Unit 4 Inventions（Writing）课件 - 2025-2026学年沪教版（2024）八年级英语上册

该初中英语课件聚焦新发明写作教学，通过对比传统与现代发明（如传统自行车vs电动车、旧手机vs智能手机）导入，引导学生分析差异与优势，结合思维导图（如飞行汽车的名称、外观、功能、优势结构）、词汇句式及“Plan→Write→Check”步骤，搭建写作支架。 其亮点在于以对比活动激活思维品质，提供结构化语言支架（如“It looks like... and has...”句型、形容词列表）提升语言能力，通过步骤化写作与同伴互评培养学习能力。实例包括飞行汽车范文分析、思维导图应用及检查清单，助力学生掌握写作方法，教师可借助清晰流程提升教学效率。

初中英语沪教版八年级上册 Unit 4 Inventions Inventions Lesson 4 Writing Learning objectives 01 掌握介绍新发明的写作结构，包括发明的名称、外观、功能、优势等方面。 03 按照绘制思维导图、写作、检查修改的步骤，独立完成一篇关于新发明的英语文章。 02 运用恰当的英语词汇和句式，清晰、准确地描述自己的发明。 重点 重点 重点 重点 通过本节课的学习，学生能够： Look and say What’s the difference between them? Which one is more advanced? Why? traditional bicycle VS e-bike ordinary lamp VS solar lamp Look and say old-fashioned mobile phone VS smartphone The new ones are more efficient or convenient because some of them have more advanced functions and can save time and efforts. Read and know Today’s task: Writing an article about a new invention Teen Life Magazine The School Science Festival will start next week. We are looking for students’ ideas for new inventions to put on the school website. Please write an article about your idea for a new invention and send it to us. Brainstorm What would you choose to write about? Do you know how to write a new invention? Think about problems in daily life—what invention can solve them? Read and answer What are the necessary elements of a new invention? What it is; What it looks like; What it can do; Benefits/advantages. Wang Yao wrote a passage about her idea for a new invention. Read and fill Wang Yao drew a mind map before she wrote about her idea for a new invention—a flying car. Look at the mind map and find out how she organized her ideas. Main features My invention— A flying car Benefits of my invention What it is What it looks like What it can do Para ______ Para ______ Para ______ Para ______ Para ______ 2&3 1 2 3 4 Think and learn Main features My invention—A flying car Benefits of my invention What it is What it looks like What it can do Useful expressions and sentence patterns. The invention I want to introduce is _________. Main features My invention— A flying car Benefits of my invention What it is What it looks like What it can do Useful expressions and sentence patterns. It looks like _________ and has __________. round 圆的 square 方的 huge 巨大的 tiny 极小的 Main features My invention—A flying car Benefits of my invention What it is What it looks like What it can do Useful expressions and sentence patterns. It can _________. It is able to _____. It has the ability of ______. Useful expressions and sentence patterns. convenient 方便的 green 环保的 comfortable 舒服的 useful 有用的 valuable 有价值的 special 特别的 creative/ innovative 创新的 modern 现代的 advanced 先进的 popular 流行的 Useful expressions and sentence patterns. 和…...一样自由 as free as... 代替 instead of 不污染环境 not pollute the air 避免交通拥堵 avoid traffic jams 令人激动的体验 an exciting experience Write Draw a mind map for your own invention. Step 1 Plan My invention— ... Benefits of my invention What it is What it looks like What it can do Main features Write about your invention. You can also draw a picture of it. Step 2 Write My invention is _________. It looks like _________ and has ________. It can ________. For example, when you _________, it will ______. It is _____ (e.g., convenient/green) because _______. I think people will like it because ________. Example My invention is a smart backpack. It looks like a regular schoolbag and has a small screen on the front. It can help students organize their school things. For example, when you can’t find your notebook, it will remind you where it is. It is convenient because it saves students a lot of time looking for items. I think people will like it because it makes school life much easier. Check and revise 1. I wrote about the main features of my invention, such as ______, and what it looks like. 2. I described what it can do and how it is used. 3. I used the words and expressions I learnt in this unit. 4. I used correct spelling, grammar and punctuation. Tick ( √ ) the boxes to check your writing, and then revise it. Step 3 Check and revise Evaluate Share your writing with your partners and give them feedback for further improvement. Criteria Content Include key details (name, look, function, benefit). Grammar Use correct tenses and grammar rules. Structure Have a clear introduction, body and conclusion. Language Use learned expressions and accurate words. Choose and vote Choose the best writing in your group and share it with the class. 01 The whole class votes for the best writings. 02 Summary 1. Core Topic Writing about new inventions. What it is(name/identity) What it looks like (round, huge...) What it can do (functions/abilities) Benefits/advantages (convenient, green...) 2. Key Elements of Invention Writing The invention I want to introduce is.. It looks like... and has.. It can.../It is able to... instead of/avoid traffic jams 3. Useful Expressions Homework 01 Base: Polish your writing. 02 Expand: Ask a classmate about his/her favourite invention and write down 2 reasons why he/she likes it. Bye Bye Bye-bye $