Unit 4 课时4 Section B 1a-2b （课件）英语新教材人教版七年级下册

该初中英语课件围绕“健康饮食选择”主题，涵盖核心词汇、短语及健康饮食短文理解，聚焦不良饮食习惯识别与健康饮食重要性。课堂导入通过视频区分健康与不健康食物，分析危害，再经预测、结构分析、填表等支架活动，衔接阅读与语言运用。 其亮点在于融合语言能力与思维品质，如通过表格分析快餐、不吃早餐等不良习惯的因果关系，培养分析能力；提供分类词汇表和写作模板，提升学习能力。实例有Careful reading填表任务和2c仿写练习，助力学生掌握语言技能与健康理念，教师可借助结构化流程提升教学效率。

Unhealthy, healthy, unhealthy and banana, healthy chips and children. Hey, Y. 阴阴阴阴阴，healthy, healthy, happy, healthy, and orange and tomato healthy, healthy. Healthy, unhealthy, healthy, unhealthy. Coffee, coffee ice cream and burger. Heavy, unhealthy, healthy, unhealthy. Unit 4 Eat Well How do we make healthy eating choices? Section B 1a-2c 能掌握本课核心词汇、短语和重点句型，理解健康饮食相关短文的主旨与细节，识别文中提到的不良饮食习惯及其危害，明确健康饮食的重要性和基本要求。（学习理解） 能运用所学词汇和句型完成阅读填表、问答等任务，能口头描述自己和他人的饮食习惯，能仿照范文写简单的英语短文介绍个人饮食情况，做到语句通顺、表达准确。（实践运用） 能结合所学知识判断饮食选择的健康与否，提出改善不良饮食习惯的合理建议，树立健康饮食的意识，并能将健康饮食的理念运用到日常生活的饮食选择中。（迁移创新） 学习目标 01 02 03 04 05 06 07 08 Lead in Pre-reading While-reading Post-reading Summary Exercise Homework Language points Contents 01 Lead in Lead in What can you learn from the video? Some healthy food and unhealthy food. Say out the food and sort them into different groups! Unhealthy food Healthy food Pizza hamburger chips Fried chicken Why are they unhealthy? Fast food They have lots of salt, fat and sugar. That makes us put on weight. They may cause us heart problems. cake candy ice-cream chocolate Why are they unhealthy? Sweet They have lots of sugar. This can cause tooth problems. Only knowing the food is not enough. Let’s read the passage and learn more healthy eating habits. 02 Pre-reading Joy Clinic /ˈnjuːzletə(r)/ 新闻简讯 1. Where is the article from? It’s from_______________________. a clinic’s newsletter. 通常指简报，以电子邮件、纸质印刷品的形式发给订阅用户以及宣传目标群体，也可以在网站上发布电子版。 Read the title and the picture, and guess. 2. What is the article about? eating habits. It’s about____________________. 03 While-reading Introduction Body Conclusion Read the article and finish the tasks. Fast-reading A. B. ① ② ③ ④ ⑤ What’s the structure of the passage? Read the article from a clinic’s newsletter. 1b Three poor eating habits Have fast food every week/too often. Don’t have breakfast. Eat too many sweet things. How many poor eating habits are mentioned? What are they? Poor eating habit Result Reason for the result Idea / Advice have fast food too often For example, some people have fast food every week. It is easy and delicious! But it often has lots of salt, fat, and sugar. That makes us put on weight. Eating fast food like pizza and hamburgers too often may cause heart problems later. If you cook your own meals instead, you can make healthy balanced meals. put on weight; may cause heart problems have lots of salt, fat and sugar cook your own meals Careful reading Read paragraph 2 and complete the table. 例如 增重 =such as 比如 引起 one’s own 某人自己的 代替；反而 Careful reading Read paragraph 3 and answer the question. Why don’t some people have breakfast? Don’t feel hungry in the morning. They are too busy to eat anything. Eating three meals a day is important. But some people don’t have breakfast. Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. But food gives us energy. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast. 太…而不能… 做…是怎样的 发现做…是怎样的 专心于… Eating three meals a day is important. But some people don’t have breakfast. Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. But food gives us energy. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast. Poor eating habit Result Reason for the result Idea / Advice don’t have breakfast need food for . energy eat three meals a day feel sleepy, hard to focus Careful reading Read paragraph 3,and complete the table. Some people also eat too many sweet things. Ice cream, sweets, and chocolate are delicious, but they usually have lots of sugar. This can cause tooth problems. When you want a snack, why don’t you have some fruit instead? After all, an apple a day keeps the doctor away. Poor eating habit Result Reason for the result Idea / Advice eat too many sweet things have fruit for snacks Careful reading Read paragraph 4,and complete the table. cause tooth problems have lots of sugar 表建议，你为什么不… 毕竟 一天一苹果，医生远离我。 Poor eating habit Result Reason for the result Idea / Advice have fast food too often don’t have breakfast need food for eat too many sweet things have fruit for snacks put on weight; may cause heart problems have lots of salt, fat and sugar cook your own meals eat three meals a day cause tooth problems have lots of sugar Retell the poor eating habit part according to the table. feel sleepy, hard to focus energy Some people…It can/may,will…Because….We should/can… That make us … It’s easy to… …may/can cause… We can… Why don’t… We should… Read the article again and answer the questions. 1. What foods have lots of salt and fat? Fast food like pizza and hamburgers. 2. What foods have lots of sugar? Fast food, ice cream, sweets and chocolate. 1d What do the first and last paragraph tell us? Healthy eating is _____________. Healthy eating is important for a healthy body and mind. Both what we eat and how we eat are important! Remember: You are what you eat. Healthy eating means eating healthy food and having good eating habits. important 3. What does “You are what you eat” mean? 意味着做… 吃什么 怎么吃 04 Post-reading 3. What does “You are what you eat” mean? It means that if you eat healthy food you will be healthy and if you eat unhealthy food you will be unhealthy. The Joy Clinic wants teenagers to share their eating habits. Read Lisa’s post. How many eating habits does Lisa write about? What are they? 2a good eating habits bad eating habits ways to improve What can Lisa do to improve her eating habits? Lisa’s eating habits some bad eating habits some good eating habits ________________a day on time eat three meals ______________________ eat all kinds of vegetables First, ________________________ drink too many soft drinks Second, ______________________ don’t drink enough water ways to improve the eating habits: drink more water _________________________ Retell 2a 1. What good habit(s) do you have? 2.What bad habit(s) do you have? 3.What can you do to improve your eating habits? 2b Talk about your own eating habits. Use the questions to help you. Write about your own eating habits with the information from 2b. 2c I have __________. I always__________. But I have __________. I often______________. To improve my eating habits, I will__________. 食物 / 饮品分类 fruit and vegetables - 果蔬 junk food / hamburger - 垃圾食品/汉堡 sugar / egg - 糖/鸡蛋 ice cream / milk - 冰激凌/牛奶 cola - 可乐 健康影响词汇 healthy / unhealthy - 健康/不健康 stay healthy - 保持健康 put on weight - 发胖 be good / bad for - 有益/有害 cause tooth problems - 牙齿问题 饮食与生活建议 balanced diet - 均衡饮食 improve eating habits - 改善习惯 drink milk instead of cola - 牛奶代可乐 avoid fast food - 避免快餐 cook your own meals - 自己做饭 I have some good eating habits. I eat fruit and vegetables every day. They are good for me. And I have breakfast every day to start my day with energy. However, I also have some bad eating habits. First, I eat many snacks between meals. That makes me put on weight. Second, I like eating late at night. This can cause sleep problems. In future, I will eat fewer snacks, have regular meals and eat dinner early. Sample writing Do you know balanced diet? We need different food to make our bodies function well and stay energized. 05 Summary Summary Reading A clinic’s newsletter. Key words improve, habit, salt, fat, hamburger, weight, cause, balanced, sleepy, away, poor, result, article, common, among, soft, soft drink, enough, thirsty Expressions put on, after all Writing Learn how to write a passage about how to eat healthy 06 Language points 1. Improve Your Eating Habits improve / ɪmˈpruːv / v. 改进；改善 Lisa joined an English club to improve her speaking skills. 莉萨加入了一个英语俱乐部来提高她的口语能力。（及物动词） Their working conditions are improving. 他们的工作条件正在改善。（不及物动词） 【拓展】improvement [名词] 改进，改善 self-improvement [名词] 自我改进；自我提高 Improvements in technology often happen overnight. 技术的进步往往发生在一夜之间。 Some people use the Internet to kill time while others use it for self-improvement. 一些人使用互联网来消磨时间，而另一些人则用它来进行自我提升。 habit / ˈhæbɪt / n. 习惯 eating habits 饮食习惯 a good/bad habit 一个好/坏习惯 have a habit of doing... 有做……的习惯 2. Improve Your Eating Habits Their eating habits are quite different from ours. 他们的饮食习惯跟我们的很不一样。 It’s a good habit to brush your teeth after a meal. 饭后刷牙是一个好习惯。 I have the habit of looking up the unknown words in the dictionary or on the Internet. 我有在词典或互联网上查阅生词的习惯。 look up 查阅 3. That makes us put on weight. put on 增加；穿上 上演 增加（体重）；发胖 穿上；戴上 put on+具体重量 put on weight 反义短语：take off （脱下） 反义短语： lose weight（减肥） 【拓展】put构成的其他常见短语： put away 将……收起 put down 放下；记下 put off 推迟 put up 举起；建造；张贴 4. Eating fast food like pizza and hamburgers too often may cause heart problems later. cause / kɔːz / v. 造成；导致 cause cause sth. for sb. = cause sb. sth. 给某人带来某事/物（多指不好的事） cause sb./sth. to do sth. 导致某人/某物做某事 The dog is always causing trouble for his owner (= causing his owner trouble). 这只狗总是给主人添麻烦。 What caused him to change his mind? 是什么使他改变了主意? 5. ... you can make healthy balanced meals. balanced / ˈbælənst / adj. 均衡的；平衡的 balanced是由“balance（n. 平衡）+ -d”构成，在句中可作定语或表语。 We should know the importance of a balanced diet. 我们应该知道均衡饮食的重要性。 balance v. （使）平稳，（使）保持平衡 n. 平衡能力；均衡，平衡 【拓展】 balance A on B 使A在B上保持平衡 balance on sth 用……保持平衡 keep a balance between A and B 在A和B之间保持平衡 keep/lose one’s balance 保持/失去平衡 a sense of balance 平衡感 6. Maybe they don’t feel hungry in the morning, or they are too busy to eat anything. too... to 太……以至于不能 该结构表示否定含义。其中too为副词，其后跟形容词或副词原级；to为不定式符号，后接动词原形。 This soup is too salty to eat. 这汤太咸了，不能喝。 7. It is easy to feel sleepy and find it hard to focus on our work or studies if we don’t eat breakfast. find it+adj.+to do sth. 认为做某事是……的 Many foreigners find it interesting to use chopsticks to eat. 许多外国人发现用筷子吃饭很有趣。 该结构中，it作形式宾语,真正的宾语是后面的动词不定式短语，形容词在句中作宾语补足语。 【拓】“find it + be + adj. (+ for sb. )+ to do sth.”为“find+宾语从句”结构，其中it在宾语从句中作形式主语，真正的主语是后面的动词不定式短语；形容词在宾语从句中作表语。 We find it is boring to listen to the long speech. 我们认为听那个冗长的演讲很无聊。 主句 宾语从句（省略了引导词that） 8. After all, an apple a day keeps the doctor away. after all 毕竟；终归 In daily life, everyone should stay away from the lies. After all, being honest comes first. 在日常生活中，每个人都应该远离谎言。毕竟诚实最重要。 He’s only a kid after all. 毕竟他只是个孩子。 soft /sɒft/ adj.柔和的；柔软的 9. First, I drink too many soft drinks. (1)(声音、颜色、灯光等)柔和的 The bear touched Mother Mountain and made a soft noise. 那只熊摸了摸山妈妈,发出了柔和的声音。 （2）柔软的 Gardening is a good way to let children touch the soft earth and enjoy sunshine outside.园艺是让孩子们触摸柔软泥土、享受户外阳光的好方式。 【拓展】 soft adj. 软的；柔软的 softly adv.柔软地；轻柔地 hard adj. 坚硬的 反义词 thirsty /ˈθɜːsti/ adj.渴的 A crow was thirsty and looked for water everywhere. 一只乌鸦口渴了，到处找水喝。 10. I drink water when I am thirsty... 【拓】thirsty 还可意为“渴望的，渴求的”, be thirsty for 渴望；渴求…… Some teenagers in the mountain areas are thirsty for knowledge. 山区的一些青少年渴求知识。 11. In future, I should drink more water. I want to be an astronaut and I hope my dream will come true in the future. 我想当一名宇航员，我希望我的梦想未来能实现。 in the future 在将来；(美式英语)今后，从今以后 in future (英式英语)今后，从今以后 in future 今后 辨析in the future与in future 07 Exercise 1. — I do sports every day. It works my whole (整个的) body. — It’s a good _______. It helps you keep in good health. A. time B. excuse C. habit D. game 2. We find more useful for students to do new eye exercises. A. it B. this C. one D. that 3. —Why do you often eat fruit? —Because eating fruit can help me ______ a healthy body. A. improve B. keep C. cause D. put on 4. The little boy is ______ young ______ go to school by himself. A. too; to B. so; that C. such; that D. enough; to C 一、单项选择 A B A 1. I have three m_____ a day. 2. If you have a b________ diet, you will stay healthy. 3. Soft drinks t_____ good, but they’re bad for us. 4. It’s better to drink water before we get t______. 5. Eating too much sugar can c______ tooth problems for us. 6. If you don’t eat breakfast, you’ll feel s______ in class easily. 7. We should eat more fruit to i______ our eating habits. eals alanced aste hirsty 二、根据句意及首字母提示完成单词。 ause leepy mprove 08 Homework Homework Need to do:仿照课2c 的范文和句式，写一篇 60 词左右的短文，介绍自己的饮食习惯（包含好、坏习惯及改进方法） Choose to do:为家人设计一份一日健康饮食计划，用英文简单标注三餐的食物，说明选择理由（至少 3 点）。 感 谢 观 看 Blues 50160.0 $