懒笔记
2019年12月英语四级真题第1套 Part III Section C (2) Thinking of Crowdfunding Your Science? Study Suggests Some Tips
CET-4 · 来自 2019年12月英语四级真题第1套 · Part III Section C (2) · 阅读理解（四选一）

Thinking of Crowdfunding Your Science? Study Suggests Some Tips

《想众筹资助你的科研项目?一项研究给出了建议》 —— 2019年12月英语四级真题第1套文章逐层精读

本文选自 2016 年10 月 4 日发表在 www.sciencemag.org（美国《科学周刊》官网）上的一篇标题为"Thinking of Crowdfunding Your Science? Study Suggests Some Tips"（《想众筹资助你的科研项目?一项研究给出了建议》）的文章。

本页是 2019年12月英语四级真题第1套 Part III Section C (2) 文章的精读视角页——这篇说明文全文 343 词、5 段，CEFR 难度 C1（C1 级在英语四级文章中占 32%），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

5 段英文原文

以下为2019年12月英语四级真题第1套 Part III Section C (2) 的阅读理解（四选一）原文，共 5 段。左侧 P1–P5 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。

Thinking of Crowdfunding Your Science? Study Suggests Some Tips

Thinking small, being engaging, and having a sense of humor don't hurt. Those are a few of the traits of successful science crowdfunding efforts that emerge from a recent study that examined nearly 400 campaigns. But having a large network and some promotional skills may be more crucial.

Crowdfunding, raising money for a project through online appeals, has taken off in recent years for everything from making movies to producing water-saving gadgets. Scientists have tried to tap Internet donors, too, with mixed success. Some raised more than twice their goals, but others have fallen short of reaching even modest targets.

To determine what separates science crowdfunding triumphs from failures, a team led by science communications scholar Mike Schafer of the University of Zurich examined the content of the webpages for 371 recent campaigns.

Four traits stood out for those that achieved their goals, the researchers report in Public Understanding of Science. For one, they use a crowdfunding platform that specializes in raising money for science, and not just any kind of project. Although sites like Kickstarter take all comers, platforms such as Experiment.com and Petridish.org only present scientific projects. For another, they present the project with a funny video because good visuals and a sense of humor improved success. Most of them engage with potential donors, since projects that answered questions from interested donors fared better. And they target a small amount of money. The projects included in the study raised $4000 on average, with 30% receiving less than $1000. The more money a project sought, the lower the chance it reached its goal, the researchers found.

Other factors may also significantly influence a project's success, most notably, the size of a scientist's personal and professional networks, and how much a researcher promotes a project on their own. Those two factors are by far more critical than the content on the page. Crowdfunding can be part of researchers' efforts to reach the public, and people give because "they feel a connection to the person" who is doing the fundraising—not necessarily to the science.

PARAGRAPHS · 逐段精读

5 段逐段主旨与解读

逐段拆解2019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

    What Makes Science Crowdfunding Succeed?

    A study identifies effective science crowdfunding traits, while highlighting the likely importance of networks and promotion.

    本段承担 introduction 的功能，它以研究结果制造阅读悬念：哪些因素会带来 crowdfunding success。它先给出易见的 traits，再提出更关键的 network 和 promotion，从而统领后文的背景、研究方法、具体发现与最终解释。

    紧抓But后重点
  2. P2

    The Uneven Record of Science Crowdfunding

    Although crowdfunding is widely used, science crowdfunding has produced highly uneven results.

    本段提供 background：众筹虽已成为普遍现象，但科学领域并未稳定受益。这个 success-versus-failure 的矛盾，直接为第三段的研究目的——寻找二者差异的原因——建立了必要性。

    定义铺垫看对比
  3. P3

    How the Study Investigated Success and Failure

    Researchers examined 371 campaign webpages to identify what separates science crowdfunding success from failure.

    本段是从问题到证据的过渡环节，它把第二段提出的结果差异转化为可检验的 research question。它也为第四段列举的四项发现提供来源，使后文结论不是主观建议，而是基于 systematic examination 的研究结果。

    谁为目的查什么
  4. P4

    Four Page-Level Features of Successful Campaigns

    Successful science crowdfunding campaigns tend to use specialized platforms, engaging content, donor interaction, and modest funding goals.

    本段是全文的 findings core，具体回答第三段提出的“成功与失败有何差别”。它支撑文章主旨中 specialized platforms、humor、donor interaction 和 modest goals 等关键内容，但第五段会进一步修正这些页面因素的重要性排序。

    顺着标记归四点
  5. P5

    Why Personal Connection Matters Most

    Personal networks and self-promotion outweigh webpage content because donors are often motivated by connection with the researcher.

    本段构成全文的 concluding correction：第四段虽列出四项网页层面的成功特征，但它们并非决定性因素。通过揭示 personal networks、self-promotion 和 emotional connection 的主导作用，本段完成对文章主旨的最终落点，也解释了科学众筹为何本质上具有 public outreach 的人际属性。

    抓最重要及其原因
SELF CHECK · 段落自检题

5 道逐段细节自检题

针对2019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 more crucial science crowdfunding

    What may be more crucial to the success of science crowdfunding efforts?

    • A Focusing only on very small projects.
    • B Making every campaign humorous.
    • C Having a large network and promotional skills.
    • D Avoiding engagement with potential donors.
    • E Studying nearly 400 campaigns in detail.
    • F Using scientific language in online appeals.
    显示答案与解析 收起答案与解析

    正确答案：C

    原文先说若干 traits “don't hurt”，这只是有限度的肯定；紧接着 But 引出 large network 和 promotional skills，并以 more crucial 完成权重升级。正确项完整保留了两个并列的核心条件。其障碍在于选项没有重复前文那些看似积极的 traits，而是要求考生识别转折后的论证重心。

    盯住But后升级项 时间极紧时，直接抓题干中的 more crucial，回原文扫描比较级附近的 But，而非从头阅读。该组合在 第1段 中形成“让步—转折—升级”的微型结构。只需把选项分成“前置的有利特征”和“转折后被升级的条件”两组，后组中完整对应的一项即为正确项。

  2. 第 2 段 定位词 mixed success

    What does the mixed success of scientists' crowdfunding attempts mean?

    • A Most campaigns raised more than twice their goals.
    • B All scientists met modest fundraising targets.
    • C Scientists mainly raised money for water-saving gadgets.
    • D Some campaigns exceeded their goals, while others failed to meet even modest targets.
    • E Online appeals have recently become less popular.
    • F Campaigns succeeded only when they produced movies.
    显示答案与解析 收起答案与解析

    正确答案：D

    该项完整转述了 Some raised more than twice their goals 与 others have fallen short of reaching even modest targets 两端信息，准确解释 mixed success。障碍在于 exceeded 与 failed 是概括性同义改写，考生必须把具体数字和目标达成情况整合为对照关系。

    把mixed拆成两端 不必先回读整段。先把 mixed 在草稿中机械拆成“成功端 + 失败端”，然后只看选项：能同时提供两个相反结果的一项优先保留；只写单边结果的项直接排除。之后回到 第2段，用 Some...but others... 对最终候选做十秒核验，正确项即可确定。

  3. 第 3 段 定位词 371 campaigns webpages

    Why did the research team examine the webpages of 371 campaigns?

    • A To measure the total amount of money raised online.
    • B To promote the University of Zurich to Internet donors.
    • C To create new webpages for failed projects.
    • D To prove that every science campaign can reach its goal.
    • E To identify what distinguishes successful science crowdfunding campaigns from unsuccessful ones.
    • F To compare movies with water-saving gadgets.
    显示答案与解析 收起答案与解析

    正确答案：E

    正确项对应 To determine what separates science crowdfunding triumphs from failures。identify 是 determine 的同义改写，distinguishes 对应 separates，successful 和 unsuccessful 概括 triumphs 与 failures。障碍在于原文把研究目的置于句首，而网页内容和371个样本紧随其后，容易使考生误选方法信息。

    见数字向左找目的 这类题最省时的做法是“数字反向跳读”：看到 371 立即定位 第3段，随后不要停留在数字后的样本信息，而是把视线向左跳到句首，优先寻找 To determine。由于 Why 题的答案通常在研究动作之前，句首目的状语比后半句方法信息更有价值；与该目的同义的正确项即为答案。

  4. 第 4 段 定位词 money a project sought

    What did the researchers find about the amount of money a project sought?

    • A Projects seeking more money were more likely to meet their goals.
    • B Every successful project sought less than $1,000.
    • C The average project raised exactly $4,000 above its goal.
    • D Small funding goals mattered only on general crowdfunding platforms.
    • E The amount sought had no effect on campaign success.
    • F The more money a project sought, the less likely it was to reach its goal.
    显示答案与解析 收起答案与解析

    正确答案：F

    该项忠实改写 The more money...the lower the chance...，保留了金额增加与成功概率降低的反向关系。障碍在于 less likely 是 lower the chance 的同义转换，且题干中的 sought 容易被考生误读为实际 raised 的金额。

    给变量画趋势箭头 不要计算任何数字。直接将题干中的 sought 映射为“目标金额”，然后在 第4段 末尾寻找包含 money a project sought 的比较句。把选项中的趋势箭头在脑中标成“金额变化，成功率如何变化”；与原文关系一致的正确项保留，箭头反向、没有关系或偷换为 raised 的选项立刻排除。

  5. 第 5 段 定位词 give fundraising

    Why do people often give to crowdfunding projects, according to the passage?

    • A They feel connected to the person conducting the fundraising.
    • B They are necessarily interested in the science itself.
    • C They expect every project to use a funny video.
    • D They want researchers to stop promoting their projects.
    • E They believe webpage content is more critical than personal networks.
    • F They are required to donate through specialized platforms.
    显示答案与解析 收起答案与解析

    正确答案：A

    原文用 because “they feel a connection to the person” 直接说明动机，正确项以 feel connected 同义改写 feel a connection，并以 conducting the fundraising 对应 who is doing the fundraising。障碍在于文章主题是 science crowdfunding，考生很容易凭常识选择“支持科学”，却忽略 not necessarily to the science 的明确限定。

    顺着because填原因 最快路径是从题干的 give 直接寻找 第5段 中同词复现的位置，因为该处紧接 because，构成现成的“行为→原因”答案槽。再检查 nearby limitation，反向删除把次要对象绝对化为唯一动机的选项；能准确填入 because 后语义位置的正确项即为答案。

STRUCTURE · 篇章结构

5 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

    研究发现：成功科学众筹的表面特征

    这个 opening paragraph 直接 present 了一项 recent study 的 initial findings，指出 successful science crowdfunding 需要 thinking small、being engaging 和 having a sense of humor 这些 traits，但同时 emphasize 了 large network 和 promotional skills 可能更 crucial

    作为 expository article 的 lead paragraph，这个意群通过 contrasting structure（表面 traits vs. 更关键因素）来 establish 全文的 central argument，为后续的 detailed analysis 设置 framework

    揭示成功要素
  2. P2

    背景铺垫：众筹现象与科学众筹现状

    这个 background paragraph 先 define 了 crowdfunding 这个 concept，然后 trace 其 recent development across various fields，最后 narrow down 到 science crowdfunding 的 mixed results，形成从 general phenomenon 到 specific problem 的 contextual foundation

    说明文需要 establish context 让 readers 理解 why the research matters。这个意群通过 present the problem（mixed success in science crowdfunding）来 justify 后续的 systematic investigation，创造 logical necessity for the study

    交代研究背景
  3. P3

    研究方法：调查设计与样本说明

    这个 transitional paragraph 介绍了 research methodology，说明 a team led by Mike Schafer 通过 examine 371 campaigns 的 webpage content 来 determine what separates triumphs from failures，建立了从 research question 到 investigation approach 的 methodological bridge

    在 expository structure 中，methodology paragraph 起到 credibility building 的作用。这个意群通过 specify research team、sample size 和 analytical approach 来 establish 后续 findings 的 evidential basis

    说明研究依据
  4. P4

    研究发现：四项关键成功特征详解

    这个 core findings paragraph 详细 elaborate 了 four specific traits that stood out：使用 specialized platforms、创造 funny videos、engage with donors 和 target small amounts。每个 trait 都配有 concrete examples 和 supporting evidence，形成 detailed explanation of success factors

    作为说明文的 main body，这个意群通过 enumeration structure 完成对 research findings 的 systematic presentation。Four traits 的 parallel structure 提供了 comprehensive understanding of what makes crowdfunding successful

    详述四项成功因素
  5. P5

    更关键因素：个人网络与自我推广

    这个 concluding paragraph 通过 "Other factors may also significantly influence" 引入 more critical elements：researcher's personal networks 和 self-promotion efforts。用 "by far more critical than the content" 形成与前文的 contrast，最终 reveal 了 emotional connection 才是 funding 的 real driver

    说明文的 conclusion 需要 provide perspective 或 emphasize the most important point。这个意群通过 downplay 前面的 four traits 并 highlight personal factors 来 redirect readers' attention to what truly matters，完成了从 surface analysis 到 deeper insight 的 conceptual elevation

    强调最关键因素
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2019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. 首段定位研究对象 P1

    说明文通常在 opening paragraph 就会 introduce 核心 topic。首段会通过 study、research、analysis 这类词汇来 signal 这是一篇 research-based exposition。抓住 what is being studied 就能快速 narrow down 文章的 central focus。

  2. 中段识别要素枚举 P4

    说明文经常用 numbered lists 或 sequential connectors 来 organize key findings。当看到 'X factors'、'several traits'、'multiple elements' 配合 discourse markers 时，这些就是文章 main body 的 content pillars，directly contribute to 主旨的 detailed component。

  3. 尾段捕捉对比强调 P5

    说明文的 concluding sections 常用 comparative language 来 establish hierarchy among factors 或 introduce the most important insight。当出现 'however'、'more importantly'、'most critical'、'by far' 这类 intensifiers 时，它们 signal 一个 priority shift 或 key takeaway that may override 前面的 details。这是 refining 或 completing 主旨的 critical moment。

  4. 三层结构综合主旨 P1 P4 P5

    说明文主旨通常是 multi-layered：topic layer（what is discussed）+ detail layer（what specific aspects）+ priority layer（what matters most）。通过 combining 首段的 subject、中段的 enumerated points、尾段的 emphasis，我们 construct 一个 complete and nuanced main idea that captures both breadth and depth。

主旨信号词 study P1 successful P1 Four traits stood out P4 by far more critical P5 factors P5

MAIN IDEA · 主旨

这篇文章在说什么

一项对近400个科学众筹项目的研究发现了成功的关键因素:使用专业平台、制作幽默有趣的内容、与捐赠者互动以及设定适度的资金目标。然而,研究人员的个人网络和自我推广能力被证明是实现融资目标最关键的因素。
A study of nearly 400 science crowdfunding campaigns identifies key success factors: using specialized platforms, creating engaging content with humor, interacting with donors, and setting modest financial goals. However, researchers' personal networks and self-promotion efforts prove most critical for achieving funding targets.
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。已收录进英语四级高频真题词集的单词可点击进入词条页。

  • crowdfunding 众筹;通过网络平台向公众募集资金

    让我们把所有clues串联起来。首先,作者很贴心地给出了explicit definition:通过online appeals来raise money。然后我们从word structure本身可以see,'crowd'+'funding'的组合天然暗示了向群众募资。最后,文中提到的making movies、producing gadgets、科学项目等diverse examples,让我们understand这是一个广泛应用的funding method。三条线索converge到同一个结论。

    定义定位+词素拆解+实例验证
  • donor 捐赠者;捐款人

    我们从三个angles来confirm这个词的meaning。从role perspective,donors在crowdfunding中扮演提供资金的角色,和project creators互动。从word structure看,'-or'后缀明确指出这是do某事的人。最关键的是,第5段中'people give'这个explicit action和donors形成perfect match,无疑地确认了他们是捐款人。

    后缀定性+动作验证
  • modest 适度的;不大的;谦虚的

    让我们connect the dots。'Even modest targets'这个表达中的'even'暗示了modest表示程度较低、容易实现的。然后第4段通过concrete numbers($1000-$4000)来illustrate什么是合理的funding goal,这些small amounts对应了modest的concept。两个段落的信息converge,共同point to modest表示适度的、不过分的含义。

    程度词定位+数据验证
  • engage 互动;参与;吸引

    我们通过三层evidence来推断。首先,文章structure上,'engaging'作为trait和'engage with'作为action的parallel提示核心meaning是互动性。然后,'since'引导的explanatory clause直接告诉我们answering questions就是engaging的具体体现。最后,'connection'这个concept reinforces了engage表示建立联系、产生互动的含义。三条线索层层递进,meaning很clear。

    动作-解释链推理
  • fare 进展;表现

    让我们synthesize这些clues。从grammatical perspective,'better'修饰fare说明这是一个可以有好坏程度的verb。从semantic field来看,整段讨论success factors,fare出现在这个context中,自然属于表示结果的vocabulary。加上具体语境是comparing互动与不互动的projects,结论是fare表示进展、表现的状态。

    语义场归类+程度词定性
  • triumph 成功;胜利

    这个词的meaning通过双重evidence得到确认。直接层面,'triumphs from failures'的binary opposition让我们immediately know这是相反的两个outcomes。间接层面,回溯第2段中描述的two types of projects,我们可以map triumphs到那些exceeded goals的successful ones。两个维度的clues perfectly align,meaning毫无疑问。

    对比结构识别+实例回溯
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。

  • 列数字

    P2 P3 P4

    文章通过 precise numerical data 来增强 credibility。比如 examined nearly 400 campaigns 明确了 study scope，$4000 on average 和 30% receiving less than $1000 这些 specific figures 让 success factors 更加 concrete and convincing。这些 quantitative evidence 直接支撑了 modest financial goals 这个 key finding，让读者能 directly grasp 成功项目的 financial characteristics。

    信号词 nearly 400 $4000 30% twice 371

    仿写： 写 expository essays 时,思考:我的 claim 能用什么 specific numbers 来 support?比如不说 "many students struggle",而是说 "65% of surveyed students reported difficulties"。模版:"[Topic] + [precise number/percentage] + [context/comparison]",例如 "The survey included 500 participants, with 73% indicating..."

  • 举例子

    P2 P4

    文章用 concrete examples 来 illustrate abstract concepts。第2段 用 making movies 和 water-saving gadgets 展示 crowdfunding 的 versatility,让 general concept 变得 relatable。第4段 提到 Kickstarter、Experiment.com、Petridish.org 这些 specific platforms,将 "specialized platforms" 这个 abstract criterion 转化为 tangible references。这些 real-world instances 帮助读者 connect theoretical findings 和 practical applications。

    信号词 for everything from such as like for one for another

    仿写： 提出 general claim 后问自己:读者能 picture this 吗?如果不能,就 add concrete examples。使用 transitional phrases like "for example", "such as", "for instance"。模版:"[General statement]. For instance, [specific example with details]. [Optional: Another example].",比如 "Many platforms exist. For instance, Kickstarter accepts diverse projects, while Experiment.com focuses solely on scientific research."

  • 作比较

    P2 P4 P5

    文章通过 comparative analysis 来 highlight key differences。第2段 对比 successful 和 unsuccessful campaigns ("raised more than twice their goals" vs "fallen short"),建立了 research motivation。第4段 对比 general platforms (Kickstarter) 和 specialized platforms (Experiment.com),clarifying why platform choice matters。这种 contrastive structure 让 success factors 的 distinctive features 更加 prominent and understandable。

    信号词 but whereas while unlike more than lower than

    仿写： 在 explaining concepts 时,考虑:和什么 compare 能 best illuminate my point?使用 contrastive structures like "while A does X, B does Y" 或 "unlike A, B..."。模版:"[Item A] + [characteristic], whereas/while/but [Item B] + [contrasting characteristic].",例如 "General platforms accept all projects, whereas specialized platforms curate scientific content exclusively."

  • 分类别

    P4 P5

    文章通过 categorization 来 organize complex information。第4段 将 success traits 分为 four distinct categories:platform choice、presentation style、donor engagement、funding target。这种 systematic classification 让 multiple findings 变得 structured and digestible。使用 "For one", "For another" 等 enumerative markers,作者 created a clear taxonomy that readers can easily follow and remember。这对于 presenting research findings 特别有效。

    信号词 Four traits For one For another Other factors

    仿写： 面对 multiple points 时,问:这些能 group into logical categories 吗?使用 enumerative markers ("First", "Second", "Additionally") 来 structure presentation。模版:"[Number] [category label] emerged: First/For one, [point 1]. Second/For another, [point 2]...",例如 "Three strategies proved effective: First, teams that...; Second, those who...; Third, projects that..."

  • 作诠释

    P4 P5

    文章通过 interpretation 和 elaboration 来 deepen understanding。第5段 解释了为什么 personal networks 和 self-promotion critical:"people give because 'they feel a connection to the person' who is doing the fundraising—not necessarily to the science." 这个 interpretive statement 揭示了 underlying mechanism,将 empirical finding 提升到 causal explanation 的层面。这种 elaboration 让 readers understand not just "what" but "why"。

    信号词 because since the reason this suggests notably

    仿写： 陈述 fact 后,追问:为什么 this matters?What's the underlying reason?用 explanatory phrases like "this is because", "the reason is", "this suggests that" 来 introduce interpretations。模版:"[Observation/finding]. This is because [explanatory statement that reveals mechanism or significance].",例如 "Personal networks proved crucial. This is because donors respond to individual connections rather than abstract scientific merit."

  • 引资料

    P3 P4

    文章通过 citation 来 establish authority 和 credibility。第3段 提到 "a team led by science communications scholar Mike Schafer of the University of Zurich",第4段 引用 "Public Understanding of Science" journal。这些 authoritative sources 给 findings 提供了 academic legitimacy。通过 referencing established scholars 和 reputable publications,文章将 presented information 置于 credible scholarly context 中,增强了 readers' confidence in the conclusions。

    信号词 led by scholar researchers report of the University of in Public Understanding of Science

    仿写： Making claims 时,考虑:谁的 research 或 authority 能 support this?Introduce sources with credibility markers like institutional affiliation or publication venue。模版:"According to [expert/institution], [finding]. [Expert], a [credential] at [institution], [elaboration].",例如 "According to researchers at MIT, 70% of projects succeed. Dr. Smith, a crowdfunding specialist at MIT, notes that platform choice determines outcomes."

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。

  • 幽默和视觉元素的重要性被轻描淡写

    P1
    Thinking small, being engaging, and having a sense of humor don't hurt.

    委婉表达 don't hurt not bad wouldn't be wrong could be worse no harm in doesn't hurt to not exactly useless

    作者用 'don't hurt' 这个 understatement 来 introduce 成功 traits,实际上是在 suggest 这些 characteristics 确实是 helpful 的。这个 implicature 为后文的 detailed analysis 做 groundwork,让 subsequent enumeration 显得更 evidence-based。对于 main thesis 而言,这个 opening 的 understated tone 创造了一个 rhetorical contrast:看似 casual 的 introduction 实际上 foreshadows 后文会 systematically examine 这些 success factors。这种 approach 让 article 显得更 objective 和 less promotional,符合 academic discourse 的 conventions。

  • 转折强调人际网络的决定性作用

    P1
    But having a large network and some promotional skills may be more crucial.

    转折类 But However Yet Nevertheless Nonetheless Still Though

    这个 'But' 引导的 sentence 构成了 paragraph 的 pivot point,implicit message 是:虽然前面 mentioned 的 traits 确实 contribute to success,但 personal networks 和 promotional skills 才是 determinants。这个 implicature 直接 serves 文章的 main thesis,因为它 foreshadows 第5段 会 further elaborate 这个 conclusion。使用 'may be more crucial' 而非 'are crucial' 也体现了 academic caution,但 underlying assertion 依然 clear:content factors 不如 social factors important。这种 strategic understatement 让 argument 显得更 nuanced 和 credible,同时 effectively redirects readers' attention 到 truly critical success factors。

  • 众筹在科学领域的效果参差不齐

    P2
    Scientists have tried to tap Internet donors, too, with mixed success.

    模糊限制语 mixed success varying results some evidence suggests to some extent relatively somewhat partially

    这个 'mixed success' 的 hedge 传达的 implicature 是:科学 crowdfunding 并非 uniformly effective,存在 significant variability。Subsequent sentence 通过 'Some...but others' 的 structure 立即 substantiate 这个 claim,展现出 extremes on both ends。对于 article thesis,这个 implicature 至关重要,因为它 establishes the research motivation:既然 outcomes vary widely,就需要 systematic study 来 identify success factors。使用 hedge 而非 categorical statement 如 'scientists have failed' 让 tone 保持 balanced 和 analytical,符合 scientific discourse 的 expectation,同时为 following research findings 提供 justification。

  • 筹款目标与成功率呈负相关

    P4
    The more money a project sought, the lower the chance it reached its goal, the researchers found.

    对比类 The more...the lower The higher...the fewer The larger...the smaller As X increases, Y decreases Inversely proportional Negatively correlated Conversely

    这个 comparative structure 的 implicature 是:科学家应该 set modest funding goals 来 increase success probability。虽然 sentence 只是 describe 一个 correlation,但 implicit recommendation 非常 clear。对于 main thesis,这个 finding 是 four key traits 中的第四个('target a small amount'),并且用 quantitative evidence 支撑了这个 advice。使用 'the more...the lower' 这种 definitive pattern 而非 'may' 类 hedges,表明这是 robust finding。这个 implicature 对 practical application 很重要:它 provides actionable guidance for scientists planning crowdfunding campaigns,体现了 research 的 applied value,也 reinforces 文章关于 success factors 的 central argument。

  • 内容因素的重要性被大幅降低

    P5
    Those two factors are by far more critical than the content on the page.

    对比类 by far more critical far more important significantly outweigh much more crucial overwhelmingly vastly superior considerably more

    这个 intensified comparison 的 implicature 极其 significant:尽管 第4段 详细 described four content-related traits,但 personal networks 和 self-promotion 才是 truly decisive factors。这构成了 article 的 most important conclusion,实际上是 qualifying or even undermining 前面的 findings。使用 'by far' 这个 emphatic modifier 让这个 claim unmistakable:content 的 impact 相对 minimal。对于 main thesis,这个 statement 揭示了 counterintuitive truth:success 主要 depends on social factors rather than campaign quality。这个 implicature 也解释了为什么 article 把这个 point 放在 final paragraph:它是 ultimate takeaway,提醒 scientists 即使 campaign design 完美,如果缺乏 network 和 promotional effort,仍然 unlikely to succeed。这个 finding shifts focus from controllable content elements to potentially challenging social prerequisites。

  • 捐赠动机是人际关系而非科学价值

    P5
    people give because "they feel a connection to the person" who is doing the fundraising—not necessarily to the science.

    否定式模糊限制语 not necessarily not always not entirely not solely not exclusively not so much...as rather than

    这个 negative hedge 的 implicature 是:crowdfunding success 本质上是 social phenomenon rather than merit-based evaluation of scientific value。通过 'not necessarily to the science' 这个 qualification,作者 challenges 理想化的 assumption:即人们 donate 是因为 appreciate 研究本身。Actual motivation 是 personal connection,这 reinforces 第5段 开头关于 networks 和 promotion 的 crucial importance。对于 main thesis,这个 implicature 揭示了 mechanism:为什么 social factors 'by far more critical'——因为 donation decisions 是 emotionally driven 而非 rationally based on scientific merit。这个 insight 对科学家 planning campaigns 有 profound implications:不能只 rely on compelling research,必须 cultivate personal connection with potential donors。这也解释了 article 的 overall message:content quality 虽然 matters,但 interpersonal dynamics ultimately determine outcome。

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

  1. 首段用词的评价强度 P1

    说明文的 opening tone 开篇语气往往 reveal 揭示整体 attitude 态度。如果作者用 strong evaluative language 强烈评价性语言，就是 biased 有倾向的；如果用 descriptive and factual 描述性和事实性语言，就是 objective 客观的。这里 "don't hurt" 和 "may be more crucial" 都是 measured 有分寸的表达。

  2. 引用研究的频率与方式 P3 P4

    说明文中 heavy reliance on 大量依赖 external sources 外部来源是 objectivity 客观性的 key indicator 关键指标。当 author 作者把 findings 发现 attribute to 归因于 researchers 研究者而不是用 first person 第一人称（I think, we believe），就说明他在 maintain distance 保持距离，采取 reporter's stance 报道者立场。

  3. 结论的语气确定性程度 P5

    说明文的 conclusion 结论部分如果继续 maintain 保持 informative tone 信息性语气，没有 shift to 转向 prescriptive language 规定性语言（如 should, must, need to），就确认了 overall objectivity 整体客观性。这里 "may" 和 "can be" 都是 tentative 试探性的，不是 definitive 确定性的。

  4. 三维度一致性验证 P1 P2 P3 P4 P5

    通过 review 回顾前三步的 findings 发现——neutral opening 中性开篇、evidence-based body 基于证据的主体、tentative conclusion 试探性结论——可以 confirm 确认这是 pure exposition 纯粹说明，author 作者的 role 角色是 inform 告知而非 persuade 说服。

文中的态度信号词

  • don't hurt P1

    这个 casual understatement 随意的轻描淡写表达 soften 软化了 statement 陈述，避免 absolute claim 绝对性声称。在说明文中，这种 hedging 模糊限制显示 author 作者在 present possibility 呈现可能性而非 assert certainty 断言确定性，是 objective tone 客观语气的 marker 标记。

    同类词 may be might help could contribute tend to seem to

  • examined P3

    这个 neutral research verb 中性研究动词 describe 描述了 academic activity 学术活动，没有 carry 携带 evaluative meaning 评价意义。在说明文中，使用这类 descriptive verbs 描述性动词而非 loaded terms 带有倾向的词汇（如 proved, discovered groundbreaking）表明 author 作者在 relay 转述 research process 研究过程，保持 reporter's distance 报道者距离。

    同类词 analyzed studied investigated reviewed assessed

  • report P4

    这个 attribution verb 归因动词将 findings 发现 credit to 归功于 researchers 研究者，不是 author's own claim 作者自己的声称。在说明文中，frequent use of 频繁使用 reporting verbs 报道动词 create distance 创造距离 between author 作者和 content 内容，说明 author 作者在 channel 传递 information 信息而非 endorse 支持或 challenge 质疑它。

    同类词 note find observe indicate show

  • may P5

    这个 modal verb 情态动词 express possibility 表达可能性而非 certainty 确定性，是 tentative language 试探性语言的 典型例子。在说明文中，modal verbs 情态动词 indicate 表明 author 作者在 acknowledge limitations 承认局限性和 alternative explanations 替代解释，这是 scientific caution 科学谨慎的 manifestation 表现，符合 objective reporting 客观报道的 standards 标准。

    同类词 might could can possibly perhaps

  • quotation marks around 'they feel a connection' P5

    这个 punctuation device 标点装置 signal 表明 author 作者在 relay 转述 someone else's words 他人话语，不是 expressing own view 表达自己观点。在说明文中，quotation marks 引号和 other attribution markers 其他归因标记 create clear boundary 创造清晰边界 between author's voice 作者声音和 source material 源材料，维护 objectivity 客观性。

    同类词 quotation marks according to as stated cited quoted

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. 开头列举事实特征 P1

    第1段 直接列出了 traits of successful crowdfunding，这是在 present factual findings，而不是 argue a position 或 report a news event。如果是议论文，opening 会提出 thesis statement；如果是新闻报道，opening 会用 lead paragraph 报道 what happened。

  2. 专段解释背景概念 P2

    第2段 专门 explain 了 crowdfunding 是什么以及它的 recent development，这是典型的 background section，目的是 help readers understand the context。议论文不会花整段 explain background，而是会快速进入 argumentation；新闻报道会直接 report events，不会系统性地 provide background。

  3. 详述研究方法过程 P3

    第3段 详细 describe 了 research team 和 their methodology（examined 371 campaigns），这是在 explain research process。说明文会 detail 研究过程来 show how conclusions were reached；议论文不会 focus on methodology，而是 use evidence to support argument；新闻报道会 mention studies 但不会 elaborate on methodology。

  4. 系统分类列举发现 P4

    第4段 用 'Four traits stood out' 开头，然后 systematically list 每个 trait（'For one', 'For another', 'Most of them', 'And they'），这是典型的 categorical presentation。说明文会 organize information into logical chunks；议论文会 organize around arguments and counterarguments；新闻报道会 organize by importance（inverted pyramid）而不是 categories。

  5. 扩展解释补充因素 P5

    第5段 introduce 'other factors' 并 explain their significance，还 provide insight into human motivation（'people give because they feel a connection'），这是在 deepen understanding 而不是 conclude an argument 或 wrap up news。议论文的 ending 会 reinforce the thesis 或 call to action；新闻报道的 ending 会 provide least important details 或 future implications。

  6. 评估整体说明意图 P1 P2 P3 P4 P5

    这篇文章完整地 explain 了 science crowdfunding 的 success factors，从 introduce the topic 到 provide context 到 describe research 到 present findings 到 discuss implications，整个 flow 是为了 build comprehensive understanding。没有 persuasive thesis，没有 breaking news reporting，完全符合说明文的 informative nature。

哪些词暴露了说明文体裁？

  • traits P1 事物属性功能描述词 characteristics features properties attributes qualities
  • To determine what separates P3 说明顺序与例证词 to determine to examine to investigate to identify to analyze
  • Four traits stood out P4 说明顺序与例证词 stood out emerged were identified were found included
  • For one... For another P4 说明顺序与例证词 for one for another first second additionally
  • examined P3 说明对象定义解释词 studied analyzed investigated observed reviewed
  • Crowdfunding, raising money for a project through online appeals P2 说明对象定义解释词 X, defined as Y X, meaning Y X refers to Y X, which is Y X is Y
  • the researchers report P4 说明对象定义解释词 according to the study the findings show scientists found the data indicate research reveals
  • has taken off P2 事物属性功能描述词 has emerged has developed has evolved has grown has expanded
SENTENCE INSIGHTS · 句子精讲

7 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 《想众筹资助你的科研项目?一项研究给出了建议》 的常见问题

2019年12月英语四级真题第1套 Part III Section C (2) 文章 Thinking of Crowdfunding Your Science? Study Suggests Some Tips 的原文出自哪里？
2019年12月英语四级真题第1套 Part III Section C (2) 文章 Thinking of Crowdfunding Your Science? Study Suggests Some Tips 选自 2016 年10 月 4 日发表在 www.sciencemag.org（美国《科学周刊》官网）上的一篇标题为"Thinking of Crowdfunding Your Science? Study Suggests Some Tips"（《想众筹资助你的科研项目?一项研究给出了建议》）的文章。
2019年12月英语四级真题第1套文章《想众筹资助你的科研项目?一项研究给出了建议》的主旨是什么？
一项对近400个科学众筹项目的研究发现了成功的关键因素:使用专业平台、制作幽默有趣的内容、与捐赠者互动以及设定适度的资金目标。然而,研究人员的个人网络和自我推广能力被证明是实现融资目标最关键的因素。（英文表述：A study of nearly 400 science crowdfunding campaigns identifies key success factors: using specialized platforms, creating engaging content with humor, interacting with donors, and setting modest financial goals. However, researchers' personal networks and self-promotion efforts prove most critical for achieving funding targets.）
Thinking of Crowdfunding Your Science? Study Suggests Some Tips（2019年12月英语四级真题第1套文章）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 with practical insights）。CEFR 难度 C1，全文 343 词、5 段；在英语四级全部 511 篇真题文章中，C1 级共 163 篇（占 32%）。
2019年12月英语四级真题第1套文章《想众筹资助你的科研项目?一项研究给出了建议》的篇章结构是怎样的？
全文 5 段按说明文骨架分为 5 个意群：第1段——研究发现：成功科学众筹的表面特征；第2段——背景铺垫：众筹现象与科学众筹现状；第3段——研究方法：调查设计与样本说明；第4段——研究发现：四项关键成功特征详解；第5段——更关键因素：个人网络与自我推广。
Thinking of Crowdfunding Your Science? Study Suggests Some Tips 一文的作者态度是什么？
作者态度是客观中立（Objective and informative with practical insights）。判断路径：首段用词的评价强度 → 引用研究的频率与方式 → 结论的语气确定性程度 → 三维度一致性验证；文中的态度信号词包括 don't hurt（第1段）、examined（第3段）、report（第4段）、may（第5段）、quotation marks around 'they feel a connection'（第5段）。
2019年12月英语四级真题第1套文章 Thinking of Crowdfunding Your Science? Study Suggests Some Tips 中有哪些值得积累的生词？
按文中出现顺序共 6 个：crowdfunding（众筹;通过网络平台向公众募集资金）、donor（捐赠者;捐款人）、modest（适度的;不大的;谦虚的）、engage（互动;参与;吸引）、fare（进展;表现）、triumph（成功;胜利），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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