Unit 2 healthy eating Warming up& speaking【学习目标】：能够合理使用有关健康饮食的表达方式，做对话。【学习重点】：了解有关健康饮食的英语单词和短语【学习难点】：写出一套健康的食谱。【教学过程】：【自主学习】 warming up (List the names of food that you usually eat and decide which food is junk food or healthy food)Sweets, cucumber , fish , bean , grapes ,Fried chicken , mushroom , lemon ,hamburger, Potato crisp ,cake , Chocolate , pizza ,cabbage ,Ice cream, watermelon ,rice, meat, noodles, tofu, fish, nuts, butter Junk foodHealthy food【合作探究】Speaking(Discuss in group what food you must eat to have a balanced diet .)What do you usually have for meals?What about vegetables?What other things do we need for our daily life ?Do you think we should eat each kind of foodWhat will happen if we dont eat a balanced diet?Youll be thin /fat.Maybe youll feel tired easily.I think is junk food because I think is healthy food because (be rich in; be low in)(Vitamin , protein , fat , sugar ,minerals ,fibre , salt ) DialogueD: Whats the matter with you?P: I think Im too fat and I would like to be thinner. What should I do, doctor?D: I think you ought to eat well and exercise more. You need to do some running every morning before breakfast. Then youll be sure to lose weight.P: Thank you, doctor. But what should I eat?D: Every day you should eat plenty of fruits and vegetables. P: What about cola and ice-cream?D: No, they contain a lot of fat, so try and do without them. Come backin a week and I hope I shall see you a little thinner.P: Thank you, doctor. I will! 课堂小结（According to what has been discussed in the class, design a healthy diet for yourselves.） 小幽默A little boy got lost. Then he found a policeman standing on the street. The policeman asked, “Where are you living?” The boy answered. “My mother told me that once I get lost I should find a policeman for help, but she never told me where I lived.” 2