高中英语 Unit 2 Healthy Eating 双语报.docx

1、高中英语 Unit 2 Healthy Eating 双语报Unit 2 Healthy EatingI教学内容分析本单元的中心话题是健康饮食。主要是为了使学生对与健康有关的问题得到更好的理解。这一单元鼓励学生去检查自己的饮食行为，看一看它是不是健康的饮食习惯。一种健康的饮食习惯应该是平衡的，既不在脂肪、糖和盐这些方面过剩，又不会在人体必需的营养元素方面匮乏。通过本单元的学习，学生可以对健康饮食有一个清楚的概念，从而根据所学的知识去思考与健康有关的问题。Warming Up部分通过问题向学生询问饮食构成，让学生对本单元的内容能有一个初步的了解，并使学生复习与有关饮食的单词和短语。然后让学生回答

2、一组问题，通过这些问题的讨论，引导学生参与表达自己的看法，激发学生兴趣和好奇心，让学生自然而然地进入下一部分的学习。Pre-reading部分通过几个问题讨论，让学生认识平衡营养的重要性，为课文的学习做出铺垫。Reading 部分主要讲述了王鹏和咏慧开饭店的故事，借此揭示了不同食物对人体有着不同的影响。故事讲诉了王鹏和咏慧两家饭店的两种饮食都是不合理的，经常去王鹏的饭店容易发胖，这样会导致高血压和心脏病等疾病；而经常去咏慧的饭店的顾客则容易变瘦，这样容易导致厌食或是营养不良，让学生注意并避免走这两种极端。这些距离学生自身生活很接近的问题很容易引起学生的思考。在教授的过程中注意积极的引导学生不断

3、的进行反思。Comprehending第一部分通过True or False 第四部分通过Main idea的寻找，使学生对文章有了一个浅层的理解。Learning about Language 部分突出了词汇和语法的学习与训练。本单元的语法是情态动词ought to等的基本用法。Using Language 部分中包括了听、说、读、写几个部分的内容。学生可通过王鹏和咏慧的这一个事情，深入展开讨论与健康饮食有关的事情。阅读后的习题及讨论不仅帮助学生加深对文章主旨大意的理解，更重要的是让学生学会用所学的知识，解决在现实生活中遇到的问题。 Learning Tip 部分主要建议学生学会通过学到的与

4、健康饮食有关的内容，安排合理的膳食；让学生通过查询各种资料，熟悉各种饮食习惯、饮食结构与饮食文化，不断开拓自己的视野。II教学重点和难点1. 教学重点(1) 本单元的生词和短语；(2) 掌握情态动词ought to的基本用法；(3) 了解合理的膳食、饮食习惯、饮食结构与饮食文化，掌握有关词汇。2. 教学难点(1) 增进学生对饮食文化的理解，了解和感悟饮食文化；(2) 如何正确处理矛盾、解决问题；(3) 如何给予劝告，提出建议。本单元建议分五课时：第一、二课时：Warming Up, Pre-reading, Reading & Comprehending第三、四课时：Learning abou

5、t Language第五课时：Listening (Using Language) Listening (Workbook), & Talking (Workbook)第六课时：Reading (Using Language) & Speaking and writing (Using Language)第七课时：Reading task (Workbook), Speaking task (Workbook), & Writing task (Workbook)Period 1&2 Warming Up, Pre-reading, Reading & ComprehendingTeachin

6、g Goals: 1. To arouse Ss interest in learning about healthy eating.2. To develop Ss speaking ability. 3. To learn to make suggestions or give advice on diet.Teaching Procedures:Step 1. Leading-inPurpose: To activate Ss and arouse them to express their opinions about what to eat.Ask Ss to answer the

7、following two questions.(1) What do people eat for breakfast? (2) How about for lunch and supper? Suggested Answers: (1) Breakfast: noodle, milk, butter, bread, egg, (2) Lunch and supper: rice / Chinese bread, meat, vegetable, egg. Step 2. Warming Up 1. Lead Ss to the topic of this unit. Teacher may

8、 say, “This is important as it enables us to talk about the value of particular food to our health. We want Ss to appreciate what a balanced diet is. Everybody has to eat, but do you eat a healthy diet? Do you know that the food you eat helps you grow in different ways? Now, classify all these food

9、according to their functions and fill in the form.”rice noodles bread sugar spaghetti potatoes butter cream oils nuts meat eggs milk cheese tofu beans, cucumbers, mushrooms, peas, cabbage apples, peaches, pears, oranges, lemonsFood that provides energy(eg. Energy-giving food)Food that helps grow bon

10、esand muscles (eg. body-building food)Food that helps the body fight diseases (eg, protective food)Suggested Answers:Food that provides energy(eg. Energy-giving food)Food that helps grow bonesand muscles (eg. body-building food)Food that helps the body fight diseases (eg, protective food)rice, noodl

11、es, spaghetti, bread, potatoes, chocolate, butter, cream, oils, nutsmeat, eggs, cheese, milk, tofuMost vegetables (eg, beans, peas, cucumbers, eggplants, peppers, mushrooms, cabbages) and fruit (eg, apples, peaches, oranges, lemons)2. Ask Ss to use the table above to make a dialogue in which the fol

12、lowing questions should be answered.(1) Which groups of food do you like best?(2) Which do you eat most often?(3) Do you think we should eat each kind of food?Step 3. Pre-reading1. Ask Ss to answer the following questions.(1) As far as you know, what food contains much sugar?(2) As far as you know,

13、what food contains much fat?(3) As far as you know, what food contains much fibre?(4) As far as you know, what food contains much protein?2. Ask Ss to discuss Ex1 of Pre-reading on P9. 3. Ask Ss to talk about the following questions.(1) What is an unbalanced diet?Suggested Answer: We know that if we

14、 all like one of them very much and always eat the one alone, then we will call it an unbalanced food. Then what will happen if you dont eat a balanced diet?(2) What will happen if you dont eat a balanced diet?Suggested Answer:Too thin or too fat is easy to fall ill. Have a weak body. (Too much fatt

15、y food will mean they store extra energy in their bodies. Too much body-building food may cause problems for digestion and lead to illness unless enough fibre is eaten to digestion. )Step 4. Fast readingPurpose: To get a brief understanding of the text.1. Ask Ss to read the text quickly and try to g

16、et the main idea of the text.2. Ask Ss to answer the following questions.(1) What kind of diet do the two restaurant supply?(2) Why was Yong Huis restaurant so popular with customers?(3) Why did Wang Peng lose his customers and what did he do?Step 5. Intensive readingPurpose: To get Ss to have some

17、details in the text.1. Ask Ss to read the text carefully and decide which sentences are true. Then correct the false ones. First read the sentences.1) Usually Wang Pengs restaurant was full of people. (T)2) Yong Hui could make people thin in two weeks by giving them a good diet.(F)3) Wang Pengs regu

18、lar customers often became fat. (T)4) Yong Huis menu gave customers more energy-giving food. (F)5) Wang Pengs menu gave customers more productive food. (F)6) Wang Peng decided to compete with Yong Huis by copying her menu. (F)2. Let Ss read the text again and find out the differences between the two

19、 restaurants.disadvantagesadvantagesWang Pengs restaurantYong Huis restaurantSuggested Answer:disadvantagesadvantagesWang Pengs restaurantNot giving enough food containing fiberProvide plenty of energy food Yong Huis restaurantNot giving enough energy foodProviding plenty of fiber food3. Ask Ss to d

20、iscuss the following question.What does it matter if you only eat at one of the restaurants?4. Arouse Ss interest in learning Reading (Using Language). Teacher may say, “You all have a point here. But what will they do? We will see it next period. Facing the serious competition Wang wasnt lost in sa

21、dness and he didnt quarrel with his competitor either. He went to the library to learn more about healthy eating and made his menu better than Yong Huis menu. Do you think we should follow his example?”Step 6. Language point1. Wang Peng sat in his empty restaurant feeling very frustrated.This senten

22、ce means that the second action “feeling very frustrated” happened together with the main action “sat”. Pay attention to the form (v-ing) of the second action.2. Nothing could be better. This sentence tells us that everything has worked out the way you would like. Its a sentence that we can use in a

23、ny situation.3.; He couldnt have Yong Hui getting away with telling people lies! This sentence means that he will punish Yong Hui for her telling lies.Step 7. Consolidation Purpose: To discover how far Ss have understood the ideas in the reading passage. 1. What makes a balanced diet?2. What is wron

24、g with the diet of both Wang Peng and Yong Hui?3. Why does it matter if you only eat at Wang Pengs or Yong Huis restaurant?Step 8. Homework1. Ask Ss to retell the text.2. Ask Ss to preview Learning about Language and the exercises of Using Words And Expressions on P4950.Period 3&4 Learning about Lan

25、guageTeaching Goals: 1. To enable Ss to master some new words and expressions.2. To get Ss to have knowledge of this grammar point: ought to Teaching Procedures:Step 1. Revision 1. Review the new words of this part.2. Ask some of the students to retell the text.Step 2. Language study Ask Ss to go th

26、rough the text, and find out the following sentences and analyze them.1. His restaurant ought to be full of people.2. Curiosity drove Wang Peng inside.3. He threw down the menu and hurried outside.4. Tired of all that fat? Want to lose weight? Come inside Yong Huis slimming restaurants.5. Ill help y

27、ou lose weight and be fit in two weeks if you eat here everyday.6. It cost more than a good meal in his own restaurant.7. He could not have Yong Hui getting away with telling people lies.8. He had better do some research.9. They were not eating enough energy-giving food to keep them fit.10. Perhaps

28、with a discount and a new sign he could win his customers back.Step 3 Word studyAsk Ss to finish Ex1, 2, 3. Step 4 GrammarPurpose: To get Ss to have knowledge of this grammar point: ought to1. Explain for Ss the grammar point. ought是情态动词，与to 连接构成情态动词词组。ought无人称和时态变化，可用于现在时以及将来时，用于过去时则位于动词过去式之后或不定式的完

29、成式之前。ought 可以表示“义务”、“要求”或“劝告”，常译作“应该”、“应当”等（和should 差不多，只是语气稍差一些）；有时表示“非常可能”的意思，否定式为ought not to（oughtnt to），疑问句式为Ought I / you to ？。I ought to write to him todaytomorrow我今天明天应该给他写封信。I knew I ought to write to him我那时知道我应该给他写封信。She said I ought to write她说我应该写。I knowknew that I ought to have written我知

30、道那时知道我该写的。ought与带to的不定式连用。为了提醒学生这一点，常称之为ought to。问句或话语中用ought to的时候，可以用 should来回答；用should的问句或话语也可以用ought to回答：You ought to put in central heatingYes，I suppose I should你应该装上暖气。是的，我应该装。3. 2. Ask Ss to read the text again and pay attention to the modal verbs and then finish Ex1,2,3.Step 5. Homework1. A

31、sk Ss to review what has been learned in this period.2. Ask Ss to act out the dialogue of Ex2 of Discovering Useful Structures on P13.Period 5 Listening (Using Language) Listening (Workbook), & Talking (Workbook)Teaching Goals:1. To familiarize Ss with the different kinds of food and the results of eating a balanced diet.2. To explain why it is so important to eat a balanced diet.Teaching Procedures:Step 1 Revision1. Ask Ss to tell what they learned in the last period.2. Ask Ss to tell how to use “ought to”.Step