Unit 5 Section Ⅴ “Developing ideas”的新知学习环节-【新课程学案】2025-2026学年高中英语选择性必修第四册教师用书word（外研版）

本高中英语讲义围绕“海洋探索”主题，以“阅读单词-重点单词-活用单词-拓展构词-高级词块”为学习支架，递进式梳理核心词汇，结合短语用法（如beyond the reach of）、句式学习（如if any省略结构）及语法填空练习，构建从词汇积累到语用能力提升的学习脉络。 资料通过“知其义-写其形-悉其变-明其规-通其用”的词汇学习梯度，助力学生夯实语言基础，提升语言能力。结合短语用法感知与句式仿写（如be familiar to的辨析、if any结构变换），培养学生分析和应用语言的思维品质。课中辅助教师系统授课，课后通过语法填空练习帮助学生查漏补缺，提升自主学习能力。

Section Ⅴ　“Developing ideas”的新知学习环节 一、阅读单词——知其义 1．the remains of the shipwreck　　 沉船残骸 2．coral islands 珊瑚岛 3．in the very deepest ocean trenches 在最深的海沟里 4．China's underwater vessels 中国的水下舰艇 5．an encyclopedia in 20 volumes 一套20卷的百科全书 二、重点单词——写其形 1．two millimetres　　　　　　 两毫米 2．look upwards 向上看 3．250 grams or an equivalent amount in ounces250克或与之等量的盎司 4．stack one on top of another 堆叠在一起 5．and furthermore 此外 6．an ice­like substance 冰状物质 三、活用单词——悉其变 1. 2. 3．①an electric drill　　　　　 一台电钻 ②areas for deep­sea drilling 深海钻探区域 四、拓展构词——明其规(依据规律串记单词) archaeologist：后缀­ist表示“从事某种职业的人” ①botanist　植物学家　 ②physicist　物理学家 ③pianist 钢琴家 ④violinist 小提琴家 ⑤novelist 小说家 ⑥biologist 生物学家 五、高级词块——通其用 1．set_sail　　 　　　 起航；扬帆 2．continue_to_do 继续做 3．as_with 正如；与……一样；就……来说 4．off_the_coast_of 距离……的海岸 5．offer_a_window_into 提供进入……的窗口 6．up_to 多达；由……决定的 7．at_the/a_rate_of 按……速度；按……比率 8．be_equivalent_to 等(同)于；相等(当)于…… 9．in_addition　　 　　 另外，此外 10．hold_the_record 保持纪录 11．beyond_the_reach_of 超出……能力之外；无法达到 12．open_up 开发；开拓 13．final_frontier 最后的疆域 14．be_familiar_to 为……所熟悉 1．Being a tough environment of complete darkness, enormous pressure and intense cold, the ocean depths have long been beyond the reach of human exploration. 深海区域环境恶劣，完全黑暗、压强极大、极度寒冷，长期以来都是人类探索无法企及的区域。 ★beyond the reach of无法达到；超出……的能力之外 |用|法|感|知| •This text is rather difficult. It is, however, not beyond the reach of the students. 这篇课文相当难，但并未超出学生的阅读水平。 •(“推荐”类写作佳句)The reason why I recommend this community to you is that it is within easy reach of the shops and bus stops. 我向你推荐这个社区的原因是它离商店与公共汽车站都很近。 (1)within (easy) reach of　　 很接近；靠近 out of reach 够不着，遥不可及 (2)reach (out) for 伸手去拿 reach out to sb. 向某人伸出援手 reach into 伸进……　　 |应|用|融|会| (单句语法填空/完成句子) ①Mary, a senior fashion consultant, reached into the bag and pulled out some fancy designer clothes. ②Don't reach for things far away at the table; instead, ask to have them passed. ③Everybody tried to reach_out_to_those_affected_by_the_recent_earthquake. 每个人都努力向最近受到地震影响的人们伸出援助之手。 ④She put the medicine on the top shelf (which_is)_beyond_the_reach/out_of _the_reach_of_her_son. 她把药放在她儿子够不着的最上面一层架子上。 2．Humankind is entering a new age of oceanic discovery, and the world beneath the waves may one day be almost as familiar to us as the land we walk upon today. 人类正走向海洋发现的新时代，或许有朝一日，我们会像熟悉脚下的土地一样熟悉那海浪下的世界。 ★be familiar to为……所熟悉 |用|法|感|知| •The scenery of mountain and water here is no more familiar to me. 这里的山水景色对我来说是再熟悉不过了。 •I believe the exhibition will make you more familiar with the art of traditional Chinese painting. 我相信这次展览会让你更加熟悉传统国画艺术。 •For one thing, China's overall development over the past decades has been so striking that they are desperate to familiarize themselves with what is going on in China. 一方面，中国在过去几十年里的整体发展是如此惊人，以至于他们迫切希望了解中国正在发生的事情。 归纳点拨 (1)be familiar with　　　　对……熟悉 unfamiliar adj.陌生的；不熟悉的；不认识的；无……的知识(或经验) (2)familiarize vt. 熟悉；(使)了解；通晓 familiarize oneself with　使自己熟悉 名师点津 be familiar with指“(主语)对(某人或某物)熟悉”，主语通常是表示人的词；be familiar to指“(主语)对(某人)来说是熟悉的”，主语通常是表示事物的词。 |应|用|融|会| (单句语法填空) ①I think I am fit for the job because I am familiar with Chinese culture. ②All these were so familiar to her since she had traveled the route so many times. Today, some 500 years after the Esmeralda set sail, there is little — if any — land on our planet left unexplored. 如今，距离“埃斯梅拉达”号起航已有500多年，我们星球上尚未被人类探索的土地已经少之又少了。 句中if any属于条件状语从句的省略结构，意为“如果有的话”。此类省略结构还有： if necessary　　　　 如果有必要的话 if possible 如果有可能的话 if ever 如果曾经有过的话 if so 如果这样的话 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构(改为省略句) ①There may be some mistakes in my composition.If there is any, please help me point them out. →There may be some mistakes in my composition. If_any,_please help me point them out. (2)通过“句式仿写”做到熟练运用 ②你可以来北京度假。如果来的话，我将带你参观颐和园。 You can come to Beijing for a holiday. If_so,_I'll show you around the Summer Palace. ③这里的气候相当宜人，夏季气温很少达到30℃。 The climate here is quite pleasant，the temperature rarely, if_ever,_reaching 30℃ in summer. 根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。 ①Lying (lie) under waters across the globe are an estimated three million shipwrecks. All of them represent attempts over the centuries ②to_explore (explore) Earth's furthest corners.Among these ③is (be) the Esmeralda, the earliest wreck from the age of the European exploration of Asia. As with the discovery of the Esmeralda, many ④archaeological(archaeology) finds ⑤are_made(make) in shallow waters near the coast. Amazing biological discoveries are also being made.The dark zones of the oceans may contain up ⑥to 90 per cent of the planet's fish. These discoveries all help us understand the capacity for life on our planet, even in the most extreme ⑦circumstances (circumstance). Furthermore，the oceans are a valuable source of natural resources, some of ⑧which are completely new to us. Being ⑨a tough environment of complete darkness, enormous pressure and intense cold, the ocean depths have long been beyond the reach of human exploration. However, through closer international scientific, economic and cultural cooperation, we are all becoming part of a global mission to open up ⑩our(we) planet's final frontier. 学科网（北京）股份有限公司 $