懒笔记
2015年12月英语六级真题第3套 Part II Section B (1)
CET-6 · 来自 2015年12月英语六级真题第3套 · Part II Section B (1) · 听力

2015年12月英语六级真题第3套 Part II Section B (1)

说明文 · 听力 · 真题文章逐层精读

本页是 2015年12月英语六级真题第3套 Part II Section B (1) 文章的精读视角页——这篇说明文全文 259 词、3 段，CEFR 难度 C1（C1 级在英语六级文章中占 58%），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六级真题文章的判断方法（篇章结构、修辞、言外之意、作者态度、体裁速判）随各维度一并讲透。

精读最佳实践

本页解析里的段号（P1）都可以点——点一下，原文在顶部翻开并定位到该段，解析引用的原文同步标亮；合上原文，你还停在刚才读到的位置。点 P1 试试。

PASSAGE · 文章原文

3 段英文原文

以下为2015年12月英语六级真题第3套 Part II Section B (1) 的听力原文，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。

Russell Fazio, an Ohio State psychology professor who has studied interracial roommates there and at Indiana University, discovered an intriguing academic effect. In a study analyzing data on thousands of Ohio State freshmen who lived in dorms, he found the black freshmen who came to college with high standardized test scores earned better grades if they had a white roommate even if the roommate's test scores were low. The roommate's race had no effect on the grades of white students or low-scoring black students. Perhaps, the study speculated, having a white roommate helps academically prepared black students adjust to a predominantly white university.

That same study found the randomly assigned interracial roommates at Ohio State broke up before the end of the quarter about twice as often as same-race roommates. Because interracial roommate relationships are often problematic, Dr. Fazio said, many students would like to move out, but university housing policies may make it hard to leave. "At Indiana University, where housing was not so tight, more interracial roommates split up," he said. "Here at Ohio State, where housing was tight, they were told to work it out. The most interesting thing we found was that if the relationship managed to continue for just 10 weeks, we could see an improvement in racial attitudes."

Dr. Fazio's Indiana study found that three times as many randomly assigned interracial roommates were no longer living together at the end of the semester, compared with white roommates. The interracial roommates spent less time together, and had fewer joint activities than the white pairs.

PARAGRAPHS · 逐段精读

3 段逐段主旨与解读

逐段拆解2015年12月英语六级真题第3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

    Academic Benefits of Interracial Rooming

    White roommates may improve the grades of academically prepared black freshmen.

    本段为全文先提供 positive effect，即跨种族室友安排可能带来的学业收益。它具体支撑文章主旨中的第一层内容：white roommates 对高分黑人学生具有 academic benefit，同时也为后文的关系困难形成 contrast。

    锁定研究结果及其限定条件
  2. P2

    Conflict and Attitude Change

    Although interracial roommates often separate, sustained contact can improve racial attitudes.

    本段是全文的 central paragraph，因为它同时呈现 interracial assignment 的代价与价值。它直接支撑文章主旨中的关键论断：跨种族室友更容易分开，然而若关系能维持十周，便可能 improve racial attitudes。

    识别先难后益的条件转折
  3. P3

    Evidence of Interracial Roommate Distance

    Indiana data show weaker interaction and higher separation rates among interracial roommates.

    本段以 Indiana University 的 independent evidence 强化第二段的结论，即 interracial roommates 的关系更不稳定、更缺少日常互动。它为全文的“initial challenges”提供了更具体的行为证据，也解释了为何能够坚持十周的关系尤其值得关注。

    把多项行为数据归为关系疏离
SELF CHECK · 段落自检题

3 道逐段细节自检题

针对2015年12月英语六级真题第3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 black freshmen high standardized test scores

    What did Fazio find about black freshmen who entered college with high standardized test scores?

    • A They earned better grades only when their white roommates also had high test scores.
    • B All black freshmen improved their grades after being assigned a white roommate.
    • C They earned better grades when they had a white roommate, even when that roommate had low test scores.
    • D White students earned lower grades when their roommates had low test scores.
    • E They were more likely to leave the university because of racial tensions.
    • F Their grades improved because they spent more time on joint activities with white roommates.
    显示答案与解析 收起答案与解析

    正确答案：C

    该项完整保留了结论的三层骨架：特定对象是 academically prepared black students，结果是 earned better grades，条件是 a white roommate；并准确纳入 even if 所表达的让步信息，即 roommate 的 low test scores 不改变这一结果。它没有把相关发现扩展到所有 black students，也没有把作者的 perhaps 当成已经证实的机制。障碍在于选项把核心结论与 low test scores 并置，考生若误以为低分室友必然拖累成绩，就会受常识干扰而忽略原文实验数据。

    限定词反向筛选 时间极紧时，不必先通读所有关于 roommates 的句子。直接从题干中截取 high standardized test scores 这一低频条件，在 第1段 做词组扫描；随后采用“反向删项”——优先删除改变范围的 all、only，以及把 perhaps 写成 because 的选项。剩下与正确项同样保留对象限制、结果方向和让步关系的选项，就是答案项。

  2. 第 2 段 定位词 10 weeks racial attitudes

    According to Dr. Fazio, what could be observed if an interracial roommate relationship continued for 10 weeks?

    • A The roommates were twice as likely to break up before the end of the quarter.
    • B The students were automatically allowed to move to different housing.
    • C Their standardized test scores became more similar.
    • D An improvement in racial attitudes could be observed.
    • E They spent more time together and took part in more joint activities.
    • F White students' grades improved regardless of their roommates' race.
    显示答案与解析 收起答案与解析

    正确答案：D

    该项准确对应 Dr. Fazio 在 10 weeks 条件之后报告的可观察结果，保留了 could be observed 所需的谨慎语气，并未把 improvement 扩展成所有学生都形成稳定友谊。障碍在于前文先强调 interracial roommates 更常 split up，考生容易被负面信息吸引；但本题问的是关系 managed to continue 后的后续变化，必须沿着条件句读到其结果。

    时间阈值箭头法 紧急情况下，直接扫题干中的 10 weeks，并立即跳到 第2段 的该数字处；不要从段首的 breakup statistics 开始线性阅读。采用“箭头法”：把 continued for 10 weeks 视为箭头左端，只读取其后紧邻的结果短语。凡是选项回答 housing、split up 或 grades 而非这条箭头右端信息，立即剔除；与正确项一致者即为答案项。

  3. 第 3 段 定位词 Indiana study joint activities

    Which statement accurately describes the findings of Fazio's Indiana study?

    • A White roommates were three times as likely as interracial roommates to stop living together.
    • B Interracial roommates spent more time together because they had more joint activities.
    • C Interracial roommates were less likely to split up when Indiana housing was tight.
    • D After ten weeks, interracial roommates showed improved racial attitudes and remained together.
    • E Interracial roommates were more likely than white roommates to stop living together, and they spent less time together with fewer joint activities.
    • F The race of a roommate had no effect on the grades of black freshmen.
    显示答案与解析 收起答案与解析

    正确答案：E

    该项整合了该研究的两组平行发现：在 semester 结束时，interracial roommates no longer living together 的比例相对更高；同时，他们 spent less time together，且 had fewer joint activities。more likely 没有错误地篡改 three times as many 的方向，less 与 fewer 也分别对应不可数的 time 和可数的 activities。障碍在于正确项需要跨越相邻两句整合，而非只复制一句数字；考生还须分清 white roommates 是比较基准，不是互动更少的对象。

    四格比较压缩 最快路径是以 Indiana study 锁定 第3段 后，不逐词翻译，而是把该段压缩成“对象A—对象B—分离方向—互动方向”四格。先在选项中秒删比较方向倒置者，再删含 because 的无证因果者，最后核对剩余项是否同时呈现两个同向行为证据；完整保留四格关系的正确项即为答案项。

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

    跨种族室友对黑人学生学业表现的积极影响

    这个意群介绍了 Fazio 教授的 research findings,重点揭示了一个 intriguing academic effect:高分 black freshmen 如果有 white roommate 就能 earn better grades,即使这个 roommate 的 test scores 很低。Study 还 speculated 说,white roommate 可能帮助 academically prepared 的黑人学生 adjust to predominantly white university。

    作为说明文的 opening section,这个意群通过呈现 positive academic outcomes 来 establish 研究的 significance。它为主旨中的 complex effects 提供了第一个 dimension,即 beneficial aspect,让读者了解 interracial roommate assignments 并非全是 challenges。

    学业成绩提升的具体发现
  2. P2

    跨种族室友关系的不稳定性及持续相处的改善作用

    这个意群揭示了 same study 的另一个 finding:randomly assigned 的 interracial roommates 在 quarter 结束前 break up 的频率是 same-race roommates 的 twice。Dr. Fazio 指出很多 students 想 move out,但 housing policies 可能让 leaving 变得 difficult。最 interesting 的 discovery 是,如果 relationship 能 continue 超过 10 weeks,就能看到 racial attitudes 的 improvement。

    这个意群在说明文结构中起到 complicating the narrative 的作用。它不仅 presents negative aspect(higher breakup rates),还引入了 critical threshold concept(10 weeks)。这个 turning point 对主旨中的 complex effects 至关重要,因为它显示 initial challenges 可以通过 sustained interaction 转化为 positive outcomes。Policy comparison(Indiana vs. Ohio State)也 demonstrates 外部因素如何 influence relationship duration。

    关系破裂率与改善节点的数据
  3. P3

    跨种族室友关系质量的量化对比

    这个意群聚焦于 Dr. Fazio 的 Indiana study,提供了更 specific quantitative evidence:randomly assigned 的 interracial roommates 在 semester 结束时 no longer living together 的比例是 white roommates 的 three times。此外,interracial roommates 还 spent less time together,had fewer joint activities,进一步说明 relationship quality 的 differences。

    在说明文的 structure 中,这个意群作为 supporting evidence section,通过 additional data from different study 来 reinforce 之前提到的 relationship instability。它使用 quantitative comparisons(three times, less time, fewer activities)让 abstract concept 变得 concrete and measurable。这种 corroborating evidence 增强了主旨中 complex effects 的 credibility,特别是 frequent breakup 这个 dimension。

    关系质量差异的量化指标
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月英语六级真题第3套 这篇原文的实际行文顺序给出，每步说明看哪里、看出什么，可直接迁移到其他英语六级文章。

  1. 锁定研究者与核心发现 P1

    说明文的 opening paragraph 往往会 present 研究的 main finding 或 central phenomenon，这是作者想要 elaborate 的 core content。首段直接 reveal 了 Fazio 的研究 focus 和一个 surprising academic effect，为全文定下 tone。

  2. 捕捉对比性发现 P2

    说明文常用 multi-faceted approach 来 present research findings。当出现 same study found 时，往往在 add complexity 或 reveal paradox。这个 paradox（academic benefit vs. relationship difficulty）正是文章主旨的 critical dimension。

  3. 识别佐证性证据 P3

    说明文的后续段落可能 provide additional evidence、extend findings 或 offer comparison。第三段没有 introduce radically new theme，而是通过 another study 来 strengthen 已有的 claim about relationship challenges。这 confirm 了前两段建立的 dual-aspect thesis（academic benefit + relationship difficulty）才是 main idea。

  4. 整合多维发现 P1 P2 P3

    说明文的主旨往往不是 isolated fact，而是 comprehensive understanding of the topic。通过前三步我们 identified：positive academic effect（步骤1）+ relationship challenges（步骤2）+ supporting evidence（步骤3）。真正的 main idea 是 capture 这个 multi-dimensional reality。

主旨信号词 discovered P1 intriguing P1 broke up P2 That same study P2

MAIN IDEA · 主旨

这篇文章在说什么

Fazio博士的研究表明,跨种族室友分配具有复杂影响:成绩优异的黑人学生在学业上受益于白人室友,但跨种族室友组合更容易解散。然而,尽管初期面临挑战,持续超过10周的关系能够改善种族态度。
Research by Dr. Fazio shows that interracial roommate assignments have complex effects: high-scoring black students benefit academically from white roommates, but interracial pairs break up more frequently. However, relationships lasting beyond 10 weeks improve racial attitudes despite initial challenges.
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。已收录进英语六级高频真题词集的单词可点击进入词条页。

  • intriguing 引人入胜的；耐人寻味的

    让我们把这些clues串联起来。首先，这是一个academic discovery，而且是unexpected的research result；其次，从word formation来看，-ing形式表示具有某种引发作用的属性；最后，academic writing context告诉我们这是在highlight研究发现的value。将这三点combine，我们可以confidently推断：intriguing描述的是something that引发curiosity、值得深入explore的特质，在中文里最贴切的表达是'引人入胜的'或'耐人寻味的'。

    学术形容词的三维分析法
  • speculate 推测；猜想

    Synthesize这些observations：句法上，Perhaps配合speculated表明这是tentative statement；词汇选择上，它与discovered、found等确定性动词形成对比；词根层面，spec-与观察有关。Connect这些dots，speculate应该表示基于observation或evidence进行的non-conclusive推理，即'推测'或'猜想'。这perfectly fits学术写作中researchers提出possible explanations而非definitive conclusions的场景。

    学术动词的确定性层级对比法
  • predominantly 占主导地；主要地

    整合我们的analysis：context告诉我们这是描述university的racial composition，specifically强调white students的majority status；morphology显示pre-加dominant再加-ly，层层叠加强调主导性。因此predominantly应该mean '占主导地'、'主要地'，用来describe某个group或characteristic在整体中占据主要比例的状态。

    副词的层次化词根分析法
  • problematic 有问题的；成问题的

    三条线索converge到同一个conclusion：contextual consequence（students搬走）显示negative impact；supporting evidence（break up、difficulties）confirm这种negativity；morphological analysis（problem + -atic）直接点明word meaning。因此problematic clearly means '有问题的'、'成问题的'，用来describe存在difficulties或challenges的situations。

    已知词根的派生验证法
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。

  • 列数字

    P1 P2 P3

    文章多次使用 quantitative data 来支撑观点：high standardized test scores 的黑人学生 earn better grades，interracial roommates 的 break-up rate 是 twice as often，10 weeks 成为态度改善的 threshold，three times as many 的跨种族室友 no longer living together。这些 precise numbers 和 statistical comparisons 让 complex social phenomenon 变得 concrete and measurable，增强了 research findings 的 credibility，使读者能够 quantify 跨种族室友关系的 challenges 和 potential benefits。

    信号词 twice three times 10 weeks thousands of high scores low scores % ratio compared with

    仿写： 写作说明文时，思考：我要说明的 phenomenon 有哪些可以 quantified 的 aspects？可以收集 what kind of data 来 support my point？比如要说明某个 educational intervention 的 effectiveness，可以对比 before and after 的 test scores，或者 compare experimental group 和 control group 的 performance metrics。模版：'Research shows that [Group A] achieved [specific number/percentage] [outcome], compared to [number/percentage] for [Group B].' 或者 'The effect became significant after [time period], with [percentage] improvement in [measured variable].'

  • 作比较

    P1 P2 P3

    文章系统地 compare multiple groups 来 reveal patterns：black students with white roommates vs. same-race roommates 在 academic performance 上的差异，interracial pairs vs. same-race pairs 在 relationship duration 上的 contrast，tight housing vs. not-so-tight housing 对 relationship persistence 的 impact，以及 time spent together 和 joint activities 在 different roommate combinations 之间的 differences。这种 systematic comparison 让读者能够 isolate variables，understand which factors matter，从而更深刻地 grasp 跨种族室友安排的 nuanced effects。

    信号词 compared with even if no effect on than twice as often as same-race less...than fewer...than vs. in contrast whereas while

    仿写： 构建 effective comparisons 时要问：What are the key dimensions for comparison？哪些 variables 需要 hold constant，哪些需要 vary？确保 comparison 是 meaningful 和 relevant to your main point。比如讨论 teaching methods 时，可以 compare student engagement levels, learning outcomes, 和 retention rates across different approaches。模版结构：'While [Group A] showed [characteristic/result], [Group B] demonstrated [contrasting characteristic/result].' 或 '[Subject A] differs from [Subject B] in that [specific dimension], with [concrete evidence] versus [concrete evidence].'

  • 举例子

    P1 P2 P3

    文章通过 concrete instances 来 illustrate general patterns：Ohio State 和 Indiana University 作为 specific research sites，Dr. Fazio's studies 作为 empirical examples，housing policy differences 在两所大学的 manifestation（tight vs. not-so-tight housing）。这些 specific examples 让 abstract research findings 变得 vivid and relatable，帮助读者 visualize real scenarios，understand how theoretical concepts play out in actual university settings，从而增强对 interracial roommate dynamics 的 concrete understanding。

    信号词 for example for instance such as at [specific place] consider take...as an example in the case of specifically particularly

    仿写： 选择 examples 时要考虑：这个 instance 能否 effectively illustrate my general point？是否 representative 和 relatable to readers？可以选择 well-known cases，specific institutions，或 typical scenarios。比如讨论 workplace diversity benefits 时，可以 cite specific companies 的 diversity initiatives 和 their outcomes。模版：'For instance, at [specific place/situation], [specific observation/result] occurred, which demonstrates [general principle].' 或 'Consider the case of [specific example]: [details that illustrate your point].'

  • 作诠释

    P1 P2

    文章在 present data 后提供 interpretive explanations：黑人学生 grades improvement 可能因为 white roommate helps them adjust to predominantly white university，break-up patterns 被解释为 problematic relationships 和 housing policy constraints 的结果，10-week threshold 的 significance 在于 relationships that survive this period 能 improve racial attitudes。这些 interpretations 不是简单 restate facts，而是 offer possible mechanisms 和 underlying reasons，帮助读者 understand not just what happened, but why it might have happened，deepening comprehension of complex social dynamics。

    信号词 perhaps may might could be this suggests possibly the study speculated this implies one explanation is this indicates

    仿写： Effective interpretation 需要问：这个 observation 背后的 possible reasons 是什么？它 implies 什么 broader significance？可以用 modal verbs（may, might, could）表达 tentative explanations，或者 use phrases like 'this suggests that' 来 introduce interpretations。比如 present environmental data 后，可以 interpret its implications for policy。模版：'This finding may be explained by [possible mechanism/reason].' 或 'Perhaps [observation] occurs because [interpretive explanation], which suggests [broader implication].'

  • 引资料

    P1 P2 P3

    文章 cite Dr. Russell Fazio 的 research 和 direct quotations 作为 authoritative sources。多次提到 'the study found'，'Dr. Fazio said'，以及 specific studies at Ohio State 和 Indiana University。这些 references to academic research 和 expert testimony 为文章的 claims 提供 scholarly credibility，让 assertions 不是作者的 personal opinions，而是基于 systematic research 的 findings。Direct quotes 如 'At Indiana University, where housing was not so tight...' 让 expert voice 直接 present，增强 authenticity。

    信号词 according to research shows the study found [Name] said [Name] discovered studies indicate evidence suggests [Source] reported as [Expert] noted research conducted at

    仿写： 使用 citations 时要问：哪些 sources 最 authoritative and relevant？如何 integrate them smoothly into my text？可以用 reporting verbs（found, showed, demonstrated, said, argued）来 introduce sources。记得 distinguish direct quotes 和 paraphrases。比如讨论 climate change 时，可以 cite IPCC reports 或 leading scientists。模版：'According to [source/expert], [finding/claim].' 或 '[Expert name], a [credential] at [institution], [reported/found/stated] that [specific finding].' 或 'Research conducted at [institution] revealed that [data/finding].'

  • 分类别

    P1 P2 P3

    文章系统地 categorize students and situations into distinct groups：按 test scores 分为 high-scoring 和 low-scoring students，按 race 分为 black students 和 white students，按 roommate type 分为 same-race 和 interracial roommates，按 housing situation 分为 tight housing 和 not-so-tight housing。这种 systematic categorization 让复杂的 social dynamics 变得 structured and analyzable，使读者能够 track which categories show which patterns，understand that different subgroups experience different outcomes，从而 grasp the nuanced nature of interracial roommate effects。

    信号词 types of categories can be classified as divided into groups include consists of two kinds various types different categories

    仿写： 创建 classifications 时要问：What are the meaningful dimensions for categorization？分类的 criteria 是否 clear and consistent？是否 mutually exclusive and collectively exhaustive？比如讨论 learning styles 时，可以按 sensory preferences 分为 visual, auditory, kinesthetic learners。确保 each category serves analytical purpose。模版：'[Subjects] can be categorized into [Category A], [Category B], and [Category C] based on [criterion].' 或 'We examined [number] types of [subject]: [type 1], characterized by [feature]; [type 2], distinguished by [feature]; and [type 3], marked by [feature].'

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。

  • 高分黑人学生的学术受益存在条件限制

    P1
    black freshmen who came to college with high standardized test scores earned better grades if they had a white roommate even if the roommate's test scores were low

    让步类 even if even though although though while whereas despite

    这个 even if 让步结构 structure 传递的言外之意 subtext 是：高分黑人学生 high-scoring black students 从白人室友 white roommate 那里获得的学术益处 academic benefit 并不依赖于 depend on 室友本身的学术能力 academic ability，而是来自其他因素 other factors（如文化适应 cultural adaptation、社交网络 social network 等）。这对文章主旨 main thesis 的价值 value 在于揭示 reveal 了跨种族室友关系 interracial roommate relationship 的复杂性 complexity：积极效应 positive effect 是有条件的、选择性的 selective，只对特定群体 specific group（已具备学术准备 academically prepared 的黑人学生）有效 effective，这为后文 later paragraphs 讨论关系的不稳定性 instability 和分离率 breakup rate 埋下伏笔 foreshadow，说明这种安排 arrangement 并非对所有人都是 universally beneficial 普遍有益的。

  • 室友种族对某些群体无影响暗示研究的局限性

    P1
    The roommate's race had no effect on the grades of white students or low-scoring black students

    否定类/限制类 no effect no impact no influence had no bearing on did not affect made no difference to showed no relationship with

    这句话的言外之意 implied meaning 是研究结果 research results 具有高度选择性 highly selective，积极效应 positive effect 只出现在一个非常狭窄的群体 narrow demographic（高分黑人学生 high-scoring black students）中。通过明确排除 explicitly excluding 白人学生和低分黑人学生，作者实际上在传递 actually conveying 一个重要信息 critical message：跨种族室友安排 interracial roommate assignment 并非一个 universally beneficial policy 普遍有益的政策，其效果 effectiveness 受到多重条件 multiple conditions 的制约 constrained by。这对文章主旨 article thesis 的作用 function 是增强 strengthen 论述的可信度 credibility，同时为后文 subsequent paragraphs 关于关系破裂率 breakup rate 高的讨论做铺垫 pave the way，解释 explain 为什么这个看似有益的安排 seemingly beneficial arrangement 在实践中会遇到 encounter 很多问题 problems。

  • 关系破裂的真实原因被委婉表达

    P2
    Because interracial roommate relationships are often problematic, Dr. Fazio said, many students would like to move out

    委婉表达/模糊限制语 often problematic sometimes challenging can be difficult tend to be complex may face issues not always smooth frequently encounter difficulties

    这个 often problematic 委婉表达 euphemism 的言外之意 subtext 是：跨种族室友关系 interracial roommate relationships 存在显著的、系统性的困难 significant systematic difficulties，这些困难导致 lead to 大量学生 many students 想要搬出 move out。作者使用 use 'often' 和 'problematic' 这种温和词汇 mild vocabulary 而非 'frequently fail' 或 'highly conflictual'，是在学术规范 academic norms 下处理种族敏感话题 racially sensitive topic。但紧接着的 immediately following 'many students would like to move out' 实际上揭示 actually reveals 了问题的严重程度 severity：关系不仅是有些困难 somewhat difficult，而是困难到 so difficult that 促使学生采取行动 prompt students to take action。这对文章主旨 article thesis 的价值 value 在于呈现 present 研究的完整图景 complete picture：虽然有学术益处 academic benefits，但人际成本 interpersonal cost 很高 high，这种张力 tension 是理解政策效果 policy effectiveness 的关键 key。

  • 住房政策意外成为改善种族态度的关键变量

    P2
    many students would like to move out, but university housing policies may make it hard to leave

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

    这个 but 转折的言外之意 implied meaning 极其重要 extremely significant：原本被视为障碍 viewed as obstacle 的住房政策限制 housing policy restriction（无法轻易搬出 cannot easily move out）意外地 unexpectedly 成为了改善种族态度 improve racial attitudes 的关键机制 key mechanism。作者通过这个转折 through this transition 揭示 reveals 了一个反直觉的发现 counterintuitive finding：强制共处 forced cohabitation 虽然增加短期不适 short-term discomfort，却创造了长期益处 long-term benefits。这对文章主旨 article thesis 的作用 function 是提供 provide 政策启示 policy implication：跨种族室友安排 interracial roommate assignment 的成功 success 不仅取决于 depends not only on 学生的意愿 students' willingness，还依赖于 also relies on 外部约束机制 external constraint mechanism。这个发现 finding 将讨论 discussion 从简单的'是否有效 whether effective'提升到 elevate to'如何使其有效 how to make it effective'的层面 level，是文章论证 argumentation 的转折点 turning point。

  • 10周临界点暗示态度改变需要时间积累

    P2
    The most interesting thing we found was that if the relationship managed to continue for just 10 weeks, we could see an improvement in racial attitudes

    强调类/评价性语言 The most interesting thing the most interesting thing most notably most importantly remarkably surprisingly intriguingly

    这个 'most interesting' 强调表达 emphatic expression 的言外之意 subtext 有多层 multiple layers：首先 first，'just 10 weeks' 中的 'just' 暗示 implies 这个时间阈值 time threshold 出乎意料地短 unexpectedly short，说明态度改变 attitude change 虽然需要时间 requires time 但并不需要极长时间 not extremely long；其次 second，'managed to continue 设法持续'这个措辞 wording 暗示关系维持 relationship maintenance 本身是有难度的 challenging，需要克服困难 overcome difficulties；最重要的是 most importantly，作者将这个发现 finding 标记为'最有趣 most interesting'，实际上是在传递 conveying 一个政策含义 policy implication：如果能通过外部机制 external mechanisms（如住房政策 housing policies）帮助室友度过最初的磨合期 initial adjustment period，就能获得 achieve 长期的社会益处 long-term social benefits（改善种族态度 improved racial attitudes）。这对文章主旨 article thesis 的价值 value 是提供了 provides 一个具体的、可操作的政策建议 actionable policy recommendation：不是简单地推行 simply implement 或取消 cancel 跨种族室友安排 interracial roommate programs，而是设计支持机制 design support mechanisms 帮助关系度过关键的适应期 critical adaptation period。

  • 量化对比凸显跨种族室友关系的脆弱性

    P3
    three times as many randomly assigned interracial roommates were no longer living together at the end of the semester, compared with white roommates

    数量对比/倍数表达 three times as many twice as often X times more double the rate triple the number half as likely significantly more/less

    这个 'three times as many' 倍数表达 multiplicative expression 的言外之意 implied meaning 是跨种族室友关系 interracial roommate relationships 具有结构性的不稳定性 structural instability，这不是个别情况 isolated cases，而是系统性模式 systematic pattern。三倍 triple 的分离率 breakup rate 意味着 means 问题不能归因于 cannot be attributed to 个人性格不合 individual personality clashes 或偶然因素 chance factors，而是反映 reflects 深层的文化和社会障碍 deeper cultural and social barriers。这个数据 data 与前文 previous paragraphs 的'often problematic'呼应 echoes，用硬数据 hard data 证实 confirms 了委婉表达 euphemistic expression 背后的严峻现实 harsh reality。对文章主旨 article thesis 的作用 function 是提供定量证据 quantitative evidence 支撑 support 整体论点 overall argument：跨种族室友计划 interracial roommate programs 虽然可能有益 potentially beneficial，但面临重大挑战 faces major challenges，需要政策制定者 policymakers 认真权衡 seriously weigh 短期人际成本 short-term interpersonal costs 和长期社会收益 long-term social gains。这个三倍差异 three-fold difference 是文章中最具说服力的 most persuasive 量化证据 quantitative evidence，为之前的定性描述 qualitative descriptions 提供了科学支撑 scientific support。

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 Analytical）。下面是按步骤还原的判断过程与文中的态度信号词。

  1. 首句主语识别法 P1

    说明文的作者通常会通过reporting他人的research来maintain objectivity，而不是一开始就state自己的stance。如果文章以expert's name和their discoveries开头，这是典型的neutral presentation。

  2. 动词中立性统计 P1 P2 P3

    说明文作者的态度hidden在他们的word selection中。Reporting verbs like 'found' and 'discovered'仅仅convey facts，不inject personal feelings。相反，如果用criticized/praised/unfortunately，就会reveal作者的bias。

  3. 正负观点平衡检查 P1 P2 P3

    客观的说明文作者会present a complete picture，包括phenomenon的different facets。如果文章only highlight benefits而ignore drawbacks，或者vice versa，说明作者有underlying agenda。这篇文章的both sides presentation是objectivity的strong indicator。

  4. 结论归属识别 P1 P2

    客观的说明文作者会distance themselves from the conclusions，通过attribution（归因）让original researchers承担interpretive responsibility。这种technique叫做'hedging'，是academic objectivity的hallmark。

  5. 多维度综合判定 P1 P2 P3

    说明文的作者态度判断需要综合multiple linguistic和structural indicators。单一的feature可能misleading，但当reporting verbs、balanced presentation、attribution techniques这些signals都point to the same direction时，我们可以confidently确定作者的neutral stance。

文中的态度信号词

  • discovered P1

    Discovered是典型的neutral reporting verb，表示作者在objectively传递research findings，而不是personally endorsing或criticizing这些findings。这个词establish了一个detached tone，让readers知道这是factual presentation而非opinion piece。

    同类词 found observed noted recorded documented

  • speculated P1

    Speculated是hedging language的典型example，显示作者在carefully present tentative conclusions而非definitive claims。这个词acknowledge了uncertainty，体现了scientific rigor和objective caution，表明作者不是blindly accepting研究结论。

    同类词 suggested hypothesized proposed theorized posited

  • Dr. Fazio said P2

    Attribution phrase 'Dr. Fazio said'把statement的ownership明确给了original researcher，作者acting as messenger而非originator。这种distancing technique是academic writing中maintain objectivity的standard practice，显示作者在report而非endorse。

    同类词 according to researchers reported the study indicated experts noted scientists observed

  • about twice as often P2

    Approximation language 'about'显示作者presenting quantitative data with appropriate precision，不exaggerate也不make overly precise claims。这种numerical hedging体现了scientific honesty和statistical awareness，是objective reporting的characteristic。

    同类词 about twice approximately roughly nearly around

  • interestingly P2

    虽然'interestingly'带有slight evaluation，但在说明文context中它highlight一个unexpected finding而非express personal preference。这个词draw readers' attention to significant data，是pedagogical choice而非emotional judgment，仍然consistent with objective stance。

    同类词 notably remarkably surprisingly unexpectedly curiously

  • three times as many P3

    Precise comparative quantification 'three times as many'是data-driven说明文的hallmark。作者using specific numerical ratios而非vague terms like 'many more'或'significantly fewer'，这种precision显示commitment to factual accuracy over rhetorical persuasion。

    同类词 X percent more doubled halved increased by decreased by

  • compared with P3

    Comparison structure 'compared with'建立了explicit reference point，让readers能objectively evaluate the findings。这种structural clarity避免了selective presentation，是balanced analysis的linguistic feature，显示作者在facilitate understanding而非manipulate perception。

    同类词 in comparison to relative to as opposed to versus contrasted with

GENRE · 速判体裁

30 秒判定这是一篇说明文

体裁决定读法与出题套路。以下判断步骤与标志词全部以本文为例，可直接迁移到其他英语六级 真题文章。

如何快速判断这是一篇说明文？

  1. 首句引入研究者和发现 P1

    说明文的 first sentence 通常会 directly introduce 研究者和研究发现（如 Russell Fazio discovered），而议论文会 state a claim 或 thesis，新闻报道则会用 lead paragraph 突出 when/where/what happened 的时效性信息

  2. 高频研究术语和数据 P1 P2 P3

    说明文会 rely on empirical evidence 和 quantitative data 来 support its explanations（如 twice as often, three times as many），议论文虽然也用 evidence 但更侧重 logical reasoning 和 examples，新闻报道用 quotes 和 eyewitness accounts 而非研究数据

  3. 段落间递进展开研究 P1 P2 P3

    说明文的段落会 present different aspects 或 findings of the same research（第1段 讲 academic effect，第2段 讲 relationship duration，第3段 补充 Indiana study details），这是 explanatory structure。议论文段落间是 thesis-evidence-counterargument 的 argumentative chain，新闻报道则按 inverted pyramid 排列信息的 importance

  4. 作者客观转述研究 P1 P2

    说明文中作者会用 the study speculated/Dr. Fazio said 来 attribute findings to researchers，保持 detached tone。议论文作者会用 we should/it is clear that 等表达 personal conviction，新闻报道用 according to/sources say 但会 emphasize timeliness 和 newsworthiness

  5. 四维特征组合验证 P1 P2 P3

    说明文必须同时满足这四个 characteristics，缺一不可。议论文可能有 research evidence 但缺少 objective tone，新闻报道可能有 data 但缺少 layered explanation structure，只有说明文会 combine all four features 来 systematically explain research findings

哪些词暴露了说明文体裁？

  • discovered P1 研究发现引导词 found observed revealed showed demonstrated
  • analyzing data on P1 研究方法说明词组 examining samples of studying patterns in investigating the relationship between measuring the effects of comparing groups of
  • speculated P1 推测解释引导词 hypothesized suggested proposed theorized postulated
  • because P2 因果关系说明词 since as due to owing to as a result of
  • That same study found P2 研究结果引用词组 The research showed The study revealed The investigation demonstrated The experiment indicated The survey reported
  • compared with P3 对比说明词组 compared to in contrast to as opposed to unlike whereas
  • three times as many P3 数量关系描述词组 twice as likely half the rate of a higher percentage of a greater proportion of fewer instances of
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 2015年12月英语六级真题第3套 Part II Section B (1) 的常见问题

2015年12月英语六级真题第3套 Part II Section B (1) 文章的主旨是什么？
Fazio博士的研究表明,跨种族室友分配具有复杂影响:成绩优异的黑人学生在学业上受益于白人室友,但跨种族室友组合更容易解散。然而,尽管初期面临挑战,持续超过10周的关系能够改善种族态度。（英文表述：Research by Dr. Fazio shows that interracial roommate assignments have complex effects: high-scoring black students benefit academically from white roommates, but interracial pairs break up more frequently. However, relationships lasting beyond 10 weeks improve racial attitudes despite initial challenges.）
2015年12月英语六级真题第3套 Part II Section B (1) 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 Analytical）。CEFR 难度 C1，全文 259 词、3 段；在英语六级全部 593 篇真题文章中，C1 级共 343 篇（占 58%）。
2015年12月英语六级真题第3套 Part II Section B (1) 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——跨种族室友对黑人学生学业表现的积极影响；第2段——跨种族室友关系的不稳定性及持续相处的改善作用；第3段——跨种族室友关系质量的量化对比。
2015年12月英语六级真题第3套 Part II Section B (1) 文章的作者态度是什么？
作者态度是客观中立（Objective and Analytical）。判断路径：首句主语识别法 → 动词中立性统计 → 正负观点平衡检查 → 结论归属识别 → 多维度综合判定；文中的态度信号词包括 discovered（第1段）、speculated（第1段）、Dr. Fazio said（第2段）、about twice as often（第2段）、interestingly（第2段）、three times as many（第3段）、compared with（第3段）。
2015年12月英语六级真题第3套 Part II Section B (1) 文章中有哪些值得积累的生词？
按文中出现顺序共 4 个：intriguing（引人入胜的；耐人寻味的）、speculate（推测；猜想）、predominantly（占主导地；主要地）、problematic（有问题的；成问题的），每个词的词义都可以由文中上下文线索推断得出。

本页数据最后更新：