人教版八上Unit2-How-often-do-you-exercise课件.ppt

Is the food in the following pictures healthy or unhealthy? Healthy food Junk food What food and drink are unhealthy? junk food “junk food’’意为“垃圾食品”，指那些仅仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。 Doctors want us to eat …every day. Doctors want us to drink …every day. Doctors want us to … every day. Because … is good for our health. Doctors want us to … every day. Because …is good for our health. Doctors want us to … every day. Because …are… be good / bad for health Coffee is bad for our health. be good/ bad for health Potato chips are bad for health. potato chips =French fries cola be good/ bad for health be good/ bad for health be good/ bad for health? be good/ bad for health? be good/ bad for health? hot dog unhealthy 不健康的 junk food be bad for health not healthy cola salad soup hot dog tomato onion dumpling broccoli healthy or unhealthy? --What do you think of junk food? -- Although it’s bad for our health, I love it. I eat it once or twice a week. the McDonald’s --How often do you eat junk food? -- I eat junk food once a month. -- Do you like it? -- Yes, although it’s not good for my health. -- (No, it’s bad for my health.) junk food fruit A: How often do you eat fruit? B: I eat fruit every day. A: Do you like it? B: Yes, it’s good for my health. (No. But my mother wants me to eat it. She says it’s good for my health.) vegetables 1. ___ junk food 2. ___ milk 3. ___ fruit 4. ___ vegetables 5. ___sleep 6. ___ coffee b f e a d 1a c Match the words with the pictures. 1b Ask and answer questions. Use the words from 1a. Pairwork A: How often do you drink milk? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink it. She says it’s good for my health. Listen. Then circle your answer to each question. 2a Does Tina have good habits? Yes. No. I don’t know. Does Bill have good habits? Yes. No. I don