2.3 Section B（1a-1e）【课件】-2022-2023学年八年级英语上册同步精品课堂（人教版）

英语（人教新目标版） 八 年级 上册 English Section B (1a-1e) Unit 2 How often do you exercise? What food do you usually eat ？ 1 课堂导入 vegetables fruit hamburger barbecue instant noodles hot dog coffee cola milk milky tea What drinks do you usually have ？ Are these foods healthy or unhealthy? healthy food Are these foods healthy or unhealthy? junk food unhealthy 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 A. B. C. D. E. F. G. H. ABDG CEFH healthy food junk food —How often do you drink/eat it? —I drink/eat... every day/once a week/... I never drink/eat... I often/sometimes/usually drink/eat... 1. b junk food 3. ____ fruit 5. ____ sleep 2. ____ milk 4. ____ vegetables 6