Unit4 Section B Reading plus 课件-2025-2026学年人教版英语七年级上册

该初中英语课件围绕“食物误区”主题，通过True/False判断活动（如“不吃早餐能减肥”“碳水使人发胖”）导入，结合阅读任务与中国居民平衡膳食宝塔，帮助学生掌握食物主题词汇，理解不同食物的营养重要性及健康饮食原则。 其亮点在于融合思维品质与语言能力培养，通过分析作者用举例、事实佐证观点的方法提升学生分析能力，结合中国膳食宝塔渗透文化意识，任务型活动（设计健康菜单）巩固学习。学生能提升阅读与批判性思维，教师可借助结构化资料高效教学。

Unit4 Objectives 1,理解和掌握关于食物主题的生词和短语，如take in;contain; nutrient,bone;stay healthy等； 了解各种各样的“食物误区”，纠正人们对健康食物及饮食的错误观念； 2.通过完成阅读任务，培养快读获取大意和细节获取核心信息的能力，思考作者是如何佐证自己的观点，提高学生的思维能力； 3.通过纠正食物误区，帮助学生树立正确饮食观念，今早建立良好的饮食习惯。 Here are some opinions. Judge True or False If we don’t have breakfast,we can lose weight. Are you ready?  事实上，不吃早餐可能导致新陈代谢减慢， 午餐吃得更多，反而不利于体重控制。 Here are some opinions. Judge True or False Eating carbohydrates(碳水化合物) makes you fat.   碳水化合物是身体主要能量来源，适量摄入全谷物、薯类等健康碳水对身体有益。 /ˌkɑːbəʊˈhaɪdreɪt/ Here are some opinions. Judge True or False Drinking fruit juice isn’t the same as eating fruit.   果汁通常含糖量高且缺乏膳食纤维，直接吃水果更健康。 Here are some opinions. Judge True or False The more meat you eat, the faster you will build muscle(肌肉).   过量吃肉可能增加脂肪摄入，蛋白质来源应多样，包括豆类、蛋、奶等。 Here are some opinions. Judge True or False Eating spicy(辣的) food causes acne(痘).   长痘主要与激素、油脂分泌和清洁有关，辣食本身不是直接原因。 / ˈækni / Here are some opinions. Judge True or False Frozen(冷冻的) foods also have nutrients.(营养).   速冻技术可以保留大部分营养，有时冷冻蔬果比长途运输的“新鲜”蔬果更有营养。 Here are some opinions. Judge True or False It’s OK to eat lots of sugar-free(无糖) foods.   它们可能含有糖醇（醇），可以改变血糖。而且它们通常含有大量的脂肪或卡路里。 吃得太多会使你发胖。 Here are some opinions. Judge True or False Snacks are junk food(垃圾食物), so we shouldn’t eat them.  健康零食如坚果(nut)，酸奶，水果 也可以作为营养补充，关键在于选择和适量。 Food Myths They are widely(广泛) held but wrong ideas It’s OK to eat lots of sugar-free foods. Drinking fruit juice is the same as eating fruit. Eating spicy food causes acne. Eating carbohydrates makes you fat. / mɪθ / Time to know more food myths Where can you read this passage? A. A children’s storybook B. A science fiction novel C. A science magazine D. A fast-food advertisement What are the three food myths in the text? 1. Only fruit and vegetables are healthy food. 2. Eating fat makes you fat. 3. It’s OK to eat only what I like while I’m young. Do you agree with these ideas? “Only fruit and vegetables are healthy foods.” The human body needs to eat many different types of food to stay healthy. The Chinese Food Guide Pagoda shows us what food we should eat. While fruit and vegetables are healthy choices, it is just as important to eat foods from other food groups. Milk, for example, contains many nutrients and is good for our bones.We should include milk or dairy products among the things we eat. Read Para.1 carefully and answer the questions. Q1:Why is it a food myth? Q2:What does Chinese Food Guide Pagoda show us? Q3:Why is milk good for our health? 中国居民平衡膳食宝塔 nutrient/ˈnjuːtriənt/ n.营养;养分 bone/ bəʊn/ n.骨头 contain/ kənˈteɪn/ v.包含 type/ taɪp/ n.类型 contains man nutrients bones /pəˈɡəʊdə/ n.佛塔 what food we should eat. Cereals (谷物) Tubers(薯类) 200-300g/day Vegetables Fruits 300-500g/day Meat, Poultry (家禽) Aquatic Products (水产品) Eggs 120-200g/day 200-350g/day 50-100g/day Dairy Products (奶制品) Soy Products (豆制品), Nuts 300-500g/day 25-35g/day 1 egg/day Salt Oil <5g/day 25-30g/day Water 1500-1700 ml/day Exercise 6000 steps/day Food Guide Pagoda 每周至少两次 Food Guide Pagoda Cereals (谷物) Tubers(薯类) Vegetables Fruits Meat, Poultry (家禽) Aquatic Products (水产品) Eggs Dairy Products (奶制品) Soy Products (豆制品), Nuts Salt Oil Water 1500-1700 ml/day Exercise 6000 steps/day Carbohydrates (碳水化合物), Dietary Fiber (膳食纤维), Vitamin B, … Vitamin C, Dietary Fiber (膳食纤维), Potassium (钾), … Protein (蛋白质), Healthy Fats (健康脂肪), Iron (铁), Zinc (锌), Vitamin B12, … Calcium (钙), High-quality Protein (优质蛋白), Vitamin D, Unsaturated Fatty Acids (不饱和脂肪酸), … Healthy Fats, Vitamin E, Sodium (钠), … The human body needs to eat many different types of food to stay healthy. Different types of food contain different kinds of nutrients. “Only fruit and vegetables are healthy foods.” The human body needs to eat many different types of food to stay healthy. The Chinese Food Guide Pagoda shows us what food we should eat. While fruit and vegetables are healthy choices, it is just as important to eat foods from other food groups. Milk, for example, contains many nutrients and is good for our bones.We should include milk or dairy products among the things we eat. Read Para.1 carefully and answer the questions. Q4:How does the writer support his idea? A. By giving facts. B. By comparing facts. C. By giving examples.　D. By listing numbers. “Eating fat makes you fat.” Eating fat is important for keeping us healthy. It gives us energy and helps our body to take in nutrients. Not all fat makes us gain weight. Some fat can even encourage our body to lose weight. It is necessary to include some, but not too much ,fat in our food to help our body work well. Read Para.2 carefully and answer the questions. Q1:Why is it a food myth? Q2:Why is eating fat good for us? Q3:How does the writer support his idea? A. By giving facts. B. By comparing facts. C. By giving examples.　D. By listing numbers. lose weight Not all fat Some fat 简单说，优质脂肪是身体 “需要” 的好脂肪，能帮身体干活；不优质脂肪是身体 “怕多” 的坏脂肪，吃多了伤身体。 这类脂肪能调节血脂、保护心血管，还能帮身体吸收维生素。 单不饱和脂肪 常见来源：橄榄油、牛油果、坚果（核桃、杏仁）。 特点：常温下多为液态，加热后相对稳定。 多不饱和脂肪 分两种 “必需脂肪酸”（身体自己造不出来，必须靠吃）： Omega-3：深海鱼（三文鱼,秋刀鱼）、去皮鸡胸肉 / 鸡里脊 亚麻籽、奇亚籽。能抗炎、保护大脑。 Omega-6：大豆油、玉米油、葵花籽。适量有益，过量易引发炎症。 一、优质脂肪（不饱和脂肪） 简单说，优质脂肪是身体 “需要” 的好脂肪，能帮身体干活；不优质脂肪是身体 “怕多” 的坏脂肪，吃多了伤身体。 饱和脂肪 常见来源：肥肉、动物内脏、黄油、猪油。 特点：常温下多为固态，吃多了会升高坏胆固醇，增加心血管疾病风险。 反式脂肪（最 “坏” 的脂肪） 常见来源：油炸食品（炸鸡、薯条）加工零食（饼干、薯片、方便面） 、人造奶油。 特点：人为加工出来的脂肪，会同时升高坏胆固醇、降低好胆固醇， 对健康伤害最大。 二、不优质脂肪（饱和脂肪 + 反式脂肪） “It’s OK to eat only what I like while I’m young.” When we are young, it might feel like we can just eat whatever we want! For example, sweets and fried foods taste delicious. But we cannot eat those foods alone. Eating balanced meals is very important when we are young. It helps our body and brain to grow well. Bad eating habits may stay with us our whole life, so it is best to develop good eating habits early! Read Para.3 carefully and answer the questions. Q1:Why is it a food myth? Q2:How does the writer support his idea? A. By giving facts. B. By comparing facts. C. By giving examples.　D. By listing numbers. Eating balanced meals Old habits die hard. 旧习难改 What advice does the writer give us? 1. We should eat many different types of food to stay healthy. 2.It is necessary to include(包括)some, but not too much fat in our food. 3.It is best to develop good eating habits early! Do you agree with these ideas ? Is there anything you might change about your eating choices? eg.Yes,I agree(同意) that we should eat some fat.I am afraid of eating fat because I think I will get fatter.But now I know it’s necessary to eat some fat like fish. According to Chinese Food Guide Pagoda,design a healthy menu for yourself. My healthy menu Breakfast Lunch Dinner Make a report：For breakfast, I'd like to have bread,an egg and milk. For lunch,I’d like to .... A Balanced Diet A Healthy Life “Only fruit and vegetables are healthy foods.” The human body needs to eat many different types of food to stay healthy. The Chinese Food Guide Pagoda shows us what food we should eat. While fruit and vegetables are healthy choices, it is just as important to eat foods from other food groups. Milk, for example, contains many nutrients and is good for our bones.We should include milk or dairy products among the things we eat. Language points need to do sth.需要做某事 不同类型的 =keep healthy 保持健康 在此处表示“虽然” 食物类型 例如 v.包含 n.营养 对...有好处 n.骨头 v.包括 / ˈdeəri / / ˈprɒdʌkt / 乳制品 Language points “Eating fat makes you fat.” Eating fat is important for keeping us healthy. It gives us energy and helps our body to take in nutrients. Not all fat makes us gain weight. Some fat can even encourage our body to lose weight. It is necessary to include some, but not too much ,fat in our food to help our body work well. make sb.+adj.使某人... 吸收；吸入 不是所有的... v.获得 encourage sb.to do sth.鼓励某人做某事 高效工作 动词作主语变ing，谓语单数 Language points “It’s OK to eat only what I like while I’m young.” When we are young, it might feel like we can just eat whatever we want! For example, sweets and fried foods taste delicious. But we cannot eat those foods alone. Eating balanced meals is very important when we are young. It helps our body and brain to grow well. Bad eating habits may stay with us our whole life, so it is best to develop good eating habits early! conj.当...的时候 感觉像 无论什么 adv.独自；单独 我们的一生 发展好的饮食习惯 It’s best to do sth.最好做某事 taste+adj. 尝起来 1. Chinese Food Guide Pagoda 中国居民平衡膳食指南塔 guide n. 向导，导游 指导，手册。travel guide 旅行指南 e.g. We hired (雇佣) a guide to take us up into the mountains. 我们雇佣了一名向导，带我们上山。 This will give you a guide to know more about French。 这会给你更多有关法语的指导。 Language points guide v. 引导，引路 guide sb. through / to ...  e.g. The boy guided us to the park. 那个男孩指引我们去公园。 He took my arm and guided me to the shop. 他抓着我的胳膊，引导我进了商店。 A man guided me through the forest. 一个男人指引我穿过森林。 Exercises 一、单词或短语填空 The human body needs many different types of food to ____________ (保持健康). The Chinese Food Guide Pagoda shows us what food we should ______ (吃). Milk _________ (包含) many _________(营养)and is good for bones. Eating fat gives us ______ (能量) and helps ________(吸收) nutrients. Not all fat makes us ______ (获得) weight. It’s necessary to include some, but not ___________ (太多的) fat in our food. Sweets and fried foods ______ (尝起来) delicious, but we can’t eat them alone. Eating ______________(平衡饮食)helps our body and brain grow well. Bad eating habits may stay with us______________(一生). We should develop ____________________ (好的饮食习惯). stay healthy eat contains nutrients energy gain too much taste balanced meals our whole life good eating habits take in Exercises 二、翻译句子 我的妈妈经常鼓励我要努力学习。 并非所有脂肪都会让人增重。 最好尽早养成良好的饮食习惯。 吃均衡的饮食会让我们健康。 My mother often encourages me to study hard. Not all fat makes people gain weight. It’s best to develop good eating habits early. Eating balanced meals makes us healthy. Lavf58.20.100 $