选择性必修第四册 UNIT 3 SEA EXPLORATION（课件）-【创新方案】2026年高考英语一轮复习（人教版）

CONTENTS 目录 单元语基的晨读与默写 重点词汇的深化与拓展 主题表达的积淀与提高 Part 1 Part 2 Part 3 Part 1 单元语基的晨读与默写 [说明：晨读内容见《微时光背诵》分册。以下默写部分课前学生自主完成，检测评价晨读识记效果] 一、默写核心单词 1．_____ of adventure　　　　　　　 冒险故事 2．lifelong ______ of friendship 终生的友谊纽带 3．pay more income ____ 缴纳更多的所得税 4．a ________ spacecraft 载人宇宙飞船 5．in the __________ 与此同时 6．a dangerous _________ 一个危险的对手 7．a detailed ____ of the trip 旅行的详细记录 8．be under ______ 被逮捕 tales bonds tax manned meanwhile opponent log arrest 二、默写变形单词(依据语境提示写出单词的正确形式) withdraw withdrawal profession professional professionally mix mixed mixture covering coverage applaud applause mercy merciful possess possessions 三、默写重点短语 1．________　　　　　　　　　　 起航；开航 2．______________________ 独领风骚 3．______________ 退出；撤回 4．________ 在手头；可供使用 5．__________ 寻找；搜寻 set sail in a league of one's own withdraw from in hand search for 6．_______ 导致；通向 7．_____________________ 在……指挥下 8．_________ 作为报答 9．________________ 为了……的利益 10．___________ 采取措施 lead to under the command of in return for the benefit of take action 四、默写经典句式(完成句子) 1．__________________________________ was a strong passion for the people of early civilisations. 在早期文明中，人们对绘制世界大地图充满激情。 2．___________________________________________ are being revisited with the 21st Century Maritime Silk Road, which is part of the Belt and Road Initiative. 随着作为“一带一路”倡议组成部分的“21世纪海上丝绸之路”的提出，郑和航行过的古代航道而今再度受到关注。 To complete the great map of the world The ancient sea routes travelled by Zheng He 重点词汇的深化与拓展 Part 2 一、自学区—重点词汇系统归纳 1．mixture n．混合；结合体；混合物 |记|用|法|　 (1)a mixture of ...　　　 ……的混合物 (2)mix vt.& vi. (使)混合；调配 mix ...with ... 把……与……混合起来 mix with sth./sb. 与某物相融合/与某人交往 mix up 弄错；弄乱；混淆 mix up ...with ... 把……和……搞混 (3)mixed adj. 混合的 |学|写|作|　 (情绪描写)A mixture of fear and mercy seized me, which made me like a cat on hot bricks. 恐惧和怜悯交织在一起，攫住了我，使我像热锅上的蚂蚁。 2．mercy n．仁慈；宽恕；恩惠 |记|用|法|　 对……怜悯或宽恕 without mercy 残忍地；毫无同情心地 at the mercy of ... 任由……摆布/控制 (2) merciful adj. 仁慈的；慈悲的 merciless adj. 残忍的；无情的 |学|写|作|　 (人物描写)Although the Merediths weren't well off, they showed mercy to/had mercy on the poor and were always willing to extend a supporting hand whenever possible. 尽管Meredith一家并不富裕，但他们同情穷人，只要有可能，总是愿意伸出援手。 3．possession n．[pl.]个人财产；拥有；控制 |记|用|法|　 (1)in possession of　　　　 占有；拥有；持有 (2)possess vt. (不用于进行时)拥有；具有；支配 get/take/gain possession of 拥有；占有 (3)possessed adj. 拥有的；占有的；具有的 be possessed of 具有(某品质、能力等) be possessed by 为……所支配 |学|写|作|　 (建议信)As foreign visitors are required to be in possession of a passport，make sure you take it before departure. 由于外国游客需要持有护照，请务必在出发前携带护照。 4．in hand在手头；可供使用 |记|用|法|　 at hand 近在手边；在附近 by hand 手工；用手的 hand in hand 手挽手；密切关联 on the one hand ...on the other hand 一方面……另一方面 give sb. a hand 给予某人帮助；对某人施以援手 |学|写|作|　 (倡议书)Only when all of us join hand in hand to fight against air pollution can we have a better environment. 只有当我们所有人携起手来对抗空气污染，我们才能有一个更好的环境。 5．lead to导致；通向 |记|用|法|　 lead to (one's/one) doing sth. 导致(某人)做某事 lead sb.to do sth. 引导某人做某事 lead/live a ...life 过着……样的生活 lead the way 引路；带路 名师指津：lead to中的to为介词，后接名词、代词或动词-ing形式。表示“导致；造成”的短语还有：result in, contribute to, bring about等。 |学|写|作|　 (主旨升华句)As we all know, success lies in hard work while laziness leads to failure. 众所周知，成功在于努力，而懒惰导致失败。 二、自查区—语基过关自主评价 一、重点词汇精细练 1．mixture　 ①It's much better if you can sometimes mix business _____ pleasure. ②With _______(mix) feelings in his heart, he doesn't know how to express his thoughts in an appropriate way. with mixed ③When she read the cards, tears of happiness ___________ __________ fell onto those postcards. 当她读贺卡时，夹杂着激动的幸福的泪水滴落在那些明信片上。 ④(心理描写)When I heard this, ___________________________ welled up in my deep heart. 当我听到这句话时，我的内心深处既温暖又欣慰。 mixed with excitement a mixture of warmth and relief 2．mercy　 ①She is a kind-hearted woman and often has mercy ___ people who are in trouble. ②She has been ________(mercy) to animals since she was a child. ③(主旨升华句)Despite being _______________ adversity, we are not afraid of difficulties. 尽管我们面临困境，但我们不畏艰难。 ④(场景描写)The hot noonday sun beat down on them ________ _______ but they didn't give up. 午间酷热的阳光无情地蒸烤着他们，但他们并没有放弃。 on merciful at the mercy of without mercy 3．possession　 ①The famous tennis player ___________(possess) of great perseverance. ②He lost all his __________(possess), but he didn't lose hope for the life. ③(2022·新高考Ⅰ卷写作)I encouraged David who was at a loss, “Do keep in mind that ________________________________________________ _____________.”(倒装句；possessed) 我鼓励不知所措的大卫：“务必记住，只有拥有良好的心态你才能获得成功。” is possessed possessions only by being possessed of a good state of mind can you attain success ④(主旨升华句)Happiness is not wishing for what we don't have, but ________________________________________________________. 幸福不是渴望我们没有的东西，而是享受我们所拥有的东西。 enjoying what we possess/take possession of/are in possession of 4．in hand(用hand的相关短语填空) ①As an old saying goes，“Success and failure always go ________ ______.” ②Having enough data _________, we can set out to hold the press conference as scheduled. ③Meanwhile, you'd better keep a dictionary close ________ so that you can look up unfamiliar words in it. hand in hand in hand at hand ④Even for personal letters, I would rather use a computer than write _________. ⑤On the one hand, computers extend our vision; ___________ ______, they also bring about some harmful problems. ⑥Whenever I am in trouble, it is you who _______________ without hesitation. by hand on the other hand give me a hand 5．lead to　 ①Thank you for leading us ________(pay) a visit to your school last month! ②With a guide ________(lead) the way, we arrived at a village, where we found the local people leading a happy life. ③The discovery of new evidence led to the thief's ____________ (catch)． ④(人物描写)It is unbelievable that Mr Lucas __________________ ____ despite his great wealth. 难以置信的是尽管卢卡斯先生很富有，他却过着俭朴的生活。 to pay leading being caught leads/lives a simple life 二、易误词汇扫盲练 Ⅰ.单句语法填空 1．If you are in need of a deadline __________(extend), simply explain the situation to your professor. 2．The audience stayed silent, listened to me carefully and gave me a big round of __________(applaud) at the end. 3．It is reported that ___________(negotiate) broke down because one side refused to keep the rule. extension applause negotiation 4．We learn traditional Chinese art such as Beijing Opera under the guidance of _____________(profession) teachers. 5．As a journalist, it's your duty to cover the fact and you are responsible for your _________(cover)． professional coverage Ⅱ.语境辨义(写出或选出下列加蓝词的词性及含义) 1．(熟词生义)Arrested by the latest electronic toys, the little boy stood in front of the windows without moving. _________ 2．(熟词生义)All the people present at the meeting applaud my decision. _________ 3．(熟词生义)The income of male professionals went up. Meanwhile, part-time women workers saw their earnings fall. ______________ vt.吸引 vt.称赞 adv.对比之下 4．(一词多义·选填字母)withdraw A．vi.退出　B．vt.收回(发言、意见等)　C．vt.取(存款等) ①I wanted to withdraw $4,000 from my bank account. ____ ②I'm writing to you because I heard you are going to withdraw from the speech class. ____ ③Sensing his mistake, the minister withdrew his statement later. ____ C A B 5．(一词多义·选填字母)bond A．n.纽带；关系　　　　　　 B．n.保释金 C．vt.使牢固结合 D．v.增强信任关系 ①The new type of glue bonds a variety of surfaces in seconds. ___ ②The following day, the taxi driver was released on $5,000 bond. ___ ③Time must be given for the mother to bond with her baby. ___ ④The beauty of rereading lies in the idea that our bond with the work is based on our present mental register. ___ C B D A Ⅲ.完成句子 1．I would like to _____________________________ all my teachers，who have done so much for us over the years.我衷心感谢这些年来为我们付出这么多的所有老师。 2．His speech was so great that it was several minutes before _______________________. 他的演讲太精彩了，过了好几分钟掌声才平息下来。 extend my heartfelt gratitude to the applause died down 3．In recent years, the rapid development of AI technology has ______________________________, so a lecture themed “AI and Tomorrow's Education” is scheduled to be held in our school hall on June 20th. 近年来，人工智能技术的飞速发展引起了许多学生的关注，因此，一场以“人工智能与未来教育”为主题的讲座将于6月20日在我校大厅举行。 4．Seeing the videos, memories of the past came flooding back, which further strengthen __________________________________. 看到这些视频，过去的记忆如潮水般涌来，这进一步增强了我和我们学校之间的联系。 arrested many students' attention the bond between me and our school 主题表达的积淀与提高 Part 3 一、学教材典句——写“亮”句子 句式　过去分词短语作定语 (1)过去分词作定语，表示被动或完成，与所修饰的名词之间具有逻辑上的动宾关系。 (2)过去分词短语作定语时，要放在名词后面，作后置定语；单个的过去分词一般作前置定语，放在名词的前面。 |练|明|句|法|　(变换句式) ①The water and air which are polluted are harmful to people's health. → ________________________ are harmful to people's health. ②Our group would like to organize a book donation activity which is named “Sharing Books, Passing Love” for my primary school. →Our group would like to organize a book donation activity ______ _____________________________ for my primary school. The polluted water and air named “Sharing Books, Passing Love” |写|亮|句|子| ③(介绍信)音乐节由两部分组成，将使我们更多地了解中国民间音乐。 The music festival, ____________________, will enable us to know more about Chinese folk music. ④(动作描写)我们躺在草地上，凝视着被闪烁的星星点缀的夜空。 We lay on the grass, staring at the night sky _____________________ _____. made up of two parts spotted with twinkling stars 二、建构语义场——写“活”语境 语境(一)　海洋的现状　 1．be poured into the ocean　　　 被倾倒入海洋中 2．be faced with a severe situation 面临着严峻的形势 3．destroy the balance of ocean ecosystem 破坏海洋生态的平衡 4．In recent years, overfishing and pollution have put the oceans in great danger. 近年来，过度捕捞和污染已使海洋处于极大的危险之中。 5．Covering about 70 percent of Earth's surface, the ocean is home to a wide variety of marine life, and is the main source of protein for people around the world. 海洋约占地球表面的70%，是各种海洋生物的家园，也是全球人类蛋白质的主要来源。 语境(二)　保护海洋的措施　 1．ban overfishing strictly　　 　 严格禁止过度捕捞 2．maintain the balance of ecosystem 　　维持生态平衡 3．arouse people's awareness of protecting the sea 唤起人们保护海洋的意识 4．protect vast amounts of resources under the sea 保护海洋下的大量资源 5．punish those who go against the law for causing pollution 惩罚那些因造成污染而违法的人 6．It's high time that we took measures to protect oceans. 是我们采取措施保护海洋的时候了。 语境(三)　保护海洋的意义　 1．be rich in natural resources 自然资源丰富 2．further develop relations with ... 进一步发展与……的关系 3．clean up and protect the sea for future generations 为子孙后代清理和保护海洋 4．encourage cooperation and trade across the Maritime Silk Road areas 鼓励与海上丝绸之路地区的合作与贸易 5．Accessing the deep ocean may also help us to predict events such as earthquakes. 进入深海也可能有助于我们预测地震等。 6．The ocean not only provides us with abundant sea food, but also plays a vital role in maintaining the balance of our ecosystem. 海洋不仅为我们提供了丰富的海洋食物，而且在维持生态系统方面也起着至关重要的作用。 三、即时微写作——写“美”语段 (一)应用单元所学完成语段——语境复现 Our Oceans, Our Responsibility When it comes to the ocean, it ① ___________________________ (面临着严峻的形势)．World Oceans Day falls on June 8th, whose aim is to ②___________________________________________ (唤起人们保护海洋的意识)． is faced with a severe situation arouse people's awareness of protecting the ocean The ocean, which plays a vital role，not only offers us sufficient food, but also ③_______________________________(维持生态平衡)．For the benefit of the human being, ④______________________ ___________________(迫切需要采取措施) to protect the ocean.To make our contributions, we students can hand out leaflets to call on more people to protect the ocean.In the meanwhile, we should stop overfishing the marine life. maintains the balance of ecosystem there is an urgent need to take action/measures All in all, ⑤__________________(现在是……的时候了) we devoted ourselves to protecting the ocean, ⑥____________________ ______________________(以便我们可以建设一个更和谐的世界) and live a better life in the future. it is high time that so that we can build a more harmonious world (二)对标单元主题创写语段——发展思维 寒风呼啸的夜晚，山姆驾船出海，他没有察觉到一场风暴即将来临。请你根据上述情节及下面所给首句提示，写一个片段，描写山姆在海上所经历的遭遇。注意要有场景、动作及心理描写。 With the icy wind howling and the thick fog swallowing everything, Sam set sail on a freezing night. 参考范文： With the icy wind howling and the thick fog swallowing everything, Sam set sail on a freezing night.The storm was gaining strength on land, but had not yet reached a place far from the coast.Waves rocked the small boat, which began to turn sideways like an amusement park ride.They were completely at the mercy of the storm.The dim lamps hanging on the boat slipped into the angry sea, throwing them in complete darkness.Only then did the fear begin to seize Sam.Then the dark sea along with the howling wind witnessed a death-and-life struggle between humans and nature.Fortunately, the stormy sea finally calmed down and the first rays of morning appeared on the horizon. UNIT 3 习题讲评 (一)—(二) 1. 2. 3. 4. 5. 6. 7. $$