Unit 5 Develping ideas Twenty thousand leagues under the sea课文语法填空与知识点讲解 2026-2027学年高中英语外研版高中英语必修第三册

BOOK 3 / UNIT 5 DEVELOPING IDEAS Twenty thousand leagues under the sea READING · LANGUAGE POINTS 1 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 02 / 29 And now, how can I look back upon the impression (impress) left (leave) upon me by that walk under the waters? Captain Nemo walked in front, one of his men following (follow) some steps behind. 语言点 01 句法｜left upon me... 过去分词作后置定语；following 为独立主格 02 搭配｜look back on/upon 回顾；walk under the waters 03 词汇｜impress v. 留下印象 → impression n. 【考点精练】单句语法填空 ① Looking back on school life, I smile. ② I often look back on my school days. ③ The speech made a deep impression (impress). 2 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 1 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 03 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① 过去分词作后置定语 原文对应 句法｜left upon me... 过去分词作后置定语；following 为独立主格 考法：done 表被动或完成，修饰前面的名词。 易错：being done 表示正在被做；to be done 表将来被做。 ② look back on/upon 回顾；walk under the waters 原文对应 搭配｜look back on/upon 回顾；walk under the waters 考法：结合原文「look back on/upon 回顾」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 ③ impress / impression 原文对应 词汇｜impress v. 留下印象 → impression n. 考法：make an impression on sb.；impress sb. with/by sth.。 易错：impressive 表令人印象深刻；impressed 表人的感受。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 1 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 04 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① 过去分词作后置定语 · 高考语法填空 The book written (write) by the scientist became popular. 【解析】书与写构成被动关系，过去分词作后置定语。 ② look back on/upon 回顾；walk under the waters · 高考语法填空 I often look back on my school days. 【解析】结合前后词语的语法和搭配关系，横线处应填 on。 ③ impress / impression · 高考语法填空 The new teacher left a good impression (impress) on us. 【解析】冠词和形容词后需名词 impression。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 05 / 29 Captain Nemo walked in front, one of his men following (follow) some steps behind. I no longer felt the weight (weigh) of my clothes, or of my shoes, of my air supply, or my thick helmet, inside which my head shook like a nut in its shell. 语言点 01 句法｜one of his men following... 为独立主格结构 02 搭配｜no longer 不再；no more 在具体语境中有差异 03 词汇｜weigh v. 称重 → weight n. 重量 【考点精练】单句语法填空 ① Time permitting (permit), we will go. ② He no longer lives in this city. ③ The weight (weigh) of the helmet surprised him. 5 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 2 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 06 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① 独立主格结构 原文对应 句法｜one of his men following... 为独立主格结构 考法：名词/代词 + doing/done，逻辑主语独立于主句。 易错：独立主格通常没有连词和完整谓语。 ② no longer 不再；no more 在具体语境中有差异 原文对应 搭配｜no longer 不再；no more 在具体语境中有差异 考法：结合原文「no longer 不再」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 ③ weigh v. 称重 → weight n. 重量 原文对应 词汇｜weigh v. 称重 → weight n. 重量 考法：结合原文「weigh v. 称重 → weight n. 重量」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 2 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 07 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① 独立主格结构 · 高考语法填空 The weather permitting (permit), we will set off tomorrow. 【解析】the weather 是分词的独立逻辑主语，构成主动关系。 ② no longer 不再；no more 在具体语境中有差异 · 高考语法填空 He no longer lives in this city. 【解析】无提示词重点检查固定搭配或从句结构；本题应填 no。 ③ weigh v. 称重 → weight n. 重量 · 高考语法填空 The weight (weigh) of the helmet surprised him. 【解析】提示词与横线前后共同决定词形；本题应填 weight，再核对其句法功能和语义。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 08 / 29 Captain Nemo walked in front, one of his men following (follow) some steps behind. I no longer felt the weight of my clothes, or of my shoes, of my air supply, or my thick helmet, inside which my head shook (shake) like a nut in its shell. 语言点 01 句法｜inside which 为“介词 + 关系代词”定语从句 02 搭配｜air supply 空气供应；in front 在前面 03 词汇｜supply n./v. 供应；helmet n. 头盔 【考点精练】单句语法填空 ① The house in which I live is old. ② The divers were supplied (supply) with oxygen. ③ The explorers were supplied (supply) with air. 8 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 3 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 09 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① 定语从句中连接词选择 原文对应 句法｜inside which 为“介词 + 关系代词”定语从句 考法：先找先行词，再看从句缺主宾还是状语。 易错：先行词是地点不等于一定选 where。 ② air supply 空气供应；in front 在前面 原文对应 搭配｜air supply 空气供应；in front 在前面 考法：结合原文「air supply 空气供应」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 ③ supply n./v. 供应；helmet n. 头盔 原文对应 词汇｜supply n./v. 供应；helmet n. 头盔 考法：结合原文「supply n./v. 供应」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 3 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 10 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① 定语从句中连接词选择 · 高考语法填空 The shop which opened yesterday is near my house. 【解析】从句缺主语，先行词是物，选 which/that。 ② air supply 空气供应；in front 在前面 · 高考语法填空 The divers were supplied (supply) with oxygen. 【解析】此处根据语境及主被动关系使用 supplied，不是单凭时间选词尾。 ③ supply n./v. 供应；helmet n. 头盔 · 高考语法填空 The explorers were supplied (supply) with air. 【解析】此处根据语境及主被动关系使用 supplied，不是单凭时间选词尾。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 11 / 29 The light, which lit (light) the soil thirty feet below the surface of the ocean, astonished (astonish) me by its power. The solar rays shone through the watery mass easily, and consumed all colour, and I clearly distinguished (distinguish) objects at a distance of a hundred and fifty yards. 语言点 01 句法｜which lit... 引导非限制性定语从句 02 搭配｜at a distance of... 在……距离处 03 词汇｜astonish v. 使惊讶 → astonished / astonishing 【考点精练】单句语法填空 ① He won the game, which made us happy. ② We saw a ship at a distance of two miles. ③ We were astonished (astonish) by the news. 11 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 4 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 12 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① 非限制性定语从句 which 原文对应 句法｜which lit... 引导非限制性定语从句 考法：which 可指前面的名词或整件事，逗号后通常不用 that。 易错：which 在从句中需有相应句法成分。 ② at a distance of 原文对应 搭配｜at a distance of... 在……距离处 命题：At a distance of takes a number or measurement。 易错：注意本结构的介词、词性及动作逻辑关系，按语境判断。 ③ astonish v. 使惊讶 → astonished / astonishing 原文对应 词汇｜astonish v. 使惊讶 → astonished / astonishing 考法：结合原文「astonish v. 使惊讶 → astonished / astonishi」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 4 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 13 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① 非限制性定语从句 which · 高考语法填空 He passed the exam, which delighted his parents. 【解析】which 指前面整件事并作从句主语。 ② at a distance of · 高考语法填空 The boat stopped at a distance of ten metres. 【解析】At a distance of takes a number or measurement。 ③ astonish v. 使惊讶 → astonished / astonishing · 高考语法填空 We were astonished (astonish) by the news. 【解析】此处根据语境及主被动关系使用 astonished，不是单凭时间选词尾。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 14 / 29 Truly this water which surrounded (surround) me was but another air heavier (heavy) than the Earth’s atmosphere, but almost as clear. 语言点 01 句法｜which surrounded me 为定语从句，修饰 water 02 搭配｜almost as ... as ... 几乎与……一样 03 词汇｜atmosphere n. 大气；（引申）气氛 【考点精练】单句语法填空 ① The book that I bought is useful. ② The swimmer reached the surface. ③ The room had an atmospheric (atmosphere) lighting effect. 14 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 5 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 15 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① 定语从句中连接词选择 原文对应 句法｜which surrounded me 为定语从句，修饰 water 考法：先找先行词，再看从句缺主宾还是状语。 易错：先行词是地点不等于一定选 where。 ② almost as ... as ... 几乎与……一样 原文对应 搭配｜almost as ... as ... 几乎与……一样 命题：识别比较双方和比较结构，检验级别、倍数以及并列成分。 易错：as ... as 中用原级；than 结构通常用比较级。 ③ atmosphere n. 大气；（引申）气氛 原文对应 词汇｜atmosphere n. 大气；（引申）气氛 考法：结合原文「atmosphere n. 大气」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 5 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 16 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① 定语从句中连接词选择 · 高考语法填空 The shop which opened yesterday is near my house. 【解析】从句缺主语，先行词是物，选 which/that。 ② almost as ... as ... 几乎与……一样 · 高考语法填空 The swimmer reached the surface. 【解析】结合前后词语的语法和搭配关系，横线处应填 the。 ③ atmosphere n. 大气；（引申）气氛 · 高考语法填空 The room had an atmospheric (atmosphere) lighting effect. 【解析】提示词与横线前后共同决定词形；本题应填 atmospheric，再核对其句法功能和语义。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 课文语填 · 语言点 · 考点精练 Twenty thousand leagues under the sea | Language points 17 / 29 This dazzling (dazzle) carpet, really a reflector, drove away the rays of the sun with wonderful intensity, which accounted (account) for the vibration which passed (pass) through every atom of liquid. Shall I be believed when I say that, at the depth of thirty feet, I could see as if I was in broad daylight? 语言点 01 句法｜as if 引导方式状语从句，按语境选语气 02 搭配｜in broad daylight 光天化日之下 03 词汇｜dazzle v. 使目眩 → dazzling adj. 耀眼的 【考点精练】单句语法填空 ① He talks as if he knew (know) everything. ② The animal moved in broad daylight. ③ The dancers wore dazzling (dazzle) costumes. 17 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 6 / 高考考法 · 重难点精讲 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 18 / 29 三类高考考法：句法辨析 · 重点搭配 · 词形与语义 ① as if 引导方式状语从句，按语境选语气 原文对应 句法｜as if 引导方式状语从句，按语境选语气 考法：结合原文「as if 引导方式状语从句，按语境选语气」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 ② in broad daylight 光天化日之下 原文对应 搭配｜in broad daylight 光天化日之下 考法：结合原文「in broad daylight 光天化日之下」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 ③ dazzle v. 使目眩 → dazzling adj. 耀眼的 原文对应 词汇｜dazzle v. 使目眩 → dazzling adj. 耀眼的 考法：结合原文「dazzle v. 使目眩 → dazzling adj. 耀眼的」判断词性、搭配及所缺成分。 易错：应同时检查空格前后的词性、句法位置、主被动及语境，不凭单词外形猜答案。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS 段落 6 / 高考考法 · 典型题与讲评 Twenty thousand leagues under the sea | 课文精讲后即时拓展 语篇理解 → 识别考点 → 迁移运用 · 课堂点击逐步揭晓 19 / 29 典型语法填空（实词附提示词）· 先判断考点，再依据语境作答 ① as if 引导方式状语从句，按语境选语气 · 高考语法填空 He talks as if he knew (know) everything. 【解析】提示词与横线前后共同决定词形；本题应填 knew，再核对其句法功能和语义。 ② in broad daylight 光天化日之下 · 高考语法填空 The animal moved in broad daylight. 【解析】结合前后词语的语法和搭配关系，横线处应填 in。 ③ dazzle v. 使目眩 → dazzling adj. 耀眼的 · 高考语法填空 The dancers wore dazzling (dazzle) costumes. 【解析】根据本句非谓语/搭配关系填 dazzling；注意是否为介词后的动名词。 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅰ．重点单词 Twenty thousand leagues under the sea | Language points 20 / 29 Ⅰ．重点单词 1. submarine n. 潜水艇 2. captain n. 船长 3. servant n. 仆人 4. helmet n. 头盔 5. depth n. 深度 6. surface n. 表面 7. ray n. 光线 20 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅰ．重点单词 Twenty thousand leagues under the sea | Language points 21 / 29 Ⅰ．重点单词 8. consume v. 消耗 9. distinguish v. 辨认 10. gradually adv. 逐渐地 11. surround n. 包围 12. shore n. 岸边 13. astonish v. 使惊讶 14. intensity n. 强度 21 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 22 / 29 Ⅱ．词形转换 1. deep → depth n. 深度 2. deep → deepen v. 加深 3. adapt → adaptation n. 适应 4. adapt → adaptable adj. 适应力强的 5. impress → impression n. 印象 6. impress → impressive adj. 令人印象深刻的 7. decide → decision n. 决定 8. decide → decisive adj. 果断的 22 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 23 / 29 Ⅱ．词形转换 9. perform → performance n. 表现；演出 10. perform → performer n. 表演者 11. survive → survival n. 生存 12. survive → survivor n. 幸存者 13. inspire → inspiration n. 灵感 14. inspire → inspiring adj. 鼓舞人心的 15. compete → competition n. 比赛；竞争 16. compete → competitive adj. 有竞争力的 23 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 24 / 29 Ⅱ．词形转换 17. strong → strength n. 力量 18. strong → strengthen v. 加强 19. explore → exploration n. 探索 20. explore → explorer n. 探险者 21. safe → safety n. 安全 22. safe → safely adv. 安全地 23. possible → possibility n. 可能性 24. possible → impossible adj. 不可能的 24 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 25 / 29 Ⅱ．词形转换 25. create → creation n. 创造 26. create → creative adj. 有创意的 27. develop → development n. 发展 28. develop → developed adj. 发达的 29. act → action n. 行动 30. act → active adj. 积极的 31. help → helpful adj. 有帮助的 32. help → helpless adj. 无助的 25 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 26 / 29 Ⅱ．词形转换 33. care → careful adj. 仔细的 34. care → careless adj. 粗心的 35. hope → hopeful adj. 充满希望的 36. hope → hopeless adj. 无望的 37. write → writer n. 作家 38. write → written adj. 书面的 39. apologise → apology n. 道歉 40. apologise → apologetic adj. 愧疚的 26 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅱ．词形转换 Twenty thousand leagues under the sea | Language points 27 / 29 Ⅱ．词形转换 41. disappoint → disappointment n. 失望 42. disappoint → disappointed adj. 感到失望的 43. embarrass → embarrassment n. 尴尬 44. embarrass → embarrassed adj. 尴尬的 45. honest → honesty n. 诚实 46. honest → honestly adv. 诚实地 47. protect → protection n. 保护 48. protect → protective adj. 保护性的 27 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅲ．重点短语 Twenty thousand leagues under the sea | Language points 28 / 29 Ⅲ．重点短语 1. be known for 以……闻名 2. join a ship 登船 3. be captured by 被……捕获 4. be taken inside 被带进去 5. look back upon 回顾 6. words are not enough 言语不足以表达 7. follow behind 跟在后面 8. no longer 不再 9. air supply 空气供应 10. inside which 在其内部 28 BOOK 3 · UNIT 5 · DEVELOPING IDEAS Ⅲ．重点短语 Twenty thousand leagues under the sea | Language points 29 / 29 Ⅲ．重点短语 11. at a distance of 在……距离外 12. distinguish from 区别……与…… 13. disappear into 消失于 14. be surrounded by 被……包围 15. at a depth of 在……深度 16. as if 仿佛 17. in broad daylight 在大白天 18. beyond that 除此之外 19. on the surface of 在……表面 20. leave an impression 留下印象 29 $