Unit 2 Section B 1a-1e-2021-2022学年八年级英语初二上册【七彩课堂】同步教学课件（人教版）

Section B 1a-1e To learn to understand and use wh–questions and adverbs of frequency. To learn new words: junk,junk food,coffee, health... To eat healthily,To have a good living habit. Objectives How often do you eat vegetables? How often do you eat fruits? How often do you drink milk? How often do you eat junk food? How often do you eat meat? How often do you exercise? What sports do you play? How many hours do you sleep every night? Free talk: Talk about your habits. An apple a day keeps the doctor away. 一天一苹果，医生远离我。 fruit Healthy food Brainstorm List some kinds of healthy food. milk fruit vegetables Healthy food is good for our health. be good for 对……有好处 n. 健康 adj. 健康的 Eating junk food is bad for our health. Are they healthy food, too? Junk food Junk food is bad for our health. hamburger coffee barbecue chips instant noodles be bad for 对……有坏处 垃圾食品(Junk Food)，是指仅仅提供一些热量，别无其它营养素的食物，或是提供超过人体需要，变成多余成分的食品。垃圾食品包括：油炸类食品、腌制类食品、加工类肉食品（肉干、肉松、香肠、火腿等）、饼干类食品（包括所有加工饼干）、汽水可乐类饮料、方便类食品（主要指方便面和膨化食品）、罐头类食品（包括鱼肉类和水果类）、话梅蜜饯果脯类食品、冷冻甜品类食品（冰淇淋、冰棒、雪糕等）、烧烤类食品。 New words milk coffee 1. __ junk food 3. __ fruit 5. __ sleep 2. __ milk 4. __ vegetables 6. __ coffee Match the words with the pictures below. a f c d e b v.睡觉 a b c d e f 1a vegetables fruits We sleep every day. chips hamburger Junk food cola chocolate are good for our health. Junk food is bad for our health. 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. Ask and answer questions. Use the words from 1a. 1b Task: Divide the food into two groups. healthy: unhealthy: cola, salad, soup, hot dog, mushroom, broccoli, milk , hamburger, dumpling, potato chips, fried chicken, onion, junk food, milk, coffee, chips, cola, chocolate, fruit, vegetables healthy: unhealthy: salad, soup, broccoli, milk , dumpling, onion, mushroom, milk, fruit, vegetables cola, hot dog, chips, fried c