Unit 3 Understanding ideas第1课时 Reading-【木牍中考•名师教案】2025-2026学年新教材八年级上册英语（外研版2024）

该教案围绕伊斯顿发明人造手臂的故事展开，涵盖重点单词（如artificial, invent）、短语（如out of, lend a hand）及发明过程与动机。通过展示特殊发明导入，结合词云预测主题，分组讨论人造手臂问题，搭建学习支架衔接已知与未知，梳理故事脉络。 资料亮点在于融合思维品质、文化意识与学习能力培养，如分组讨论“珍妮生活变化”及“从伊斯顿学到的”，引导分析推断，体会善良与创新精神，词云预测、事件排序提升主动探究能力。小组合作与分享促进深度思考，学生提升语言运用与思维深度，教师明确重难点，优化教学实效。

Understanding ideas 第一课时　Reading ◇目标导航◇ 类别 课时要点 重点单词 fair n.展览会 block n.一块(指木头、石头等有直边的硬物) artificial adj.人造的，人工的 condition n.长期疾病 cost v.价格为，需支付(某一数量的钱) lend v.借给，借出 3⁃D adj.三维的，立体的 printer n.打印机 invent v.发明，创造 weigh v.重，重量是…… kilogram n.千克，公斤 fix v.解决(问题) 重点单词 invention n.发明(物) download v.下载 重点短语 out of由……(制成)，用……(做成) shake hands with sb与某人握手 what’s worse更糟糕的是 all the time一直 blow sb away使某人大为惊讶 lend (sb) a hand帮助(某人)做事；(给某人)搭把手 be able to能够 one after another一个接一个地；接连地 make money挣钱 hit on success偶然获得成功；突然成功 a helping hand援手，帮助 come up with想出，提出 重点句型 1.He built it out of plastic blocks and fishing line.他是用塑料积木和钓鱼线制作的。 2.What’s worse，children like her grow quickly and need new arms all the time.更糟糕的是，像她这样的孩子长得快，经常需要更换新的假肢。 3.“It blew me away!I built my arm for only $300，” thought Easton.“这让我大吃一惊!我只花了300美元就造出了假肢。”Easton 心想。 4.What a helping hand!多么好的 “援手”! 教学重点 1.学生深刻理解伊斯顿发明人造手臂的故事内容，熟练掌握重点单词和短语。 2.学生准确梳理故事中伊斯顿发明的过程和动机，体会他的善良和创新精神。 教学难点 引导学生深入思考伊斯顿的发明对珍妮以及其他类似人群生活的深远影响。 ◇教学过程◇ Step 1 Leading in Greet the class and show some special inventions to ask their usage. Step 2 Work on Activity 1 1.Have students look at the word cloud and ask students to predict what the passage might be about. 2.Divide students into groups.Let each group discuss what they know about artificial arms and the problems people with artificial arms might face. Step 3 Work on Activity 2 1.Have students read the passage quickly to check their predictions and answer the question：“What’s the passage mainly about?” 2.Ask students to underline the key sentences and phrases.Help them to fully understand the passage. Step 4 Work on Activity 3 and 4 1.Ask students to read the passage again carefully.This time，they need to order the following events in the passage and complete the chart about Easton. 2.Check the answers. Step 5 Think and share 1.Organise students to discuss in groups：“How would Jenny’s life change with Easton’s invention?” and “What can you learn from Easton?” 2.Ask students to share their group discussions with the class.Encourage students to think from different perspectives，such as the practical benefits to Jenny and the positive qualities shown by Easton. 3.Have a class discussion on how students can apply the spirit of helping others and innovation in their daily lives. Step 6 Summary 　　Summarise the story and the key points discussed in class，emphasising the importance of helping others through innovation. ◇教学反思◇ 本节课通过阅读伊斯顿的故事，学生们对发明过程和发明家的精神有了较好的理解，能够梳理故事脉络和完成相关任务。但在讨论发明对珍妮生活的影响时，部分学生理解不够全面，未能充分考虑到心理和社会层面的影响。在写作练习中，部分学生对重点词汇和短语的运用不够熟练。后续教学中，可引入更多案例，加深学生对发明影响的理解，同时增加词汇运用的练习，如词汇填空、写作练习等，提高学生的语言运用能力。 1 立足安徽 精准备考 1 / 1 学科网（北京）股份有限公司 $$