懒笔记
2015年12月英语四级真题第1套 Part III Section A
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2015年12月英语四级真题第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 2015年12月英语四级真题第1套 Part III Section A 文章的精读视角页——这篇说明文全文 249 词、3 段，CEFR 难度 B2（B2 级在英语四级文章中占 46%），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

3 段英文原文

以下为2015年12月英语四级真题第1套 Part III Section A 的完形填空（选词填空）原文，共 3 段。左侧 P1–P3 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。

Children do not think the way adults do. For most of the first year of life, if something is out of sight, it's out of mind. If you cover a baby's favorite toy with a piece of cloth, the baby thinks the toy has disappeared and stops looking for it. A 4-year-old may protest that a sister has more fruit juice when it is only the shapes of the glasses that differ, not the amount of juice.

Yet children are smart in their own way. Like good little scientists, children are always testing their child-sized theories about how things work. When your child throws her spoon on the floor for the sixth time as you try to feed her, and you say, "That's enough! I will not pick up your spoon again!" The child will immediately test your claim. Are you serious? Are you angry? What will happen if she throws the spoon again? She is not doing this to drive you crazy; rather, she is learning that her desires and yours can differ, and that sometimes those differences are important and sometimes they are not.

How and why does children's thinking change? In the 1920s, Swiss psychologist Jean Piaget proposed that children's cognitive(认知的) abilities unfold naturally, like the blooming of a flower, almost independent of what else is happening in their lives. Although many of his specific conclusions have been rejected or modified over the years, his ideas inspired thousands of studies by investigators all over the world.

PARAGRAPHS · 逐段精读

3 段逐段主旨与解读

逐段拆解2015年12月英语四级真题第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

    Cognitive Differences Between Children and Adults

    Children's thinking differs fundamentally from adults, as demonstrated by developmental limitations in object permanence and conservation understanding.

    这个 paragraph 在整个 expository text 中扮演着 foundational role 基础性角色。它通过 establishing 儿童与成人的 cognitive differences，为后续 discussion 讨论 children's unique cognitive abilities 和 developmental theories 奠定了 necessary background 必要背景。虽然这个段落 emphasizes 强调的是 children's limitations 局限性，但这种 negative framing 负面框架 actually serves 实际上服务于文章的 overall thesis 总论点：children 有 their own way of thinking 独特的思维方式。这个 opening paragraph 通过 concrete examples 让 readers 读者 clearly understand 清楚理解什么是 different about children's cognition 儿童认知的不同之处，为 第2段 中 positive reframing 积极重构（'Yet children are smart in their own way'）创造了 effective contrast 有效对比，最终 support 支持文章关于 children's cognitive development 认知发展的 comprehensive explanation 全面阐释。

    识别主题句并提炼支撑细节的共同指向
  2. P2

    Children as Active Theory Testers

    Children are active learners who systematically test theories about the world through behavior that adults may misinterpret, learning not only about physical reality but also about social boundaries and differing perspectives.

    这个 paragraph 在 expository structure 说明文结构中起着 crucial pivoting role 关键的转折作用。它 responds to 回应 第1段 建立的 deficit view 缺陷观点，providing 提供一个 more balanced perspective 更平衡的视角 on children's cognition 儿童认知。通过 reframing 重构看似 problematic behaviors 有问题的行为为 intelligent learning strategies 智能学习策略，这个段落 advances 推进文章的 central thesis 中心论点：children's thinking is different 儿童思维不同，but not inferior 但不低劣。这种 positive reframing 积极重构 also serves 也服务于文章的 pedagogical purpose 教学目的——helping readers 帮助读者（likely parents or educators 可能是家长或教育者）understand 理解和 appreciate 欣赏 children's cognitive development 认知发展。此外，通过 introducing 引入 children as theory testers 儿童作为理论测试者这个 concept 概念，段落 sets up 铺垫 第3段 对 Piaget's developmental theory 皮亚杰发展理论的 discussion 讨论，因为 Piaget 也强调 children's active construction 儿童的主动建构 of knowledge 知识。这个 paragraph 因此既 contrasts with 对比 第1段，又 bridges to 桥接到 第3段，在文章的 logical flow 逻辑流动中 essential 至关重要。

    抓住过渡词和主控隐喻解读转折
  3. P3

    Piaget's Foundational Theory of Cognitive Development

    Jean Piaget's 1920s theory proposing that children's cognitive abilities unfold naturally has been foundational to child development research, inspiring thousands of studies worldwide despite subsequent modifications to his specific conclusions.

    这个 concluding paragraph 结论段落在 expository structure 说明文结构中 serves 服务于 synthesizing and contextualizing function 综合与背景化功能。它 takes 将前两段的 observational content 观察性内容（children think differently 儿童思维不同，children test theories 儿童测试理论）and provides 提供 scholarly framework 学术框架来 understand 理解这些 phenomena 现象。通过 introducing 引入 Piaget，paragraph 回答了 implicit question 隐含问题：these observations 这些观察关于 children's cognition 儿童认知 aren't just anecdotal 不只是轶事性的——they're grounded in 它们基于 systematic theoretical work 系统的理论工作。段落的 dual movement 双重走向（acknowledging modifications 承认修正 while emphasizing influence 同时强调影响）creates 创造了 balanced conclusion 平衡结论，showing 展示 scientific understanding 科学理解是 progressive 进步的：we build on 我们建立在前人工作 on previous work 上 even as we refine it 即使我们精炼它。这个 paragraph 也 completes 完成文章的 logical arc 逻辑弧线：from concrete observations 从具体观察（第1段）to reinterpretation 到重新解释（第2段）to theoretical grounding 到理论基础（第3段）。它 elevates 提升 discussion 讨论 from everyday experiences 从日常经验到 academic discourse 学术话语，appropriate 适合 for educational context 教育语境 where readers 读者应该 appreciate 欣赏 both practical 实践 and theoretical dimensions 理论维度 of child development 儿童发展。

    分层识别理论主张、背景和评价
SELF CHECK · 段落自检题

3 道逐段细节自检题

针对2015年12月英语四级真题第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 differently shaped glasses 4-year-old thinking

    What does the example involving differently shaped glasses show about a 4-year-old's thinking?

    • A A child can accurately measure liquid when glasses have different shapes.
    • B A child prefers fruit juice to other drinks.
    • C A child may judge the amount of liquid by the appearance of its container.
    • D A child objects whenever a sister receives any juice.
    • E A child understands that container shape does not affect quantity.
    • F A child loses interest in toys when adults change their shape.
    显示答案与解析 收起答案与解析

    正确答案：C

    该项准确保留了原文的逻辑骨架：container 的 appearance 发生变化，但 liquid 的 amount 没有变化，儿童却作出了“更多”的判断。它不是逐词复制，而是用 judge 与 appearance 完成了同义改写。障碍在于题干使用 show about...thinking，正确项则把认知特点压缩成判断机制；考生必须识别 shapes 与 amount 的对照，才能排除只谈果汁偏好或家庭公平的选项。

    外形数量对照 时间极紧时，直接在题干中抓 4-year-old 与 differently shaped glasses，扫描即可锁定 第1段。随后不要从头精读，而是把选项压缩为“判断依据”这一格：逐项问“该项说儿童依据什么作出多少判断？”只有正确项完整保留“外观线索导致数量判断”的关系。这个关系核验法比逐词翻译五个选项更快，因为它一次排除准确测量、饮料偏好、普遍抗议、成熟理解和跨例拼接五类错误。

  2. 第 2 段 定位词 throwing a spoon again being warned learning

    What is a child learning by throwing a spoon again after being warned?

    • A She is trying to make the adult lose patience.
    • B She is proving that the adult will always pick up the spoon.
    • C She is learning that adults' desires are more important than her own.
    • D She is testing how her wishes may differ from an adult's and matter in different situations.
    • E She is practicing how to feed herself with a spoon.
    • F She is checking whether the spoon can be damaged by falling.
    显示答案与解析 收起答案与解析

    正确答案：D

    该项完整对应作者给出的深层解释：儿童并非故意使成人发疯，而是在学习 desires and yours can differ，并理解这些 differences 有时重要、有时不重要。testing 是对 repeated action 的准确概括，may differ 保留了关系判断，matter in different situations 概括了 sometimes...sometimes not。障碍在于正确项将儿童、成人和差异的重要性压缩到一句中，考生若只盯着 angry 或 pick up，就会错过 rather 后的核心解释。

    抓rather验动机 紧张时先以 spoon 加 again 锁定 第2段，再跳读寻找 rather 这一逻辑路标。不要逐项翻译五个选项，而是给每项贴一个“动机标签”：捣乱、保证、等级、技能、物理测试、关系测试。只有正确项的标签能同时对应“测试成人反应”和“学习愿望差异”的双层结构；其余选项均只抓住场景碎片或越过文本下结论。

  3. 第 3 段 定位词 Piaget later revisions lasting effect

    What was the lasting effect of Piaget's ideas despite later revisions to some of his conclusions?

    • A They remained unchanged because later research fully confirmed them.
    • B They proved that children's development depends entirely on life experiences.
    • C They replaced all earlier explanations of children's cognition.
    • D They led investigators to reject every one of his specific conclusions.
    • E They inspired a large number of studies by researchers around the world.
    • F They showed that cognitive abilities bloom at the same age in all children.
    显示答案与解析 收起答案与解析

    正确答案：E

    该项对应让步后的主句：ideas inspired thousands of studies by investigators all over the world。a large number of 是 thousands 的数量改写，researchers 是 investigators 的同义替换，around the world 保留 all over the world 的范围。障碍在于题干先呈现 revisions，容易诱使考生选择“被放弃”类选项；但 although 结构的语义重心落在后半句，说明理论的具体结论虽有调整，其研究激发作用仍然存在。

    让步主句找影响 最快路径是用 Piaget 直达 第3段，随后把题干拆成“让步 revisions”与“主问 lasting effect”。只读含有 Although 的完整长句，并将其切成“局限”与“影响”两格；五个选项也只按这两格分类。正确项落在“影响格”，且带有研究数量和全球范围两个可核对细节。凡是谈理论完全正确、完全错误、全部取代或统一年龄的选项，都没有回答 effect，可立即排除。

STRUCTURE · 篇章结构

3 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

    儿童认知的独特性

    这个 opening section 通过 concrete examples 展示了 children's thinking 和 adults 的根本差异：babies 的 object permanence 缺失，以及 preschoolers 在 conservation tasks 中的 logical errors，这些 developmental characteristics 说明 cognitive abilities 存在 age-related limitations。

    作为 expository text 的 introduction，这个意群通过 vivid examples 建立了 topic foundation，让 readers 直观感受到 children's cognitive world 的 unique characteristics，为后续 explanation 做好 conceptual preparation。

    展示儿童认知发展的具体差异表现
  2. P2

    儿童认知的积极性

    这个 section 用 'Yet' 做 contrastive transition，揭示 children 并非 cognitively deficient，而是像 little scientists 一样 actively testing hypotheses about the world。通过 spoon-throwing scenario 这个 extended example，说明 children's repetitive behaviors 实际是 systematic exploration of social rules 和 cause-effect relationships。

    这个意群在 expository structure 中承担 explanation function，从 surface behaviors 深入到 underlying cognitive processes。它 reframes 前面的 examples，showing that children's 'errors' 实际是 active learning strategies，这为理解 Piaget's theory about natural unfolding 提供了 cognitive basis。

    阐释儿童主动测试理论的认知方式
  3. P3

    皮亚杰的理论框架

    这个 concluding section 用 explicit questions（'How and why'）引入 theoretical framework，介绍 Piaget's influential theory about cognitive development as natural unfolding process。同时 acknowledge 了 theory 的 historical impact 和 subsequent modifications，showing the scientific nature of understanding children's cognition。

    作为 expository text 的 conclusion，这个意群将 specific observations 和 behaviors 提升到 theoretical level，引入 authoritative framework（Piaget's theory）来 systematically explain 前面描述的 phenomena。这种 structure 符合说明文从 concrete 到 abstract、from examples to theories 的 typical progression。

    引入皮亚杰认知发展理论解释
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2015年12月英语四级真题第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四级文章。

  1. 首句对比定主题 P1

    说明文的 opening 通常会 present 核心 subject，这篇文章首句 'Children do not think the way adults do' 直接建立了 children vs. adults 的 cognitive difference，这是整篇 article 的 foundation

  2. 段首递进看结构 P1 P2 P3

    第一段用 examples 展示 children's thinking，第二段用 'Yet' 转折引入 children's智慧的 another aspect，第三段用 'How and why' 提问后引入 Piaget's theory。这种 'phenomenon → deeper analysis → theoretical framework' 是典型的 explanatory structure

  3. 理论引入即核心 P3

    第三段引入 'Swiss psychologist Jean Piaget' 及其 theory about cognitive abilities unfolding naturally，这个 theoretical perspective 把前面的 examples 统一到一个 explanatory framework 下，是文章 main idea 的 core component

  4. 三层融合成主旨 P1 P2 P3

    文章主旨包含三个 layers：children differ from adults（contrast），children actively test theories（process），cognitive abilities unfold naturally（theoretical explanation）。前两个是 observable facts，第三个是 explanatory framework，三者结合才构成完整的 expository main idea

主旨信号词 do not think the way P1 Yet P2 Like good little scientists P2 How and why P3 proposed P3 cognitive abilities unfold naturally P3

MAIN IDEA · 主旨

这篇文章在说什么

这篇说明文解释了儿童的认知发展与成人思维的不同之处,通过例子说明儿童如何积极测试关于世界的理论,并介绍了让·皮亚杰有影响力的理论——儿童的认知能力通过发展阶段自然展开。
This expository text explains how children's cognitive development differs from adult thinking, illustrating through examples how children actively test theories about their world, and introduces Jean Piaget's influential theory that children's cognitive abilities unfold naturally through developmental stages.
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。

  • unfold 逐步自然地展现或发展

    我们来把这些 clues 串联起来。首先,morphological analysis 告诉我们 un- + fold 的 literal meaning 是"展开"。然后,text 中 like the blooming of a flower 这个 vivid comparison 具象化了这个 process:就像 flower 从 bud 逐渐 open up 一样。最后,naturally 和 independent 这些 contextual markers 确认这是一个 spontaneous, gradual unfolding process。三条 clues 共同指向同一个 meaning:逐步自然地展现、发展。

    构词+比喻+语境三重验证
  • protest 抗议;坚决表示反对

    让我们整合这些 evidence。Morphologically,pro- + test 给出 basic semantic framework:"公开声明"。Contextually,child 在 express 一个 claim about perceived inequality,而且这个 claim 是 incorrect but insistent 的。Situationally,这是对 unfairness 的 verbal response。所有 clues 汇聚到同一个 meaning:publicly express objection or disagreement,即"抗议、反对"。

    言语行为的三维解析
  • modify 修改;调整

    综合分析这些 threads。Morphologically,modus + facere 确立了"调整 manner"的 etymological base。Syntactically,与 rejected 的 parallel 但 contrastive positioning 表明 modified 是 less extreme action。Pragmatically,在 academic context 中,modify theories 是 normal scholarly practice,指基于 new evidence 进行 refinement。三个 dimensions 共同指向:make partial changes or adjustments,即"修改、调整"。

    学术动词的三角定位法
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。

  • 举例子

    P1

    作者通过两个concrete examples来illustrate儿童thinking的特点：第一个是用布盖住baby's favorite toy，baby就会认为toy disappeared，这展示了'out of sight, out of mind'这个cognitive characteristic；第二个是4-year-old会protest说sister has more juice，实际上只是glasses的shapes不同，这说明children还不能grasp conservation这个concept。这两个examples非常effectively地support了文章main idea，让readers能directly感受到children和adults在cognitive方面的fundamental differences。

    信号词 for example for instance such as like take... as an example consider imagine suppose if when

    仿写： 当你想explain一个abstract concept时，可以ask yourself：'What's a daily situation that perfectly demonstrates this?'然后select那些readers能easily relate to的scenarios。模版可以是：'If you [具体动作], [具体结果]. A [年龄/身份] may [具体行为] when [具体情境].' 比如你要说明memory的特点，可以写：'If you smell freshly baked cookies, memories of childhood may flood back. A student may suddenly recall a forgotten formula when seeing a similar problem pattern.'

  • 打比方

    P2

    作者用'Like good little scientists'这个simile来describe children的behavior pattern，将children和scientists进行comparison。这个metaphorical expression非常brilliantly地capture了children的探索nature：就像scientists会conduct experiments来test hypotheses一样，children也constantly在testing their theories about the world。这个比喻elevate了people对children behavior的understanding，让看似annoying的actions（比如repeatedly扔spoon）变成了meaningful的scientific exploration，perfectly support了文章要convey的message：children有their own smart way of learning。

    信号词 like as as if similar to resemble comparable to just as in the same way analogous to

    仿写： 寻找能capture本质特征的comparison时，think about：'What familiar thing shares the same core mechanism?'选择的比喻对象should be widely recognized且具有clear characteristics。仿写模版：'Like [熟悉事物], [说明对象] [共同特征]. When [具体行为], [深层含义].' 例如说明AI learning可以写：'Like diligent students reviewing flashcards, AI systems process thousands of examples to identify patterns. When the algorithm encounters errors, it adjusts its internal parameters, much like students correcting their misunderstandings.'

  • 打比方

    P3

    文章用'like the blooming of a flower'来describe Piaget's theory about children's cognitive development。这个natural metaphor perfectly capture了Piaget认为的development是一个natural、inevitable的process，就像flower blooming不需要external force一样，children的cognitive abilities也会自然地unfold。这个比喻not only makes抽象的theoretical concept变得vivid and easy to visualize，同时也emphasize了development的organic nature和certain degree of independence from environment，这directly relates to文章讨论的children发展的intrinsic mechanisms。

    信号词 like as as if similar to resemble comparable to just as in the same way analogous to

    仿写： 寻找能capture本质特征的comparison时，think about：'What familiar thing shares the same core mechanism?'选择的比喻对象should be widely recognized且具有clear characteristics。仿写模版：'[抽象概念] unfolds/develops/emerges like [自然现象/日常事物], [强调的特征].' 例如说明skill acquisition可以写：'Language fluency develops like a river carving through rock—slowly, persistently, and almost imperceptibly until one day the passage is clear.'

  • 引资料

    P3

    作者引用了Swiss psychologist Jean Piaget在1920s提出的theory作为authoritative source。这个reference serve multiple purposes：首先establish文章discussion的theoretical foundation，让argument更有credibility；其次introduce了一个influential figure和his groundbreaking work，这给children's cognitive development研究提供了historical context；最后通过mention 'his ideas inspired thousands of studies'来show这个theory的far-reaching impact。这个citation不仅support文章关于children thinking differently的main thesis，还demonstrate这是一个经过extensive research的scientific topic。

    信号词 according to research shows studies indicate proposed suggested found demonstrated reported claimed argued stated concluded

    仿写： 使用引资料时要consider：'Who is the recognized authority in this field?'和'What specific contribution did they make?'引用时应include essential information：researcher's name/title、time period、和core finding。模版：'In [时间], [专家/机构] [动词proposed/found/demonstrated] that [核心观点]. Although [后续发展/限制], [lasting impact].' 例如：'In 2010, Stanford researcher Carol Dweck demonstrated that students with a growth mindset achieve significantly better outcomes. Although cultural factors may influence results, her framework has transformed educational practices worldwide.'

  • 作诠释

    P2

    在第二段，作者详细explain child扔spoon这个behavior背后的real meaning。当作者说'She is not doing this to drive you crazy; rather, she is learning...'时，这是在clarify和interpret child's motivation。作者break down这个seemingly annoying action，reveal它actually是child在testing boundaries和learning about different desires的cognitive process。这个interpretation帮助readers understand behavior的deeper significance，transform一个frustrating situation into一个meaningful learning moment，perfectly align with文章要convey的message：children有their own smart way，他们的actions背后有cognitive purposes。

    信号词 rather in other words that is to say what this means is essentially actually in fact specifically more precisely to clarify

    仿写： 使用作诠释时要think：'What's the common misconception about this?'和'What's really happening beneath the surface?'Structure可以follow'not...rather'或'what seems like X is actually Y'的pattern。模版：'[表面现象] is not [常见误解]; rather, it is [深层解释]. When [具体情境], [实际含义].' 例如：'Procrastination is not simply laziness or poor time management; rather, it is often a psychological defense mechanism. When students delay starting projects, they may be protecting their self-image from potential failure.'

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。

  • 成人思维方式并非儿童思维的标准

    P1
    Children do not think the way adults do.

    否定对比类 do not does not is not are not cannot never no longer

    这个 opening sentence 开篇句的言外之意 implication 是：我们不应该用 adult standards 成人标准去 judge 评判或 measure 衡量儿童的 cognitive abilities 认知能力。作者通过这个 negation 否定，immediately establishes 立即确立了一个 non-judgmental perspective 非评判性视角，为后文 elaborate 详述儿童独特的 thinking patterns 思维模式做 preparation 铺垫。对文章主旨的 contribution 贡献在于：它 sets the tone 定下基调，告诉读者接下来要 explore 探索的不是儿童思维的 deficiency 缺陷，而是其 distinctive characteristics 独特特征。这种 framing 框架对于 expository writing 说明文至关重要，因为它 guides 引导读者用 appropriate lens 恰当的视角去 interpret 解读后续的 examples 例子和 theories 理论。

  • 儿童行为背后存在科学探索的积极动机

    P2
    Yet children are smart in their own way. Like good little scientists, children are always testing their child-sized theories about how things work.

    转折类 Yet yet however but nevertheless nonetheless on the other hand

    这个 yet 的言外之意 implication 是：不要因为前文的 examples 例子（玩具消失、果汁判断错误）就 conclude 得出儿童思维 inferior 低劣的 conclusion 结论。通过 'smart in their own way' 和 'good little scientists' 这样的 positive framing 积极框架，作者 implicitly argues 隐含论证儿童的行为不是 random 随机的或 irrational 非理性的，而是 systematic exploration 系统化探索。对主旨的 value 价值在于：这个转折 completes 完善了文章的 central argument 核心论点——儿童认知发展有其 internal logic 内在逻辑。它 bridges 连接了 descriptive examples 描述性例子（第一段）和 theoretical explanation 理论解释（第三段），showing 展示儿童思维既 different from 不同于成人，又具有 scientific validity 科学合理性。这种 two-sided presentation 双面呈现让 expository text 说明文更加 balanced 平衡和 convincing 有说服力。

  • 儿童行为有合理目的而非恶意挑衅

    P2
    She is not doing this to drive you crazy; rather, she is learning that her desires and yours can differ

    否定+对比类 not...rather not...but not...instead not merely...but not only...but also less...than rather than

    这个 negation-contrast structure 否定对比结构的言外之意 implication 是：成人常常 misinterpret 误解儿童的 testing behaviors 测试行为为 intentional provocation 故意挑衅，but this interpretation 这种解读 stems from 源于 adult-centric perspective 成人中心视角。作者通过 'rather' 引出的 explanation 解释——儿童在 learning 学习关于 desires 欲望和 boundaries 边界的 important lessons 重要课程——reveals 揭示了行为的 true nature 真实本质是 cognitive exploration 认知探索。对主旨的 contribution 贡献：这个 clarification 澄清 reinforces 强化了文章的 core message 核心信息，即儿童行为背后有 systematic logic 系统化逻辑。它 specifically addresses 具体处理了 potential reader resistance 潜在的读者抵触——家长可能 relate to 产生共鸣的 frustration 挫败感——并 redirects 重新引导这种 emotional response 情绪反应toward 转向 intellectual understanding 理性理解。这使 expository argument 说明文论证更具 persuasive power 说服力。

  • 皮亚杰理论虽有缺陷但影响深远

    P3
    Although many of his specific conclusions have been rejected or modified over the years, his ideas inspired thousands of studies by investigators all over the world.

    让步类 Although although though even though while whereas despite

    这个 although 从句的言外之意 implication 是：Piaget 理论的 scientific accuracy 科学准确性 may be questionable 可能存疑，but its historical significance 历史意义和 heuristic value 启发价值 remain undeniable 依然不可否认。通过 conceding 让步于 specific errors 具体错误（'rejected or modified'），作者 establishes 建立 credibility 可信度并 preempts 预先阻止 criticism 批评，然后在 main clause 主句中 shifts focus 转移焦点到 broader impact 更广泛的影响（'inspired thousands of studies'）。对主旨的 value 价值：这个让步 concludes 总结了文章，showing 展示 children's cognitive development 儿童认知发展这个 field 领域的 evolution 演变——从 Piaget's foundational work 皮亚杰的奠基性工作到 subsequent refinements 后续完善。它 reinforces 强化了文章的 scientific credibility 科学可信度，demonstrating 展示作者 understands 理解该领域的 complexity 复杂性和 ongoing debates 持续争论。这种 balanced presentation 平衡呈现让 expository text 说明文显得 mature 成熟和 authoritative 权威。

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 Balanced）。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 首段事实性陈述 P1

    说明文的开篇通常承担"定调"功能，如果开头只是descriptive facts，没有judgmental adjectives（比如amazing、terrible），说明作者一开始就倾向于保持neutral立场来呈现现象。

  2. 转折词连接两种事实视角 P2

    说明文里转折词往往标记着作者论述角度的切换（比如从儿童的局限切到儿童的能力），但转折本身不代表褒贬，需要结合后续内容判断态度方向。

  3. 让步句里褒贬并存 P3

    说明文常常需要对某个theory或discovery给出evaluation，这里作者用concessive clause（让步句）同时提到缺陷（rejected/modified）和贡献（inspired studies），这是判断客观中立态度最关键的信号。

  4. 全文态度线索汇总 P1 P2 P3

    由于全文没有出现强烈的褒义词（如brilliant、remarkable）或贬义词（如flawed、useless）来one-sided地评价内容，说明作者的目的是介绍科学事实和理论发展，而不是表达个人喜恶，因此可以判定整体态度为客观中立。

文中的态度信号词

  • Yet P2

    "Yet"在这里起到承上启下的transition作用，把第1段里儿童认知局限的描述和第2段里儿童如同scientist般聪明的描述连接起来，说明作者只是在呈现两个事实层面，而不是在做情感上的批判或赞美。

    同类词 However But Nevertheless Still Though

  • like good little scientists P2

    这个metaphor用轻松、带点温度的语言来形容儿童的cognitive behavior，说明作者对儿童的智力活动持有一种欣赏但不夸张的态度，属于说明文里常见的生动化表达手法，而不是强烈的情感宣泄。

    同类词 smart in their own way testing their...theories little theorists curious little researchers

  • Although P3

    这个让步连词引出的从句先承认Piaget理论的缺陷（rejected or modified），主句又肯定其学术影响力（inspired thousands of studies），两者balance呈现，说明作者对Piaget的评价是客观、不偏不倚的，不因为理论有缺陷就否定其价值，也不因为其影响力大就回避批评。

    同类词 Despite While Even though In spite of

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四级 真题文章。

如何快速判断这是一篇说明文？

  1. 开篇陈述客观现象 P1

    议论文的 opening 会有 argument 或 viewpoint，比如'We should...'或'It is important that...'；新闻报道会有 specific event 和 time marker，比如'Yesterday...'或'On Monday...'。说明文则是 neutral presentation of information，没有 persuasive language 也没有 news-worthy events。

  2. 举例是为了解释说明 P1 P2

    议论文的 examples 是用来 support a claim 或 persuade readers，通常会有 transitional phrases 比如'For instance, this proves that...'。新闻报道的 examples 是 specific incidents with details like names and dates。说明文的 examples 则是 typical scenarios 或 representative cases，目的是 make the explanation clearer。

  3. 解释事物运作原理 P2

    议论文会 argue why we should do something 或 why something is good/bad，focus 在 value judgment。新闻报道会 report what happened 和 who was involved，focus 在 events and people。说明文则 focus 在 how and why things work the way they do，是 explanatory 而不是 evaluative 或 reportive。

  4. 引用理论作背景知识 P3

    议论文引用 experts 是为了 strengthen the author's position，通常会说'As Expert X argues...'或'Expert Y proves that...'。新闻报道引用是为了 provide multiple perspectives on an event，会有 quotation marks 和 attribution。说明文引用 theories or research 是为了 provide framework for understanding，是 informative context 而不是 persuasive tool。

  5. 客观解释认知发展 P1 P2 P3

    对比三种文体：议论文的 goal 是 persuade（说服读者接受观点），会有 thesis statement 和 supporting arguments；新闻报道的 goal 是 inform about recent events（报道新近事件），会有 5W1H 和 inverted pyramid structure；说明文的 goal 是 explain and educate（解释和教育），会有 logical organization 和 neutral presentation。这篇文章明显属于第三种，没有 persuasive elements 也没有 news elements。

哪些词暴露了说明文体裁？

  • do not think the way P1 说明对象定义解释词 is defined as refers to means that is characterized by consists of
  • For most of the first year P1 说明顺序与例证词 at the age of during the period in the early stages by the time as children develop
  • If you cover P1 说明顺序与例证词 if you for example for instance such as suppose that
  • Yet children are smart in their own way P2 事物属性功能描述词 are smart in their own way have the ability to are capable of function as serve the purpose of
  • Like good little scientists P2 说明顺序与例证词 like similar to just as in the same way comparable to
  • How and why P3 说明对象定义解释词 how and why what is how does why do what causes
  • proposed that P3 说明对象定义解释词 suggested that theorized that explained that stated that found that
SENTENCE INSIGHTS · 句子精讲

3 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 2015年12月英语四级真题第1套 Part III Section A 的常见问题

2015年12月英语四级真题第1套 Part III Section A 文章的主旨是什么？
2015年12月英语四级真题第1套 Part III Section A 文章说明文解释了儿童的认知发展与成人思维的不同之处,通过例子说明儿童如何积极测试关于世界的理论,并介绍了让·皮亚杰有影响力的理论——儿童的认知能力通过发展阶段自然展开。（英文表述：This expository text explains how children's cognitive development differs from adult thinking, illustrating through examples how children actively test theories about their world, and introduces Jean Piaget's influential theory that children's cognitive abilities unfold naturally through developmental stages.）
2015年12月英语四级真题第1套 Part III Section A 文章是什么体裁？难度如何？
体裁为说明文，作者立场是客观中立（Objective and Balanced）。CEFR 难度 B2，全文 249 词、3 段；在英语四级全部 511 篇真题文章中，B2 级共 234 篇（占 46%）。
2015年12月英语四级真题第1套 Part III Section A 文章的篇章结构是怎样的？
全文 3 段按说明文骨架分为 3 个意群：第1段——儿童认知的独特性；第2段——儿童认知的积极性；第3段——皮亚杰的理论框架。
2015年12月英语四级真题第1套 Part III Section A 文章的作者态度是什么？
作者态度是客观中立（Objective and Balanced）。判断路径：首段事实性陈述 → 转折词连接两种事实视角 → 让步句里褒贬并存 → 全文态度线索汇总；文中的态度信号词包括 Yet（第2段）、like good little scientists（第2段）、Although（第3段）。
2015年12月英语四级真题第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 3 个：unfold（逐步自然地展现或发展）、protest（抗议;坚决表示反对）、modify（修改;调整），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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