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全红婵儿的北大之路英语学霸笔记 第484篇

全红婵儿的北大之路英语学霸笔记

全红婵儿的北大之路英语学霸笔记 第484篇

人教版选择性必修第四册 Unit3 Sea Exploration 海洋探索

乡村中学斑驳老旧的木桌之上,卷边磨损的人教版英语课本静静摊开,书页印着古代航海船队、深邃海洋与潜水器的插图。山间潮湿清新的晚风穿过木窗缝隙,吹动厚厚的笔记本纸页。全红婵儿俯身坐在书桌前,目光落在课本记叙航海历史、海洋开发与海洋保护的英文文本之上。时空智者静静伫立在她身侧,不去打断她的沉思,默默陪伴这个大山里的女孩,品读人类向海洋进发的漫漫历程,拆解复杂长难句式,梳理词汇、语法与思辨类阅读答题逻辑,把海洋的历史与现实收纳进笔墨之间,一步一步向着北大的理想踏实前行。

Francis Bacon留下这样一句流传百世的箴言,Knowledge is power。知识就是力量。红婵儿将这句话认认真真誊写在笔记开篇的留白处。生长在内陆群山之中,大海对她而言遥远而神秘,这一单元的课文,将古代航海壮举、现代海洋资源开发、海洋生态危机铺展在眼前。她心里明白,学习本单元,不只是记忆航海、海洋相关词汇,吃透动词‑ing形式作主语、宾语从句、让步状语从句等高考核心考点,更要学会辩证看待海洋探索的利与弊,训练议论文阅读理解、观点类书面表达,学会用英文客观阐述不同立场。时空智者缓缓开口,大海既是机遇,也是考验。人类扬帆远航,收获贸易与新知,同时也制造污染与伤害。语言不仅仅用来记录史实,更教会我们思辨,学会看见一件事物两面,这正是英语学习更高一层的修行。

本单元主题语境为人与社会,主题为海洋探索。Reading and Thinking板块回溯人类航海历史,讲述古代海上贸易航线,重点介绍郑和下西洋的宏大航海事迹,船队扬帆远航,跨越重洋,带动贸易往来,促进不同国度之间文化交流,记录航海事业对人类文明交融带来的深远影响。Using Language板块呈现两篇立场对立的议论文,一方阐述海洋开发带来的重重环境灾难,原油泄漏、塑料污染、过度捕捞,海洋生灵遭受重创;另一方则提出海洋探索不可或缺,深海蕴藏丰富资源,海洋科研能够帮助人类应对现实难题,两篇文本形成正反观点碰撞,训练学生辩证思考能力。整篇文本融合记叙文与议论文,长复合句密集,观点论据交错,是高考阅读理解议论文、语法填空、观点类投稿作文的高频素材库。红婵儿预习阶段,没有直接死记硬背单词表,完整通读整篇历史记叙文本,梳理航海发展时间线索,圈画陌生词汇与晦涩长句。乡村没有便捷网络查阅工具,她依靠厚重英汉词典逐词查证释义,把自己的感悟、疑问密密麻麻批注在课本每一处空白缝隙。

教材原文节选:Centuries ago, mer‑chants and explorers set sail across vast oceans to seek wealth and knowledge. Many ancient sea routes connected countries and peoples, and also led to more awareness of each other’s cultures. Later, the Ming Dynasty sent seven large fleets to sail west on voyages of trade and exploration. Under the command of Zheng He, they set sail from the South China Sea across the Indian Ocean to the mouth of the Red Sea, and then to the east coast of Africa. The huge fleets carried large quantities of goods, spreading Chinese goods and culture to distant lands, while bringing back treasures and exotic goods from overseas. Although China withdrew from further expeditions after 1433, these great voyages remain a brilliant page in human history. Sea exploration never truly stopped. As time went by, human beings kept reaching out to the ocean, for trade, for resources and for scientific research。

红婵儿在课本侧边写下批注,扬帆出海,不只是为了财富,更是文明与文明之间的相逢。数百年前的船队跨越山海,让不同土地上的人得以看见彼此。时空智者在一旁提醒,历史记叙类阅读,要抓住时间线索与事件因果;而后面的正反议论文,则要学会区分论点、论据,分清哪一部分是作者观点,哪一部分是举例证据,这是议论文阅读理解拿分的关键,很多同学容易把事例当成主旨。

接下来进入单元核心词汇深度梳理,红婵儿依旧坚持词性、词根词缀、短语搭配、课文原句、仿写例句五层架构整理笔记,拒绝孤立机械背诵单词。fleet n.舰队,船队;merchant n.商人 adj.海上贸易的;maritime adj.海洋的,海事的;negotiate vi.&vt.谈判,协商,negotiation n.协商谈判;withdraw vt.&vi.撤回,撤离,提取,过去式withdrew,过去分词withdrawn,课文中指停止远航;expedition n.远征,航海探险;exploit vt.开发开采,利用,剥削,exploitation n.开发,开采;possess vt.拥有,占有,possession n.财产,拥有;manned adj.载人的,有人操纵的;submersible n.潜水器;coral n.珊瑚;migration n.迁徙,迁移;mercy n.仁慈,怜悯,merciless adj.无情的;ban vt.&n.禁止,取缔;drill v.钻探,钻孔 n.钻头;oil‑spill n.原油泄漏;vessel n.船,舰;bond n.纽带,联系 vt.使紧密结合;channel n.航道,海峡,频道;behold vt.看见,目睹。重点辨析固定搭配:in possession of 某人拥有某物;in the possession of 某物为……所拥有,有无定冠词the,含义完全相反,属于单选、完形高频陷阱考点。

红婵儿整理单元重点短语,每一组短语结合课文语境,独立仿写短句巩固记忆。set sail起航,开航,set sail for动身驶向某地;under the command of在……的指挥之下;large quantities of大量的;withdraw from从……退出、撤离;seek wealth and knowledge追寻财富与知识;lead to导致,带来;have mercy on对……心怀怜悯;call for呼吁,要求;balance…with…使……与……相平衡;on one hand…on the other hand一方面……另一方面。红婵儿写下错题反思,set构成的短语极易混淆,set sail起航,set about doing着手做,set out to do出发、着手,set aside搁置、留出,考试经常在完形填空辨析这一组短语。时空智者点评,航海与海洋主题词汇,很多单词书面语体很重,适合议论文写作,不要只死记中文释义,放回课文历史记叙与辩论语境记忆,体会单词在叙事、议论文当中不同语气,记忆才会牢固。身处乡村缺少外文原著阅读条件,课本就是最好的范本,吃透课文,就可以积累大量思辨类书面表达高级素材。

红婵儿逐句拆解课文长难句,这是本单元学习重难点,也是高考语法填空、阅读理解高频考察部分。第一句Later, the Ming Dynasty sent seven large fleets to sail west on voyages of trade and exploration。后来,明朝派出七支庞大船队向西航行,开展贸易与探险。send sth to do sth派遣……去做某事;on voyages of trade and exploration介词短语作后置定语修饰fleets。第二句Under the command of Zheng He, they set sail from the South China Sea across the Indian Ocean to the mouth of the Red Sea, and then to the east coast of Africa。在郑和的指挥之下,船队从南海起航,穿越印度洋抵达红海入海口,继而到达非洲东海岸。Under the command of介词短语作状语;一连串地点状语层层铺陈,还原航海路线,阅读时要学会剥离修饰状语锁定主句主谓they set sail。第三句Although China withdrew from further expeditions after 1433, these great voyages remain a brilliant page in human history。尽管一四三三年之后中国不再继续远航,这些伟大航行依旧是人类历史上光辉的一页。although引导让步状语从句,不能与but连用;remain系动词,后面接名词作表语。第四句As time went by, human beings kept reaching out to the ocean, for trade, for resources and for scientific research。随着时间流逝,人类不断向海洋进发,为了贸易,为了资源,也为了科学研究。as引导时间状语从句;keep doing持续做某事;for引导并列目的状语。时空智者缓缓道出哲理,长难句里面大量介词短语、状语堆叠,会把主句遮掩起来。拆解的时候,先把地点、时间、目的状语暂时划掉,抓住句子真正主语谓语,再回头把修饰信息补回来,再复杂的历史记叙长句,逻辑就会变得清晰。

研读Using Language板块两篇对立议论文文本,第一篇陈述海洋开发带来的重重恶果:深海钻探造成原油泄漏,巨量石油污染海洋;塑料垃圾源源不断流入大海,毒害海洋生物;过度捕捞肆意捕杀鲸豚,即便已有禁令,伤害仍在继续,海洋本是万千生灵家园,不该沦为人类私产。第二篇站在另一角度展开论述,世界人口持续增长,人类需要海洋蕴藏的资源,深海科研能够帮助人类研发新药、预警地震灾害,我们不能完全停止探索,应当在环境风险与经济发展之间寻找平衡,依靠技术进步实现二者兼顾。

教材原文节选:When people talk of exploring the sea more, they usually mean exploiting it. Sea exploration has already caused many problems and will continue to cause more. More exploration means more pollution. The Deepwater Horizon spilled over 200 million gallons of oil into the sea. Plastic pollution is also serious. Overfishing is another problem. Whales and dolphins are also hunted for their meat or for so‑called research. Although this was banned in 1982, some countries are still murdering these intelligent creatures without mercy. Yet to truly understand our planet, we must explore the oceans which cover most of our world. Opponents may be concerned, but sea exploration is important for our future. Scientific research ships can help us understand climate change. Exploring the deep sea may also help us develop new medicines and predict natural disasters. Of course, there are still environmental risks. However, these should be balanced with economic needs. Hopefully, as technology improves, we may have more options for managing this balance。

红婵儿用笔划出动名词exploring、exploiting作句子主语;which cover most of our world限制性定语从句修饰oceans;although让步状语从句;but转折并列句。读完两篇立场完全相反的短文,红婵儿在课本空白写下感悟:一件事情往往不止一面,我们不能一味否定开发,也不能无视环境代价,寻找平衡才是出路。时空智者提醒,这两篇议论文是绝佳的写作范本,如何摆出反面观点,再阐述己方立场,转折、让步句式大量运用,这些句式框架完全可以摘抄积累,高考观点类作文、投稿类书面表达都可以直接借鉴。

进入语法专题板块,本单元核心语法为动词‑ing形式作主语和宾语,同时复习让步状语从句、限制性定语从句。红婵儿系统梳理动名词作主语知识点:动词‑ing形式放在句首充当句子主语,表示一件抽象的行为,谓语动词一般使用单数。例句Exploring the deep sea brings us new knowledge。探索深海带给我们全新认知。也可以使用it作形式主语,It is no use exploring blindly。盲目探索毫无用处。动名词同样可以充当动词、介词的宾语,介词后面如果接动词,必须变为doing形式。例句Many people are against exploiting ocean resources without limit。很多人反对无限制开采海洋资源。区分动名词与不定式作主语:动名词多泛指一般性、习惯性行为;不定式多特指某一次具体的动作。红婵儿写下过往错题,很多同学看到介词后面直接填写动词原形,这是语法填空高频失分陷阱,介词之后动词一定要改为doing。时空智者给出哲理总结,语法规则不是凭空设立,作者使用动名词作主语,是把一个动作整件事当成论述对象,议论文大量使用这样的结构,读懂作者的写作目的,语法就不再是枯燥条文。

接下来是书面表达专项训练,单元写作任务为观点议论文、英文投稿,讨论海洋开发与海洋保护,属于高考高频书面表达题型。红婵儿搭建观点辩论类短文三段式写作框架。开头段引出话题,点明海洋探索引发社会不同争论。参考句式Nowadays, sea exploration has aroused heated discussion among the public. People hold totally different opinions on whether we should further exploit ocean resources。中间主体段分别阐述正反两方观点,再亮出自己立场。On one hand, sea exploration can bring us rich natural resources and promote scientific research, which helps us solve many real‑world problems. On the other hand, blind exploitation will cause serious ocean pollution and destroy marine creatures’ home. From my point of view, we should carry out sea exploration in a responsible way. We must balance economic development with environmental protection, and rely on advanced technology to reduce damage to the ocean。结尾段总结升华,发出呼吁。The ocean is the shared home of all living creatures. Only by treating it well can we benefit from it for a long time。红婵儿完整仿写一篇海洋主题模拟投稿作文,刻意融入本单元高级词汇、动名词作主语宾语、让步状语从句、定语从句,摘抄万能句式,方便考试灵活化用。

红婵儿结合自己乡村求学经历写下学习反思。身居内陆大山,大海离我的现实生活十分遥远,课本这一单元,带我回望古代航海壮举,也看见现代海洋面临的重重危机。刚接触本单元的时候,大量航海、环境类书面化长单词,动名词、各类复合句交织,两篇对立议论文信息繁杂,阅读起来很容易混淆论点与事例。我没有急于赶进度,读议论文时刻意用笔标记哪里是观点,哪里是举例论据;遇到动名词作主语的句子,就分辨句子真正的主语是一件行为,而不是某个具体人或物。做议论文阅读理解,我提醒自己不能只顺着自己的主观想法答题,要忠于文本作者给出的立场。时空智者轻声诉说,简陋的环境可以限制你的眼界,课本却可以把山海万象送到你的书桌之前。学习议论文最重要的收获,不只是记住单词语法,而是学会辩证看待世间事情,不非黑即白,懂得看见事物两面。一步一步拆解长句,梳理论证逻辑,日积月累,你的阅读理解与思辨写作能力就会稳步提升。

红婵儿规划本单元完整复习方案。第一,每日朗读课文航海记叙段落与议论文选段,反复诵读,培养历史记叙、议论文两类文本语感