懒笔记
2023年12月英语四级真题第2套 Part Ⅲ Section C (2) What is multitasking and what are its main pros and cons?
CET-4 · 来自 2023年12月英语四级真题第2套 · Part Ⅲ Section C (2) · 阅读理解（四选一）

What is multitasking and what are its main pros and cons?

2023年12月英语四级真题第2套文章逐层精读

本文节选自网站www.iberdrola.com发表的一篇题为“What is multitasking and what are its main pros and cons?”的文章。

本页是 2023年12月英语四级真题第2套 Part Ⅲ Section C (2) 文章的精读视角页——这篇议论文全文 342 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2023年12月英语四级真题第2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。

What is multitasking and what are its main pros and cons?

A multitasker is one who can perform two or more tasks effectively at the same time, which—apart from the obvious differences—is similar to what a computer does. The concept does indeed come from the realms of technology, where it is used to refer to an operating system that can execute multiple tasks at the same time. However, the question is: can a person really be a multitasker?

For most scientists, the answer is no. So much so that, according to experts in neuroscience(神经系统科学), our brains do not handle multitasking situations well. As soon as two tasks require our attention, productivity suffers. What we call multitasking, therefore, is in reality the ability to move more or less quickly from one task to another. This requires two essential conditions: that one of the tasks needs to be automatic, like walking or eating, and that they both need different mental processes. Answering the phone and writing at the same time, for example.

However, on the other side of the coin there are people who maintain that it is possible to be, or at least seem to be, multitasking. A recent study concluded that regardless of whether people are actually handling several tasks or not, the mere fact that they perceive this activity as multitasking has a positive effect on their performance.

The business perspective offers a different view: multitasking is understood as the ability to adapt to all types of environment within a company and effectively undertake different activities within a set time frame. Indeed, many companies look for people who are skilled in multitasking to improve their productivity. From this different perspective, you can not only be multitasking but this ability can also be taught: something that is easier in fluid organisations, which favour flexibility in their working practices.

The benefits of multitasking are clear. Being quicker and more efficient increases our performance and the number of tasks completed. But having to pay attention to several things at once means that the powers of concentration are reduced and that can lead to more mistakes.

PARAGRAPHS · 逐段精读

5 段逐段主旨与解读

逐段拆解2023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

    Can Humans Truly Multitask?

    The paragraph defines multitasking and raises the question of whether humans can truly do it.

    本段承担 opening 的作用，它把来自 technology 的 multitasking 概念引入人的现实行为，并设置全文需要回答的 central question。没有这一问题，后文科学界、心理感知和商业界的不同 views 就无法形成统一的讨论主线。

    定义后锁定核心问题
  2. P2

    The Scientific View: Task Switching, Not Multitasking

    Scientists argue that humans do not truly multitask but switch between tasks, usually with lower productivity.

    本段是全文的主要 negative argument，它对第一段提出的问题作出“不能真正 multitask”的科学回答。它也为后文的 However 埋下逻辑空间，使文章能够转入相反或补充性的观点。

    专家否定真多任务
  3. P3

    The Performance Effect of Perceived Multitasking

    An opposing view suggests that believing one is multitasking can improve performance.

    本段为文章加入 psychological perspective，它没有彻底推翻科学界的结论，却指出 perceived multitasking 可能带来积极的 performance effect。这样，文章从“能不能”扩展到“相信自己在做会怎样”的层面。

    区分真实行为与主观感知
  4. P4

    Multitasking as a Business Skill

    From a business perspective, multitasking is a valuable and teachable ability to adapt and handle varied work efficiently.

    本段将讨论带入 workplace，说明即使严格意义上的真 multitasking 存疑，企业仍会把灵活完成多类工作的能力视为 valuable skill。它补足了文章的现实应用维度，并强化了多任务概念的多义性。

    识别商业语境的新定义
  5. P5

    The Trade-off of Multitasking

    Multitasking may improve speed and output, but it weakens concentration and increases mistakes.

    本段作为 concluding evaluation，回收全文关于 multitasking 的讨论并给出平衡判断。它说明多任务处理即使能提高 output，也会付出注意力下降和错误增加的代价，从而使全文主旨落在“效率与准确性之间的权衡”上。

    用转折统摄利弊
SELF CHECK · 段落自检题

5 道逐段细节自检题

针对2023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 originally concept

    Where did the concept of a multitasker originally come from?

    • A It arose from scientific evidence that human brains can divide attention efficiently.
    • B It was created by companies to measure employees' productivity.
    • C It came from the field of technology, where it described an operating system handling multiple tasks.
    • D It developed from the human ability to perform automatic actions such as eating.
    • E It resulted from people's belief that they were doing several things at once.
    • F It was introduced to explain why concentration causes more mistakes.
    显示答案与解析 收起答案与解析

    正确答案：C

    该项完整保留了两个不可拆分的信息点：来源是 technology，原始所指是 operating system 的多任务执行能力。它没有把 computer 的类比误当成来源，也没有把后文对人的质疑塞进来。设置的障碍在于题干问 concept 的 origin，选项却用 field 和 described 进行同义改写；考生必须识别 technology 与 operating system 的上下位关系。

    双槽位验词源 时间极紧时，直接抓题干中的 originally，做全文视觉扫描，立即锁定 第1段 中紧邻来源提示的解释链。不要先读完所有选项再回原文；采用“信息槽位核验”：题干要“起源”，正确项必须同时填入“来源领域＋原初对象”两个槽位，缺任一槽位即排除。

  2. 第 2 段 定位词 neuroscientists actually

    According to neuroscientists, what is commonly called multitasking actually?

    • A It is the simultaneous completion of several attention-demanding tasks.
    • B It is an automatic activity that requires no mental process.
    • C It is a skill that always improves productivity under pressure.
    • D It is the relatively quick switching from one task to another.
    • E It is the perception that one is handling several activities.
    • F It is the ability to adapt to every workplace environment.
    显示答案与解析 收起答案与解析

    正确答案：D

    正确项准确压缩了 move more or less quickly from one task to another 的核心机制：不是并行处理，而是 task switching。relatively 对应 more or less quickly，避免把速度绝对化。障碍在于原文先说 productivity suffers，又列出 automatic task 等条件；这些都是真实信息，但不是题干所问的本质定义。

    盯住切换动词 紧急状态下，用 neuroscientists 直接锁定 第2段，随后只读含 in reality 和 therefore 的结论句，不读例子。再执行“动词核验”：正确项必须含有表示从一事转向另一事的动态机制；只表达 simultaneous、productivity 或 ability 的选项，即使词汇熟悉也快速排除。

  3. 第 3 段 定位词 recent study perceiving

    What did the recent study find about perceiving an activity as multitasking?

    • A It reduces performance because attention must be divided among several tasks.
    • B It improves performance only when all tasks use different mental processes.
    • C It proves that people can genuinely complete any number of tasks at once.
    • D It makes employees more adaptable to changing company environments.
    • E It can improve performance even when people are not truly handling several tasks.
    • F It prevents the loss of concentration and eliminates mistakes.
    显示答案与解析 收起答案与解析

    正确答案：E

    该项对应 positive effect on performance，并准确保留 regardless of whether 的让步关系：真实处理多项任务并非正向效果成立的必要条件。can 也恰当地保留研究结论的非绝对语气。障碍是原文将 actual handling 与 perception 紧密放在一起，考生容易误选“真的做多事才有效”的因果关系。

    让步句反筛选 先用 recent study 锁定 第3段，再不按句序精读，而是直接寻找其后的 concluded 和 regardless of whether。采用“让步反证法”：凡选项把真实多任务设为必要条件，或使用 only、proves 等强化条件的词，立即排除；保留能容纳让步关系的正确项。

  4. 第 4 段 定位词 business perspective understood

    How is multitasking understood from a business perspective?

    • A It is the brain's capacity to give equal attention to two demanding tasks.
    • B It is the habit of switching tasks as slowly as possible to avoid pressure.
    • C It is a natural talent that cannot be developed through training.
    • D It is the perception that employees are productive regardless of actual results.
    • E It is a way of reducing the number of tasks completed in order to improve concentration.
    • F It is the ability to adapt to company environments and carry out different activities effectively within a fixed period.
    显示答案与解析 收起答案与解析

    正确答案：F

    该项依次对应 adapt to all types of environment within a company、effectively undertake different activities、within a set time frame 三个定义部件。company environments 用复数概括 all types of environment，fixed period 同义改写 set time frame。障碍是定义信息较长，考生可能只记住 productivity 或 taught，却遗漏“适应性＋活动多样性＋时间限制”的完整标准。

    三元框验定义 最快路径是扫描题干中的 business perspective，直接锁定 第4段 的首句定义，不必阅读后面的招聘和培训扩展。然后用“三元框”判项：环境适应、活动执行、时间边界必须同在正确项中；仅含其中一项的选项，即便正确，也只是片段。

  5. 第 5 段 定位词 attend to several things at once result

    What may result from having to attend to several things at once?

    • A Reduced concentration and a greater likelihood of mistakes may occur.
    • B A larger number of tasks will certainly be completed without any loss of quality.
    • C The tasks will become automatic and require different mental processes.
    • D People will perceive themselves as multitaskers and therefore perform better.
    • E Companies will find it easier to teach employees to work flexibly.
    • F Human brains will be able to handle multitasking situations more effectively.
    显示答案与解析 收起答案与解析

    正确答案：A

    该项按原文因果顺序保留两层后果：powers of concentration are reduced，随后 that can lead to more mistakes。a greater likelihood of 传达 can lead to 的可能性，避免夸大为必然。障碍在于首句的 quicker、efficient、increases performance 都是确有其事的 benefits，但题干的原因直接导向转折后的负面链条。

    转折后画因果箭头 时间不足时，以 at once 为锚点锁定 第5段，不从段首的 benefits 开始读，而是直接跳到 But 后。使用“因果箭头法”：在脑中画出 attention 分散 → concentration 降低 → mistakes 增多；正确项必须落在箭头右端并保留可能语气，其他项只要处于箭头左端或另一条论证链即淘汰。

STRUCTURE · 篇章结构

5 个意群的议论文骨架

按议论文 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. 引言 P1

    多任务处理概念引入与核心问题提出

    这个 opening paragraph 首先 introduce 了 multitasker 的 definition，指出它源自 technology 领域中 operating system 的 concept，然后通过一个 key question 来 challenge 这个 notion：can a person really be a multitasker? 这个 rhetorical question 为整篇 article 的 debate 定下了基调。

    这个 introduction 通过 presenting 一个 controversial question 来 establish 文章的 central topic，为后续的 arguments 和 perspectives 搭建了 framework，让 readers 明白接下来将围绕 human multitasking capability 展开 discussion。

    提出核心争议问题
  2. 分论点 P2

    科学界否定观点：真正多任务不可能

    这个 paragraph presents 来自 scientists 和 neuroscience experts 的 perspective，明确 answer 引言的 question with "no"。它 explains 人脑 cannot handle multitasking situations well，所谓的 multitasking 实际是 rapid task-switching，并 specifies 两个 essential conditions：one task 必须是 automatic，两个 tasks 需要 different mental processes。

    这个 body paragraph 提供了 debate 的第一个 major viewpoint，用 scientific evidence 和 expert opinions 来 support 一个 negative stance。它为整个 argument 建立了一个 authoritative perspective，同时 clarifies 什么是 true multitasking versus task-switching 的 distinction。

    科学证据否定论
  3. 分论点 P3

    心理学研究的肯定观点：感知即有效

    这个 paragraph introduces 一个 contrasting perspective，用 "on the other side of the coin" 这样的 transitional phrase 来 signal 观点的 shift。它 presents 一个 recent study 的 findings，arguing 即使 people 不是真的在 handling multiple tasks，只要他们 perceive 自己在 multitasking，这种 perception 本身就能 produce positive effects on performance。

    这个 contrasting viewpoint 为 debate 增添了 complexity，showing 即使 scientific neuroscience 说 true multitasking 不可能，从 psychological perspective 来看，perception 可以 create real benefits。这 enriches 文章的 argumentative depth，demonstrating 这个 issue 并非 black-and-white。

    感知效应支持论
  4. 分论点 P4

    商业视角的实用观点：能力可培养

    这个 paragraph shifts to 一个 completely different perspective—business viewpoint。它 redefines multitasking as the ability to adapt to different environments 和 undertake various activities within timeframes。重要的是，从这个 practical angle 来看，multitasking 不仅是 possible 的，而且 can be taught and developed，especially in flexible organizations。Many companies actively seek 这样的 employees。

    这个 third perspective further complicates the debate by introducing a pragmatic, business-oriented viewpoint。它 demonstrates that the question of whether multitasking exists 可能 depends on how we define it and from which angle we approach it。这 adds 另一个 layer to 文章的 multi-dimensional analysis。

    企业价值认可论
  5. 结论 P5

    综合评价：利弊权衡总结

    这个 concluding paragraph synthesizes 前面的 various perspectives by acknowledging both sides。它 first recognizes the benefits (quicker, more efficient, increased performance)，然后 points out the drawbacks (reduced concentration, more mistakes)。这个 balanced summary 没有 impose 一个 definitive answer，而是 presents the trade-offs inherent in multitasking debate。

    这个 conclusion 通过 presenting 一个 nuanced, balanced view 来 wrap up the debate。它 doesn't declare 一个 winner in the argument，而是 acknowledges that multitasking involves trade-offs—有 clear benefits 也有 significant costs。这 reflects the complexity of the issue 并给 readers 留下 space for their own judgment。

    利弊双面总结
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2023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. 首段疑问句定调 P1

    议论文的 opening paragraph 通常会 present the central question 或 controversial issue，这篇文章第一段最后一句直接抛出 'can a person really be a multitasker?' 这个 core question，establishing 整篇文章的 debating nature

  2. 段首转折词标记立场 P2 P3 P4

    第二段用 'the answer is no' 明确 scientists' stance，第三段用 'However, on the other side' 引入 contrasting view，第四段用 'different perspective' 呈现 business angle。这种 multi-perspective structure 表明文章主旨是 presenting various positions 而非 advocating one side

  3. 尾段权衡式结论 P5

    最后一段没有给出 definitive answer，而是用 'benefits are clear' 和 'but... can lead to mistakes' 这种 both-sides structure 来 present trade-offs。这种 balanced ending 确认了文章主旨是 exploring the debate 而非 resolving it

  4. 问题-多元-权衡架构 P1 P2 P3 P4 P5

    首段的 question 'can a person really be a multitasker?' 在全文中被 addressed from multiple angles（scientific, perceptual, business）但 never definitively answered，尾段也保持 neutral tone with pros and cons。整体 structure 是 question → multiple perspectives → balanced assessment，符合 debate presentation 的 pattern

主旨信号词 the question is P1 However P3 different view/perspective P4 the answer is no P2 but P5

MAIN IDEA · 主旨

这篇文章在说什么

文章探讨了真正的多任务处理是否可能。科学家认为人类无法真正多任务处理,只是快速切换任务。然而,对多任务的感知可能提升表现,企业也看重适应力强的员工。尽管多任务处理提高效率,但会降低专注力并增加错误。
The article debates whether true multitasking is possible. Scientists argue humans cannot genuinely multitask but rapidly switch between tasks. However, perception of multitasking may enhance performance, and businesses value adaptable employees. While multitasking increases efficiency, it reduces concentration and increases errors.
WORD INFERENCE · 生词推断

4 个生词的上下文推断

不查词典，只用文中线索推出词义——每个词给出推断出的释义与 完整推理链。已收录进英语四级高频真题词集的单词可点击进入词条页。

  • realm 领域;范畴

    让我们把这些 clues 串联起来:首先,from...of 的 structure 表明这是在说 origin 或 source;其次,plural form 提示这是可以 divided 的 categories;最后,整个 context 是在 trace 一个 concept 的 source,说它来自 technology 这个 sphere。所有这些 evidence 共同指向:realm 表示'领域'或'范畴',是一个 specific area of knowledge or activity。

    抽象名词的三维定位法
  • productivity 生产力;效率

    综合这些 evidence:morphologically,它从 product 派生而来,指 producing 的 capacity;contextually,它是 companies want to improve 的东西,而且 multitasking affects it;semantically,它可以 suffer 或 increase,是个 measurable quality。所有这些 point to:productivity 指'生产力'或'工作效率',即在 given time 内 produce 或 accomplish 的 capacity。

    派生词的形义境三角验证
  • perceive 感知;认为;理解

    让我们 integrate 这些 clues:首先,它和 actually 形成 contrast,说明它指 subjective aspect;其次,perceive...as 的 structure 表明它是 regard 或 view 的 meaning;最后,整个 argument 建立在 perception vs reality 的 distinction 上。结合这些,perceive 必然表示'感知'或'认为',指 how someone mentally interprets a situation。

    认知动词的对比框架定位
  • fluid 灵活的;流动的;易变通的

    Combining 这些 threads:grammatically,它被 flexibility 这个 clause 所 defined;contextually,它描述能够 facilitate teaching 和 adaptation 的 organisational quality;metaphorically,它借用 liquid 的 properties 来 characterize adaptability。所有这些 converge on:fluid 表示'灵活的'或'易变通的',强调 adaptability 和 absence of rigidity。

    隐喻形容词的三层剥离法
RHETORIC · 修辞手法

6 处修辞手法与仿写

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

  • 类比论证

    P1

    文章开头将 multitasker（多任务处理者）比作 computer（计算机），指出 person 执行 multiple tasks 的能力 similar to 计算机的 operating system。这个 analogy 为全文的 debate 搭建了 framework，让读者立刻理解 multitasking 的 concept，同时也为后文科学家反驳这种 comparison 埋下伏笔，增强了论证的 logical progression。

    信号词 similar to like as just as comparable to analogous to in the same way likewise parallels resembles

    仿写： 写作时要选择读者 familiar 的 reference point。比如讨论 time management，可以说 "Managing time is like managing a budget"。模版：【Topic A】is similar to/like 【Topic B (familiar)】, where/in that 【specific similarity explanation】。关键是确保 analogy 既 accessible 又能 illuminate 你的 main argument。

  • 引用论证

    P2

    第二段引用 scientists 和 experts in neuroscience 的 professional opinion，明确表示 "the answer is no"。这种 authority-based evidence 为文章的 scientific perspective 提供了 credibility，让关于 multitasking impossibility 的 claim 不仅仅是 personal view，而是有 expert consensus 支撑的 position。这增强了 argument 的 persuasive power。

    信号词 according to experts maintain research shows studies indicate scientists argue scholars suggest evidence demonstrates findings reveal data confirms authorities claim

    仿写： 使用引用时要明确 source 的 authority。模版：According to 【experts/studies in field】, 【claim】。或者 【Specific expert/organization】 maintains/argues/concludes that 【position】。注意要 paraphrase 而非 直接 quote（除非原文 particularly powerful），并确保 cited authority 与你的 topic relevant。在四六级作文中，即使是 generalized reference（"experts believe"）也能增加 credibility。

  • 对比论证

    P2 P3

    文章在 第2段 和 第3段 之间形成鲜明 contrast：scientists 认为 multitasking impossible，而 第3段 用 "on the other side of the coin" 引出 opposing view，即 perception of multitasking 能产生 positive effect。这种 two-sided presentation 让文章不是 one-dimensional argument，而是 balanced discussion，体现了议论文的 objectivity 和 comprehensiveness。通过 juxtapose different perspectives，作者帮助读者 understand the complexity of the issue。

    信号词 on the other side however in contrast conversely on the contrary whereas while yet nevertheless but alternatively different view

    仿写： 构建 contrast 时要明确 transition。模版：【Position A】... However/On the other hand/In contrast, 【Position B】...。关键是确保两个 sides truly oppose or differ significantly。比如讨论 online vs traditional learning，先 present benefits of one approach，然后用 "however" 或 "conversely" 引出 alternative perspective。要让 contrast serve your purpose——是为了 show balance，还是为了 refute one side？

  • 举例论证

    P2

    第2段 中给出 concrete example："Answering the phone and writing at the same time"，用来 illustrate 什么是 task-switching 而非 true multitasking。这个 specific instance 让 abstract concept 变得 tangible and relatable，帮助读者 visualize 作者描述的 scenario。Example 的作用是 ground theoretical discussion in reality，让 argument 更有 persuasive power。

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

    仿写： 选择 examples 要 relevant and representative。模版：For example/For instance, 【specific case】。或者直接 embed example：【General statement】, like/such as 【specific instance】。关键是 example 要 clearly illustrate your point。比如讨论 time management challenges，可以说 "For instance, checking emails while attending meetings reduces focus on both tasks"。Ensure your example is concrete enough to be vivid but general enough to be relatable。

  • 因果论证

    P5

    第5段 中明确建立 causal relationships："having to pay attention to several things at once" leads to "powers of concentration are reduced"，which then "can lead to more mistakes"。这个 cause-effect chain 解释了 multitasking 的 negative consequences，让读者理解 why it's problematic。因果论证在此处 complete the argument by showing not just what happens, but why it happens，增强了文章的 logical rigor。

    信号词 lead to result in cause because since therefore thus consequently as a result due to owing to means that brings about

    仿写： 构建因果关系时要明确 causation direction。模版：【Cause】 leads to/results in/causes 【effect】。或者 Because/Since 【cause】, 【effect】。也可以用 consequence structure：【Action】 means that 【result】。比如 "Procrastination leads to rushed work, which results in lower quality output"。关键是 ensure the causal link is logical and defensible，avoid claiming causation when only correlation exists。

  • 反问修辞

    P1

    第1段 结尾的 rhetorical question "can a person really be a multitasker?" 不是 seeking genuine answer，而是 engage readers 并 set up 文章的 central debate。这个 question 引导读者 think critically about the topic，同时 signal 作者将 explore this very issue。Rhetorical question 在此 create suspense 并 establish the article's argumentative focus。

    信号词 can is it possible do we really but however should we would could might

    仿写： 使用反问时要确保 question 有 clear implied answer 或 provocative purpose。模版：【Challenging question about assumption】? 或 But 【question that introduces doubt】? 比如讨论 social media addiction，可以写 "But can we truly call it 'connection' when we're staring at screens instead of faces?" 关键是 question 要 relevant to your argument 并 create momentum for discussion that follows。

IMPLIED MEANING · 言外之意

7 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。

  • 技术类比引出质疑

    P1
    However, the question is: can a person really be a multitasker?

    转折类 However however but yet nevertheless nonetheless on the contrary

    表面上作者在 introduce multitasking concept 并 explain 它的 technological origin,但 however 引出的 rhetorical question 暗示:作者对 human multitasking ability 持有 doubt。这个 implied meaning 的 function 是 establish critical tone,为后文 present scientific evidence against multitasking 做 foundation。它对 main thesis 的 value 在于:通过 questioning 而非 direct statement 的方式,invite readers 去 think critically,让整篇 debate 显得更 objective 和 thought-provoking,而不是 one-sided assertion。

  • 科学权威否定论

    P2
    For most scientists, the answer is no. So much so that, according to experts in neuroscience, our brains do not handle multitasking situations well.

    权威引用型否定 For most scientists, the answer is no scientists claim experts argue researchers found studies show according to specialists evidence suggests

    表面是 present scientific position,但 implied meaning 是:真正的 multitasking 在 neuroscience 层面已被 disproven,这是 scientific fact 而非 open debate。"So much so that" 这个 intensifier 暗示 consensus 的 strength 非常高,达到了 undeniable 的程度。对 main thesis 的 contribution 是 establish 文章的 primary stance with credibility:通过 scientific authority 定调,让读者理解作者 lean toward 否定 true multitasking 的存在,为 present evidence 和 counterarguments 奠定 framework。这种 authoritative dismissal 也为后文 "however, on the other side" 形成 contrast setup。

  • 任务条件严格限定

    P2
    This requires two essential conditions: that one of the tasks needs to be automatic, like walking or eating, and that they both need different mental processes.

    模糊限制语 requires two essential conditions only if provided that requires that on condition that essential conditions necessary prerequisites

    表面在 explain multitasking 可能实现的 scenario,但 implied message 是:真正的 multitasking 几乎不存在,因为 conditions 太 restrictive。一个任务必须 automatic,两者必须用 different mental processes,这些 criteria 极大地 limit 了所谓 multitasking 的 occurrence。对 thesis 的 role 是 reinforce scientific skepticism:即使承认某种形式的 "multitasking",也被 reduced to very specific, limited scenarios,本质上还是 task-switching 而非 genuine simultaneous processing。这种 qualified acknowledgment 实际上是 strategic concession,让 argument 显得 nuanced 的同时,maintain 核心立场。

  • 对立观点引入

    P3
    However, on the other side of the coin there are people who maintain that it is possible to be, or at least seem to be, multitasking.

    对比类转折 However, on the other side of the coin on the other side on the flip side conversely by contrast alternatively from another perspective

    表面是 present alternative perspective 来 maintain objectivity,但 implied meaning 是这个 counterargument 比较 weak。"People who maintain" 相比前段的 "scientists" 和 "experts in neuroscience" 缺乏 professional authority;"or at least seem to be" 这个 hedge 暗示连支持者都不确定是否 truly multitasking,只是 appear to be。对 thesis 的 function 是通过 present 对立面但 simultaneously undermine 它,让 article 显得 balanced 的同时,subtly guide readers 认为 scientific view 更 credible。这是 rhetorical strategy:acknowledge opposition but weaken it through language choices。

  • 感知效应的弱证据

    P3
    regardless of whether people are actually handling several tasks or not, the mere fact that they perceive this activity as multitasking has a positive effect

    让步类 regardless of whether even if whether or not irrespective of no matter whether despite whether independent of whether

    表面引用 study 来 support multitasking 的 possibility,但 implied message 是这个 evidence 实际上 doesn't address whether true multitasking exists。"Regardless of whether...actually...or not" 暗示 study 本身没有 verify 真实 multitasking,只是发现 perception 有 positive effect。"Mere fact" 进一步 minimize 这个 finding 的 significance。对 thesis 的 contribution 是 present counterevidence 但 simultaneously undermine 它:这个 study 支持的是 placebo effect,不是 genuine capability,因此不真正 challenge 科学界的 negative stance。这种 strategic presentation 维持了文章倾向科学怀疑论的 overall argument。

  • 商业视角的重新定义

    P4
    The business perspective offers a different view: multitasking is understood as the ability to adapt to all types of environment within a company and effectively undertake different activities within a set time frame.

    视角转换类 offers a different view from X perspective in X context X defines it as from a practical standpoint in the real world industry views it as

    表面是 present business sector 的 positive view on multitasking,但 implied meaning 是商业定义和科学定义 talk past each other。Business 把 multitasking redefine 为 adaptability 和 sequential task completion,而非 simultaneous processing。"Different view" 暗示这不是对前述 debate 的 resolution,而是 parallel discussion about different concept。对 thesis 的 role 是 show multitasking 的 ambiguity:在 practical business context 它很 valuable,但这不 contradict 神经科学说人脑不能 truly multitask,因为两者定义不同。这个 paragraph 通过 reveal definitional gap 来 explain 为什么 debate 存在,实际上 support 了作者的 nuanced stance。

  • 利弊并存的平衡总结

    P5
    The benefits of multitasking are clear. Being quicker and more efficient increases our performance and the number of tasks completed. But having to pay attention to several things at once means that the powers of concentration are reduced and that can lead to more mistakes.

    转折类 But but however yet on the downside the drawback is the cost is

    表面是 present balanced pros and cons,但 implied message 是 downsides 更值得关注。Benefits 被 briefly acknowledged with vague terms ("clear", "increases performance"),而 drawbacks 得到 detailed causal explanation。"But" 后面跟着的 specific negative consequences (reduced concentration, more mistakes) 在 recency effect 下更 memorable。对 thesis 的 final contribution 是 leave readers with cautionary note:即使 multitasking 有效率优势,quality and accuracy 的 compromise 是 significant concern。这个 ending 的 implied stance 是 lean toward 谨慎态度,align with 前文科学界的 skepticism,提醒读者 multitasking 的 costs 可能 outweigh benefits。

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（ Balanced and Analytical）。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 多视角并列结构 P1 P2 P3 P4

    在议论文中，如果作者 systematically 系统性地展示不同 sides 方面的观点，通常表明作者采取的是 neutral and objective 中立客观的 stance 立场，而不是强烈 advocate 倡导某一方

  2. 限定性语言密度 P1 P2 P3 P4

    在议论文中，大量使用 'can', 'may', 'seem to be', 'maintain that' 等 modal verbs 情态动词和 tentative language 试探性语言，表明作者 not making absolute claims 不做绝对断言，而是保持 analytical distance 分析距离

  3. 结论双向权衡 P5

    议论文的 conclusion 结论最能 reveal 揭示作者的 ultimate stance 最终立场。如果结尾 acknowledges both benefits and drawbacks 既承认好处又承认缺点，using 'but' 来 balance 平衡两方面，说明作者 maintains objectivity 保持客观性 throughout 始终

  4. 全文意图识别 P1 P2 P3 P4 P5

    通过前面步骤的 evidence 证据积累，我们看到作者 presents 呈现了 scientific view 科学观点（第2段），alternative perspective 替代视角（第3段），business angle 商业角度（第4段），最后 weighs advantages and disadvantages 权衡优劣（第5段）。这种 exploratory approach 探索性方法 clearly indicates 清楚表明作者的 purpose 目的是 analyze 分析而非 persuade 说服

文中的态度信号词

  • However, the question is P1

    这个 phrase 短语通过 raising a question 提出问题而非 making a statement 做出陈述，shows 显示作者采取 inquiry-based approach 探究式方法。在议论文中，用 questioning 提问来 open discussion 展开讨论是 neutral stance 中立立场的 classic marker 经典标记

    同类词 the issue is it remains unclear one wonders the debate continues

  • For most scientists, the answer is no P2

    使用 'For most scientists' 而非 'Scientists prove' 或 'It is true that'，作者是 attributing 归因 viewpoint 观点给 external sources 外部来源，而非 personally endorsing 个人认可。这种 reporting style 转述风格在议论文中 maintains 保持 authorial distance 作者距离

    同类词 For most scientists According to experts Research suggests Studies indicate Scholars argue

  • on the other side of the coin P3

    这个 contrastive marker 对比标记 explicitly signals 明确标志作者正在 switching 转换到 opposing viewpoint 对立观点。在议论文中，这样的 discourse markers 话语标记表明作者 deliberately presenting 刻意呈现 multiple sides 多个方面，这是 balanced approach 平衡方法的 key indicator 关键指标

    同类词 on the other side conversely alternatively in contrast from another perspective

  • maintain P3

    使用 neutral reporting verb 中立转述动词 'maintain' 而非 'prove' 或 'wrongly believe'，shows 显示作者 not evaluating 不评价 validity 有效性 of the claim 主张。这种 non-committal language 不表态语言在议论文中 indicates 表明 objective reporting 客观报道

    同类词 claim argue suggest contend assert

  • offers a different view P4

    用 'offers a different view' 来 introduce 引入新的 perspective 视角，作者是 treating 对待 each viewpoint 每个观点作为 legitimate contribution 合法贡献 to the discussion 讨论。这种 inclusive language 包容性语言在议论文中 signals 标志 pluralistic 多元的 attitude 态度

    同类词 presents another angle provides an alternative perspective takes a different approach

  • The benefits...are clear. But P5

    在 conclusion 结论中使用 'benefits...clear. But' 这个 contrastive structure 对比结构，作者 deliberately balances 刻意平衡 positive 积极和 negative 消极 aspects 方面。这种 two-sided summary 双面总结是议论文中 analytical neutrality 分析中立性的 strongest signal 最强信号

    同类词 Benefits...but drawbacks Advantages...however disadvantages Positive aspects...yet negative consequences Pros...but cons

GENRE · 速判体裁

30 秒判定这是一篇议论文

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议论文？

  1. 开篇提出争议性问题 P1

    本文 第1段 最后明确抛出 'can a person really be a multitasker?' 这个 question,这是典型的 argumentative essay 的 opening strategy。说明文会直接 explain what multitasking is,新闻报道会 report a specific event,而不会用 rhetorical question 来引发 debate。

  2. 呈现对立观点 P2 P3 P4

    第2段 用 'For most scientists, the answer is no' 呈现 one side,第3段 用 'However, on the other side' 引出 opposing view,第4段 又用 'different perspective' 引入 another angle。这种 multi-perspective structure 是议论文的 hallmark,说明文只会 explain one truth,新闻报道虽然可能引用 different sources 但不会系统性地 present opposing arguments。

  3. 权衡利弊评价 P5

    第5段 明确用 'The benefits of multitasking are clear' 然后用 'But' 转折引出 drawbacks,这是典型的 evaluation paragraph。议论文需要 weigh different aspects 来帮助 reader 形成 informed opinion,而说明文只是 neutral explanation,新闻报道是 factual reporting 而非 evaluation。

  4. 三步结构扫描 P1 P2 P3 P4 P5

    本文完美符合议论文的 three-part structure:第1段 提出 'can people multitask' 的 question,第2段-4 呈现 scientists/believers/business 三种 different perspectives with clear contrast markers,第5段 evaluate benefits and drawbacks。这个 structure 与说明文的 definition-explanation-example pattern 和新闻报道的 inverted pyramid structure 完全不同,是 argumentative essay 的 canonical form。

哪些词暴露了议论文体裁？

  • the question is P1 问题引导词 the issue is the problem is one might ask we must ask it raises the question
  • However P3 对比转折连接词 however nevertheless nonetheless on the contrary conversely
  • For most scientists, the answer is no P2 立场表态词 the answer is scientists argue experts claim researchers maintain critics contend
  • maintain P3 观点持守动词 argue claim assert contend insist
  • offers a different view P4 视角转换标记 from another perspective another angle is a different approach looking at it differently alternatively
  • are clear P5 评价性判断词 are obvious are significant are important are crucial it is evident that
  • But P5 论证平衡转折词 but yet still though although
  • understood as P4 定义重构标记 defined as viewed as conceptualized as interpreted as seen as
SENTENCE INSIGHTS · 句子精讲

6 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 What is multitasking and what are its main pros and cons? 的常见问题

2023年12月英语四级真题第2套 Part Ⅲ Section C (2) 文章 What is multitasking and what are its main pros and cons? 的原文出自哪里？
2023年12月英语四级真题第2套 Part Ⅲ Section C (2) 文章 What is multitasking and what are its main pros and cons? 节选自网站www.iberdrola.com发表的一篇题为“What is multitasking and what are its main pros and cons?”的文章。
2023年12月英语四级真题第2套文章 What is multitasking and what are its main pros and cons? 的主旨是什么？
2023年12月英语四级真题第2套 Part Ⅲ Section C (2) 文章 What is multitasking and what are its main pros and cons? 探讨了真正的多任务处理是否可能。科学家认为人类无法真正多任务处理,只是快速切换任务。然而,对多任务的感知可能提升表现,企业也看重适应力强的员工。尽管多任务处理提高效率,但会降低专注力并增加错误。（英文表述：The article debates whether true multitasking is possible. Scientists argue humans cannot genuinely multitask but rapidly switch between tasks. However, perception of multitasking may enhance performance, and businesses value adaptable employees. While multitasking increases efficiency, it reduces concentration and increases errors.）
What is multitasking and what are its main pros and cons?（2023年12月英语四级真题第2套文章）是什么体裁？难度如何？
体裁为议论文，作者立场是客观中立（Balanced and Analytical）。CEFR 难度 C1，全文 342 词、5 段；在英语四级全部 511 篇真题文章中，C1 级共 163 篇（占 32%）。
2023年12月英语四级真题第2套文章 What is multitasking and what are its main pros and cons? 的篇章结构是怎样的？
全文 5 段按议论文骨架分为 5 个意群：引言 · 第1段——多任务处理概念引入与核心问题提出；分论点 · 第2段——科学界否定观点：真正多任务不可能；分论点 · 第3段——心理学研究的肯定观点：感知即有效；分论点 · 第4段——商业视角的实用观点：能力可培养；结论 · 第5段——综合评价：利弊权衡总结。
What is multitasking and what are its main pros and cons? 一文的作者态度是什么？
作者态度是客观中立（Balanced and Analytical）。判断路径：多视角并列结构 → 限定性语言密度 → 结论双向权衡 → 全文意图识别；文中的态度信号词包括 However, the question is（第1段）、For most scientists, the answer is no（第2段）、on the other side of the coin（第3段）、maintain（第3段）、offers a different view（第4段）、The benefits...are clear. But（第5段）。
2023年12月英语四级真题第2套文章 What is multitasking and what are its main pros and cons? 中有哪些值得积累的生词？
按文中出现顺序共 4 个：realm（领域;范畴）、productivity（生产力;效率）、perceive（感知;认为;理解）、fluid（灵活的;流动的;易变通的），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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