Unit 2 healthy eating教材分析： In this period ,the teaching activities will focus on writing.These activities offer students the opportunity to discuss what food they must eat to have a balanced diet and how much they should eat each day,to imagine they are planning to open a restaurant .then to write a passage to advertise their restaurant and its service. 学情分析：Our students have difficulties in writing, the teacher should teach them make some sentences first. And then ask the Ss to practice how to write an article. 教学重点：1. Develop students speaking and writing abilities2. Let students learn how to make suggestions and how to give advice. 教学难点：1. Let students discuss how to run their business and write an advertisement.2. How to develop students writing ability 三维目标:知识目标1. Get students to learn more about a balanced diet and healthy eating.2. Let students know how to give suggestions and advice能力目标1. Train students speaking ability by discussing healthy food and healthy eating and learning how to give suggestions and advice.2. Develop students writing ability by learning to write an advertisement情感目标1. Enrich students knowledge of dieting culture and let them form the habit of balanced diet.2. Train students writing ability to cooperate with others.教学过程（Teaching procedure)Step 1 revision1. Check the homework exercises2. Ask the students to tell the story come and eat hereStep 2 Warming-up1. Ask students in groups to discuss the following questions:1) What food must we eat to have a balances diet?2) How much should you eat each day?2. Have some students report their ideas and share with the whole class.Step 3 Speaking1. Let students review the expressions of giving suggestions and advice.Show them on the blackboard and have students read them aloud. Make sure they understand them.What should we do ? Shall we.? How about.? You must/mustnt . I think you ought to.? Perhaps you should.Youd better . You need/neednt . You have to/dont have to.My advice is/would be. You might. I suggest that you.I would strongly advise you to . It might be a good idea to.2. Suppose the situation:Imagine you are planning to open a restaurant which will provide the best local dishes in your area and a balanced diet .In groups discuss how to run the business.3. Give them enough time for their discussion and giving each other suggestions and advice.4. Ask as many students as possible to present their dialogues to the class.Step 4 WritingAsk students to write a short passage to advertise their restaurant and its service.1. Give them the following hints to help.Show the following on the screen.Your writing should :1) explain what kind of food will be offered in your restaurant2) Describe their ingredient,flavor,smell and appearance3) Explain how they will provide a balanced diet4) Explain why your restaurant will provide the best food in the area5) Explain how customers will be served2. Ask students to do their writing3. Let some of them read their writing to the class.Others should give some comments.Step 5 Writing Task1. Ask students to turn to page 53 to read the directions and make sure they know what to do.2. Students write an article describing what they think should be built on the land instead of a McDonalds restaurant ,introduce it fully in words and draw a plan .Remind them to be sure of the order of their article.1) describe the new design2) Draw a plan3) Explain the advantages of their ideaUseful expressions for writing:What should we do ? Shall we.? How about.?You must/mustnt . I think you ought to.? Perhaps you should.Youd better . You need/neednt . You have to/dont have to.My advice is/would be. You might. I suggest that you.I would strongly advise you to . It might be a good idea to.知识结构（板书设计） 问题研讨（课堂提问，练习和作业设计）课堂提问 1.What food must we eat to have a balances diet?2.How much should you eat each day?练习句型仿写1. 她英语很好，翻译这篇文章毫不费力。2. 我不允许你和爸妈那样说话。（have sb.doing sth)3. 这些新书，我们原来以为是发给新生的。作业A level从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。1. Once the balance of nature _, natural disasters are likely to strike in ways beyond imagination. A. is ignored B. is broken C. is destroyed D . is ruined 2. The Chinese _ is said to be a healthier one than _, which contains too much fat. A. food; the west B. diet; that of the west C. food; that of the west D. diet; the western 3. _ that your wife and children are complaining about you. You really have spent too much time on your work. You should _ your time well between your work and your family. A. No wonder; balance B. No doubt; keep C. No problem; make D. No way; fix 4. You boys really _ on the seats that