应与公众指引

    这个意群从 lead 过渡到 immediate response，focus 转向 government action 和 public safety measures——residents 收到 written warning，获得 specific instructions (observe, photograph, avoid contact)，体现了 authority's proactive approach 和 community engagement

    在新闻报道的 developing section，这个意群通过 official communication 和 safety guidelines 将 abstract threat 转化为 concrete action plan，residents' role 从 passive recipients 变成 active observers，这种 participatory element 增强了新闻的 public service value

    警告居民措施
  3. P3

    威胁性质与风险评估

    这个意群提供 background context 和 risk analysis，通过 species identification 和 threat classification 回答 why this matters——虽然 not poisonous，但能 attack and kill，对 children 和 pets 构成 danger，还可能 carry viruses，这种 multi-layered threat assessment 建立了 incident severity

    在新闻报道的 explanatory section，这个意群通过 scientific classification 和 specific hazards 为前面的 urgent response 提供 rational justification，non-poisonous but dangerous 的 paradox 和 virus transmission 的 ecological concern 让 readers 理解 why authorities treat this seriously

    威胁等级界定
  4. P4

    后续处置与调查方案

    作为 closing section，这个意群转向 future contingency plan，详细列出 if caught scenario 下的 procedural steps——employ licensed catcher、transport to specialist、comprehensive examination (origin, duration, diet, disease, reproduction)，这种 systematic protocol 展现了 thorough approach 和 scientific rigor

    在新闻报道的 follow-up section，这个意群通过 detailed examination plan 将 immediate crisis 置于 longer-term investigation framework，multiple examination points 显示 authorities' commitment to understanding the situation fully，为整篇报道提供 closure 同时 opening future story angles

    处置流程规划
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2025年12月英语四级真题第2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四级文章。

  1. 首段核心事件 P1

    News reports 通常在 opening paragraph 就会呈现 the most critical information,包括 what happened 和 who is involved,这符合 inverted pyramid structure 的原则,让读者 immediately grasp the core event

  2. 官方响应措施 P2

    News reports 在 presenting an incident 后,通常会 describe authorities' actions 和 warnings issued,这类 information 不仅是 factual details,更是 reflecting the severity of the situation,帮助我们 understand why this event is newsworthy

  3. 威胁等级说明 P3

    当 news articles 花费篇幅 explaining the nature of something,特别是用 'but' 和 'as well as' 这类 conjunctions 来 layer multiple aspects of danger 时,说明 the complexity and seriousness of the threat 是 the story's key focus,这直接 contributes to understanding the main point

  4. 后续处置方案 P4

    News reports 经常用 conditional language 'If officers found' 和 future tense 'would employ' 来 indicate that the situation is unresolved,这种 open-ended narrative 表明这不是 a completed event 而是 an ongoing search,reinforcing the urgency 传递的 in the headline

  5. 事件全貌整合 P1 P2 P3 P4

    通过 synthesizing 所有 previous steps,我们能 construct the complete picture: an active search 正在进行, authorities 已经 issued warnings, the animal 虽然 non-poisonous 但 poses real dangers, 并且 the situation 仍然 unresolved。这种 multi-layered understanding 就是 the article's main point

主旨信号词 searching P1 warn P2 threat P3 non-venomous / not poisonous P3 large / huge P1 recommended not to P2

MAIN IDEA · 主旨

这篇文章在说什么

澳大利亚当局在建筑工地发现一条大型无毒蛇的蜕皮后正在搜寻该蛇,警告居民观察但不要接近,因为尽管该物种无毒,但仍对人类和宠物构成威胁。
Australian authorities are searching for a large non-venomous snake after discovering its shed skin at a construction site, warning residents to observe but not approach it, as the species poses threats to humans and pets despite being non-poisonous.
WORD INFERENCE · 生词推断

3 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。已收录进英语四级高频真题词集的单词可点击进入词条页。

  • shed 蜕皮、脱落

    让我们把 clues 串联起来：freshly 告诉我们 recently completed action，snake skin 作为 discovered object 暗示 separation from snake body，past participle form 表明 passive meaning。蛇的 skin 被 freshly 地做了某事，这个动作导致 skin 和 body separated。结合 biological knowledge，蛇会定期 cast off old skin，这个 natural process 就是我们要找的 meaning。

    时间副词+名词属性+专业常识三层验证
  • employ 雇佣、聘用

    将 analytical threads 汇总：officers 面对 professional person (licensed snake catcher)，sentence structure 把 employ 放在 action position，后面的 to-infinitive 说明 purpose of catching snake。这个 verb 让 snake catcher 开始 perform duty，em- prefix 支持 into work 的理解。Officers 不是自己 catch snake，而是让专业人员 do the job，employ 就是这个 initiate professional service 的动作。

    主谓宾目的四元关系链定位
  • fatal 致命的、致死的

    整合 reasoning path：native snakes lack resistance against viruses，前文提到蛇 can kill victims，fatal 在 semantic field 中和 kill 形成 parallel relationship。No resistance + severe consequence = 最严重的 outcome。Fatal 修饰 viruses，描述这些 viruses 的 devastating effect on defenseless native snakes，指向 life-ending consequence。

    威胁-防御-结果三角定位法
RHETORIC · 修辞手法

5 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。

  • 客观描述

    P1 P2 P3 P4

    文章开篇使用了 neutral reporting tone 来描述 security officers 正在 searching 的事实，通过 "believed to be wandering" 和 "freshly shed" 这样的 descriptive language 建立了一个 factual foundation。这种 objective description 为整个 news report 奠定了 credible 基调，让读者感受到这是一个 real incident 而非 sensational story，从而增强了报道的 trustworthiness 和 authority。

    信号词 were searching was found was believed to be discovery of officers found was determined reported observed confirmed

    仿写： 写作时要 focus on observable facts，使用像 "officers were searching"、"was found at"、"was believed to be" 这样的 factual verbs。避免 dramatic adjectives，选择 precise descriptors 如 "freshly shed" 来传递 specific information。仿写模版：【Authority figures】+ were + 【action verb】+ 【location】+ where + 【subject】+ was believed/reported/observed to be + 【状态/行为】+ after + 【triggering event】。

  • 背景交代

    P3

    第三段通过 "The type of snake was determined to be one of the world's largest snake species" 来 provide background information，接着详细说明 "not poisonous, but can still attack and kill"，并解释对 humans 和 pets 的 threat level。这种 contextual explanation 帮助读者理解 why this incident matters，将一个简单的 snake sighting 升级为需要 public attention 的 safety issue，支撑了文章主旨中关于 "poses threats" 的核心观点。

    信号词 was determined to be is classified as It is This type may carry are known to is considered experts say according to

    仿写： 在描述完 immediate event 后，用 "The type/nature of X was determined/identified/classified as" 来引入 background knowledge。接着用 "It is..." 或 "They may..." 来展开 characteristics 和 potential impacts。仿写模版：The 【subject】+ was determined/identified to be + 【类别/特征】。It is + 【特性1】, but + 【转折特性】。This type/species + 【对相关方的影响】+ as well as + 【次要影响对象】。

  • 引语运用

    P2 P4

    第二段中 "the government wrote to residents to warn them" 和第四段 "the government said" 都是 indirect quotation 的形式，引入了 official source 的 statements。虽然不是 direct quotes，但这种 attributed information 增强了报道的 authority 和 reliability。通过引用 government's instructions（"observe and photograph"、"not to make contact"）和 action plans（"employ a licensed snake catcher"），文章展示了 official response 的 systematic nature，支持了主旨中 authorities 正在采取行动的叙述。

    信号词 the government said wrote to were told was recommended according to officials stated authorities announced spokesperson confirmed warned that

    仿写： 使用 "X said/stated/announced/warned" 来引入 official statements，后接 that-clause 或 to-infinitive structure。可以用 "They were told to..." 或 "It was recommended..." 的 passive reporting 来转述 instructions。仿写模版：【Authority】+ wrote/said/announced + 【indirect statement】。Residents were told/advised/instructed to + 【action】。It was recommended/suggested + not to + 【禁止行为】+ If + 【条件】, 【建议的应对措施】。

  • 对比手法

    P3

    第三段使用了 subtle contrast："It is not poisonous, but can still attack and kill its victims"。这个 juxtaposition 通过 "not...but still" 的结构制造了一个 unexpected twist，强调即使 non-venomous，这种蛇依然 poses serious danger。这种 contrasting presentation 有效支持了文章主旨中 "poses threats despite being non-poisonous" 的核心论点，让读者不要因为 "non-venomous" 就 underestimate the risk。

    信号词 but but can still despite although however yet while even though nevertheless

    仿写： 使用 "is not X, but (still/can still) Y" 的结构来建立 contrast，或用 "despite X, Y" 来强调 unexpected outcomes。关键是让第二部分 contradicts reader's likely inference from 第一部分。仿写模版：【Subject】+ is not + 【常见特征/预期特征】, but + can still/may still + 【出乎意料的能力/威胁】。Despite being + 【表面特征】, it + 【实际危险/影响】+ especially + 【脆弱群体】。

  • 数据引用

    P4

    第四段详细列举了如果抓到蛇后会进行的 specific examinations："where it came from, how long it had been in the area, what it had been eating, whether it was carrying any diseases, whether it had produced babies"。这一串 parallel questions 构成了一个 systematic investigation plan，用 concrete details 展示了 authorities' thorough approach。虽然不是 numerical data，但这种 enumeration of specific checkpoints 属于 data-like precision，强化了文章主旨中 authorities 正在采取 systematic measures 的形象。

    信号词 to determine to examine whether how long what where including such as specifically in particular

    仿写： 列举时使用 parallel structure with 疑问词（where, how long, what, whether）来创建一个 systematic checklist。用 commas 和 "and" 连接形成 flowing enumeration。仿写模版：If + 【条件达成】, 【执行者】+ would + 【动词】+ to determine/examine/investigate + 【疑问词1】+ it 【aspect 1】, 【疑问词2】+ it had 【aspect 2】, 【疑问词3】+ it 【aspect 3】, whether it 【aspect 4】+ and whether it 【aspect 5】。

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。

  • 蛇体型巨大的含蓄暗示

    P1
    the discovery of a huge, 'freshly shed' snake skin

    强调类形容词 huge enormous massive significant substantial considerable extensive

    作者用 huge 来 describe snake skin，其实是在 subtly communicate 这条蛇的 size 非常 alarming，足以 constitute a serious threat。虽然后文才 explicitly mention 危险性，但开篇的 huge 已经 set the tone，making readers 意识到这不是 ordinary situation。这个 implication 对文章主旨 crucial：它 justify 了 authorities 的 extensive search efforts 和 warning to residents。如果只是 normal-sized snake，response 不会如此 thorough。这个言外之意 establish 了整篇 article 的 seriousness 和 legitimacy of concern。

  • 政府措施的审慎态度

    P2
    It was recommended not to make contact with the animal.

    委婉表达 recommended not to advised against suggested to avoid it would be wise not to better not to should refrain from discouraged from

    Recommended not to 这个 phrase 看似只是 mild suggestion，实则 strongly imply 接触蛇会有 serious consequences。政府选择这种 softened language 是为了 balance 传递 safety message 和 avoid causing panic。这个言外之意对主旨的作用在于：它 reveal 了 authorities 对这条蛇的 threat level 的 assessment。如果真的 not dangerous，they would simply say 'observe and report'。But adding 'not to make contact' in this cautious way 说明 there are real risks，which supports 文章主旨中提到的 'poses threats to humans and pets'。这种 careful wording 也 demonstrate responsible governance，即 inform without alarming 的 balance。

  • 非毒性但致命的矛盾暗示

    P3
    It is not poisonous, but can still attack and kill its victims.

    转折类 but however yet nevertheless nonetheless still though

    这个 but 的言外之意是在 pre-empt 和 correct 一个 common misconception：读者可能听到 'not poisonous' 就 assume 蛇 not dangerous。作者 deliberately set up this expectation，then immediately contradict it 来 emphasize 这条蛇虽然 non-venomous，仍然 poses lethal threat through physical attack。这对主旨至关重要，因为它 clarify 了 threat 的 nature：不是 poisonous bite 而是 constriction and attack。这个 implication support 文章为什么把 non-venomous snake 当作 serious public safety issue，justify 了 authorities' response level。同时它 educate readers：danger 不仅来自 venom，physical power 同样 deadly，especially 对于 children 和 pets mentioned in 主旨。

  • 调查目的背后的担忧

    P4
    whether it was carrying any diseases of concern and whether it had produced babies

    疑问词引导的间接关切 whether if to determine whether to check if to examine whether to assess if to investigate whether

    这些 whether questions 的言外之意是 authorities 担心 multiple worst-case scenarios：不只是 one snake 的 immediate threat，还有 disease transmission to native species 和 possible breeding population establishment。每个 whether clause represent a layer of concern。这 dramatically expand 文章主旨的 scope：从 single snake threat 到 potential ecological and public health crisis。这个言外之意 explain 为什么 response 如此 comprehensive and scientific，involving specialist vets and detailed examination。It 也 contextualize 主旨中的 'poses threats' - threats are not just immediate physical danger，还包括 long-term ecological and health implications。这种 multi-layered concern justify 整个 extensive search and capture operation described in the article。

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 with underlying concern）。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 识别新闻报道体裁 P1 P2 P3 P4

    News reporting 的 genre convention 体裁惯例决定了 author 不会 explicitly express 明确表达 personal opinions，而是通过 selection and presentation of facts 事实的选择和呈现方式来 convey subtle attitudes 传达微妙态度。识别体裁能帮我们 set expectations 设定预期。

  2. 开篇词汇的隐含意义 P1

    Opening 开篇的 framing 框定方式会 reveal 揭示作者对 event seriousness 事件严重性的 perception 认知。如果用 "believed to be wandering" 和 "huge, freshly shed" 这样的 descriptive details 描述性细节来 set the scene 铺设场景，说明作者在 establishing a sense of concern 建立一种担忧感。

  3. 危险信息的篇幅占比 P2 P3 P4

    当 multiple paragraphs 多个段落被用于 detail the threat level 详述威胁程度（can attack and kill、threat to children and pets、carries fatal viruses），以及 official responses 官方应对（warnings to residents、recommendations、capture plans），这说明作者 takes the situation seriously 严肃对待这个情况，通过 thorough coverage 全面报道来 ensure public awareness 确保公众意识。

  4. 权威信源的选择性引用 P2 P3 P4

    引用 government warnings 政府警告、使用 technical classifications 技术分类（classified as a threat、not poisonous but can attack）、提及 specialist procedures 专业程序（licensed snake catcher、specialist animal doctor、examination protocols），这些都是 objective reporting markers 客观报道标记，但同时这些 authoritative sources 权威来源的 serious tone 严肃语调也在 validating the concern 验证担忧的合理性。

  5. 冷静呈现严肃威胁 P1 P2 P3 P4

    整体的 article structure 文章结构显示作者在 balancing 平衡 objective reporting 客观报道和 public service function 公共服务功能。没有 dramatic language 戏剧性语言但 thorough coverage of risks 全面覆盖风险，没有 panic-inducing tone 引发恐慌的语调但 detailed safety protocols 详细的安全规程，这种 measured approach 有分寸的方式就是 concerned but professional attitude 担忧但专业的态度。

文中的态度信号词

  • huge P1

    这个 descriptive adjective 描述性形容词看似 neutral 中性，但 "huge" 在 news context 新闻语境中会 trigger concern 引发担忧，因为它 implies threat magnitude 暗示威胁程度。作者选择 "huge" 而非 simply "large" 或省略 size descriptor 大小描述，说明在 subtly emphasizing 微妙地强调这个 potential danger 潜在危险值得 public attention 公众关注。

    同类词 massive enormous giant large-scale substantial

  • freshly shed P1

    Time-related modifier "freshly" 时间相关修饰语 "freshly" 表明这是 recent event 近期事件和 current situation 当前情况，不是 past occurrence 过去发生的事。这个 temporal detail 时间细节 creates urgency 制造紧迫感，暗示 the snake is still nearby 蛇仍在附近，增强了 immediate relevance 即时相关性和 present danger 当下危险感。

    同类词 freshly recently just discovered newly found latest

  • warn P2

    动词 "warn" 比 neutral alternatives 中性替代词如 "inform" 或 "notify" 更强，它 carries connotation of danger 带有危险的内涵。作者用 "warn" 来描述 government action 政府行动，是在 acknowledging the seriousness 承认严重性，同时通过 reporting official warnings 报道官方警告来 legitimize the concern 使担忧合法化，而不是 author's own alarmism 作者自己的危言耸听。

    同类词 alert caution advise notify inform

  • threat P3

    名词 "threat" 是 direct danger classification 直接的危险分类，它比 "concern" 或 "issue" 更 explicit 明确。作者用 "classified as a threat" 这个 official designation 官方指定，既是 reporting fact 报道事实，也在 emphasizing the severity 强调严重性。这个词 appears in context of vulnerable groups 出现在弱势群体语境中（children and pets），进一步 amplifies concern 放大担忧。

    同类词 danger risk hazard menace peril

  • attack and kill P3

    动词短语 "attack and kill" 是 explicit description of worst-case scenario 最坏情况的明确描述。虽然前面说 "not poisonous" 似乎在 downplay danger 淡化危险，但立即用 "but can still attack and kill" 来 counter that impression 反驳那个印象，showing that non-venomous doesn't mean safe 显示无毒不等于安全。这种 contrastive structure 对比结构 emphasizes the remaining danger 强调剩余的危险。

    同类词 fatal deadly lethal life-threatening dangerous

  • especially P3

    副词 "especially" 是 emphasis marker 强调标记，它 singles out 挑出 small children 作为 most vulnerable group 最脆弱群体。这个 specification 具体说明 heightens emotional impact 提高情感冲击，因为 children's safety 儿童安全是 universal concern 普遍关注点。作者通过 "especially" 引导 reader attention 读者注意力到 most sympathetic victims 最令人同情的受害者。

    同类词 particularly specifically notably in particular above all

  • fatal P3

    形容词 "fatal" 表示 most extreme outcome 最极端结果（death），比 "harmful" 或 "dangerous" 更 severe 严重。用 "carries viruses that are fatal" 来描述 additional risk 额外风险，显示作者在 layering concerns 层叠担忧：不只是 direct threat to humans 对人类的直接威胁，还有 ecological threat 生态威胁。这种 multi-level risk description 多层次风险描述 deepens overall concern 加深整体担忧。

    同类词 deadly lethal life-threatening catastrophic severe

  • licensed snake catcher P4

    形容词 "licensed" 和名词 "specialist" 强调 professional expertise requirement 专业技能要求，暗示这 not a simple task 不是简单任务 that ordinary people can handle 普通人能处理的。这些 qualification descriptors 资质描述词 underscore the seriousness 强调严肃性：需要 specialized skills 专业技能来 deal with this animal 应对这个动物，reinforcing its dangerous nature 加强它的危险本质。

    同类词 licensed certified qualified professional specialist

  • examined to determine P4

    动词 "examined" 和 "determine" 显示 thorough investigative process 彻底调查过程，后面跟着 long list of questions 一长串问题（origin、duration、diet、diseases、reproduction）。这个 detailed examination protocol 详细检查规程 demonstrates serious scientific approach 展示严肃的科学方法，treating this as significant incident 把这当作重大事件 worthy of comprehensive study 值得全面研究，进一步 reinforcing its importance 加强它的重要性。

    同类词 examined investigated analyzed assessed evaluated

GENRE · 速判体裁

30 秒判定这是一篇新闻报道

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四级 真题文章。

如何快速判断这是一篇新闻报道？

  1. 首段直陈具体事件 P1

    新闻报道的 first paragraph 会直接 present facts about a recent event，而议论文往往以 general statement 或 opinion 开头，说明文则通常以 definition 或 background information 起始。这篇文章开头就用 past continuous tense 报道了 security officers 正在搜寻的 specific situation，这是 news reporting 的标志。

  2. 事件进展的时序链 P2 P4

    第二段紧接着描述了 discovery 之后的 official response，用 passive voice 'was found' 和 past tense 'wrote' 来呈现 sequential events。这种 event-driven structure 区别于议论文的 argument-driven structure（会有 thesis-evidence-conclusion）和说明文的 category-driven structure（会按 types 或 features 分类）。

  3. 背景信息的嵌入 P3

    第三段突然转向对 snake type 的 general description，使用 present tense 'is not poisonous' 和 'may carry viruses'，这是典型的 news backgrounder。议论文不会突然插入 factual description，而是会持续 develop arguments；说明文虽然也有 descriptive content，但整篇都是 explanatory，不会有这种 narrative-explanation 的 alternation。

  4. 事件+时序+背景三要素 P1 P2 P3 P4

    这三个步骤形成了 news report 的 identifying framework。新闻的本质是 report recent events with context，所以必然有 specific incident as starting point (第1段)，event development as main body (第2段, 第4段)，和 background explanation as support (第3段)。议论文的核心是 persuade，说明文的核心是 explain，都不具备这种 event-centric + time-sensitive 的 combination。

哪些词暴露了新闻报道体裁？

  • Security officers were searching P1 正在进行的official action报道 the government wrote to residents officers found the snake, they would employ the government said the snake would be examined
  • a suburb in Australia P1 具体地点定位词 at a construction site
  • after the discovery of P1 事件触发与时间序列词 The skin was found If officers found If caught
  • the government wrote to residents to warn them P2 官方信息发布与引述 They were told to It was recommended the government said
  • They were told to observe and, if possible, photograph the animal P2 具体指令与公众行动指南 They were told to observe if possible, photograph watch where it went It was recommended not to make contact
  • The type of snake was determined to be P3 事实确认与专业判定 It is not poisonous This type of snake is classified as the snake would be examined to determine
  • the government said P4 明确归因的引述标记 the government wrote They were told It was recommended
  • If officers found the snake, they would employ P4 条件式未来计划陈述 If caught, the snake would be examined to determine where it came from whether it was carrying any diseases
SENTENCE INSIGHTS · 句子精讲

5 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 2025年12月英语四级真题第2套 Part II Section A (3) 的常见问题

2025年12月英语四级真题第2套 Part II Section A (3) 文章的主旨是什么？
澳大利亚当局在建筑工地发现一条大型无毒蛇的蜕皮后正在搜寻该蛇,警告居民观察但不要接近,因为尽管该物种无毒,但仍对人类和宠物构成威胁。（英文表述：Australian authorities are searching for a large non-venomous snake after discovering its shed skin at a construction site, warning residents to observe but not approach it, as the species poses threats to humans and pets despite being non-poisonous.）
2025年12月英语四级真题第2套 Part II Section A (3) 文章是什么体裁？难度如何？
体裁为新闻报道，作者立场是客观中立（Objective and informative with underlying concern）。CEFR 难度 B1，全文 199 词、4 段；在英语四级全部 511 篇真题文章中，B1 级共 113 篇（占 22%）。
2025年12月英语四级真题第2套 Part II Section A (3) 文章的篇章结构是怎样的？
全文 4 段按新闻报道骨架分为 4 个意群：第1段——事件导入与搜索行动；第2段——官方响应与公众指引；第3段——威胁性质与风险评估；第4段——后续处置与调查方案。
2025年12月英语四级真题第2套 Part II Section A (3) 文章的作者态度是什么？
作者态度是客观中立（Objective and informative with underlying concern）。判断路径：识别新闻报道体裁 → 开篇词汇的隐含意义 → 危险信息的篇幅占比 → 权威信源的选择性引用 → 冷静呈现严肃威胁；文中的态度信号词包括 huge（第1段）、freshly shed（第1段）、warn（第2段）、threat（第3段）、attack and kill（第3段）、especially（第3段）、fatal（第3段）、licensed snake catcher（第4段）、examined to determine（第4段）。
2025年12月英语四级真题第2套 Part II Section A (3) 文章中有哪些值得积累的生词？
按文中出现顺序共 3 个：shed（蜕皮、脱落）、employ（雇佣、聘用）、fatal（致命的、致死的），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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