Unit 3 Food and Culture Using Language 2 课件+教学设计 -【大单元教学】高中英语同步备课系列(人教版2019选择性必修第二册）

Unit 3 Food and Culture ---Using language Can you resist the temptation（诱惑） of these desserts（甜点）? Lead in Or would you prefer these food in your daily life? Which food makes you enjoy life more? Lead in “You are what you eat” Explore the title What is the passage mainly about? 2.Where is this text most likely from? A. A novel. B. A guidebook. C. A diary. D. A magazine. 1.What is the main purpose of the passage ? A. To introduce a new diet to people. B. To analyse the composition of food. C. To explain the effect of sweet on health. D. To tell readers what is a healthy diet. 6 Read each paragraph and underline the topic sentences. 1 2 3 4 5 A. Slow Eating is Good B. Reducing Sweets is Key C. The Real Killer is Sugar D. The Way you look at Food is Most Important E. Keep it Fresh and Balanced 1 2 3 4 5 Match the subheadings with the paragraphs. Summarize the main idea 真正的杀手是糖 减少甜食是关键 保持食物 新鲜和平衡 慢食有益。 对待食物的方式是最重要的 Conclusion (Para 5) Advice on healthy eating (Para 2-4) Introduce a topic or a phenomenon (Para 1) Read for the structure How to make your advice convincing and persuasive data quotation examples make a comparison research results Supporting details Put more simply In other words What this means is that ·contrasting ideas 对比/相反的观点 However rather than rather than Rather However ·list or add information 列举、补充/增加 ·give examples 举例 Besides this In addition For examplele For example also ·introduce another way of saying 引入另一种表达方式：“换句话说” Read for language feature Summarize the connectors with different functions. Read the passage and find the topic sentence in each paragraph. Para. 1 line 2-8 There is much debate nowadays as to what makes up a healthy diet. For example, scientists have insisted for years that a big enemy of health is fatty food. However, there is increasing evidence that the real driver of poor health is not so much fatty food, as it is sugar. ... Put more simply, while people continue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. topic sentence n.因素 The reality of the situation is v.坚持认为 Fast reading 11 Read the passage and find the topic sentence in each paragraph. Para. 2 line 4-5 …The American Heart Association recommends that we limit ourselves to less than 100-150 calories a day from sugar, which is less than what is usually contained in one can of sweet drink or in a single candy bar. In other words, if you want to be healthy, you have to cut down on desserts, and cut out sweet drinks altogether. topic sentence Fast reading 12 Read the passage and find the topic sentence in each paragraph. Para. 3 line 1-7 Beyond this, you can keep healthy by consuming different categories of fresh foods, especially fruit and vegetables, ... Besides this, it is also important to have some meat, beans, or dairy products in your diet, as they provide the necessary protein for strong bones and muscle growth. As with everything in life, moderation is key. The ideal diet is a balanced one, without too much or too little of any one thing. topic sentence =just like Fast reading 13 Read the passage and find the topic sentence in each paragraph. Para. 4 line 1-7 Finally, a fundamental key to healthy eating is to eat slowly. ... In addition, studies show that consistent eating habits, for example, taking three meals a day at the same time each day, are better for our health. It is also better to eat a modest amount of food each time, rather than to eat a lot in one meal, and then a little in the next. topic sentence Fast reading 14 Read the passage and find the topic sentence in each paragraph. Para. 5 line 1 There is no one trick to healthy eating. Rather, healthy eating starts with having a healthy attitude towards food. One question you can ask yourself is, “Do I eat to live, or live to eat?” If you are using food mostly for nutrition , then you are on the right track with your diet. However, if food has become the centre of your life, you might be on the road to bad health. It is up to you to decide how you want to live, and to make the right decisions about your diet. topic sentence Fast reading 15 Reading for details Study the language and structure Task 1: What are the key details that support each point? A. The real driver of poor health is not so much fatty food, as it is sugar. Detail(s): And in America, people who receive 25% of their daily calories or more through sugar are twice as likely to die from heart disease than people who receive less than 10% a day. Read for details Para 1：The Real Killer is Sugar By contrasting and listing data How does the writer support his point? B: Much of this extra sugar comes from sweets and sweet drinks. Detail(s): The average American gets 1/3 of his or her sugar through sweet drinks alone. Para 2 Reducing Sweets is Key Give data; Quote recommendations from authorities How does the writer support his point? C: You can keep healthy by consuming different categories of fresh foods... rather than processed foods. Detail(s) :_________________________________________________________________________________________________________________________________________________________ Fruit and vegetables are full of vitamins and fibre. Processed foods often contain less nutrition, and have higher quantities of sugar, salt, and fat than fresh ingredients. Para 3 Make a comparison List examples How does the writer support his point? D: A fundamental key to healthy eating is to eat slowly. Detail(s): Detail 1: People who chew too quickly end up eating too much food because they still feel hungry. Detail 2: Eating slowly also allows your body to digest your food better and will allow you to enjoy your food more. Para 4 Slow Eating is Good Make a comparison How does the writer support his point? Find out the linking words in the passage that introduce another way of saying what was already mentioned in the previous sentence. Circle the linking words in the passage which show that contrasting ideas are being introduced. Task 2: What can we use to make the text coherent? Find the linking words in the passage which are used to list or add information. Find the linking words in the passage which are used to give examples. Circle the linking words in the passage which show that contrasting ideas are being introduced. Para 3 Para 1 Para 5 Para 5 While rather than rather 论证逻辑 Linking words(连接词) 换种表达 To put more simply, in other words, what this means is that, that is (to say), to put this in another way, in simple words/terms, or rather(更确切地说), … 观点对比 however, while, rather than, rather, but, on the contrary, instead, conversely, whereas(然而), on the other hand, unlike, nevertheless, otherwise, in contrast(与此相反) … 补充信息 besides, also, in addition, what is more, moreover, furthermore, 举例 for example, for instance, such as, like, … Summarize different connectors(连接词) and their functions. put more simply in other words What this means is that that is to say to put it in another way 1.“换句话说” 重述前面的观点 however 然而 rather than 而不是 on the contrary 相反，而不是 rather 相反,反而 instead 而不是 unlike (用于对比）与…不同 2.“表对比” 引出，相反的观点或看法 besides in addition what is more moreover furthermore additionally 3.“表递进” 增加更多的信息 for example take ... as an example for instance such as 4.举例子 Para.2—Point of view + Supporting details  linking words  figures/data  examples  research results  quotation  make a comparison Para.1—Introduction Introduce a topic or a phenomenon structure Summary—How to organize a practical writing of a healthy diet Para.3—Conclusion Structure of Healthy Eating Introduction Body paragraphs Conclusion Starts broad and narrows to the point, clear thesis Restate thesis, leave reader with critical question or vivid image Topic sentence 3 (Point3) Details: examples, explanations, research Topic sentence 2 (Point 2) Details: examples, explanations, research Topic sentence 1 (Point 1) Details: examples, explanations, reserch Linking words Subheading The real driver of poor health is not so much fatty food, as it is sugar. Subheading Much of this extra sugar comes from sweets and sweet drinks. Reducing sweets is key. Subheading You can keep healthy by consuming different categories of fresh foods, rather than processed food. Subheading A fundamental key to healthy eating is to eat slow. Subheading Healthy eating starts with having a healthy attitude towards food. Brainstorm usefeul expressions structure List your eating habits. Healthy? or unhealthy?... language features Introduction: a clear point/thesis Body paragraph: topic sentence 1 + details topic sentence 2 + details topic sentence 3 + deteails Conclusion: a short summary calories nutrition a healthy diet processed food consistent eating habits a modest amount ... 1. Linking words: put more simply/in other words/rather than/however... 2. Points and details: facts about diet and nutrition... Brainstorm： How to write a descriptive essay about your own diet? Before Writing: Discuss eating habits 3 meals a day healthy / unhealthy (reasons) bad eating habits tips Breakfast: Lunch: Dinner: eggs, corn, milk fried chicken, cola porridge, fruit and vegetables healthy (nutritious / rich in protein) unhealthy (containing too much fat) easy to digest / full of vitamins and fibre ... eating too fast consuming too much fat ... ... slowing down the speed eating less or cutting them out While Writing Write an essay about your own diet and you can start like this: Overall, I think I have healthy / unhealthy eating habits. As for the things that I am doing right, ... Still, I should improve my eating habits by ... 健康饮食类应用文“黄金”词句 建议... My advice is that... I think you ought to/should do... I’d like to advise you to ... It is suggested that you should... You’d better... I recommend that... skip breakfast/do sth without having breakfast 高脂肪的食物 有营养的食物 对……有害 从……获益 各种各样的食物 规律进餐 固定的饮食习惯 吃适量的食物 均衡饮食 fatty food nutritious food do harm to benefit from a variety of foods have meals regularly consistent eating habits consume a modest amount of food a balanced diet 不吃早餐 暴饮暴食 挑食 健康饮食类应用文“黄金”词句 be picky/particular/fastidious about food eat and drink too much/eat like a horse 少油少盐 避免高脂肪食物 食用新鲜食物，减少加工或冷冻食物 avoid the dishes with high calories which be less in oil and salt ...including less oil and salt cut down on oil and salt Have fresh food while reducing processed or frozen food THANKS 33 Lavf58.20.100 $$ Unit 3　Food and Culture Period 3 Using Language 2 教材分析 本单元的单元主题语境是Food and Culture，该课时是单元的读写课。阅读语篇以“Healthy Eating”为题，阐述了健康饮食的基本原则。全文分为五个自然段。第一段通过具体的数据说明健康的真正“杀手”是糖（The real killer is sugar.），而不是人们通常认为的脂肪。 第二段通过数据进一步说明，减少糖的摄入是保持健康的关键（Reducing sweets is keys.）。第三段通过对比、下定义、举例等方式说明保持健康饮食就是要吃新鲜食物，尤其是蔬菜和水果，并保证均衡饮食（Keep it fresh and balanced.），少吃加工类食品（processed foods）。第四段通过说理、引述研究成果等方式说明细嚼慢咽（slow eating）的重要性，并补充说明保持固定的进食习惯（consistent eating habits）的益处。最后一段说明健康饮食取决于看待食物的健康态度（healthy attitude towards food），即应把食物看作营养的来源，而非生活的中心。 该语篇层次分明，结构清晰，均采用了主题句（topic sentence）加细节信息（supporting details）的行文结构形式。同时，还提供了连接词的运用示范，为学生接下来完成写作任务提供了重要的信息参考、写作技巧和表达方式。 学情分析 本单元的主题是围绕饮食与文化展开的，旨在帮助青少年了解中外特色菜肴及饮食文化的差异，让他们领略中国饮食文化的丰富多彩、博大精深，并思考饮食与文化、饮食与环保等的关系，养成健康的饮食习惯。该部分的活动主题是“写一篇健康饮食的文章”，通过读写活动帮助学生积累有关健康饮食的知识，深化对健康饮食这一主题的理解，并反思自身饮食习惯。该部分的阅读语篇以“Healthy Eating”为题，阐述了健康饮食的基本原则。全文分为5个自然段。第1段：健康的真正“杀手”是糖，而不是人们认为的脂肪；第2段：减少糖的摄入是保持健康的关键；第3段：吃新鲜食物和均衡饮食、少吃加工类食品；第4段：细嚼慢咽和固定进食习惯的重要性；第五段：看待食物的健康态度很重要（吃不是生活的中心，而是营养的来源。）层次分明，结构清晰。文本中连接词的运用具有示范性。内容和语言很适合迁移到中去。 教学目标 1. analyze the content, the structure and language features of the text; 2. know the writing techniques of the text, such as using numbers, and using linking words ; 3. understand the importance of the healthy eating and write an essay about the healthy eating. 教学重难点 教学重点： Know the writing techniques of the text, such as using numbers, and using linking words 教学难点： Understand the importance of the healthy eating and write an essay about the healthy eating. 教学方法 1. Task-oriented teaching method. 2. Cooperative learning method 教学过程（第三课时） 教学目标 教学活动 设计意图 （激活已知） Step 1: Lead in Show a picture and a sentence, and ask students to understand the sentence “You are what you eat” . 利用图片，导入主题，激活学生背景知识并引出问题让学生思考健康饮食的重要性。 （头脑风暴） Step 2: Brainstorm Guide students to think “What are the healthy eating styles”. 提出问题，让学生思考健康饮食的基本原则，激活学生的已有背景知识和认知。 （读前预测） Step 3: Pre-reading Guide students to predict the main idea according to the title and the picture. 引导学生通过阅读标题和图片，预测文本内容，形成阅读期待。 （阅读理解） Step 4: Reading 1. Guide students to read for the structure of the text. 2. Take Para1 as an example to guide students to read for the content, the structure and the writing technique. 3. Guide students to read and analyze the content, the structure and the writing technique of the following paragraphs. 帮助学生分析文本题材，引导学生了解语篇“分-总”的结构。 带领学生一起分析段落的内容、结构（主题句+细节信息）、和写作技巧，特别是分析语篇中衔接词的表达效果，为后面学生自己对后文的分析作好示范作用。 （迁移运用） Step 5: Writing Ask students to finish a writing task about “Healthy eating, healthy life”. 学生能够就健康饮食写一篇说明文，利用所学的写作技巧，有理有据地阐述自己的观点；引导学生使用写作评价表，对自己的作品做出评价。 （巩固提升） Step 6: Homework Polish the draft and exchange it with the classmates. 学生能够对自己的作品进行进一步的修改和加工，并分享。 6 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$