Unit2 Section B (1a-1e)（课件PPT）【优翼·学练优】2021-2022学年八年级上册初二英语（人教版）

八年级（上） Go for it! 优翼英语教学课件 Section B (1a-1e) 优翼八年级英语上（RJ） 教学课件 Unit 2 How often do you exercise? 学习目标 Key words : junk, coffee, health, junk food, be good for, three or four times a week, start with. Key sentences: 1. How often do you eat vegetables and fruits? 2. How many hours do you sleep every night? 3. But my mother wants me to drink it. To learn to talk about living habits . Warming-up Brainstorm food & drink cabbage onion tomatoes bananas apple fish ice-cream coffee cola hamburger Are they healthy or unhealthy? healthy They are good for our health. be good for 对……有好处 n. 健康 Are they healthy or unhealthy? unhealthy Junk food is bad for our health. be bad for 对……有坏处 junk food junk food的说法来自于葡萄牙语。大约500年前，在葡萄牙语里有一个词“junk”，意思是“old pieces of rope（旧缆绳）”。天长日久，这个词的意思逐渐演变为任何可利用的废弃材料。最后，“junk”用来指价值不高或根本没有任何价值的东西。于是，人们就称没有多少营养的食物为“junk food”。 junk food background Free talk Talk about your living habits ! Are they good habits or bad habits? How often do you eat fruits/vegetables/meat...? How often do you drink milk/coffee/cola...? How often do you exercise? How often do you eat ice-cream/hamburgers/chips...? How many hours do you sleep every night? How often do you stay up late? ... Discussion How should we keep a healthy life? a healthy diet exercise sleep well keep oneself clean keep an optimistic(乐观的) mind ... Pre-listening 1a Match the words with the pictures . a b c d e f 1. b junk food 3. ____ fruit 5. ____ sleep 2. ____ milk 4. ____ vegetables 6. ____ coffee a e c f d 咖啡 Healthy life Unhealthy life 1b Ask and answer questions. Use the words from 1a. A: How often do you drink milk, Liu Fang? 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. want sb to do sth. 想要某人做某事 pair work A: How often do you...? B: I always/never/... A: Do you like it/them? B: Yes. .../ No, ... While-listening 1c Let's listen! Listen to an interview abou