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

Stay Healthy Stay Healthy Unit 2 Unit 2 Section B 3a-3c 人教版·八年级下册 1 思维品质 学习能力 文化意识 语言能力 教学目标 积累食物过敏等健康问题的相关词汇，掌握复述故事、医患对话的核心句式，能读懂健康主题故事并梳理事件，完成对话创作与健康手册的撰写。 了解不同文化中健康防护与应急处理的共识，增强对健康文化差异的理解与包容，建立主动关注健康的意识。 掌握故事复述、信息梳理的策略，提升自主提取关键信息的能力；通过小组合作完成健康手册，提高合作交流与知识应用的能力。 通过分析过敏事件的因果与应对逻辑，提升问题分析与应急判断能力，学会理性评估健康风险并给出合理建议。 Watch and Say What is the man allergic to ? /əˈlɜːrdʒɪk/ 对......过敏 Different types of food allergy shrimp peanut egg milk I’m allergic to … Food Allergy食物过敏 An abnormal reaction of the body's immune system to some harmless foods, which causes uncomfortable symptoms. 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。 /əˈlɜːrdʒɪk/过敏的 Look and Learn Allergy is an excessive and abnormal reaction of the body's immune system to some common harmless substances, like food, dust, pollen and chemical raw materials. 过敏是我们身体的免疫系统，对一些本来对人体无害的普通物质（比如食物、粉尘、花粉、化工原料等），产生了过度、不正常的反应。 Food allergy食物过敏 Dust allergy 粉尘过敏 Pollen allergy 花粉过敏 Chemical allergy 化工过敏 What is Allergy? What should we do if we’re allergic? What should I do if I have a food allergy? Read and Learn One Saturday, Julie invited Mark and Lucy to her house for lunch. Her parents weren't home, so they had it all to themselves. They ordered pizza, salad, and juice. But in the middle of the meal, Mark started to feel strange. His face felt warm, and his throat felt tight. "Were there any peanuts in our food?" he asked nervously. "I think I tasted peanuts in the salad," said Julie. "What's the matter?" "Oh no, I'm allergic to peanuts!" Mark cried. His friends jumped into action and took him to the hospital at once. At the hospital, Mark's friends told Dr Cooper what happened, and she gave Mark some medicine right away. When Mark felt better, the doctor asked him some questions and gave him some advice. "I'll take better care of myself from now on," Mark promised. It was a day he would never forget. Read the short story. Retell what happened to a partner. 3a One Saturday, Julie ______ Mark and Lucy to her house ________. Her parents weren't home, so they had it all ____________. They ______ pizza, salad, and juice. But in the middle of the meal, Mark started to feel strange. His face ________, and his throat ________. He ________ asked if there were peanuts in the food. When Julie said she tasted peanuts, Mark cried that he was ______ to peanuts. His friends _______________ and took him to the hospital at once. At the hospital, the doctor gave Mark medicine and some ______. Finally, Mark promised to ________________ himself from then on. take better care of invited for lunch felt tight ordered to themselves felt warm advice jumped into action allergic nervously invite sb to sp 邀请某人去某地 feel+adj. 感觉...... be allergic to 对......过敏 jump into action 立即采取行动 take better care of 更好地照顾...... have... to oneself 独自享用/使用 Pre-writing Read the text and choose the best answer. 1. What did Julie, Mark and Lucy eat for lunch? A. Noodles, soup, and milk B. Pizza, salad, and juice C. Sandwiches, fruit, and tea D. Steak, vegetables, and water 3. How did Mark’s friends respond when he had an allergic reaction? A. They ignored him B. They called his parents C. They took him to the hospital immediately D. They tried to make him drink more juice 2. Who took Mark to the hospital? A. His parents B. Dr. Cooper C. Julie and Lucy D. A neighbor One Saturday, Julie invited Mark and Lucy to her house for lunch. Her parents weren’t home, so they had it all to themselves. They ordered pizza, salad, and juice. But in the middle of the meal, Mark started to feel strange. His face felt warm, and his throat felt tight. “Were there any peanuts in our food?” he asked nervously. “I think I tasted peanuts in the salad,” said Julie. “What's the matter?” “Oh no, I’m allergic to peanuts!” Mark cried. His friends jumped into action and took him to the hospital at once. At the hospital, Mark’s friends told Dr Cooper what happened, and she gave Mark some medicine right away. When Mark felt better, the doctor asked him some questions and gave him some advice. “I’ll take better care of myself from now on,” Mark promised. It was a day he would never forget. Mike experienced a food allergy. 1.What is the passage mainly about? 2.How was it solved? His friends sent him to the hospital at once. Fast reading Scan the text and find out: Dr Cooper Mark What happened just now? 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 check the ingredients of anything you eat or drink. 了解事件 Look at the doctor’s questions in the table below and discuss: "Why does the doctor ask these questions?" 确定病因 判断反应速度 评估严重程度 了解处理过程 给出预防措施 Read and Imagine 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 check the ingredients of anything you eat or drink. Yes,I’m allergic to peanuts. In the middle of the meal. I ate a few bites of it. 我吃了几口。 My face felt warm, and my throat felt tight. I’ll take better care of myself from now on. Dr Cooper Mark What happened just now？ 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 salad? You should check the ingredients of anything you eat or drink 3b Read Dr Cooper’s questions and advice for Mark. Imagine how Mark respond. Make notes. 2.时态：故事是过去时叙述，对话中Mark的回答也应用过去时。 1.人称转换：故事是第三人称（Mark felt...），对话需转为第一人称（I felt...）。 3.推测：如“How much salad?”故事未写明，根据上下文合理猜测。 How to reply from Tom's perspective? I ate some salad at my friend’s home. Then I felt strange. Yes, I do. I'm allergic to peanuts. Some salad. I tasted a little peanut in it. In the middle of the lunch My face felt warm and my throat felt tight. Thank you, Doctor. I’ll be more careful of the ingredients from now on. Read and Complete Use your notes in 3b to write a conversation between Dr Cooper and Mark. 3c 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 were allergic to? Mark: Yes, I... ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ I’m allergic to peanuts. Dr Cooper: When did you start to feel sick? Mark: In the middle of the meal. Mark: I ate a few bites of it. Dr Cooper: Alright. How much salad did you eat? Dr Cooper: Oh, I see. What happened after you ate the salad? Mark: My face felt warm, my throat got tight, and I felt really strange. Dr Cooper: That’s terrible. You should check the ingredients of anything you eat or drink. Mark: You’re right. I’ll be more careful from now on. Tip:①注意使用正确的时态：一般过去时描述已经发生的事，一般现在时描述过敏源和建议。②使用日常交际礼貌用语：Alright./Thank you... 单元同步作文 针对健康问题提出建议 话题概述 本单元的话题是“保持健康”，与此相关的写作一般是谈论身体创伤或疾病的应急处理或就医过程。写作时，可以先谈身体出现的症状，然后写处理办法和过程，最后表达从这次经历中获得的感想。 Read and Analysis How to tell your experience of feeling sick? One Saturday, Julie invited Mark and Lucy to her house for lunch. Her parents weren't home, so they had it all to themselves. They ordered pizza, salad, and juice. But in the middle of the meal, Mark started to feel strange. His face felt warm, and his throat felt tight. He nervously asked if there were peanuts in the food. When Julie said she tasted peanuts, Mark cried that he was allergic to peanuts. His friends jumped into action and took him to the hospital at once. At the hospital, the doctor gave Mark medicine and some advice. Finally, Mark promised to take better care of himself from then on. The beginning of your experience The rising action of your experience The climax of your experience The falling action of your experience The conclusion of your experience Part 1 Part 2 Part 3 Part 4 Part 5 Finish the Story Mountain Mapping. Beginning Development Climax Ending Who? When? Where? What went wrong? What did they find? What did they do? What happened at the hospital? Mark, Julie, Lucy Saturday Julie’s house Ate salad, allergic to peanuts Felt strange Face warm Throat tight Hospital, medicine Advice, promise 单元同步作文 审题立意 定人称 定体裁 定时态 定主题 第一、二人称 书信体 / 建议文 一般过去时 病症与建议 Think and List Form an outline Beginning When / Where did it happen? How did it start? What happened next? Rising action Climax Falling action Conclusion What happened then? How was it solved? What can you learn from this experience? 单元同步作文 谋篇布局 开门见山 描述症状 具体建议 表达看法 have a ....; feel....; don’t want to do sth. You should do sth. / You could do sth. You had better do sth. You shouldn’t / couldn’t do sth. It’s a good way to do sth. In short, ... try your best to look after ... well because health plays an important role in our life. Think and Learn Linking words First/Next/Then/Finally, What’s more, Suddenly, However, In addition, so...that, In a word, All in all, … Useful Expressions I started to feel strange/terrible. I felt sick suddenly. / I had... I told my...about it at once. Then, my...took me to the hospital at once. The doctor asked me some questions and checked my body. I learned that I should ... I promised to take better care of my health from then on. ... 内容包括： 假如你是李华，你的笔友Frank来信说他最近忽略了身体健康，总是感冒。请你根据以下提示，用英语给Frank写一封回信，告诉他保持健康的好方法。 1.花费过多时间上网； 2.过多地摄入糖与肉类。 1.坚持锻炼； 2.拥有好的饮食习惯； 3.保持心情愉悦。 Read and Analysis 以 “ A terrible/ unforgettable health experience” 为题，根据提示完成一篇英语短文。 写作要点： 1.你何时何地遇到了什么健康问题，是什么原因引起的。 2.你如何应对的（如看医生、吃药、休息、多喝蜂蜜水等。） 3.你从这次经历中学到了什么。 写作要求： 字数不少于80字左右。 ———————————————————————————— ———————————————————————————————————————————————————————————— —————————————————— —————————————————— 写作指导：写作时注意时态和人称时态：以一般过去时为主 人称：第一人称 单元同步作文 经典范文 Dear Tom I’m sorry to hear there is something wrong with your health these days. I heard you often have a headache. Your eyes don’t feel well, and you don’t want to eat anything either. I think you should take good care of yourself. Here are some good ways to keep fit. Firstly, it is really important to develop a good living habit. You should have three meals a day on time. You also remember early to bed and early to rise makes a man healthy. Secondly, you should do more outdoor exercises. For example, you can go hiking in the mountains to enjoy fresh air. Finally, It is also helpful to have a good eating habit. Please remember to eat more healthy food and less junk food. In short, you should try your best to look after yourself well because health plays an important role in our life. 3c Use your notes in 3b to write a conversation between Dr Cooper and Mark. 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... While-writing Post-writing Exchange your writings with your partners to check each other’s writing. Checklist Self-evaluation Peer-evaluation Teacher-evaluation Natural flow Clear roles More relative information Right linking words Right grammar Right spelling Complete conversation Great Good Try harder Summary A Terrible/ Unforgettable Health Experience 一、选词填空。 Last weekend, Tom went to his friend's party. He ate some salad that contained (1) ______. Soon, his (2) ______ felt (3) ______ and he had trouble breathing. He asked (4) __________, "Are there peanuts in this?" His friend nodded. Tom realized he was (5) _________ to peanuts. His friend rushed him to the (6) ________. The doctor gave him (7) __________ and he soon recovered. The doctor advised him to always check food labels and be careful (8) ____________. Tom (9) ________ to follow the advice. Later, he said, "I never want to (10) ______ that way again." peanuts tight peanut nervous allergic from now on hospital medicine promise feel throat throat tight nervously allergic hospital medicine from now on promised feel 1. 吃了那块蛋糕后，他开始感觉不舒服。 After eating that cake, he ____________ ______ ______ sick. 2. 我对猫毛过敏，所以不能摸小猫。 I _____ _________ _____ cat fur, so I can’t touch the kitten. 3. 莉萨吃完海鲜后喉咙发紧，得马上去看医生。 After eating seafood, Lisa’s throat ____________ ______, so she had to see a doctor right away. 4. 当弟弟受伤时，姐姐立刻送他去了医院。 When her younger brother got hurt, the elder sister ____ _____ ___ ___ _________ at once. took him to the hospital 二、翻译。 started / felt to feel am allergic to got / became tight Homework Basic(必做) 复习并牢记跟健康相关的重点单词、短语和句型。 Improving(选做) 小组内调查组员们遇到的健康问题及导致问题的原因，并用所学句型记录下来。 Extend(选做) 利用网络资源搜寻国内外中学生普遍存在的健康问题并在班级分享。 Thank you！ $