Unit 2 Wrapping Up the Topic Project & Review(P33-P36)备课知识点2026-2027学年仁爱科普版英语九年级上册

本讲义聚焦“发明”主题，系统梳理词汇（如dream invention, wrap up）、语法（被动语态、The+比较级句型、-en后缀）及技能（海报设计、口语汇报、阅读细节题技巧）。以“词汇拓展-项目实践（小组合作设计发明海报）-复习巩固（听力填空、对话补全）-自评（六大测评板块）”为脉络，构建“学-练-评”完整学习支架。 该资料亮点在于融合语言能力与思维品质，通过“问题-发明-原理”三段式海报模板（如智能登山包案例）引导学生用英语描述发明，培养创新表达。结合自评表（如“运用发明词汇”“被动语态掌握”）和核心短语清单，助力学生课后查漏补缺。课中教师可通过小组汇报提升互动效果，课后学生能依托资料回顾语法和技能要点，强化学习能力。

Unit 2 Wrapping Up the Topic Project & Review（P33-P36) 一、标题板块 1. 翻译：第二单元 单元话题收尾 2. 单词 & 短语拓展 · wrap /ræp/v. 包裹；收尾 · wrap up 收尾、总结；wrap up the topic 总结本单元话题 · project /ˈprɒdʒekt/n. 课堂项目、实践任务 · Sharing your dream invention 分享你畅想的发明 · dream invention 理想发明、畅想发明 · poster /ˈpəʊstə(r)/n. 海报 Activity 1 Look at the poster about a dream invention. Answer the questions. 1. 整句翻译：观察这张畅想发明主题海报，回答下列问题。 2. 短语拓展 · look at 观看、观察 · dream invention 畅想发明 · answer the questions 回答问题 两道问题逐句翻译 + 标准答案 1. What problems can the invention solve? 翻译：这项发明能够解决什么难题？ 标准答案：People need to carry lots of heavy things when they go hiking. 拓展词汇：solve v. 解决；problem n. 难题 2. How can the invention solve the problem? 翻译：这项发明通过什么方式解决该难题？ 标准答案：It can turn into camping tools, adjust temperature and move easily with wheels. 拓展词汇：adjust v. 调节；wheel n. 滚轮 海报文本逐段翻译 + 词汇拓展 Smart Hiking Bag 智能登山包 Problem: We need to take many things for hiking. 翻译：待解决难题：徒步出行时我们需要携带大量物品。 拓展短语：take many things 携带很多物品；go hiking 徒步旅行 Invention: A smart hiking bag 翻译：发明名称：智能登山包 拓展单词：smart adj. 智能的；hike v. 徒步 → hiking n. 徒步运动 How it works: 工作原理： ・The hiking bag can be changed into a tent or a sleeping bag. 翻译：这款登山包可以变形为帐篷或者睡袋。 拓展搭配：be changed into 变形成为；tent n. 帐篷；sleeping bag 睡袋 ・The temperature of its back may change according to the weather. 翻译：背包背部的温度可以根据天气自动调节。 拓展搭配：according to 根据；temperature n. 温度 ・The bag has wheels, so you can pull it behind you. 翻译：背包配备滚轮，你可以将它拖在身后。 拓展单词：pull v. 拖拽；behind prep. 在…… 后面 Activity 2 Group work. Share your dream invention and draw a poster together. 1. 整句翻译：小组合作，分享你们畅想的发明，共同绘制一张主题海报。 2. 短语拓展 · group work 小组活动 · share sth 分享某物 · draw a poster 绘制海报 · together adv. 一起，共同 海报分区模板逐行翻译 Draw a picture here. 在此处绘制配图。 Problem: 待解决难题： Invention: 发明名称： How it works: 工作原理： ・ ・ ・ 课堂示范模板（可直接参考） Problem: Schoolbags are heavy and students often forget stationery. 翻译：难题：书包很重，学生经常遗忘文具。 Invention: Magic Light Schoolbag 翻译：发明：魔幻轻量化书包 How it works: ・It can shrink books inside to cut down weight. 翻译：它可以压缩内部书本减轻重量。 ・It will remind you when you leave school supplies at home. 翻译：如果你把学习用品落在家里，它会提醒你。 ・It can charge your phone while you walk. 翻译：你走路时它能给手机充电。 拓展单词：shrink v. 压缩；remind v. 提醒；stationery n. 文具；charge v. 充电 Activity 3 Report your group work to your class and share your poster about a dream invention. 1. 整句翻译：向全班汇报小组完成的成果，展示你们畅想发明的海报。 2. 短语拓展 · report sth to class 向班级汇报…… · share your poster 展示、分享海报 · dream invention 畅想发明 Page34 Review 单元复习 1. 翻译：单元复习 2. 单词拓展：review /rɪˈvjuː/n.&v. 复习；回顾 Activity 1 Pair work. Listen to the monolog and fill in the blanks, and then retell the invention of jeans. 1. 整句翻译：结对练习，听独白录音完成填空，之后复述牛仔裤的发明历程。 2. 短语拓展 · pair work 双人结对活动 · listen to the monolog 听独白 · fill in the blanks 填空 · retell v. 复述；讲述 主题标题翻译 The invention and changes of jeans 牛仔裤的发明与演变 板块原文逐句翻译、填空答案 + 词汇拓展 In the past 在过去 • The first jeans were designed in 1873, to be worn by men as work clothes. 翻译：最早的牛仔裤诞生于 1873 年，最初是给男性穿着的工装。 拓展：design v. 设计（被动 were designed）；work clothes 工装 ・It could take up ten years to wear out a pair of jeans. 翻译：一条牛仔裤可以穿十年才会磨破。 拓展固定搭配：a pair of 一条（裤子 / 鞋类）；wear out 穿破、磨损 Today 如今 • Jeans are designed not only for men, but also for women and children. 翻译：牛仔裤如今不仅为男性设计，也面向女性和儿童。 拓展句型：not only…but also… 不仅…… 而且…… ・The cloth for making jeans is also softer and more comfortable. 翻译：制作牛仔裤的布料也变得更柔软、更舒适。 拓展变形：soft adj. 柔软 → softer 更柔软（比较级）；comfortable adj. 舒适的 ・The more you wash them, the more comfortable they become. 翻译：你洗涤它们的次数越多，穿起来就越舒适。 拓展核心句型：The + 比较级，the + 比较级 越……，越…… ・There are plenty of choices in style and price. 翻译：在款式和价格上有非常多选择。 拓展短语：plenty of 大量的；choice n. 选择 → choices 复数 Activity 2 Read the text and match the words with their meanings. 1. 整句翻译：阅读短文，将单词和对应的释义连线匹配。 2. 短语拓展：match A with B 将 A 和 B 匹配 短文逐句完整翻译 + 重点单词解析 Creative inventors have imaginative minds. 翻译：富有创造力的发明家都拥有想象力丰富的头脑。 单词：creative adj. 有创造力的；inventor n. 发明家；imaginative adj. 想象力丰富的 Scientists have found that daydreaming can lead to creative imagination. It is not related to the task at hand. 翻译：科学家发现，白日梦能够催生创意想象力，它和当下手头的任务无关。 短语：lead to 带来、催生；be related to 和…… 相关；at hand 手边的、当下的 For example, while working on a math problem, your mind may replay a conversation with a friend, or during a boring meeting, you might find yourself daydreaming about a ball game or something else. 翻译：举例来说，当你解数学题时，脑海里可能会回放和朋友的对话；或是在枯燥的会议中，你会不自觉地幻想球赛或其他事情。 单词：replay v. 回放；boring adj. 枯燥的；conversation n. 对话 Don’t worry! This happens to everyone quite often. Moreover, daydreaming can make you more creative and help you have more amazing new ideas. So, keep on imagining and creating! You might just be the next great writer or inventor! 翻译：不必担心！每个人都经常出现这种情况。此外，白日梦能让你更有创造力，帮你产生更多绝妙的新想法。所以坚持想象、坚持创造！你或许会成为下一位伟大的作家或发明家！ 单词：moreover adv. 此外、而且；amazing adj. 绝妙的；keep on doing 持续做某事 词义匹配标准答案 imaginative — good at thinking of new and interesting ideas 翻译：imaginative — 擅长构思新奇有趣的想法 daydreaming — thinking about pleasant things while awake 翻译：daydreaming — 清醒时畅想愉悦的事物（做白日梦） replay — to play again 翻译：replay — 再次播放、回放 moreover — besides 翻译：moreover — 此外、除此之外 Activity 3 Pair work. Complete the conversation with the correct form of the given words in the box, and then act it out. 1. 整句翻译：结对练习，用方框内单词的正确形式补全对话，然后分角色表演对话。 2. 短语拓展 · complete the conversation 补全对话 · correct form 正确变形形式 · given words 给出单词 · act out 角色扮演、表演出来 词框单词释义 discover v. 发现；make v. 制作；appear v. 出现；invent v. 发明；produce v. 生产 对话逐句翻译、填空答案 + 语态语法解析 Kangkang: Look at these great inventions! How amazing! Which do you think is the most interesting? 翻译：康康：看看这些伟大的发明！太震撼了！你认为哪一个最有意思？ Xiao Ya: I would say the wheel. It first appeared around 3,500 BCE. It was invented to move heavy objects. 填空答案：appeared; was invented 翻译：小雅：我觉得是轮子。它在公元前 3500 年左右首次出现，它被发明出来用来搬运重物。 语法解析：appear 无被动语态，用一般过去时主动 appeared；轮子 “被发明”，一般过去时被动 was invented；heavy objects 重物 Kangkang: People were smart to think of such a good idea. 翻译：康康：古人能想出这么棒的点子，真聪明。 Xiao Ya: Yes. Are you interested in any other inventions? 翻译：小雅：没错。你对其他发明感兴趣吗？ 拓展短语：be interested in 对…… 感兴趣 Kangkang: The nails. They were discovered in old Egyptian buildings around 3,400 BCE. And the workers made them by hand. 填空答案：were discovered; made 翻译：康康：钉子。它们在公元前 3400 年左右的古埃及建筑中被发现，工人们手工打造它们。 语法解析：钉子 “被发现”，过去被动 were discovered；工人主动制作，一般过去时 made；by hand 手工 Xiao Ya: Now nails are produced by machines. They can be found everywhere in our daily life. 填空答案：are produced 翻译：小雅：如今钉子由机器批量生产，在我们日常生活中随处可见。 语法解析：现在常态化生产，一般现在时被动 are produced；daily life 日常生活 Activity 4 Read the text and answer the questions. 1. 整句翻译：阅读短文并回答问题。 短文逐段完整翻译 + 词汇拓展 Katherine Wu went on a holiday with her family to Florida. During the journey, she noticed her dad sometimes trying very hard to stay awake at the wheel. 翻译：凯瑟琳・吴和家人一起去佛罗里达度假。旅途当中，她留意到父亲开车时总要费力保持清醒。 短语：go on a holiday 度假；during the journey 在旅途中；stay awake 保持清醒；at the wheel 开车、驾驶 Katherine decided to invent a machine. And it could keep drivers awake while they were driving on the road. After a lot of research and testings, she finally completed her invention. The machine would play music to wake drivers up when they want to sleep on the road. 翻译：凯瑟琳决定发明一台机器，它能在司机路上开车时保持清醒。经过大量调研和测试，她最终完成了这项发明。当司机在路上犯困时，这台机器会播放音乐唤醒司机。 单词：research n. 调研；testing n. 测试；complete v. 完成；wake sb up 唤醒某人 Later, her teacher, Dr. Jesse Miller, helped her improve the machine. It became more user-friendly and helpful. 翻译：后来，她的老师杰西・米勒博士帮助她优化这台机器，机器变得更易用、实用性更强。 单词：improve v. 优化、改进；user-friendly adj. 易于使用的；helpful adj. 有用的 Katherine’s invention won several prizes in competitions. It drew great interest from many people. The machine has become an important tool in reducing traffic accidents. 翻译：凯瑟琳的发明在各类比赛中斩获多个奖项，吸引了很多人的关注。这台机器已经成为减少交通事故的重要工具。 短语：win prizes 获奖；draw interest 吸引关注；reduce traffic accidents 减少交通事故 Katherine will continue her journey on invention. She hopes that her inventions will help make the world a safer and more convenient place. 翻译：凯瑟琳会继续她的发明之路。她希望自己的发明能让世界变得更安全、更便利。 单词：continue v. 继续；convenient adj. 便利的 四道问答题标准答案 + 翻译 1. How did Katherine help her father stay awake while he was driving? 翻译：凯瑟琳是如何帮助父亲开车时保持清醒的？ Answer: She invented a special machine to keep sleepy drivers awake. 翻译：她发明了一台特殊机器，让犯困的司机保持清醒。 2. What does the machine do when it finds that the driver is sleepy? 翻译：当机器检测到司机犯困时，它会做什么？ Answer: It plays music to wake the sleepy driver up. 翻译：它会播放音乐，唤醒犯困的司机。 3. What’s the benefit of Katherine’s invention? 翻译：凯瑟琳这项发明的好处是什么？ Answer: It can help reduce traffic accidents and make driving safer. 翻译：它有助于减少交通事故，让驾驶更安全。 4. What is Katherine’s goal? 翻译：凯瑟琳的目标是什么？ Answer: She wants to keep inventing things to make the world safer and more convenient. 翻译：她想要持续发明创造，让世界更安全、更便利。 Page36 Self-assessment 单元自评表 1. 翻译：自我评估、单元自评 2. 单词拓展：self-assessment n. 自我测评 六大测评板块逐条翻译、短语拓展 1. How much do you enjoy the topic? 翻译：你对本单元话题的喜爱程度如何？ ・I’m interested in the topic of inventions. 翻译：我对 “发明” 这个话题感兴趣。 拓展：be interested in 对…… 感兴趣 ・I am curious about the great inventions in the world, such as . 翻译：我对世界上伟大的发明充满好奇，例如： 。 拓展：be curious about 对…… 好奇 2. How well can you use the language and cultural knowledge? 翻译：你对本单元语言、文化知识点的掌握程度如何？ ・I can use proper stresses, pauses and rhythms. 翻译：我朗读时能使用正确的重音、停顿和语调。 拓展：stress n. 重音；pause n. 停顿；rhythm n. 语调节奏 ・I can use the vocabulary for/of inventions. 翻译：我能熟练运用和发明相关的词汇。 ・I can use the suffix -en and passive voice. 翻译：我会使用 - en 后缀以及被动语态。 拓展：suffix n. 后缀；passive voice 被动语态 ・I can learn from great inventors and be creative in my daily life. 翻译：我能向伟大的发明家学习，在日常生活中保持创新思维。 拓展：learn from 向…… 学习；creative adj. 有创造力的 3. How well can you use English to perform the activities? 翻译：你运用英语完成课堂活动的能力如何？ ・I can talk about the objects, materials and their uses. 翻译：我能用英语描述物品、材质以及它们的用途。 拓展：material n. 材质；use n. 用途 ・I can understand the texts and recordings in this unit. 翻译：我能读懂本单元课文、听懂配套录音。 ・I can discuss the most important three inventions in my eyes. 翻译：我能口头讨论我心中最重要的三项发明。 ・I can write about how to become an inventor. 翻译：我能写作主题为 “如何成为一名发明家” 的短文。 4. How well can you use thinking skills and learning strategies? 翻译：你运用思维技巧与学习策略的水平如何？ ・I can understand author’s viewpoint. 翻译：我能读懂文章作者的核心观点。 拓展：viewpoint n. 观点、看法 ・I can use rereading strategy in reading. 翻译：阅读时我会运用重读文本的阅读策略。 拓展：reread v. 重读；strategy n. 策略 ・I can work with my partner (s) in pair/group work. 翻译：双人或小组活动中，我可以和同伴合作完成任务。 5. How are you satisfied with your group project? 翻译：你对小组课堂项目成果的满意程度如何？ ・I can design my dream invention with my partners. 翻译：我能和组员一起设计畅想发明。 拓展：design v. 设计 ・I can report our project to the class. 翻译：我能向全班汇报小组项目成果。 6. How are you going to improve your English learning? 翻译：你打算如何提升自己的英语学习？ （空白横线，供学生自主书写个人学习提升计划） 二、核心短语背诵清单 Page33 Project话题短语 1. wrap up the topic 总结单元话题 2. dream invention 畅想发明、理想发明 3. be changed into 变形成为 4. sleeping bag 睡袋 5. according to the weather 根据天气 6. pull sth behind you 把某物拖在身后 7. group work 小组合作 8. report project to the class 向全班汇报项目 9. draw a poster 绘制海报 Page34 Review话题短语 1. work clothes 工装 2. a pair of jeans 一条牛仔裤 3. plenty of choices 大量选择 4. daydreaming 做白日梦、空想 5. lead to creative imagination 催生创意想象 6. at hand 手边的、当下的 7. keep on imagining 持续想象 8. match words with meanings 词义匹配 Page35 语法阅读板块短语 1. appear around … BCE 于公元前…… 年出现 2. move heavy objects 搬运重物 3. by hand 手工制作 4. daily life 日常生活 5. stay awake at the wheel 开车时保持清醒 6. wake drivers up 唤醒司机 7. reduce traffic accidents 减少交通事故 8. user-friendly 易于使用的 Page36 自评板块短语 1. self-assessment 自我测评 2. proper stresses and pauses 正确的朗读重音与停顿 3. suffix -en 后缀 - en 4. passive voice 被动语态 5. rereading strategy 重读阅读策略 6. learning strategies 学习策略 7. author’s viewpoint 作者观点 核心单词变形汇总 1. invent v. 发明 → invention n. 发明物 → inventor n. 发明家 2. create v. 创造 → creative adj. 有创造力的 → imaginative adj. 想象力丰富的 3. soft adj. 柔软的 → softer adj. 更柔软（比较级） 4. produce v. 生产 → product n. 产品 5. appear v. 出现（无被动语态） 6. discover v. 发现 → discovery n. 发现（成果） 7. improve v. 优化、改善 → improvement n. 改进 8. convenient adj. 便利的 → convenience n. 便利 核心语法 & 知识点总结 1. 被动语态综合复习（本单元核心语法） 1）一般过去时被动：was/were + 动词过去分词 例句：The wheel was invented around 3500 BCE. 2）一般现在时被动：am/is/are + 动词过去分词 例句：Now nails are produced by machines. 3）特殊规则：appear、happen、take place 仅用主动语态，无被动形式 2. 重点固定句型 1）The + 比较级，the + 比较级 越……，就越…… 例句：The more you wash jeans, the more comfortable they become. 2）not only … but also … 不仅…… 而且…… 例句：Jeans are for not only men but also women. 3. 后缀 - en 考点回顾 ① 名词 + en → 形容词（材质）：wood 木头 → wooden 木制的 ② 形容词 + en → 使役动词（使…… 变得）：wide 宽的 → widen 拓宽；bright 亮的 → brighten 点亮 4. 口语 & 写作万能表达（描述发明模板） 1）描述发明解决问题：This invention can solve the problem of … 2）描述发明功能：It can … ; It will … when … 3）表达个人理想目标：I hope my invention can make the world safer and more convenient. 5. 阅读答题技巧 1）细节题：定位原文关键词，摘抄原句关键信息作答 2）主旨题：梳理段落首尾句，概括人物、发明、作用三大核心 3）词义匹配题：通过词根、上下文语境区分单词释义 6. 项目海报写作模板（三段式） 固定结构：Problem（现存难题）→ Invention（发明名称）→ How it works（3 条功能原理），搭配手绘图片展示，用于课堂口头汇报。 三、课堂教学实施建议 1. Page33 项目实践课：先精讲智能登山包海报范文，拆解三段描述模板；4 人小组自选发明主题完成海报绘制，每组推选代表上台英文汇报，操练描述发明的句型。 2. Page34 复习基础训练：Activity1 听力填空巩固一般过去时，带领学生完整复述牛仔裤发展史；Activity2 词义匹配拓展 daydreaming 创新思维，积累创意类词汇。 3. Page35 语法专项 + 阅读：Activity3 对话填空区分主动语态、两类时态被动语态，重点强调 appear 无被动；Activity4 阅读训练信息定位，规范问答答题句式，提炼发明家人物素材。 4. Page36 单元自评环节：逐行讲解自评标准，学生独立完成星级打分，标注自身薄弱知识点，写下课后英语提升计划，完成单元学情复盘。 5. 单元整体闭环复盘：串联本单元全部核心考点（被动语态、-en 后缀、描述发明口语、畅想发明写作），整合听力、阅读、对话、项目任务，梳理完整知识体系。 1 学科网（北京）股份有限公司 $