Unit 3 Sea Exploration 基础知识排查 课件-2027届高考英语一轮复习人教版选择性必修第四册

该高中英语高考复习课件聚焦“海洋探索”主题，依据高考评价体系覆盖词汇变形、短语搭配、核心句型及主题阅读写作等核心考点。通过梳理拓展词汇链（如extend→extension→extensive）、归纳高频短语（如in the face of）和目的状语从句等句型，明确语法填空、应用文写作等题型的考点权重，体现备考的系统性和针对性。 课件亮点在于“基础夯实+主题应用+素养提升”的复习策略，如以海洋保护正反观点为素材设计写作训练，培养学生的思维品质和文化意识。通过词形转换真题演练（如negotiate→negotiation）和“the key to...”等句型模板，帮助学生掌握语法填空与写作技巧，教师可依托此课件实现考点精准突破，助力学生高效冲刺高考。

基础知识排查 2027高考英语一轮复习Unit 3 Sea Exploration 人教版选择性必修四 1 29 1.merchant　　　 n.　　　　　　　　　商人；批发商 adj.　　　　　　　　 海上货运的 2.fleet n.　　　　　　　　　舰队；机群；车队 3.behold vt.(beheld，beheld)　 看；看见 4.spice n.　　　　　　　　　(调味)香料 5.maritime adj.　　　　　　　　 海的；海运的；海事的 6.tournament n.　　　　　　　　　锦标赛；联赛 7.laptop n.　　　　　　　　　笔记本电脑；便携式电脑 阅读会意词汇 4 8.press conference 　　　 记者招待会；新闻发布会 9.manned adj.　　 有人控制的；需人操纵的 10.submersible n.　　　潜水器；可潜船 11.underwater adv.　　在水下 adj.　　 水下的 12.capsule n.　　　胶囊；太空舱 13.coral n.　　　珊瑚 14.directory n.　　　名录；电话号码簿； 　　　　　　　　　　　　　　 (计算机文件或程序的)目录 阅读会意词汇 5 15.gallon n.　　　加仑(容积单位，1英制加仑约等于4.5升) 16.marine adj.　　 海的；海产的；海生的 阅读会意词汇 6 1.tale n.故事；叙述 2.league n.等级；水平；联合会 ；联赛 3.royal adj.皇家的；王室的；高贵的 4.channel n.航道；海峡；频道 ；方法 ；途径 vt.把(钱或精力等)导向(某一特定目的)；引导 5.bond n.纽带；关系 vt.& vi.增强信任关系 ；使牢固结合 拼写记形词汇 7 6.tax vt.对……征税；使纳税 n.税；税款 7.meanwhile adv.与此同时；(比较两方面)对比之下 8.exploit vt.开发；利用；剥削 9.log vt.把……载入正式记录；记录 n.正式记录 ；日志 ；原木 10.arrest n.逮捕；拘留；中止 vt.逮捕；拘留；阻止；吸引(注意) ；心跳停止 拼写记形词汇 8 1.extend vt.扩展；使伸长；延长；展开；扩大；提供 →extensive adj.广阔的；大量的；广泛的 →extension n.扩大；延伸；延期；电话分机 2.negotiate vt.商定；达成(协议) vi.谈判；磋商；协商 →negotiation n.谈判；协商；磋商 →negotiable adj.可协商的 →negotiator n.谈判代表；协商者 拓展变形词汇 9 3.withdraw vt.& vi.(withdrew，withdrawn)(使)撤回； 撤离；提，取 ；脱离(社会)；停止提供 →withdrawal n.撤离；收回；退出(组织)；提款，取款； 戒毒过程，脱瘾期 4.politics n.政治；政治观点 →political adj.政治的；政治上的 →politician n.政治家；政客 拓展变形词汇 10 5.profession n.职业；行业 →professional adj.专业的；职业的 →professor n.教授；(大学的)讲师，教员 6.mixture n.混合；结合体；混合物 →mix vt.配制；混淆 ；使混合 →mixed adj.混合的；混杂的 7.coverage n.新闻报道 ；覆盖范围 →cover vt.包括 ；报道 ；行走 ；涉及 ；覆盖； 支付 拓展变形词汇 11 8.applaud vt.& vi.鼓掌 vt.称赞；赞赏 →applause n.鼓掌；掌声；喝彩 9.migration n.迁移；迁徙；移居 →migrate v.迁移；(随季节变化)迁徙 →migrant n.移民；候鸟 10.murder vt.谋杀；凶杀；毁坏 n.谋杀；凶杀 →murderer n.谋杀犯 拓展变形词汇 12 11.mercy n.仁慈；宽恕；恩惠 →merciful adj.仁慈的；慈悲的；宽容的 →merciless adj.残忍的；无慈悲心的 →mercilessly adv.残忍地；毫不怜悯地 12.possession n.[usually pl.]个人财产；拥有 ；控制 →possess vt.控制；具有；拥有 拓展变形词汇 13 13.opponent n.反对者；对手；竞争者 →oppose vt.反对；抵制 →opposed adj.反对的；截然不同的 →opposite adj.相反的，对面的 n.反面；对立面 prep.在……对面 拓展变形词汇 14 vt.扩展；使伸长；延长；展开；扩大；提供(extensive adj.广阔的；大量的；广泛的 extension n.扩大；延伸；延期；电话分机) extend extend...to...向……提供/给予…… extend to延长到 extend by延长了 1 (1)It is stated at a press conference that the __________ research project requires an __________ to fully complete all its ambitious goals.(extend) extensive extension 15 (2)校图书馆将于下个月向线上读者提供服务。考试期间，其运营时间将延长至晚上10点，每天实际延长两小时，以便向焦虑的学生提供更多支持。(话题写作之学校生活) The school library will ___________________________________ next month.Its operating hours will ___________________ during the exam period，and effectively ____________________ every day to _________ ______________________________. (3)我要由衷感谢这些年来为我们做了很多的全体老师。(演讲稿) I would like to ____________________________________________ who have done so much for us over the years. extend its services to online readers extend to 10 p.m. extend by two hours extend more support to anxious students extend my heartfelt gratitude to all my teachers 16 negotiate ·negotiate with sb for/about sth为某事与某人谈判/商议 negotiate sth with sb与某人商议/谈判某事 ·in negotiation with sb与某人协商 under negotiation在商谈中 vt.商定；达成(协议) vi.谈判；磋商；协商(negotiation n.谈判；协商；磋商negotiable adj.可协商的negotiator n.谈判代表；协商者) (1)The final contract terms were still under ____________(negotiate)，leaving both parties anxious for a resolution. 2 negotiation 17 (2)在小组项目中，与小组长协商角色和责任，以确保每个人都能有效地做出贡献是至关重要的。 During group projects，it’s crucial to _____________________________ ______________________________________________________________________________ to ensure that everyone contributes effectively. negotiate with the group leader for roles and responsibilities/negotiate roles and responsibilities with the group leader 3 mixture n.混合；结合体；混合物(mix vt.配制；混淆；使混合 mixed adj.混合的；混杂的) ·a mixture of...……的结合或混合 ·mix...with/and...把……与……结合/混合 19 (1)她把眼泪和雨水混在一起，继续毅然决然地奔向暴风雨。 She _______________________________ and continued her determined run into the storm. (2)孩子们聚精会神地听着他们的冒险故事，内心既兴奋又带着一丝紧张。(续写之情绪描写) Children were attentively listening to their adventurous tales，________ ________________________________________. mixed her tears with/and the rain with a mixture of excitement and slight nervousness 4 mercy n.仁慈；宽恕；恩惠(merciful adj.仁慈的；慈悲的；宽容的 merciless adj.残忍的；无慈悲心的 mercilessly adv.残忍地；毫不怜悯地) ·show mercy to对……怜悯/宽恕 have mercy on/upon对……怜悯/宽恕 at the mercy of...任由……摆布 without mercy毫不留情 ·be merciful to...对……仁慈 21 (1)The storm raged ___________(mercy) through the night，striking the coastal town ________ mercy and leaving countless families homeless.(续写之环境描写) (2)作为一个热心的女士，她总是怜悯那些有困难的人。(人物描写) Being a warm-hearted lady，she always ___________________________ ___________________________________________________. (3)她不再受恐惧的支配，因为勇气已成为她在黑暗中的指引之光。(续写之升华句) She was no longer ______________________，for courage had become her guiding light in the darkness. mercilessly without at the mercy of her fears showed mercy to/had mercy on /was merciful to those who were in trouble 5 possession n.[usually pl.]个人财产；拥有；控制(possess vt.控制；具有；拥有) ·take possession of (表动作)占有；拥有 in possession of (表状态)具有；拥有 in the possession of被……拥有；归……所有 ·be possessed of sth具有(某种品质或特征) 23 (1)这本神秘的日志现在由他的孙女所有，它是揭开埋藏已久的家族秘密的钥匙。 The mysterious log，______________________________________，held the key to a long-buried family secret. (2)幸福并不在于我们拥有多少财富，而在于我们对所拥有的事物的珍惜。(续写之升华句) Happiness does not lie in the abundance of possessions，but in the appreciation of ________________________________________________. now in the possession of his granddaughter what we possess/are in possession of/take possession of (3)请记住，只有拥有良好的心态，你才能获得成功。 Keep in mind that only if ________________________________________ _____________ attain success.(倒装句) you possess/are possessed of a good state of mind will you 6 in hand 在手头；可供使用 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(用于表示不同的尤其是相对立的两个方面) give sb a hand＝give a hand to sb帮助某人；对某人施以援手 26 用hand相关短语的正确形式完成下面语段 Happiness often feels just (1)________ when we appreciate what we have (2)________.Crafting something (3)_________ brings a unique sense of fulfillment.We should always have mercy on those in need and be ready (4)_____________ to them，(5)_____________ building a stronger community.(6)___________________，material possessions may not guarantee happiness；(7)__________________，a helping hand can brighten someone’s day. at hand in hand by hand to give a hand hand in hand On the one hand on the other (hand) 7. find one’s way to 设法到达 find one’s way out找到出路 fight/push one’s way奋力前进 lose one’s way迷路 feel one’s way摸索着前进 force one’s way out挤出去;冲出去 push one’s way in挤进去 wind one’s way蜿蜒向前 make one’s way一路前进,向前 ①As long as you try your best, you can surely make your way ______ success.只要你竭尽全力,你一定会成功。(劝慰信) ②We lost our way and suddenly the fog enveloped the forest and we were not able to see each other clearly. We were desperate to find our way ______.我们迷了路,突然雾笼罩了树林,我们看不清彼此了。我们拼命想找到出路。(续写逃生) to out 8. make it 成功,到达 make it to按时到达;能够出席或参加 make it+时间定在某个时间 make it through ...挺过……;熬过…… make it up with sb.与某人和解 ①As long as you have a dream, keep trying and you will make ______.只要你有梦想,不断努力就会成功。(劝慰信) ②I avoided looking down to prevent any sudden panic, and within a few minutes I made it ______ the peak and proudly smiled.为了防止任何突然的恐慌,我避免往山下看。几分钟后,我爬到了山顶,自豪地笑了。 (续写情感细节描写) it to 9 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. 我们需要了解我们的星球正在发生什么，以便我们可以采取行动。 ·本句中so that引导目的状语从句，相当于in order that，从句中往往含有情态动 词，如can，could，may，might等。 ·so that也可以引导结果状语从句，此时从句中往往没有情态动词。 32 (1)为什么不在上课时记笔记，以便以后复习呢？(建议信) Why not take notes during the lecture _____________________________? (2)更糟的是，那座旧桥突然倒塌了，通往村子的唯一道路完全被切断了。 What was worse，the old bridge collapsed suddenly _________________ ________________________________. so that you can review them later so that the only way to the village was completely cut off 返回 $