Unit 2 Section B（1a-1e）-【精品课】 2023-2024学年八年级上册英语教学同步精美课件（人教版）

人教版 八年级上册 Section B 1a-1e Unit 2 How often do you exercise? 01 Lead-in How can we be healthy? health n.健康 healthy adj.健康的 exercise eat well sleep well A good eating habit Exercise often Get enough sleep habit n.习惯 Do you sleep well? How many hours do you sleep every night? I sleep eight hours every night. 多少小时 How many+可数名词复数...? (多少......?) Healthy Food Song Do you have a healthy habit? Do you often eat healthy food? Presentation milk fruit vegetables Healthy food is good for our health. water be good for对...有好处 02 Presentation Are these foods healthy or unhealthy? healthy food Pre-listening List some kinds of healthy food. Vegetables are good for health. Most people often eat vegetables. vegetables Fruit is also good for health. be good for对...有好处 health n.健康 Most people eat fruits every day. It is a kind of healthy food. fruit healthy adj.健康的 Mr. Zhong said children should drink milk and water every day. milk A healthy eating habit is good for our health. milk fruit vegetables Healthy food is good for our health. water Are these foods healthy or unhealthy? junk food unhealthy food 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。 Too much junk food is bad for our health. junk food 垃圾食品 be bad for 对…有坏处 Eating junk food is bad for our health. Junk food is bad for our health. hamburger coffee chips cola 垃圾食品 1. ___ junk food 2. ___ milk 3. ___ fruit 4. ___ vegetables 5. ___sleep 6. ___ coffee Match the words with the pictures. 1a a b c d e f Which is the healthy food / drink? Which is unhealthy food / drink? Unhealthy life Healthy life Pre-listening Pre-listening:Discussion 1. What food should we always eat? 2. What should we often drink or eat? 3. What should we hardly ever or never eat? 4. What do you usually eat or drink? 5. Do you