Unit 3 Food and culturePeriod 5 Using language (2)教学设计-教案课件-高中英语选择性必修二

Unit 3 Period 5 Reading for writing 教学设计 The theme of this part is to write an article about healthy diet. Through reading and writing activities, students can accumulate knowledge about healthy diet, deepen their understanding of the theme of healthy diet, and reflect on their own eating habits. This text describes the basic principles of healthy diet. The author uses data analysis, definition, comparison, examples and other methods. It also provides a demonstration of the use of conjunctions, which provides important information reference for students to complete the next collaborative task, writing skills, vivid language materials and expressions. 1. Teach Ss to learn and skillfully use the new words learned from the text. 2. Develop students’ ability to understand, extract and summarize information. 3. Guide students to understand the theme of healthy diet and reflect on their own eating habits. 4. To guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc., 5. Enable Ss to write in combination with relevant topics and opinions, and to talk about their eating habits. 1. Guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc. 2. Enable them to write in combination with relevant topics and opinions, and to talk about their eating habits. 3. Guide the students to use the cohesive words correctly, strengthen the textual cohesion, and make the expression fluent and the thinking clear. Step1: Warming up brainstorm some healthy eating habits. 1.Eat slowly. 2.Don’t eat too much fat or sugar. 3.Eat healthy food. 4.Have a balanced diet. Step2: Read the passage and then sum up the main idea of each paragraph. Paragraph1 The real killer is _______ Paragraph2 Reducing _______is key Paragraph3 Keep it _______and ______ Paragraph4 _____eating is good. Paragraph5 The _____you look at food is most important keys: sugar; sweets; balanced; slow; way Step 3: 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:_________________________________________________________________________ key: Heart disease is the number one killer of Americans. 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. B: Much of this extra sugar comes from sweets and sweet drinks. Details:________________________________________________________________________ key: The average American gets 1/3 of his or her sugar through sweet drinks alone. C: You can keep healthy by consuming different categories of fresh food…rather than processed foods. Detail:_____________________________________________________________________ key: Detail 1: Processed foods often contain less nutrition, and have higher quantities of sugar，salt，and fat than fresh ingredients. Detail 2: 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. D: A fundamental key to healthy eating is to eat slowly. Detail:_________________________________________________________________________ key: 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. Step 4: Write down the linking words in the passage which show that contrasting ideas are being introduced and the linking words that introduce another way of saying what was already mentioned in the previous sentence. keys: The linking words in the passage which show that contrasting ideas are being introduced: rather than;rather; however; while The linking words that introduce another way of saying what was already mentioned in the previous sentence: put more simply; in other words, what this means is that… Step 5: Writing instructions 英语写作中常用的衔接词语 1. Addition in addition, furthermore, again, also, besides, moreover, what's more, similarly, next, finally 2. Comparison in the same way, similarly, equally, in comparison, just as 3. Contrast in contrast, on the other hand, instead, however, nevertheless, unlike, even though, on the contrary, while 4. Cause and effect because, because of, for, since, due to, owing to, thanks to, as a result of ,accordingly, hence, so, thus 5. Emphasis certainly, above all, indeed, of course, surely, actually, as a matter of fact, chiefly, especially, primarily, in particular, undoubtedly, absolutely, most importantly 6. Concession although, though, after all, in spite of, nevertheless, still, provided, while it is true 7. Ex