Unit 5 Section B (Project) 课件 2026-2027学年人教版九年级英语上册

该初中英语课件围绕“发明的力量”主题，聚焦词汇学习（如invention、creativity等）、被动语态及海报写作要素，课堂导入通过“自然启发发明”实例（鱼-潜艇、鸟-飞机等）连接生活与创新，搭建从词汇理解到发明设计的学习支架，引导学生经历“观察-讨论-实践”的完整学习脉络。 其亮点在于融合语言能力与思维品质培养，词汇教学采用词根词缀法（如“beneficial”分解为bene-+fic+-ial）帮助学生构建词网，通过“寻找发明灵感6法”（如组合事物、向自然学习）引导多角度思考，培养创新思维。分层作业（基础翻译、提升海报要点、拓展短文）兼顾差异，Reflecting环节促进反思，助力学生语言应用与自主学习能力提升，教师可借助结构化活动设计提高教学效率。

Unit 5 Power of Ideas Section B Come up with your own invention 第8课时 (Project) 目录 词汇学习 Vocabulary 课堂导入 Lead in 新知学习 Knowledge 巩固习题 Exercise 课堂小结 Summary 课后作业 Homework VOCABULARY 1.invention /ɪnˈvenʃn/n. 发明；创造 词根：vent (来)；in‑(进入)+vent (来)+‑ion (名词后缀) → 想法走进现实 → 发明 动词：invent v. 发明；创造 2.inexpensive /ˌɪnɪkˈspensɪv/adj. 不贵的，廉价的 前缀 in‑(否定) + expensive (昂贵的) → 不昂贵的 3.beneficial /ˌbenɪˈfɪʃl/adj. 有益的 词根： bene‑(好) + fic (做) + ‑ial (形容词后缀) → 做好事的 → 有益的 名词：benefit n. 益处 4.operate /ˈɒpəreɪt/v. 操作；运转 词根： oper (工作) +‑ate (动词后缀) → 干活、运作 → 操作 名词：operation n. 操作；手术 5.creativity /ˌkriːeɪˈtɪvəti/n. 创造力 create (v. 创造) → creative (adj. 有创造力的) +‑ity (名词后缀，表性质) → 创造力 6.disaster /dɪˈzɑːstə(r)/n. 灾难；灾害 词根： dis‑(坏) +‑aster (星星) → 星象不好 → 灾难 TRANSLATE： With great creativity, people create an inexpensive and easy‑to‑operateinvention that is beneficial to society and helps us fight against natural disaster. 中文翻译： 凭借强大的创造力，人们发明了一款物美价廉、易于操作的发明，它对社会有益，帮助我们对抗自然灾害。 LEAD IN 4a Read the school notice. Inventions Needed Do you have any ideas about what could make the world a better place? Share them in the school's invention exhibition! We are looking for inventions in the following areas: green technology health farming natural disasters education taking care of elderly people Your invention should meet the following requirements: inexpensive easy to operate beneficial to people and society If you have an invention like this, apply now! 满足 We are looking for inventions in the following areas: green technology health farming natural disasters education taking care of elderly people Choose one area you want to make improvements in. 绿色科技 健康 农业 自然灾害 教育 照顾老年人 4b Work in groups. Discuss what inventions could help in your chosen area. How to find invention ideas (for students) Look for small problems every day. Put two things together. Learn from animals and plants. Think about other people. Think the opposite way. Start small. Don't try to make a big machine. Just improve one part of a pencil, a cup, or a bag. 4c Make a poster about your invention. The poster should include: the name of the invention a picture of it what it is made of/from what it is used for what effect it has on people's lives 4d Present your poster in the exhibition. Vote for your favourite ones. a picture of it Reflecting 1.Which invention and inventor in this unit impressed you the most, and why? 本单元哪个发明和发明家给你印象最深？为什么？ 2.How can inventions change people’s lives? 发明如何改变人们的生活？ 3.Can you use the passive voice to talk about inventions? 你会用被动语态谈论发明吗？ 4.How do inventors make an idea come true? 发明家怎样把想法变为现实？ EXERCISE 一、短语英汉互译 come up with ________________ be beneficial to society ________________ easy to operate ________________ vote for your favourite ones ________________ 对…… 产生影响 ________________ 被用于做…… ________________ 在…… 方面作出改进 ________________ 满足要求 ________________ 想出；提出 对社会有益 易于操作 给你最喜欢的（发明）投票 have an effect on be used for make improvements in meet the requirements 二、完成句子（海报写作句型） 1.这项发明由木头和塑料制成。(be made of) This invention is made of wood and plastic. 2.它被用来帮助贫困地区的学生。(be used for) It is used for helping students in poor areas. 3.它会对孩子们的学习产生很好的影响。(have a good effect on) It has a good effect on children’s studies. SUMMARY 1. 重点短语 come up with 想出；提出（主意、发明） make improvements in 在…… 方面作出改进 make the world a better place 让世界变得更美好 take care of elderly people 照顾老年人 meet the requirements 满足要求 easy to operate 易于操作 be beneficial to… 对…… 有益 be made of /be made from 由…… 制成 be used for… 被用于做……（被动语态高频句型） have an effect on 对…… 产生影响 2. 写作 & 海报要素（4c 海报必备四点） ① the name of the invention 发明名称 ② what it is made of /from 制作材料 ③ what it is used for 用途 ④ what effect it has on people’s lives 对人们生活的影响 3. 语法核心：被动语态（本单元重点） 结构：be + 过去分词 用于描述发明：某物被制造、被使用、被发明 例：It is made of plastic.  It is used for helping old people. 4. 话题词汇（发明领域） green technology 绿色科技；health 健康；farming 农业；natural disasters 自然灾害；education 教育；taking care of elderly people 照顾老人 5. 课本金句 Creativity is seeing what others see and thinking what no one else has ever thought. 创造力就是看见别人所见，思考别人从未想过的事情。 HOMEWORK 基础层（全体必做） 1.翻译课本金句 Creativity is seeing what others see and thinking what no one else has ever thought. 2.从 6 个领域中选 1 个，写下 2 句简单英文想法。 提升层（中等学生） 构思一项小发明，填写海报 4 个要点（英文短句） ‑Name of invention:________‑What it is made of:________ ‑What it is used for:________‑What effect it has:________ 拓展层（学有余力） 1. 写 80 词左右短文介绍自己的发明，至少使用 2 处被动语态； 2. 口头回答 Reflecting 的 4 个问题； 3. 手绘简易横版海报草稿，完整包含海报全部要素。 $