高中英语：warming up.ppt

How many types of food are there in all? Three types: energy-giving food body-building food protective food Energy-giving food provides energy. Body-building food makes the body stronger. Protective food helps the body fight diseases. Paragraph I: 1. Who is Wang Pengwei? 2. What happened on that strange morning? 3. How do you like the food in his restaurant? He is a restaurant keeper. There was no customer in his restaurant that morning, which was unnatural. It is delicious but it can make us get fat quickly. Paragraph II: 1. What did Wang see when he followed Li Chang? 2. What kind of food was served in this restaurant? He saw that a new restaurant was opened and there was a sign in its window. Only slimming food was served there. * 人教课标版 高一 必修 3 Unit 2 What are the three essential elements for us human beings to survive on the earth? water air food Here are some proverbs about food: Bread is the staff of life. 民意食为天。 You are what you eat. 吃什么食物变什么样。 Eat to live, but do not live to eat. 为生活而饮食，莫过于为饮食而生活。 noodles rice bread potatoes spaghetti butter Energy-giving Food They are rich in starch, fat and sugar. meat tofu egg cheese Body-building Food They are rich in protein. most vegetables most fruit Protective Food They are rich in fibre and vitamins. A healthy diet 健康膳食 energy-giving food 能量食物 Food that provides energy protective food 保健食品　 Food that helps the body fight diseases + + body-building food 健身食品　 Food that helps grow bones and muscles = What will happen if you do not eat a balanced diet? How to keep healthy? Junk food —has a lot of calories but few nutrients, vitamins and minerals. Healthy food —give us the calories we need but not contain too much fat and sugar. What is healthy diet? Healthy diet: a diet that is balanced and neither too rich in fat, sugar and salt nor too poor and lacking in essential nutrients. healthy eating food choices balanced diet What food contains healthy/junk fo