Unit 2 Section B（3a-3c)（同步教学课件）-2025-2026学年八年级英语下册同步教学精品课件（新教材人教版）

Section B 3a-3c Unit 2 Stay Healthy Learning Aims 语言能力 文化意识 思维品质 学习能力 Learn and use key words such as allergic, ingredients, advice, promise.- Ask about past events and give advice in simple English. Find key information in the reading. Use new words and phrases in real situations. Understand the order of events in the story. -Know why Mark felt sick and how to avoid such problems in life. Be more careful with food and health. Learn to help others when they are in trouble. 3a Read the short story. Retell what happened to a partner. 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. 1. — What's the matter? — ______ A. I'm allergic to peanuts. B. I'm fine, thanks. C. I like pizza. 2. — Were there any peanuts in the salad? — ______ A. Yes, there were. B. No, there aren't. C. I don't like peanuts. 3. — I'm allergic to peanuts. — ______ A. That's great. B. I'm sorry to hear that. C. I like peanuts. 4. — Let's take Mark to the hospital at once. — ______ A. Good idea! B. I don't want to. C. It's too late. 根据3a短文回答问题 A A B A 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. 3b Read Dr Cooper's questions and advice for Mark. Imagine how Mark responded. Make notes. I'm allergic to peanuts In the middle of the meal Some salad My face felt warm and my throat felt tight. OK, I will. Thank you for your advice. 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 ... 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。 人称：主要用第一和第二人称 时态：一般现在时为主 文体：说明文 body ending beginning I’m sorry to hear that you have a cold easily. 1.坚持锻炼 2.拥有好的饮食习惯 3.保持心情愉悦 keep on exercise take up some good eating habits keep happy every day 1.花费过多时间上网 2.过多地摄入糖与 肉类 spend too much time using the internet eat too much sweet food or meat I hope you will feel better soon. Dear Frank, I’m sorry to hear that you have a cold easily. There are many ways to keep healthy. First, you should keep on exercise every day. And you should take up some good eating habits. What’s more, it’s important to keep happy every day. However, you shouldn’t spend too much time using the internet, and you shouldn’t eat too many sweet foods or too much meat either. I hope you will feel better soon. Yours, Li Hua 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。 Tom 是一名中学生，他经常有头痛、眼睛不舒服、食欲不振等症状，上周六他去看医生，医生根据他的情况提出了一些建议。请根据下面的要点写一篇短文，介绍一下他的情况。 文体: ________________ 人称: ________________ 时态: ________________ 记叙文 以第三人称为主 以一般现在时为主 经典例题 症状 建议 1. 头痛 2. 眼睛不舒服 3. 食欲不振 …… 1. 养成良好的生活方式 2. 多做户外活动 …… 要点： 1. Tom的症状 2. 医生的建议 3. 表达感受 要求： 1. 语句通顺，意思连贯，语法正确，书写工整； 2. 短文应至少包括三种症状和对应的三条建议，可适当发挥； 3. 80 词左右（开头已给出，不计入总词数）。 开门见山，描述身体症状 给出具体的建议 表达看法 ... has a bad headache ... Besides, his eyes also don’t feel well... What’s more, he doesn’t feel like eating much ... Last Saturday... checked him carefully and then gave him some advice. First, he should know how to... Second, he should... instead of...Third, he needs to... As the saying goes... I believe that... get better... 范文欣赏 Tom is a middle school student. These days, he doesn’t feel well. He always complains that he has a bad headache, which makes it hard for him to focus on his studies. Besides , his eyes also don’t feel well. They not only get dry but also make him fail to see things clearly. What’s more , he doesn’t feel like eating much. Even his favourite dishes can’t make him hungry. 范文欣赏 Last Saturday, he went to see the doctor. The doctor checked him carefully and then gave him some advice. First , he should know how to take care of his health. Second , he should do more outdoor activities instead of watching TV. Third , he needs to keep a healthy lifestyle. As the saying goes, “Early to bed, early to rise! ” I believe that Tom will get better soon by doing so. Language points Point 1 invite sb to+地点名词 邀请某人去某地 invite sb to do sth 邀请某人做某事 My friend invited me to his hometown. 我的朋友邀请我去他的家乡。 Our school will invite a scientist to give us a speech. 我们学校将邀请一位科学家给我们做演讲。 One Saturday, Julie invited Mark and Lucy to her house for lunch. Point 2 from now on 从现在起 常与一般将来时或一般现在时连用。 To achieve my dream, I will work hard from now on. 为了实现我的梦想，从现在起我将努力学习。 From now on, I take up paper-cutting as my new hobby. 从现在开始，我把剪纸当作我的新爱好。 from then on 从那时起（与一般过去时连用） “I’ll take better care of myself from now on, ” Mark promised. From then on, I practised even harder. 从那时起，我练习得更加努力。 Point 3 I'm allergic to peanuts. 句意：“我对花生过敏。” be allergic to+具体名词 “对某物过敏” be allergic to+抽象名词/动名词 “对某事/行为反感” 例句：My brother was allergic to milk when he was a baby. 我弟弟小时候对牛奶过敏。 If you are allergic to seafood, don’t eat this dish. 如果你对海鲜过敏，别吃这道菜。 2.适当形式填空。 My mom _____________ (allergic to) cats — her eyes get red when she touches them. is allergic to Point 4 Mark promised. 句意：“迈克承诺。”这里 promise 作动词，意为“承诺” 。 promise sb. sth 答应某人某事 promise (sb.) to do sth （向某人）承诺做某事 promise 还可以作名词，常见搭配有： make a promise 许下诺言 keep a promise 遵守诺言 例句：She promised me a birthday gift if I passed the exam. 她答应我，如果我通过考试就送我一份生日礼物。 My dad promised to take us to the zoo this weekend. 爸爸承诺这周末带我们去动物园。 Point 5 Her parents weren’t home, so they had it all to themselves. 她的父母不在家，所以他们可以独自享用这顿午餐。  weren’t home  =  weren’t at home ，口语中常用  home  作副词，省略介词  at ，更自然简洁。 这周末宿舍很安静，所以我可以独自使用。 The dormitory is quiet this weekend, so I have it all to myself. 固定搭配  have sth. to oneself ，表示“独自享用/拥有某物”，其中oneself  需与主语保持一致。 Point 6 His friends jumped into action and took him to the hospital at once. 他的朋友们立刻行动起来，马上送他去了医院。 固定短语  jump into action ，表示“立刻行动起来”，强调快速响应。at once  =  right away  =  immediately ，都表示“立刻、马上”，可互换使用。 老人摔倒时，路人立刻行动起来帮助他。 When the old man fell down, passers-by jumped into action to help him.  take sb. to sp.  表示“送某人去某地”，若地点是home 、here 、there 需省略介词  to 。 Exercises 单项选择 一、单项选择 1.Tom ______ hard work, so he often asks others to help him. A. is allergic to B. are allergic to C. was allergic to D. be allergic to A 2.— Did you tell your brother about the trip? — Yes, and he ______ he would go with us. A. promised B. made C. kept D. broke A 二、从方框中选择合适的单词或短语并用其适当形式填空。 1. The car ___________________ to avoid hitting the dog crossing the road. 2. If you want to make your dream come true, you must work hard __________________ . first aid from now on luck shock stop short check stopped short from now on 3. The boy ____________ his answers carefully before he handed in his paper. 4. The loud thunder _________ the little girl, making her jump and hide under the table. 5. He got hurt in an accident. _________ , doctors gave him _________ in time. first aid from now on luck shock stop short check checked shocked Luckily first aid 三、用所给词的适当形式填空 1. One sunny afternoon, a young deer and an old deer were ______（lie）under a tree in the forest. 2. Foreigners can hardly ever avoid _______（buy）Chinese products. 3. You promised _______（take） our boy to Disneyland last year. Don’t let him down again. 4. Jack _______（hit）the baseball out of the garden yesterday. lying buying to take hit 5. It’s _______（harm） to your ears to listening to music for a long time. 6.When you are at a picnic outdoors, be careful not to step on anything ____________(pain)! 7.She ________ (lie) down on the comfortable bed and fell asleep quickly. harmful 　lay     painful     8.Look! Your arm ________________ (blood)! What’s the matter? 9.Sweets can be ____________ (harm) to children’s teeth. 10.I stand on the stage ______________ (nervous). My face is turning red. nervously     　harmful     　is bleeding     11. Her parents weren’t home, so they had the whole house to ______ (they). 12. We were in the middle of ______ (cook) dinner when the phone rang. 13. When the baby started crying, his mother jumped into action and picked him up ______ (immediate). themselves cooking immediately 14. My teacher gave me some useful ______ (advice) on how to learn English. 15. From now on, I ______ (take) better care of my health. advice will take 四.根据汉语意思完成句子,每空一词 10.他的脸发烫,喉咙发紧。 His face felt ________, and his ___________ felt __________. 11.我对花生过敏,它们会让我生病。 I _______ _____________ _______ ____________ and they make me sick. 12.从现在起我要照顾自己。 I’ll take care of myself _________ ________ _______. 　on     　now     　from     　peanuts     　to     　allergic     　am     tight     　throat     　hot     【话题概述】 本单元以“谈论如何保持健康和安全”为话题，属于“人与自我”主题范畴中“生活与学习”这一主题群。此类话题常见的写作角度涉及：①描述生病或不适时的症状；②描述意外事故对人体造成的伤害；③不同场景的急救知识；④治疗和康复措施及建议。 五.书面表达。 【写作任务】 假如你是李华，最近有很多人得了流感，请你以 “How to prevent the flu”为题目，写一篇80词左右的文章。 提示词：wash hands, do sports, eat healthy food, have enough sleep, go to see a doctor, prevent ( 预防) 【精彩范文】 How to prevent the flu I’m sorry to hear that many people have the flu these days. The flu is very common in winter and people get it easily. What should we do to prevent the flu? First, we should wash our hands and change clothes often. Second, doing some sports is necessary for us, such as running and cycling on Sundays. They are good ways to make us healthy. Third, it’s important for us to eat healthy food every day. Fourth, we need to have enough sleep. It helps us keep active and we can study better. Finally, we’d better go to see a doctor at once when we have the flu. We’ll get well soon as long as we follow the doctor’s advice. We don’t need to be afraid of the flu. Do you think so? 本课句型 Summary 我都 学会了! Key words Expression tight, peanut, nervously, allergic from now on ①I'm allergic to peanuts. ②Mark promised. ③What should we do to treat it and avoid it? Sentences Basic (必做) Listen and read the story in 3a. Improving(选做) 2.Try to write a story about health incident (健康事故) with your partner. Extend (选做) 3.Write a conversation between Mr Cooper and the student using the useful sentences in 3b. Homework Thank you ! $