Unit5 Lesson 4-6. c教学设计 2025-2026学年冀教版八年级英语下册

初 二 年级下 (英语)教学案 　 备课时间： 使用者 Unit 5 Great inventions Lesson4 Thank you, Mr Pasteur! 主备教师 卢学林 参与教师 八年级全体英语教师 缺课学生 审核人 卢学林 课 时 授课时间 核心 素养目标 Key Competencies Objectives Language Competence: Master key words including pour, pasteurize, process, heat, raw, bacteria; understand the ellipsis structure of adverbial clauses of time led by while and the sentence pattern What does ... mean?; read the dialogue about pasteurization and finish reading tasks. Cultural Awareness: Learn about Louis Pasteur’s contributions, realize the importance of inventions to human life, and develop gratitude and scientific spirit. Thinking Quality: Improve logical thinking and information summarization ability by reading to get key information and completing mind maps. Learning Ability: Learn to discuss in groups, finish writing tasks, and form the habits of previewing and independent exploration. 教学重难点 Key and Difficult Points Key Points： Key 1.words and phrases: pour, pasteurize, process, heat, raw, go through, heat up, etc. Key 2.sentences: the ellipsis structure of adverbial clauses led by while; What does ... mean? = What’s the meaning of ...? 3.Understand the principle of pasteurization and Pasteur’s contributions. Difficult Points 1.Usage of the ellipsis structure of adverbial clauses led by while. 2.Use learned words and sentences to introduce an invention and finish writing. 教学准备Preparation milk cartons, reading worksheets, mind map templates 教学过程 Teaching Process 注重构建“情景导入—任务驱动—问题引领—教师主导—学生主体—思政渗透”的“和美课堂”范式 教学环节Teaching Segments 集体备课设计 Collaborative Lesson Planning Design 教学评一体化 个人备课设计 Individual Lesson Planning Design 情景导入 Situational Lead-in Warm-up & Lead-in Show a milk carton and ask: Do you drink milk every day? What can you see on the milk package? Guide students to find the word “PASTEURIZED” and lead in the topic Thank you, Mr Pasteur! Inspire students to think about science behind daily food. 活动设计 Activity Design Step1.New Word Learning Teach and read key words with phonetic symbols and word classes. Explain important phrases with examples: pour sb. sth., go through, heat up, in the process of. Step2. Reading Practice First reading: Students read silently and answer 3 questions. Second reading: Students read again and complete the mind map about pasteurization. Check answers and explain key sentences. Explain the ellipsis structure of adverbial clauses led by while. Step3. Vocabulary Practice Students finish the blank filling exercise using the correct forms of invent, get, solve, heat, kill. Check answers in pairs and explain key points like passive voice and simple past tense. Step4. Speaking & Writing Group discussion: What's your favourite invention? Who invented it? How did it change our lives? Writing task: Write a short passage to introduce an invention with useful expressions. Step5. Summary Review key words, sentences and pasteurization knowledge. Conclude Pasteur’s contributions and cultivate gratitude. Step6. Homework 1.Polish and hand in your writing. 2.Search more information about Louis Pasteur online. 3.Preview the next lesson. 思政渗透与学科育人有机融合点Subject-based Character Education ·Learn about Louis Pasteur and his great contribution, guide students to respect scientists, cherish life, and be grateful to those who improve human well-being. ·Combine the spirit of scientific exploration to cultivate students’ critical thinking, curiosity and innovative awareness. ·Integrate moral education to help students form a positive attitude toward science and life, and establish correct values. ·Cultivate students’ sense of social responsibility by understanding how inventions protect public health. 板书设计 Blackboard Design 教学反思Teaching Reflection · Words: pour, pasteurize, process, heat, raw, bacteria · Key sentences: · While pouring..., Jeremy notices... · What does ... mean? = What’s the meaning of ...? · Pasteurization: · Heat to 72℃ for 15 seconds · Kill bad bacteria · Louis Pasteur (French microbiologist) 签 字： 年 月 日 Unit 5 Great inventions Lesson5 Refrigerator timeline 主备教师 卢学林 参与教师 八年级全体英语教师 缺课学生 审核人 卢学林 课 时 授课时间 核心 素养目标 Key Competencies Objectives Language Objectives Master key words and phrases: ancient, preserve, freeze, chill, artificial, refrigeration, machine, icebox, mass production, energy-saving, etc. Grasp sentence patterns for describing timelines and invention development. Skill Objectives Be able to extract key information (time, person, event, change) from a timeline. Be able to sort out the development: invention → improvement → popularity in time order. Thinking & Cultural Objectives Understand the evolution of technology and the value of inventions. Cooperate in groups to make a clear timeline with pictures and words, then give a presentation. 教学重难点 Key and Difficult Points Key Points Read and understand the timeline of the refrigerator. Master key vocabulary: freeze, frozen, freezing, be meant for, energy-saving. Complete exercises based on the timeline. Difficult Points Use time-order expressions to introduce an invention. Work in groups to design and present a timeline. 教学准备Preparation · PPT courseware · Timeline worksheet · Blank paper, colored pens 教学过程 Teaching Process 注重构建“情景导入—任务驱动—问题引领—教师主导—学生主体—思政渗透”的“和美课堂”范式 教学环节Teaching Segments 集体备课设计 Collaborative Lesson Planning Design 教学评一体化 个人备课设计 Individual Lesson Planning Design 情景导入 Situational Lead-in Lead-in Show pictures of fridges. Ask lead-in questions:What is it?/Do you have it at home?/What do you put in it?/What do you know about its history? Lead into the topic: the development of the refrigerator. 活动设计 Activity Design Step1.Pre-reading: New Words Teach and practice new words: ancient, preserve, freeze, chill, icehouse, artificial, refrigeration, machine, icebox, mass production, energy-saving Explain key forms: freeze → froze → frozen freezing (adj.), frozen (adj.) Step2:.While-reading: Timeline Learning First reading: Task: Tick the inventor of the first home electric refrigerator. Answer: Fred W. Wolf Second reading: Task: Circle the correct answers.A. In the 1920sB. Energy-efficient fridges became normal Third reading: Complete the mind map with key dates and events. Close reading: Fill in the blanks to retell the development of the refrigerator. Step3. Group Work: Make a Timeline Task: Choose one invention and make a timeline. 1. Discuss and choose an invention. 2. Collect key dates and events. 3. Draw the timeline; add important dates. 4. Add details and pictures. Step4.Show Time: Presentation · Students introduce their timeline to the class. · Use: In …, …Then, …Later, …Finally, … Step5.Summary: Review the development of the refrigerator and key language points. Step6.Homework:Retell the development of the refrigerator. Write a short passage about a modern invention and make an information card. 思政渗透与学科育人有机融合点Subject-based Character Education ·inspire students’ awareness of exploring science and technology by learning the development of the refrigerator, and cultivate the spirit of seeking truth and innovation. ·Guide students to understand the process of invention and improvement, and establish the positive attitude of perseverance and continuous progress. · Help students realize that inventions make life better, and cherish the convenient modern life created by technological progress. · Establish correct values of respecting creators, loving science and creating the future. 板书设计 Blackboard Design 教学反思Teaching Reflection 签 字： 年 月 日 Unit 5 Great inventions Great inventions of ancient China 主备教师 卢学林 参与教师 八年级全体英语教师 缺课学生 审核人 卢学林 课 时 授课时间 核心 素养目标 Key Competencies Objectives Knowledge Objectives Master new words and phrases: abacus, originate, protein, mineral, cuisine, porcelain, silk, cocoon, trace back, be rich in, be made from, be named after Grasp key sentence structures: It is said that…; Although…; be traced back to; be rich in Ability Objectives Be able to read and understand the passage about ancient Chinese inventions. Be able to talk about inventions and innovations around the world. Be able to complete information tables and share ideas in groups. Cultural & Emotional Objectives Learn about brilliant ancient Chinese inventions. Enhance cultural confidence and respect for global inventions. 教学重难点 Key and Difficult Points Key Points Reading comprehension about ancient Chinese inventions. Key phrases: be rich in, be traced back to, be made from, be named after, It is said that… Difficult Points Using Although… (but…) correctly.Describing inventions clearly in English. 教学准备Preparation · PPT courseware · Worksheets · Pictures of ancient Chinese inventions 教学过程 Teaching Process 注重构建“情景导入—任务驱动—问题引领—教师主导—学生主体—思政渗透”的“和美课堂”范式 教学环节Teaching Segments 集体备课设计 Collaborative Lesson Planning Design 教学评一体化 个人备课设计 Individual Lesson Planning Design 情景导入 Situational Lead-in Lead-in Show pictures of paper-making, printing, gunpowder, compass. Ask:What are they?/Which country invented them? Lead in the topic: More great ancient Chinese inventions. 活动设计 Activity Design Step1.Pre-reading: New Words Teach and practice new vocabulary: abacus, tofu, porcelain, silk, cocoon, trace, originate Explain key phrases:be rich in, be made from, be named after, trace back to Step2. While-reading: Comprehension Tasks Fast reading: Answer the three questions. 0. A: Shennong discovered tea. 0. B: China. 0. C: Nine. Careful reading: Fill in the blanks. 0. Check answers and explain key information. Sentence study: Analyze long and difficult sentences. 0. Tofu is rich in minerals that… 0. It is said that… 0. Although hundreds of years have passed… Step3. Post-reading: Group Work 1. Complete the table: Country, Inventions, Influences. 2. Discuss in groups and share ideas. 3. Use useful expressions: 0. I believe… has influenced… 0. It was invented in… 0. It makes… much easier. Step4.Self-check & Summary · Students finish self-check: 1. Talk about Chinese inventions. 1. Introduce favorite inventions. 1. Express influences of inventions. · Teacher summarizes: Chinese inventions inspire the world. Step5. Homework 1. Review Unit 5./ Preview Unit 6 Lesson 1. 思政渗透与学科育人有机融合点Subject-based Character Education ·Cultivate students’ cultural confidence and national pride by learning about brilliant ancient Chinese inventions and their contributions to the world. ·Inspire scientific spirit and innovation awareness by appreciating the wisdom and exploration spirit of ancient inventors. ·Enhance students’ sense of social responsibility and mission to cherish life and create the future. ·Establish positive values of respecting labor, creators and scientific development. 板书设计 Blackboard Design 教学反思Teaching Reflection 签 字： 年 月 日 学科网（北京）股份有限公司 $