Unit 3 Period 3 Using Language（Word教参）-【学霸笔记·同步精讲】2025-2026学年高中英语选择性必修第四册（人教版）

本讲义聚焦“海洋探索的利弊”核心主题，系统构建“语篇理解-词汇积累-语法运用”学习支架，涵盖文本主旨分析、结构推断、词义猜测等阅读策略，衔接阅读词汇识记、核心词汇练通、拓展词汇用活的词汇体系，以及动词-ing作主语、as引导从句等语法句型。 资料特色在于素养导向与分层设计，通过文本结构题（如Text 1发展方式分析）培养思维品质，词汇分层练习（从基础到拓展）提升语言能力，语法结合写作应用（如倡议书、读后续写）增强学习能力。课中辅助教师系统授课，课后助力学生查漏补缺，巩固语言知识与运用能力。

Period 3　Using Language 　〈教材助读＋语基默写〉见分册本 What does the passage mainly talk about? A．The importance of sea exploration. B．The disadvantages of sea exploration. C．The pros and cons of sea exploration. D．The advantages of sea exploration. 答案：C 1．How is Text 1 developed? A．By showing procedures. B．In time order. C．By listing evidence. D．By making comparison. 2．What is the meaning of “negative cycle” in paragraph 3 of Text 1? A．An incomplete link. B．One trouble leads to another that worsens the first. C．A damaged item. D．An idea that is not positive. 3．What is the opinion of the author in Text 2? A.The benefits of exploring oceans outweigh the risks. B.There are more disadvantages of sea exploration. C.There are no problems with sea exploration. D.People have successfully managed the balance between risks and economic needs. 4．Which is NOT the reason for sea exploration according to Text 2? A．It can help address important issues. B．It can help discover new medicines. C．It may help find new resources. D．It may damage the environment. 答案：1～4.CBAD Ideas vary when people talk about sea exploration.Some think that exploring the sea means 1.exploiting(exploit) it.That is because more exploration brings more 2.pollution(pollute).Mining for resources also leads to climate change.3.In addition, many whales and dolphins 4.are being murdered(murder) for their meat or for socalled research now without mercy.So they suggest stopping exploring the sea to protect the earth.However, 5.opponents(opponent) believe that exploring the sea helps truly understand our planet.In their opinion, 6.to address(address) climate change, it is necessary to do research on sea exploration, 7.which also promotes better resource management.What's more, sea exploration can also meet the need of the 8.increasingly(increase) growing population.9.It is hoped that mankind can balance the economic needs and 10.environmental(environment) protection for long­term development. Ⅰ.阅读词汇·识记 选出与单词对应的汉语释义 1．manned adj.　　　　 A．与此同时；(比较两方 面)对比之下 2．submersible n. B．加仑(容积单位，1英制加仑约等于4.5升) 3．underwater adv. C．开发；利用；剥削 4．coral n. D．潜水器；可潜船 5．meanwhile adv. E．珊瑚 6．exploit vt. F．在水下 7．gallon n. G．海的；海产的；海生的 8．marine adj. H．有人控制的；需人操 纵的 答案：1～5.HDFEA　6～8.CBG Ⅱ.核心词汇·练通 根据语境及汉语提示写出正确的单词 1．a tennis tournament　　　 一场网球锦标赛 2．a laptop computer 一台手提电脑 3．raise/cut taxes 增加/削减税收 4．time capsule 时间胶囊 5．telephone directory 电话簿 6．a strong opponent 一个强大的对手 7．log out/in 注销/注册 8．arrest any suspicious person 逮捕任何可疑人员 Ⅲ.拓展词汇·用活 根据提示写出相应的单词 1．politics ['pɒlətIks] n．政治；政治观点→political adj.政治的；政府的；政权的；政党的；党派的 2．profession[prə'feʃn] n．职业；行业→professional adj.职业的；专业的 n．专业人员；职业选手 3．mixture ['mIkstʃə(r)] n．混合；结合体；混合物→mix vt.&vi.(使)混合，掺和，融合→mixed adj. 混合的 4．coverage ['kʌvərIdʒ] n．新闻报道；覆盖范围→cover vt.遮盖；包含；涉及；行走(一段路程)；报道 5．applaud [ə'plɔːd] vt.& vi.鼓掌 vt.称赞；赞赏→applause n．鼓掌；掌声；喝彩 6．migration [maI'ɡreIʃn] n．迁移；迁徙；移居→migrate vi.移动；移居；迁徙 vt.使移居；使移植→migrant n．(为工作)移居者；移民；候鸟；迁徙动物　 7．murder ['mɜːdə(r)] vt.谋杀；凶杀；毁坏 n．谋杀；凶杀→murderer n．杀人犯；凶手 8．mercy ['mɜːsi] n．仁慈；宽恕；恩惠→merciful adj.仁慈的，慈悲的；宽容的→(反义词)merciless adj.残忍的；无情的 9．possession [pə'zeʃn] n．(usually pl.)个人财产；拥有；控制→possess vt.控制；使掌握；持有；迷住；拥有，具备 Ⅳ.重点短语·再现 根据语境及汉语提示填入合适的短语 1．The twins look so identical that it's hard to tell them apart(分辨他们), even for their own parents. 2．The storm hit the town without mercy(无情地), leaving many residents homeless. 3．Apart from being the kingdom of flowers, Yunnan Province is home to(是……的家园) many ethnic minority groups. 4．He realized that he needed to take action(采取行动) to improve his health, so he started exercising and eating a balanced diet. 5．They were having a quiet dinner at home, and all of a sudden(突然), the doorbell rang, interrupting their meal. Ⅴ.重点句型·呈现 根据课文语境及汉语提示补全句子 1．so that引导目的状语从句 We need to understand what is happening to our planet so that we can take action(这样我们才能采取行动).(Text 2 Para.1) [分析]　此句中还含有what引导的宾语从句。 2．动词­ing形式作主语 Understanding more about the sea(深入了解海洋) will also help us manage its resources better.(Text 2 Para.2) 3．as引导时间状语从句 Hopefully, as technology improves(随着技术的进步), we may have more options for managing this balance.(Text 2 Para.4) 4．do强调谓语动词 Actually, people in ancient times did believe(确实相信) seals and human beings were the same. 5．“so...that...”引导结果状语从句 The son loved his parents so much that he promised not to swim(如此爱他的父母，以至于他承诺不去游泳). 　　　　　　　 mixture n.混合；结合体；混合物 【经典例句】 At the sight of the breakfast tray，the mother conveyed a mixture of surprise and happiness. 看到早餐托盘，这位母亲感到既惊喜又幸福。 (1)mix v.　　　　　 (使)混合；掺和；调配 mix...with... 把……和……混合 mix with sth. 与某物相融合 mix up 弄乱；混淆；搅匀 (2)mixed adj. 复杂的；混合的 【单句语法填空/完成句子】 (1)(2023·新高考全国卷Ⅰ) To begin with, it couldn't be better if students with mixed(mix) levels of English could be grouped together deliberately rather than at random, so that we can help each other during our practice.应用文写作之建议信 (2)The moment I entered the room, I smelled a strong smell of medicine mixed with other smells. (3)旅客在机场弄混了行李，花了几个小时才整理清楚。 The travelers mixed up their luggage at the airport, and it took hours to sort everything out. 　　　　　　　 coverage n.新闻报道；覆盖范围 【经典例句】 The event received international coverage, attracting viewers from all over the world. 此次活动获得了国际报道，吸引了来自世界各地的观众。 cover vt.　 　　　 覆盖；涉及；包括；报道；足以支付；行走(一段路程) be covered with... 被……覆盖着 【语境辨义】 (1)This online course covers all important grammar points you need to know for the English exam.涵盖；涉及 (2)(2024·新高考全国卷Ⅱ) However, most produce at the store went through weeks of travel and covered hundreds of miles before reaching the table.行走(一段路程) (3)(2024·新高考全国卷Ⅰ) Johnson began writing about sports as a second­year student at the University of Colorado, covering high school volleyball games for his hometown newspaper.报道 (4)(2023·全国甲卷)So, it's been useful to know how to cover up holes and repaint a room to avoid any charges when I've moved out.掩盖 (5)Her scholarship doesn't cover her living costs, so she has to look for a part­time job to make ends meet.足以支付 　　　　　　　 mercy n.仁慈；宽恕；恩惠 【经典例句】 She offered him a place to stay out of mercy when he had nowhere else to go during the harsh winter.　在严冬时节，他无处可去时，她出于怜悯为他提供了住处。 (1)show mercy to sb.＝have mercy on sb. 怜悯某人 at the mercy of... 任由……摆布；受……控制 without mercy 残忍地；毫无同情地 out of mercy 出于怜悯 (2)merciful adj. 仁慈的；宽容的 be merciful to/towards sb. 对某人仁慈 (3)merciless adj. 残忍的；无情的 【单句语法填空/一句多译】 (1)Once the ship lost power in the middle of the ocean, the crew was at the mercy of the weather. (2)The storm attacked the coast with merciless(mercy) force, destroying homes and infrastructure along its path.读后续写之场景描写 (3)老师同情因病缺席的学生，允许他额外时间完成作业。 →The teacher showed mercy to/had mercy on the student who had been absent due to illness, and allowed him extra time to complete his homework.(mercy n．) →The teacher was merciful to/towards the student who had been absent due to illness, and allowed him extra time to complete his homework.(merciful adj.) 　　　　　　　 possession n.个人财产；拥有；控制 【经典例句】 After the fire destroyed their home, the family was left with only a few possessions, but they were grateful that everyone was safe. 火灾摧毁了他们的家后，这家人只剩下几件财物，但他们很感激每个人都平安无事。 (1)in possession of　　 　 具有，拥有 in the possession of... 被……拥有，归……所有 take possession of 占有，拥有 (2)possess v. 拥有，具有；支配 be possessed of 具有(某种品质、能力等) 【单句语法填空/一句多译】 (1)She is possessed(possess) of a remarkable talent for music, which has allowed her to compose beautiful music. (2)Please remember to take all your personal possessions(possess) with you when you leave the bus. (3)他在市中心区域拥有三套房子，这些房子在过去几年里价值上涨了。 →He possesses/is in possession of/takes possession of three houses in the downtown area, which have increased in value over the past few years. →Three houses in the downtown area are in the possession of him, which have increased in value over the past few years. possession表示“所有；财产”时，通常用复数；表示“具有，拥有”时，为不可数名词。 　　　　　　　arrest n.逮捕；拘留；中止 vt.逮捕；拘留；阻止；吸引 【经典例句】 The sudden sound of applause from the next room arrested his attention, making him curious about what was happening there. 从隔壁房间突然传来的掌声吸引了他的注意，让他对那里正在发生的事情感到好奇。 (1)under arrest　　　　　 被捕 (2)arrest one's attention 吸引某人的注意 arrest sb. for... 因……而逮捕某人 get arrested 遭到逮捕 【单句语法填空/补全句子/完成句子】 (1)After a brief chase, the suspect was under arrest and taken to the police station for questioning. (2)(2025·浙江卷1月)He explained how he had witnessed the strange man enter their house and get arrested (遭到逮捕). (3)警方接到邻居的报告后，逮捕了这名闯入当地商店的男子。 The police arrested the man for breaking into a local store, after receiving reports from the neighbors. 　　　　　　　 动词­ing形式作主语 【经典例句】 ①(教材P32)Understanding more about the sea will also help us manage its resources better. 深入了解海洋也将帮助我们更好地管理其资源。 ②(2025·新高考全国卷Ⅰ) Moving goods and people around the world is responsible for a large part of global CO2 emissions (排放). 全球货物与人员运输产生了相当大比例的二氧化碳排放量。 (1)动词­ing形式作主语往往表示经常性、习惯性的动作，谓语动词通常用第三人称单数形式； (2)动词­ing形式作主语和动词不定式作主语时，均可以用it作形式主语，多见于某些形容词及名词之后；常见的能用于这种结构的形容词和名词有good、no good、no use、useless等。 【单句语法填空/句型转换/完成句子】 (1)(2025·新高考全国卷Ⅱ)Getting to Shrewsbury Town Center from London is(be) challenging but worth the anxiety. (2)Doing the same task repeatedly without seeking ways to improve your method is a waste of time. →It is a waste of time doing the same task repeatedly without seeking ways to improve your method.(it作形式主语) (3)经常读书帮助我们增长知识、开阔眼界。 Reading books regularly helps improve our knowledge and broaden our horizons. [应用文写作之倡议书] 　　　　　　　 as引导时间状语从句 【经典例句】 ①(教材P32)Hopefully, as technology improves, we may have more options for managing this balance.　希望随着技术的进步，我们可以有更多的选择来实现这种平衡。 ②(2025·新高考全国卷Ⅰ) As the customer grabs the drink from her hand, she smiles and says, “Hello, how is your day？” 当顾客从她手中接过饮料时，她微笑着问候道：“您好，今天过得怎么样？” (1)as引导时间状语从句，意为“当……时候；一边……一边……；随着”； (2)as引导方式状语从句，意为“如同；按照”； (3)as引导原因状语从句，意为“因为”； (4)as引导让步状语从句，意为“尽管”，常用倒装语序。 【完成句子】 (1)她按照设计师的建议把花插在花瓶里。 She arranged the flowers in the vase as the designer had suggested． (2)由于她已经完成了作业，她主动提出在功课方面帮助同学们。 As she had already completed her homework, she offered to help her classmates with their work. (3)尽管他还是个孩子，他已经展现了在数学方面的非凡才能，轻松解决复杂问题。 Child as he is, he has already shown remarkable talent in mathematics, solving complex problems easily.读后续写之人物描写 　　　　　　　 “so...that...”引导结果状语从句 【经典例句】 (教材P34)The son loved his parents so much that he promised not to swim.　这个儿子如此爱他的父母，以至于他承诺不去游泳。 (1)“so...that...”意为“如此……以至于……”，引导结果状语从句。其句型基本结构： so＋ (2)“such...that...”意为“如此……以至于……”，引导结果状语从句。其句型基本结构： such＋ (3)在以上句型中，“such...”和“so...”置于句首时，句子引起部分倒装。 【单句语法填空/一句多译】 (1)They are such little boys and eat so little food that we all worry about them. (2)There are so many books in the library that it would take years to read them all. (3)这是一场如此难的考试，即使是班上最优秀的学生也难以按时完成。 →It was such a difficult exam that even the best students in the class struggled to finish on time.(such) →It was so difficult an exam that even the best students in the class struggled to finish on time.(so) →Such a difficult exam/So difficult an exam was it that even the best students in the class struggled to finish on time.(倒装) Ⅰ.品句填词 1．The woman felt very depressed when she got arrested(逮捕) in front of her family last week. 2．A mixture of skill and good luck decided the outcome of the game. 3．(2025·新高考全国卷Ⅰ) The players' personalities are revealed during the game, and one's weaknesses are exposed to the opponent(对手). 4．All customers travelling must be in possession of a valid ticket before boarding. 5．He was charged with an attempted murder(谋杀), but proved innocent after investigation. 6．He often extends his kindness to others and as a result, he deserves to be applauded(称赞). 7．(2025·浙江卷1月) This platform is not only reserved for professional(专业的) cooks, but also for those willing to discover new experiences. 8．What upset me was that a man with a stick beat my beloved dog without mercy． Ⅱ.词块运用 1．As foreign visitors are required to be in possession of passports(持有护照), make sure you take it before departure. 2．They had planned to leave the country before the investigation started, but ended up getting arrested at the airport(在机场被逮捕). 3．They showed mercy to/had mercy on the poor (同情穷人) and were always willing to extend a supporting hand whenever possible. 4．After the heavy snowfall last night, the entire city was covered with a thick layer of snow(覆盖着一层厚厚的雪) this morning. 5．When different paint colors mix with each other(不同的颜料颜色相互混合), they create new and unique shades that can enhance the artistic expression of a painting. Ⅲ.根据汉语提示并使用本部分句式结构完成下面的小短文 Space exploration has always fascinated humanity.1.Exploring the universe(探索宇宙；动词ing形式作主语) is of great significance, as it helps us understand more about our existence. It is crucial to promote the development of technology 2.so that we can reach farther and discover more(这样我们才能走得更远，发现更多；so that引导目的状语从句).To our delight, we have made remarkable progress, sending satellites and probes into space.The achievements are 3.so amazing that they inspire more people to join the exploration(如此惊人，以至于激励了更多的人加入探索中来；“so...that...”引导结果状语从句). 4．As time goes by(随着时间的推移；as引导时间状语从句), our understanding of the universe continues to expand.We 5.do hope(确实希望；do强调谓语动词) that one day, we can truly understand the mysteries of the universe and make our lives better through these efforts. 学科网（北京）股份有限公司 $