Unit 2 Stay Healthy (Section B 3a-3c).课件 2025-2026学年人教版英语八年级下册

该初中英语课件围绕“食物过敏与安全”核心主题，涵盖过敏词汇（如allergic）、常见过敏原、症状及应对措施。课堂通过Free Talk提问、视频导入故事背景，以Mark的过敏经历为载体，借助Skimming任务、故事结构五要素（Exposition等）分析搭建学习支架，衔接词汇学习、阅读理解与对话输出。 其亮点在于融合语言能力与思维品质培养，通过“故事山”模型分解叙事结构，引导学生分析事件逻辑，提升理解与表达能力。设计分层作业（基础改写、进阶对话、拓展采访），结合真实情境任务强化学习能力。教师可利用系统活动设计提升教学效率，学生在实践中掌握语言知识并培养安全意识。

Section B How should we stay safe? (3a-3c) [əˈlɜːdʒɪk] What are they allergic to? He/ She is allergic to... shrimp peanuts eggs Different types of food allergy shrimp peanut egg milk I’m allergic to … /əˈlɜːrdʒɪk/过敏的 What food are you allergic to? 你对什么食物过敏？ Free Talk 患者食入过敏原后感觉嘴麻、嗓子痒，这是最轻的表现；重症者会浑身起皮疹、皮肤肿胀；最严重的可引起过敏性休克、急性哮喘、喉头水肿等能置人于死地的反应。 rash皮疹 throat tight difficulty breathing This is my friend, Mike. He experienced a food allergy. Let’s read the story about him！ Mike Lead in Watch a video and know about the background（背景） of the story Skim the text and analyse what Mark is allergic to 快速浏览课文，并分析马克对什么东西过敏。. He is allergic to peanuts Skimming One Saturday Julie’s house Julie, Mark, Lucy What happened to Mark? & hospital , Dr Cooper Read the short story. Retell what happened to a partner. 3a Reading a story is like climbing a mountain. Reading a story is like climbing a mountain. Exposition 背景铺垫 Rising Action 情节上升 Climax 故事高潮 Falling Action 情节回落 Ending 结局 Let’s find the 5 elements（要素 of the story structure！ Exposition（背景铺垫） Rising action（情节上升） Climax（故事高潮） Falling action（情节回落） Ending（结局） While-reading Let’s find the 5 elements（要素） of the story structure！ Exposition 背景铺垫 Julie ______ Mark and Lucy to her house for lunch. rising action 情节上升 They ordered pizza, salad, and juice. Mark started to feel _____ . His face felt ____, and his throat felt ___ climax 故事高潮 Mark had a ______ allergy. His friends took him to the ______ at once. falling action 情节回落 The doctor gave Mark some ______ and some ______ . Mark felt better. ending 结局 Mark promised to ___ ______ himself from now on. Retell the story according to the story mountain. 3a invited strange warm tight peanut hospital medicine advice take better care of Read Dr Cooper's questions and advice for Mark. Imagine how Mark responded. Make notes. 3b Dr Cooper Mark What happened just now? I ate something at my friend's place; I felt strange Do you know what you are allergic to? When did you start to feel sick? How much salad did you eat? What happened after you ate the salad? You should always check the ingredients of anything you eat or drink. Yes, I do. I’m allergic to peanuts. In the middle of the meal. I ate.... I felt really strange. My face felt warm and my throat got tight. Thank you, Dr. Cooper. I’ll be more careful and take better care of myself from now on. 了解事件 确定病因 判断时间 评估严重程度 处理过程 给出预防措施 3b Read Dr Cooper's questions and advice for Mark. Imagine how Mark responded. Make notes. Dr Cooper Mark What happened just now? ate something at my friend’s place; felt strange Do you know what you are allergic to? When did you start to feel sick? How much salad did you eat? What happened after you ate the salad? You should always check the ingredients of anything you eat or drink. Peanuts In the middle of the meal Just a little/ about half of it felt strange; face felt warm; throat felt tight be more careful; take better care of myself frow now on 5米哈～老师 可以加V：18820142667 Use your notes in 3b to write a conversation between Dr Cooper and Mark. 3c Thank you, Dr Cooper. I feel much better now. That's good. What happened just now? Well, I ate something at my friend's place, and then I started to feel strange. Do you know what you were allergic to? Yes, I.. 10 December 20___Dear parents and students, We would like to invite you to attend a speech at our Education Talk event. Professor Jones will make a speech on teenagers’ communication skills. The event will take place at 9 a.m. on 10th January at our school. The event is a fantastic opportunity for you to hear new opinions and a great chance to share ideas about education. If you can come, we are sure you will benefit a lot from it. If you have any questions, please let us know. It will be a great honour to have you all here. We hope you will be able to make it. Yours sincerely,Minghua Middle School Mark: Thank you, Dr Cooper. I feel much better now. Dr Cooper: That’s good. What happened just now? Mark: Well, I ate something at my friend’s place, and then I started to feel strange. Dr Cooper: Do you know what you are allergic to? Mark: Yes, I’m allergic to peanuts. I didn’t know there were peanuts in the salad we ordered Dr Cooper: Oh, I see. And how much salad did you eat? Mark: I am not sure. Maybe a small bowl. Dr Cooper: What happened after you ate the salad? Mark: I felt strange. My face felt very warm, and my throat started to feel tighter and tighter. My friends took me to the hospital at once. We are so nervous, doctor! Dr Cooper: Don’t worry, Mark. You did so well. And remember you should always check the ingredients of anything you eat or drink. Mark: I promise I will. I’ll never forget today and take better care of myself. Thanks, doctor. Sample What can we do to deal with food allergy? check the ingredients tell others about your allergy carry allergy medicines with you learn some knowledge about food allergy in advance … Health is not everything， but you have nothing without it. Health is not everything， but you have nothing without it. 基础作业：根据课堂反馈修改并誊写自己的健康经历短文，确保语法正确，书写工整。。 进阶作业：将你的健康经历改写成一段对话（例如你和医生或家人的对话），至少10句话，尽量使用本课所学词汇和句型。 拓展作业：采访一位家人或朋友，了解他们最近的一次健康问题，用英文记录（包括问题、原因、处理方式和教训），并写一段简要汇报。 Homework $