Unit 1 课时6 Section B 3a-3c（教学课件）英语新教材五四鲁教版九年级全一册

该初中英语课件聚焦“科技发明”主题的说明文写作，核心涵盖背景、研发过程、社会影响分析及被动语态运用。通过飞机发明视频导入，结合预测、范文分析、3a图表提取关键信息，搭建从输入到输出的学习支架，帮助学生梳理写作脉络。 其亮点在于融合语言能力、思维品质与学习能力培养。视频导入激活兴趣，范文分析明确“发明缘起—研发过程—社会影响”结构，3b句式模板提供表达支架，Post-writing评价表（自评、互评）提升学习策略。构词法总结强化词汇能力，Homework自主选题（如中国发明）渗透文化意识，助力学生个性化输出，也为教师提供系统教学流程与实用资源。

Unit 1 Power of Ideas 主讲人：XXX 课型：写作课 Section B 3a-3c 掌握发明主题核心词汇与被动语态结构，能提取文本关键信息完成 3a 图表，梳理飞机发明的背景、研发过程与社会影响，理解科技创新的发展价值。 （学习理解） 01 能借助 3b 句式支架完成自选发明的写作提纲，运用目标词汇与被动语态组织语言，完成 80 词左右的发明介绍短文初稿，并通过同伴互评修正语法错误、梳理行文逻辑。（应用实践） 02 能自主选取生活发明或构思创意发明，独立写出结构完整、逻辑连贯的英文介绍短文，融入个人对发明价值的思考，实现写作内容与表达的个性化输出。（迁移创新） 03 学习目标 Lead in 01 Pre-writing 02 While-writing 03 Post-writing 04 Summary 05 Language points 06 Exercises 07 Homework 08 Contents Lead in 01 Lead in What’s the video about? This video is about ____________________. the invention of the plane Pre-writing 02 Prediction What's the passage about? The passage is about the plane. Let’s learn more about the plane! Passage Analysis 介绍一项发明 主题 说明文 文体 第一、三人称 人称 一般过去时 一般现在时 被动语态 时态/语态 3a Para 1: The introduction of the plane The plane was invented. Orville Wright and Wilbur Wright (the Wright brothers) Because the Wright brothers just wanted to fly like birds. Read the text and complete the chart. Para 2: How/When (challenges) How to get the glider into the air and how to control it. The Wright brothers looked at how birds flew and added an engine to the glider. In December 1903. 3a Read the text and complete the chart. Para 3: The effect of the invention It made travels much easier and faster, and the world became much smaller. 3a Read the text and complete the chart. 1. Do you think the plane is a great invention? Why? 2. What do you think of the inventors? Let’s think I think the Wright brothers are very creative and hard-working. They loved flying and kept trying to solve problems step by step. They learned from birds to work out the challenges of gliders, and never gave up even when they met difficulties. Their spirit of exploring and trying new things is really wonderful. Yes, I think the plane is a great invention. It makes travelling around the world much easier and faster. Journeys that used to take days or even months now take only a few hours. It also helps people from different countries communicate more easily, and makes the whole world feel much smaller. 3b Choose a great invention you are interested in. Do some research and make notes about it. _____________was invented by____________________in__________. It was invented because________________________________________________. It was made of /from________________________________________. The inventor had difficulties in_________________________________________. The invention was responsible for/led to _____________________________________________________________. The telephone Alexander GrahamBell 1876 people wanted to communicate quickly over long distances metal, wires and plastic sending clear sounds and improving the signal faster communication and connecting people around the world While-writing 03 3c Write about the invention you have chosen using the information from 3b. There are many great inventions that have changed the world, and the telephone is one of them. It was invented by Alexander Graham Bell in 1876. People needed a quick way to communicate over long distances. Before the telephone, slow letters were the main way to keep in touch. Bell faced many difficulties in sending clear sounds and improving signals, but he kept trying and never gave up. Finally, he succeeded. His invention resulted in faster communication and connected people all over the world. Thanks to thetelephone, the world has become much closer and our lives are more convenient. Post-writing 04 Let's evaluate Checklist Self-evaluation Peer-evaluation Teacher-evaluation Clear structure Topic sentence More relative information Right linking words Right grammar Right spelling Good handwriting Language points 05 be looking to do sth. 这个短语里的look不再是 “看” 的本义，整体表达 “打算、想要、计划做某事；寻求做某事”，侧重描述主语内心的意向、计划，语气偏口语化，常用来表达未来的行事意图。 结构： be动词 + looking + to + 动词原形，时态随 be 动词变化。 重点：这里的to是动词不定式符号，后面必须接动词原形。 词 讲 Language points Language points 短语 结构 含义 be looking to do sth. to + 动词原形 打算、想要做某事 look forward to doing sth. to 是介词，后接动词 ing 期待做某事 plan to do sth. to + 动词原形 计划做某事（更正式、更确定） 短语辨析： be looking to do sth. look forward to doing sth. plan to do sth. Summary 06 Summary 1. 动词→名词：高频后缀 -ion（适配以-ct结尾的动作动词） 规则 1：动词词尾是t，直接加后缀-ion 规则 2：动词词尾有不发音的e，先去掉e再加-ion 2. 动词 / 名词→形容词：高频后缀 -ive 规则 1：动词词根直接加-ive 示例：collect → collective（adj. 集体的）；invent → inventive（adj. 善于发明的） 规则 2：动词词尾有不发音e，去e再加-ive 示例：create → creative（adj. 有创造力的） 规则 3：名词词干直接加-ive 示例：product（n. 产品）→ productive（adj. 高产的） 构词法 Exercises 07 Exercises 一、请根据句意，用括号内单词的正确形式填空。 Orville Wright and Wilbur Wright are the ________ of the world’s first plane. (invent) The world’s first plane flight ________ in December 1903. (make) The new invention improves _____________ between people from different countries. (communicate) The Wright brothers tried many ways ________ the two main challenges of flight. (solve) With the plane, people can travel around the world ___________ than before. (rapid) inventors was made communication to solve more rapidly Exercises 二、中译英。 飞机的发明让我们的环球旅行变得更加便捷快速。 莱特兄弟通过观察鸟类的飞行方式，找到了飞行难题的解决办法。 这项伟大的发明促成了全球交通的巨大变革。 起初，这两位发明家根本没打算改变世界。 The invention of the plane makes our travels around the world much easier and faster. The Wright brothers found the solution to the flight problem by looking at how birds flew. This great invention led to huge changes in global transportation. At first, the two inventors were not looking to change the world at all. Homework 08 Must-do: 1. 完成对应课时练习。 2. 进一步修改润色课堂的写作初稿。 Can-do： 自主查阅资料，选择一项中国古今的伟大发明（古代如活字印刷术，现代如高铁、移动支付均可），仿照课文 “发明缘起 — 研发过程 — 社会影响” 的三段式结构，完成一篇 90 词左右的英文介绍短文。 Homework 感 谢 观 看 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $