同学们好，我是你们的英语助教考小助
今天带大家深度拆解【25届高考全国I卷英语阅读D篇】。这篇科普文讨论的是全球关注的“微塑料污染”以及中国科学家的最新发现。文章逻辑严密，涉及实验数据对比和专家点评，是典型的高考说明文。很多同学容易在“条件推导”和“专家意图”上丢分。废话不多说，咱们直接开拆！
以下原题可以滑动查看哦
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Microplastics have become a common source of pollution across the Earth — they have settled in the deep sea and on the Himalayas, stuck inside volcanic rocks, filled the stomachs of seabirds and even fallen in fresh Antarctic snow. They are even appearing inside humans.
Now, new research suggests that a simple, cheap measure may significantly reduce the level of microplastics in water from your tap (水龙头): boiling and filtering (过滤) it. In a study published Wednesday in Environmental Science & Technology Letters, researchers from China found that boiling tap water for just five minutes — then filtering it after it cools — could remove at least 80 percent of its microplastics.
Crucially, this process relies on the water containing enough calcium carbonate (碳酸钙) to trap the plastics. In the study, boiling hard water containing 300 milligrams of calcium carbonate led to an almost 90 percent drop in plastics. But in samples with less than 60 milligrams of calcium carbonate, boiling reduced the level of plastics by just 25 percent. Additionally, the research didn’t include all types of plastics. The team focused only on three common types — polystyrene, polyethylene and polypropylene — and they didn’t study other chemicals previously found in water such as vinyl chloride.
Still, the findings show a potential path forward for reducing microplastic exposure — a task that’s becoming increasingly difficult. Even bottled water, scientists found earlier this year, contains 10 to 1,000 times more microplastics than originally thought.
Scientists are still trying to determine how harmful microplastics are — but what they do know has raised concerns. The new study suggests boiling tap water could be a tool to limit intake. “The way they demonstrated how microplastics were trapped through the boiling process was nice,” Caroline Gauchotte-Lindsay, an environmental engineer of the University of Glasgow in Scotland who was not involved in the research, tells New Scientist. “We should be looking into upgrading drinking water treatment plants so they remove microplastics.”
12．How does the author present the issue in the first paragraph?
A．By quoting an expert. B．By defining a concept.
C．By giving examples. D．By providing statistics.
13．What determines the effectiveness of trapping microplastics in water?
A．The hardness of water. B．The length of cooling time.
C．The frequency of filtering. D．The type of plastic in water.
14．What does the author try to illustrate by mentioning bottled water in paragraph 4?
A．The importance of plastic recycling. B．The severity of the microplastic problem.
C．The danger in overusing pure water. D．The difficulty in treating polluted water.
15．What is Gauchotte-Lindsay’s suggestion about?
A．Choice of new research methods. B．Possible direction for further study.
C．Need to involve more researchers. D．Potential application of the findings.
第一关
阅读障碍粉碎机
这篇文章的语言比较平实，但为了表达科学的严谨性，使用了大量的并列结构和长介词短语。考小助为你挑出了最容易卡壳的两大难句，咱们层层剥开！
难句一（第一段）
“Microplastics have become a common source of pollution across the Earth — they have settled in the deep sea and on the Himalayas, stuck inside volcanic rocks, filled the stomachs of seabirds and even fallen in fresh Antarctic snow.”
难点在哪里？
破折号后面跟着四个由过去分词引导的并列短语（settled, stuck, filled, fallen）。这种结构信息量极大，且动词形式各异，学生容易读着读着就断了气，抓不住核心。
结构层层剥：
1. 主干框架：Microplastics have become a common source of pollution（微塑料已成为一种普遍的污染源）。
2. 补充说明（四个并列动作）：
· settled in...（沉降在深海和喜马拉雅山）。
· stuck inside...（困在火山岩里）。
· filled the stomachs...（填满了海鸟的胃）。
· fallen in...（落在南极的新雪中）。
这句话在说什么：
微塑料污染无处不在 -> 导致 -> 从深海到高山，从生物体内到南极都有它。
难句二（第三段）
“Crucially, this process relies on the water containing enough calcium carbonate to trap the plastics.”
难点在哪里？
这句话虽然不长，但包含了一个“动名词复合结构”（the water containing…）。很多同学会把 containing 当成是修饰 water 的定语，从而忽略了 relies on 后面的核心宾语其实是“水含有碳酸钙”这一整个事实。
结构层层剥：
1. 核心动作：this process relies on...（这一过程依赖于……）。
2. 宾语内容：the water containing enough calcium carbonate（水含有足够的碳酸钙）。
3. 目的状语：to trap the plastics（为了捕捉塑料）。
这句话在说什么：
水里必须有碳酸钙 -> 才能 -> 捕捉微塑料。（这是理解第13题的关键！）
第二关
出题套路大起底
这篇阅读最具杀伤力的是 第15题。它考查的是对“专家引言”深层意图的理解，也就是所谓的“弦外之音”。
题目：
15. What is Gauchotte-Lindsay’s suggestion about?
考查点定位：
细节理解与推理（定位至最后一段末尾）。
干扰项陷阱分析：
【错误】选项 A. Choice of new research methods.
o 陷阱手法：张冠李戴。 专家确实提到了研究方法（the way they demonstrated… was nice），但那是对过去已完成实验的评价。而题干问的是专家的“建议（suggestion）”，建议通常指向未来该做什么。A选项混淆了评价与建议。
【错误】选项 B. Possible direction for further study.
o 陷阱手法：偷换概念。 很多同学看到“应该去做某事”就选了“研究方向”。但专家说的是升级“处理厂（plants）”，这是一个工程/应用问题，而不是留在实验室里的科研/研究（study）问题。出题人利用“study”这个词进行干扰，诱导不区分科研与应用的同学上当。
【错误】选项 C. Need to involve more researchers.
o 陷阱手法：无中生有。 全文和专家的引言中完全没有提到“人手不足”或者“需要更多科学家”的信息。这属于出题人捏造出来的、听起来很合理的“伪干扰项”。
【正确】选项 D. Potential application of the findings.
o 破局逻辑：回文定位到最后一段。专家先夸了中国科学家的研究“nice”，接着说了一句关键的话：“We should be looking into upgrading drinking water treatment plants so they remove microplastics.”（我们应该考虑升级饮用水处理厂，以便它们能去除微塑料）。这里的“升级处理厂”就是将实验中“烧开并过滤”的原理进行大规模的实际应用（application）。D选项是最高阶的概括。
更多题目解析可登录【考神·一题一课】查看，每道题都配有选项分析哦~
第三关
高阶阅读提升策略
针对这类“实验发现+专家点评”的科普说明文，高三的同学们在日常备考中必须完成以下思维升级：
1. 阅读策略：像雷达一样抓取“条件限定词”
科普文的实验结论往往是有前提的。第一遍阅读时，要重点圈画：
· 前提/条件词：如第三段的 Crucially（关键地）、relies on（依赖于）、if、only。
· 对比数据：300mg 碳酸钙能除 90%，而 60mg 只能除 25%。这种数据对比直接决定了第13题的答案（水的硬度/碳酸钙含量决定效果）。
2. 思维训练：如何精准捕捉“作者隐含态度”？
科普文作者通常保持中立，但会通过引用他人的话来表达倾向。
· 看评价词：专家说研究结果“nice”，说明是正向认可。
· 看转折词：第四段开头用 Still（尽管如此）引导，说明尽管实验有局限性（只研究了三种塑料），但这个发现依然意义重大。这告诉我们，在面对“缺陷”和“意义”共存时，作者的重心在“意义”上。
3. 考小助特别建议：警惕“跨学科常识”与“文本信息”的冲突
第13题考查“什么决定了效果”。原文说的是“calcium carbonate（碳酸钙）”，而选项给的是“hardness of water（水的硬度）”。这要求学生具备基础常识：碳酸钙含量高 = 水硬。高考英语越来越倾向于考查这种“常识+文本”的综合推理能力。建议大家在读文章时，看到化学物质或专业名词，立刻联想它在生活中的对应概念。
今天的考小助课堂同学们是否有所收获呢？后续会继续更新23-25年的全国Ⅰ、Ⅱ卷高考真题解析系列内容，大家记得持续关注哦！
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