Unit 2 第4课时 Section B (1a-1e) 【精讲课件】-【精彩课堂】2022-2023学年八年级英语上学期同步精品课（人教版）

Section B 1a-1e Unit2 How often do you exercise ? Learning Aims 1. To learn some new words and useful expressions: junk, junk food, health,be good/bad for …, want sb. to do sth. 2. To listen for specific information in conversations 3. To learn to talk about healthy lifestyles and maintain a healthy lifestyle milk coffee healthy food 3 中国英语教师网 vegetables fruit be good for our health Free Talk What kind of food do you like? What kind of fruit do you like? E.g: I like …because it’s/they’re good for health. But I don’t like …because it’s /they’re bad for health. 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。 7 chips hamburger Junk food milk coffee cola chocolate ice cream cake fruit Are they healthy food or junk food? vegetables coffee cola milk hamburger junk food junk food junk food healthy food healthy food healthy food Discuss: What kind of food or fruit does your mother want you to eat? E.g: My mother wants me to eat…. She says it’s /they’re good for my health. healthy: unhealthy: cola, salad, soup, hot dog, milk, hamburger, dumpling, fruit, chicken, onion, potato, tomato salad, soup, milk, dumpling, onion, fruit, chicken, potato, tomato cola, hot dog, hamburger 1. ___ junk food 3. ___ fruit 5. ___ sleep 2. ___ milk 4. __ vegetables 6. ___ coffee a f c d e b 1a Match the words with the pictures below. a b c d e f 1b Ask and answer questions. Use the words from 1a. How often do you drink milk, Liu Fang? I drink milk every day. Do you like it? No. But my mother wants me to drink it. She says it’s good for my health. How often do you drink cola? I drink it twice a week. Do you like it? Yes. But my mother doesn’t let me to drink it. She says it’s bad for my health. Pairwork 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 h