Unit 5 Power of Ideas单元整体教学设计 2026-2027学年人教版英语九年级上册

该初中英语Unit 5大单元教学设计，系统梳理了发明主题词汇、被动语态（一般现在/过去时）及听说读写技能，通过话题主线（生活发明到创意展示）、语言主线（词汇到写作输出）、素养主线（语言能力到科学精神）串联，构建完整知识网络。 其亮点在于采用分层作业（基础抄写、提高写作、进阶访谈）和项目式学习（设计创意发明并展示），结合文化意识（造纸术学习增强文化自信）、思维品质（对比古今发明培养逻辑思维），评价体系通过课堂展示和作业反馈，助力教师精准教学，学生巩固知识并提升综合素养。

Unit 5 Power of Ideas 大单元整体设计 科目 英语 年级 九年级 班级 总课时 6 单元名称 Unit 5 Power of Ideas 单元主题 发明创造、创意改变世界、古代与现代发明、发明家的故事、被动语态（一般现在时 / 一般过去时） 教材分析 本单元主题为 Power of Ideas（创意的力量 / 发明创造），属于 “人与社会” 范畴。Section A 围绕生活发明、科技展品、3D 打印等展开听说；Section B 重点讲解中国古代发明 —— 造纸术、莱特兄弟发明飞机等；语法核心是 一般现在时被动语态、一般过去时被动语态；写作任务为介绍一项伟大发明及其影响。语篇包含对话、科普说明文、人物介绍，培养创新意识、科学精神与文化自信。 学情分析 1. 知识基础：已掌握主动语态，能谈论日常物品、用途、历史。 2. 认知特点：九年级学生对发明、科技、3D 打印、飞机、造纸术等兴趣高，参与度强。 3. 薄弱点：被动语态结构易混；分不清主动 / 被动；不会用被动描述发明历史与用途。 单元整体框架 话题主线：谈论生活发明 → 展览中的新发明 → 学习被动语态 → 阅读古代 / 现代发明 → 写作介绍发明 → 创意发明展示 语言主线：发明词汇 → 被动语态（am/is/are + done；was/were + done）→ 介绍发明句型 → 科普阅读 → 写作输出 素养主线：语言能力 → 创新思维 → 文化自信 → 科学精神 单元内容分析 （一）主题大观念 1. 发明改变生活、推动社会发展，创意让世界更美好。 2. 中国古代发明（如造纸术）对世界文明贡献巨大，增强文化自信。 3. 发明家需要坚持、思考、实践与不放弃的精神。 （二）语言大观念 1. 词汇：invent, invention, inventor, produce, design, create, paper, spread, develop 等。 2. 语法：被动语态（一般现在时、一般过去时）。 3. 句型：…is/are invented by…; …was/were made in…; It is used for… 4. 技能：谈论发明、听懂介绍、读懂发明文章、写作介绍发明。 核心素养 （一）语言能力 1. 掌握发明、材料、用途类核心词汇与短语。 2. 熟练掌握一般现在时、一般过去时被动语态结构与用法。 3. 能描述发明、听懂介绍、读懂科普文、写作介绍一项发明。 （二）思维品质 1. 对比古今中外发明，培养比较与归纳思维。 2. 梳理发明过程与影响，提升逻辑与批判性思维。 3. 激发创新想法，培养创造性思维。 （三）文化意识 1. 了解中外伟大发明，感受科技改变世界。 2. 学习中国古代发明，增强民族自豪感与文化自信。 3. 学习发明家坚持创新、勇于探索的精神。 （四）学习能力 1. 学会整理信息、制作思维导图，提升自主学习能力。 2. 在小组讨论中交流创意，提升合作与表达能力。 教学重难点 教学重点 1. 发明、创造、材料、用途相关核心词汇与短语。 2. 被动语态：一般现在时（am/is/are + done）；一般过去时（was/were + done）。 3. 描述发明、用途、历史与影响。 教学难点 1. 被动语态结构与主动语态的区别。 2. 正确使用一般现在 / 过去时被动。 3. 有条理地介绍一项发明的历史与意义。 单元课时规划 Period 1：Section A 1a–1c 听说课 —— 谈论生活中的发明 Period 2：Section A 2a–2d 听说课 —— 科技发明展与 3D 打印，感知被动语态 Period 3：Section A 3a–Grammar Focus 读写语法课 —— 被动语态系统学习 Period 4：Section B 1a–1e 阅读课 ——An Invention That Changed the World（造纸术） Period 5：Section B 2a–3d 写作课 ——Write about a great invention Period 6：Review & Project 复习展示课 ——Come up with your invention Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 1: Talk About Inventions (Section A 1a–1c) 课型 Listening & Speaking Lesson 教材分析 This is the opening lesson of Unit 5 Power of Ideas. It includes Section A 1a–1c. Students learn to match inventions with pictures, listen to conversations about new inventions, and complete true/false tasks. It focuses on basic vocabulary about inventions and lays the foundation for the whole unit. 学情分析 Students are very interested in inventions and high-tech products. They can name some common inventions but lack standard English expressions. They are willing to share and practice in class. 教学设计思路 Lead-in with invention pictures → Learn invention words → Do 1a matching task → Listen and choose the inventions → Listen and mark T/F → Pair work to talk about inventions → Summary and homework. Follow “input—practice—output—use”. 核心素养目标 Language Ability 1. Master words: invention, camera, laptop, mobile phone, plane, train, design, produce. 2. Catch key information about new inventions in listening. 3. Use basic sentences to talk about what inventions are used for. Thinking Quality 1. Classify different inventions to improve logical thinking. 2. Realize ideas can change the world to inspire creativity. Cultural Awareness 1. Know inventions make our life easier and better. 2. Develop respect for inventors and creative spirit. Learning Ability 1. Take notes while listening to improve listening skills. 2. Practice in pairs to improve cooperative learning. 教学重难点 Key Points 1. Words about common inventions: laptop, phone, camera, plane, train. 2. Sentences: It is used for…; I think …is the most useful invention. Difficult Points 1. Catch detailed information about new inventions in listening. 2. Talk about the use of inventions clearly and correctly. 教学方法 Task-based Language Teaching; Situational Teaching; Cooperative Learning; Listening Training 教学工具 Textbook; Projector; Pictures of inventions; Word cards; Audio; Worksheets 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Greet students and show pictures: plane, laptop, camera, phone. 2. Ask: What’s this? What can it do? 3. Lead to the topic: Today we learn Unit 5 Power of Ideas. 1. Greet back and answer questions. 2. Look and guess the use of inventions. 3. Know the unit topic clearly. 设计意图 Arouse interest; connect to real life; lead in naturally. 2. New Learning (15 mins) 1. Teach new words: invention, inventor, camera, laptop, mobile phone, plane, high-speed train. 2. Activity 1a: Ask students to match the names with the pictures. 3. Listening 1b: Play audio; students choose the inventions. 4. Listening 1c: Play again; students mark T or F. Check answers. 1. Learn words; read and memorize. 2. Finish 1a matching task. 3. Listen and choose 1b. 4. Listen and mark 1c; check answers. 设计意图 Learn key vocabulary; train basic listening skills. 3. Practice (12 mins) 1. Present useful sentences:A: What do you think is the most useful invention?B: I think …is the most useful.A: What is it used for?B: It is used for… 2. Pair work: Talk about their favorite inventions. 3. Walk around to help and encourage. 4. Invite volunteers to share. 1. Learn and practice sentence patterns. 2. Do pair work. 3. Speak actively. 4. Share in class. 设计意图 Train oral English; consolidate words and build confidence. 4. Consolidation & Extension (5 mins) 1. Ask: What invention do you want to have? Why? 2. Give hints: robot, flying bike, smart pen. 3. Ask some students to share their ideas. 1. Think about their dream inventions. 2. Use learned words to talk. 3. Share with classmates. 设计意图 Stimulate creativity; improve practical expression. 5. Classroom Summary (2 mins) Lead students to summarize:1. Words about inventions 2. Sentences for talking about inventions 3. Listening skills Follow the teacher to review key points. 设计意图 Help students form a clear knowledge structure. 6. Homework (1 min) Basic 1. Copy words 5 times; recite. 2. Read key sentences. Improving 1. Write 3 sentences about inventions. 2. Listen to 1b&1c and read aloud. Advanced 1. Interview parents about useful inventions. 2. Take notes and prepare to share. Finish homework by levels. 设计意图 Consolidate learning; meet different needs. 板书 设计 Unit 5 Power of Ideas Period 1 Words: invention, camera, laptop, mobile phone, plane, train Useful Sentences: — What’s the most useful invention? — I think the mobile phone is the most useful. It is used for communicating and learning. 教学 反思 Successes 1. The topic about inventions is popular; students take part very actively. 2. Listening tasks are clear and step-by-step; most students finish well. Problems 1. Some students mix up “invent” “inventor” and “invention”. 2. Some students can’t use “be used for” correctly. Improvements 1. Add more word form comparison drills. 2. Provide more sentence frames for free speaking. Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 2: Inventions Exhibition & 3D Printer (Section A 2a–2d) 课型 Listening & Speaking Lesson 教材分析 This period includes Section A 2a–2d. It focuses on listening to conversations about the invention exhibition and 3D printer. Students preliminarily perceive passive voice (simple present/past) while talking about inventions, materials and uses. It builds listening, speaking and vocabulary skills and prepares for grammar study in Period 3. 学情分析 Students have learned basic words about inventions in Period 1. They can talk about common inventions in simple sentences. They have basic listening skills but may struggle with note-taking of passive structures. They are greatly interested in high-tech inventions like 3D printers. 教学设计思路 Lead-in by reviewing inventions → Learn new phrases for describing inventions → Do prediction in 2a → Listen for Han Lin’s favorite invention → Listen and complete 3D printing steps → Practice dialogue patterns about inventions → Summary and homework. Follow “review—input—listen—practice—output”. 核心素养目标 Language Ability 1. Master phrases: 3D printer, design, produce, create, send, plastic, medicine. 2. Catch detailed information about 3D printing steps and uses from listening. 3. Talk about inventions, materials and uses with clear and complete sentences. Thinking Quality 1. Summarize how 3D printers work to improve logical thinking. 2. Organize listening information to enhance reflective thinking. Cultural Awareness 1. Feel the development of science and technology and creative ideas. 2. Inspire creativity and interest in inventing new things. Learning Ability 1. Take notes while listening to improve listening skills. 2. Communicate in groups to improve cooperative learning. 教学重难点 Key Points 1. Vocabulary: 3D printer, design, produce, create, plastic. 2. Listening for specific steps and understand passive structures. Difficult Points 1. Quickly catch and write down key steps in listening. 2. Use complete sentences to talk about how inventions are made and used. 教学方法 Task-based Language Teaching; Listening & Speaking; Cooperative Learning; Step-by-step Training 教学工具 Textbook; Projector; Word cards; Audio; Worksheets; Blackboard 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Review: Ask pairs to use “What’s the most useful invention?” to practice. 2. Show pictures of 3D printers and high-tech inventions. 3. Lead to today’s topic: invention exhibition and 3D printing. 1. Review the dialogue quickly. 2. Look at pictures and feel high-tech inventions. 3. Know the learning goal clearly. 设计意图 Review old knowledge; activate thinking; arouse listening interest. 2. New Learning & Vocabulary (15 mins) 1. Teach new phrases: 3D printer, design, produce, create, send, plastic, medicine. 2. Activity 2a: Ask students to list things they use every day. 3. Listening 2b: Play audio; students answer questions about the exhibition. 4. Listening 2c: Play again; students complete 3D printing steps. Check answers and explain key information. 1. Learn phrases; read and memorize. 2. Finish 2a listing task. 3. Listen and answer 2b. 4. Listen and complete 2c; check answers. 设计意图 Learn key vocabulary; train detailed listening and information sorting. 3. Practice (12 mins) 1. Present 2d dialogue patterns:A: What did you see at the exhibition?B: I saw…A: What can it do?B: It can be used to…A: How is it made?B: First… Then… 2. Organize pair work to practice based on 2a–2c. 3. Walk around to help and encourage students. 4. Invite 2–3 pairs to act out dialogues. 1. Learn and repeat sentence patterns. 2. Practice dialogues in pairs. 3. Ask for help if necessary. 4. Volunteer to show dialogues. 设计意图 Consolidate listening information; train oral expression and preliminary output. 4. Consolidation & Extension (5 mins) 1. Ask: What would you like to print with a 3D printer? Why? 2. Give hints: toys, cups, tools, medicine models. 3. Encourage students to share their ideas freely. 1. Think and choose their ideal printed objects. 2. Speak out simple English sentences. 3. Listen to others carefully. 设计意图 Stimulate creativity; improve thinking and expression. 5. Classroom Summary (2 mins) 1. Summarize words and phrases about 3D printing. 2. Review listening skills: note down key verbs and steps. 3. Encourage students to creative ideas in daily life. Follow the teacher to review and take notes. 设计意图 Help students form a complete knowledge framework. 6. Homework (1 min) Basic 1. Copy phrases 3 times; recite. 2. Read listening scripts. Improving 1. Write 3 sentences about 3D printer. 2. Practice dialogue. Advanced 1. Search a Chinese invention. 2. Prepare a short introduction. Finish by levels. 设计意图 Consolidate listening and speaking. 板书 设计 Unit 5 Power of Ideas Period 2 Phrases: 3D printer, design, produce, create, plastic, medicine Steps of 3D printing: 1. The object is designed on the computer. 2. A file is created and sent. 3. The file is read by the printer. 4. The object is produced with plastic. 教学 反思 Successes 1. 3D printing is fashionable and attractive; students take active part in class. 2. Listening tasks are clear and step-by-step; most students finish well. Problems 1. Some students cannot write down key verbs quickly in listening. 2. Some students still use simple sentences without passive voice. Improvements 1. Provide blanks with key verbs to help note-taking. 2. Guide students to try simple passive sentences in speaking. Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 3: Passive Voice (Simple Present & Past Tenses) (Section A 3a–Grammar Focus) 课型 Reading & Grammar Lesson 教材分析 This period includes 3a dialogue, 3b–3d practice and Grammar Focus. It focuses on passive voice in simple present and simple past tenses. Students learn to use am/is/are + done and was/were + done to talk about inventions, history and usage. It is the core grammar period of Unit 5. 学情分析 Students have seen passive sentences in listening and speaking but cannot use them correctly. They often mix active and passive voice, and confuse tense structures. Clear rules, comparison and step-by-step practice are necessary for mastery. 教学设计思路 Lead-in by reviewing inventions → Read 3a and underline passive verbs → Summarize two passive rules → Do controlled and communicative practice → Use passive voice to introduce inventions → Summary and homework. Follow “discover—summarize—practice—use”. 核心素养目标 Language Ability 1. Master words: invent, invent, inventor, produce, spread, develop. 2. Master passive voice: simple present (am/is/are + done); simple past (was/were + done). 3. Use passive voice correctly to describe inventions and history. Thinking Quality 1. Summarize grammar rules to improve inductive thinking. 2. Compare active and passive to improve logical thinking. Cultural Awareness 1. Learn great inventions and respect inventors’ spirit. 2. Feel the progress of science and technology. Learning Ability 1. Summarize rules independently to improve self-Learning Ability. 2. Practice in pairs to improve cooperative learning. 教学重难点 Key Points 1. Passive voice: simple present and simple past. 2. Reading for information about inventions in 3a. Difficult Points 1. Choose correct passive tense and structures. 2. Use passive voice naturally in speaking and writing. 教学方法 Inductive Method; Comparison; Task-based Teaching; Cooperative Learning 教学工具 Textbook; Projector; Grammar chart; Worksheets; Blackboard; Word cards 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Review: Ask students to name 2 inventions. 2. Show two sentences:People invented the radio. → The radio was invented by people. 3. Lead in: Today we learn passive voice. 4. Show today’s goal clearly. 1. Review: phone, computer, printer… 2. Observe the changed sentences. 3. Understand the grammar task. 设计意图 Review knowledge; lead to grammar naturally; arouse curiosity. 2. New Learning: Reading 3a (15 mins) 1. Pre-reading: Teach new words: invent, inventor, produce, spread. 2. While-reading: Ask students to read 3a quickly and answer: What’s Peter’s favorite invention? 3. Careful reading: Underline all passive verbs. 4. Check answers and explain key structures. 1. Learn new words; read and remember. 2. Read 3a and get the main idea. 3. Find and underline passive verbs. 4. Understand the structures. 设计意图 Train reading skills; help students discover passive voice in context. 3. Grammar Study & Practice (12 mins) 1. Present Grammar Focus sentences. 2. Summarize two rules clearly:① Simple present passive: am/is/are + done② Simple past passive: was/were + done 3. Exercise 1: Choose correct forms. 4. Exercise 2: Change active into passive. 5. Walk around to help and correct mistakes. 1. Observe and compare sentences. 2. Take notes of rules. 3. Finish written exercises. 4. Check answers and correct mistakes. 设计意图 Help students master rules; solve tense confusion; strengthen application. 4. Consolidation & Extension (5 mins) 1. Task: Use passive voice to introduce inventions. 2. Give frames:…was invented in… It is used for… 3. Ask students to share in class. 4. Give feedback. 1. Make correct sentences. 2. Share with classmates. 3. Listen and learn. 设计意图 Use grammar in real context; improve output ability. 5. Classroom Summary (2 mins) 1. Summarize passive voice rules. 2. Review key words. 3. Encourage creative ideas. Follow the teacher to review and take notes. 设计意图 Help students form a complete knowledge system. 6. Homework (1 min) Basic 1. Copy rules and examples. 2. Recite Grammar Focus. Improving 1. Finish Section A exercises. 2. Write 4 passive sentences. Advanced 1. Summarize passive voice in 3 tenses. 2. Write a short introduction of an invention. Finish by levels. 设计意图 Consolidate grammar fully. 板书 设计 Unit 5 Period 3 Passive Voice 1. Simple Present Passive: am / is / are + done→ English is spoken worldwide. 2. Simple Past Passive: was / were + done→ The car was invented in 1885. Match: tense → be verb form 教学 反思 Successes 1. Clear rules and examples help students master structures quickly. 2. Reading and grammar combine naturally; students learn in context. Problems 1. Some students mix up simple present and past passive. 2. Some still use active voice by mistake. Improvements 1. Give a “tense-passive tip card” for quick review. 2. Add more contrast exercises between active and passive. Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 4: An Invention That Changed the World (Section B 1a–1e) 课型 Reading Lesson 教材分析 This period covers Section B 1a–1e, centered on the text An Invention That Changed the World—Papermaking. It includes predicting, paragraph matching, detail reading, table filling, process ordering and discussion. Students learn about Cai Lun and papermaking, understand its invention process and its huge influence on the world. It helps students improve reading strategies and build cultural confidence. 学情分析 Students have mastered vocabulary about inventions and passive voice. They can understand simple expository texts but need training in explaining the process of an invention. They are very interested in ancient Chinese inventions and proud of our history. 教学设计思路 Lead-in with paper discussion → Learn new words → Predict the text → Fast reading (match paragraphs) → Careful reading (fill the table & order steps) → Discuss the influence of papermaking → Summary and homework. Follow “predict—scan—analyze—express—think”. 核心素养目标 Language Ability 1. Master new words: papermaking, material, fibre, liquid, form, dry, press, spread, develop, rapidly. 2. Use skimming and matching skills to get main ideas of each paragraph. 3. Describe the process of papermaking and its influence correctly in English. Thinking Quality 1. Match paragraphs with main ideas to improve logical thinking. 2. Organize information with tables and order steps to enhance structured thinking. Cultural Awareness 1. Learn Cai Lun’s papermaking and feel the wisdom of ancient China. 2. Build cultural confidence and understand Chinese inventions’ contribution to the world. Learning Ability 1. Use reading strategies like predicting and summarizing to improve comprehension. 2. Discuss in groups to improve cooperative learning and expression. 教学重难点 Key Points 1. Vocabulary: papermaking, material, fibre, spread, develop, rapidly. 2. Reading skills: paragraph matching, detail finding, step ordering. Difficult Points 1. Understanding and describing the process of papermaking clearly. 2. Using passive voice correctly to talk about the invention. 教学方法 Task-based Teaching; Predicting & Skimming; Mind-map Guide; Cooperative Learning 教学工具 Textbook; Projector; Mind-map worksheet; Pictures; Audio; Blackboard 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Review: Ask students to make 2 passive sentences about inventions. 2. Ask: What is paper made from? What would happen without paper? 3. Lead to today’s reading: Papermaking—an invention that changed the world. 1. Review and make sentences actively. 2. Discuss and share ideas. 3. Know the reading topic clearly. 设计意图 Review grammar; activate thinking; lead to the topic naturally. 2. New Learning: Pre-reading & Vocabulary (15 mins) 1. Teach new words: papermaking, material, fibre, liquid, form, dry, press, spread, develop, rapidly. 2. Activity 1a: Ask students to talk about materials used for writing long ago. 3. Prediction: Ask students to guess what the text will talk about according to the title. 1. Learn new words; read and memorize. 2. Finish 1a talking task. 3. Predict the content of the text. 设计意图 Build vocabulary; activate background; practice predicting strategy. 3. While-Reading: Fast & Careful Reading (12 mins) 1. Fast reading: Ask students to read quickly and match paragraphs with main ideas (1b). 2. Careful reading: Ask students to read again and complete the table (1d). 3. Order the steps of papermaking correctly (1e). 4. Play the audio; help students check answers and explain difficult sentences. 1. Read fast; finish matching task. 2. Read carefully; complete the table. 3. Put steps in correct order. 4. Listen and check answers. 设计意图 Train skimming and detailed reading; help students grasp structure and key information. 4. Post-Reading: Discussion & Extension (5 mins) 1. Organize group discussion: 1f- Why is papermaking so important?- How did it change the world? 2. Give sentence frames:Paper was invented by… It is made from…Papermaking helped… 3. Ask groups to share ideas. 1. Discuss in groups. 2. Use sentence frames to express. 3. Share with the class. 设计意图 Deepen understanding; connect to culture; improve expression. 5. Classroom Summary (2 mins) 1. Summarize the process and influence of papermaking. 2. Review reading skills: predict, match, order steps. 3. Encourage students to carry forward Chinese culture. Follow the teacher to summarize key points. 设计意图 Help students form a clear knowledge and culture framework. 6. Homework (1 min) Basic 1. Copy words and phrases. 2. Read text 3 times. Improving 1. Retell papermaking process. 2. Finish reading exercises. Advanced 1. Write a short introduction of Cai Lun. 2. Search another great ancient invention. Finish by levels. 设计意图 Consolidate reading; expand knowledge. 板书 设计 Unit 5 Period 4 Papermaking Words: papermaking, material, fibre, liquid, spread, develop Steps of paper making: 1. Mix materials and boil them. 2. Beat and mix with water. 3. Pour liquid over a screen. 4. Dry and press to form paper. Influence: spread widely; speed up culture; change the world 教学 反思 Successes 1. Paragraph matching and step-ordering tasks help students read efficiently. 2. Students actively feel the pride of Chinese ancient inventions. Problems 1. Some students find it difficult to describe the process clearly. 2. Some cannot use passive voice correctly. Improvements 1. Provide clear step cards and sentence frames. 2. Add more practice of passive voice in the process. Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 5: Write About a Great Invention (Section B 2a–3d) 课型 Writing Lesson 教材分析 This period is the writing lesson of Unit 5. It includes vocabulary review, model passage analysis, outline guidance, and a short composition. Students learn to write about a great invention, including its inventor, time, process and influence. It integrates invention vocabulary, passive voice and coherent expressions to complete a clear and logical introduction. 学情分析 Students have mastered vocabulary about inventions and passive voice. They can introduce inventions orally but lack standardized writing structure. They often fail to use passive voice correctly and lack conjunctions to make logic clear. They need model, outline and step-by-step guidance. 教学设计思路 Lead-in by talking about great inventions → Learn useful expressions → Read and analyze the model passage → Complete an outline → Learn writing structure → Draft and revise → Share and evaluate → Summary and homework. Follow “input—imitation—output—improvement”. 核心素养目标 Language Ability 1. Master expressions: be invented by, be made of, be used for, develop rapidly, spread widely. 2. Understand the model passage and master the structure: Invention—Inventor —Process—Influence. 3. Write a complete and coherent passage using correct passive voice and conjunctions. Thinking Quality 1. Organize ideas with an outline to improve logical writing. 2. Summarize the value of inventions to enhance critical thinking. Cultural Awareness 1. Respect great inventions and inventors’ spirit of exploration. 2. Enhance cultural confidence by introducing Chinese inventions. Learning Ability 1. Learn from the model passage to improve reading-to-write ability. 2. Self-check and revise to improve independent Learning Ability. 教学重难点 Key Points 1. Words and sentences for describing inventions, inventors and influences. 2. Writing structure: Invention → Inventor → Time → Function → Influence Difficult Points 1. Correctly use passive voice (simple present/past) in writing. 2. Use conjunctions to make the passage smooth and logical. 教学方法 Model-based Teaching; Outline Guided Method; Process Writing; Peer Revision 教学工具 Textbook; Projector; Model passage; Outline worksheet; Blackboard; Color pens 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Review: Ask students to say two great inventions. 2. Free talk: Which invention do you want to write about? 3. Lead to today’s task: Write about a great invention. 1. Review and speak actively. 2. Share their ideas. 3. Know the writing task clearly. 设计意图 Review knowledge; activate ideas; lead to writing naturally. 2. Vocabulary & Useful Expressions (15 mins) 1. Activity 2a: Ask students to complete word forms. 2. Activity 2b: Choose correct words to complete sentences. Check answers. 3. Summarize and practice useful expressions: be invented by, be made of, be used for, develop rapidly, spread widely. 4. Review passive voice for writing. 1. Complete word forms. 2. Finish exercises; check answers. 3. Read and memorize expressions. 4. Review passive voice rules. 设计意图 Build vocabulary; provide sufficient language input for writing. 3. Model Study & Outline (12 mins) 1. Pre-writing: Ask students to read the model passage about the Wright brothers quickly. Answer: What was invented? 2. Careful reading: Complete the mind-map outline. 3. Analyze the structure clearly:① Introduction: Name & category② Body: Inventor, time, process④ Ending: Influence & value 4. Teach conjunctions: and, but, so, however, later. 1. Read the model; get the main idea. 2. Complete the mind map. 3. Learn the writing structure. 4. Take notes of conjunctions. 设计意图 Learn from the model; provide clear structure and language support. 4. Writing & Revision (5 mins) 1. While-writing: Guide students to finish notes in 3b. Write a draft of 8–10 sentences. 2. Revision: Ask students to check in pairs: structure, conjunctions, passive voice, grammar. 3. Walk around to help and give suggestions. 1. Make notes; write the draft independently. 2. Check and revise with partners. 3. Ask for help when needed. 设计意图 Guide step-by-step writing; improve quality through revision. 5. Sharing & Summary (2 mins) 1. Invite 2–3 students to share their passages. 2. Give positive feedback and evaluation. 3. Summarize key points: structure, expressions, passive voice. 1. Volunteer to share works. 2. Listen and learn from others. 3. Review writing key points. 设计意图 Build confidence; improve appreciation and assessment. 6. Homework (1 min) Basic 1. Copy the model passage. 2. Correct your draft. Improving 1. Write a complete passage (8–12 sentences). 2. Polish language. Advanced 1. Write a rich passage with passive voice. 2. Prepare to show your work. Finish by levels. 设计意图 Improve writing quality. 板书 设计 Unit 5 Period 5 Writing: A Great Invention Useful Phrases: be invented by, be made of, be used for, develop rapidly Structure: 1. Introduction: The … is a great invention. 2. Body: It was invented by… in… It is used for… 3. Ending: It changed… Conjunctions: and, but, so, however 教学 反思 Successes 1. The model passage and outline help students write clearly and logically. 2. Most students can use passive voice correctly in writing. Problems 1. Some students still mix active and passive voice. 2. Some passages are short and lack details. Improvements 1. Provide a revision checklist before writing. 2. Give more sentence examples to enrich content. Unit 5 Power of Ideas 教案 科目 英语 年级 九年级 班级 授课时间 45 课题 Period 6: Unit Review & Project — Come Up with Your Invention 课型 Review & Project Lesson 教材分析 This lesson is the final comprehensive review and output lesson of Unit 5 Power of Ideas. It systematically reviews core vocabulary, phrases, and the key grammar — passive voice (simple present & past tenses). The class project is Come Up with Your Invention, which requires students to design and introduce their own creative inventions. It integrates listening, speaking, reading and writing to improve students’ comprehensive language application ability. 学情分析 Students have mastered basic vocabulary and passive voice, but some still mix up tense structures and misuse active/passive voice. Their introduction of inventions is relatively simple and lacks logic. Students are very interested in creative design and group shows, which helps improve innovation and cooperation skills. 教学设计思路 Warm-up & invention sharing → Vocabulary & phrases review → Passive voice consolidation & error correction → Group project design (invention creation) → Presentation & evaluation → Unit summary & homework. Follow “review— consolidate—create—show—improve”. 核心素养目标 Language Ability 1. Master all key vocabulary and phrases about inventions proficiently. 2. Use passive voice (simple present/past) correctly in speaking and writing. 3. Introduce an invention clearly in English: name, material, use and importance. Thinking Quality 1. Summarize unit knowledge to form systematic logical thinking. 2. Design creative inventions to develop innovative thinking. Cultural Awareness 1. Understand the importance of inventions and respect creative spirit. 2. Enhance cultural confidence by inheriting ancient Chinese inventions. Learning Ability 1. Improve self-review and knowledge organizing ability. 2. Train cooperation, expression and creative thinking in group work. 教学重难点 Key Points 1. Review vocabulary, phrases and passive voice (simple present & past). 2. Use correct structures to introduce inventions. Difficult Points 1. Use passive voice correctly and flexibly in real situations. 2. Introduce an invention clearly, fluently and logically. 教学方法 Systematic Review; Task-based Teaching; Cooperative Learning; Presentation & Evaluation 教学工具 Textbook; Projector; Unit mind map; Exercise sheets; Design paper; Blackboard 教学内容及过程 教学环节 教师活动 学生活动 1. Warm-up & Lead-in (5 mins) 1. Play a short video about great inventions. 2. Ask students to share one useful invention they know. 3. Introduce today’s tasks: review and creative invention show. 1. Watch the video and recall knowledge. 2. Share inventions actively. 3. Understand class tasks clearly. 设计意图 Activate prior knowledge; create an active classroom atmosphere. 2. Unit Knowledge Review (15 mins) 1. Vocabulary review: Show mind map of invention words. 2. Phrase review: Read key phrases together. 3. Grammar review: Passive voice rules Present: am/is/are + done Past: was/were + done 4. Quick exercises: choose & fill in the blanks. 1. Review vocabulary with mind map. 2. Read phrases together. 3. Take notes of grammar rules. 4. Finish quick exercises. 设计意图 Help students form a complete knowledge system. 3. Comprehensive Consolidation (12 mins) 1. Group practice: error correction, rewrite sentences, describe inventions. 2. Focus on common mistakes: tense & passive structure. 3. Provide useful sentences for the project. 4. Walk around to help and correct mistakes. 1. Take part in practice actively. 2. Correct mistakes together. 3. Learn useful sentences. 4. Prepare for the project. 设计意图 Consolidate Difficult Points; prepare language for project output. 4. Project: Design Your Invention (5 mins) 1. Introduce project: Design your own invention. 2. Require: name, material, use, advantage. 3. Give sentence frames and design sheets. 4. Guide groups to discuss and design. 1. Understand project rules. 2. Discuss and design in groups. 3. Write simple English introduction. 4. Prepare for the show. 设计意图 Cultivate creativity; improve cooperation and comprehensive language ability. 5. Presentation & Unit Summary (2 mins) 1. Invite groups to show their inventions. 2. Give encouragement and positive evaluation. 3. Summarize the unit: knowledge, creativity and spirit. 1. Show inventions bravely. 2. Listen to others carefully. 3. Review the whole unit together. 设计意图 Improve confidence; deepen understanding and Cultural Awareness. 6. Homework (1 min) Basic 1. Review all words and phrases. 2. Correct wrong questions. Improving 1. Finish all unit exercises. 2. Write a short unit review. Advanced 1. Make a poster: My Invention. 2. Prepare a 1-minute English speech. Finish by levels. 设计意图 Consolidate learning; expand creativity. 板书 设计 Unit 5 Period 6 Review & Project Words: invent, invention, inventor, produce, design Phrases: be made of, be used for, 3D printer Grammar: Passive Voice Present: am/is/are + done Past: was/were + done Project: My Invention — Name / Material / Use / Advantage 教学 反思 Successes 1. Mind map and project design make review lively and efficient. 2. Students actively use passive voice to introduce creations. Problems 1. Some students still mix present and past passive voice. 2. Individual students are shy to show in public. Improvements 1. Provide small grammar tip cards for daily review. 2. Give more encouragement and pre-class practice. 学科网（北京）股份有限公司 $