八年级英语上册Unit_1_How_often_do_you_exercise课件.pptVIP

What do they do on weekends? What does he usually do on weekends? 频度副词：1.always总是 2.usually通常 3.often经常 4.sometimes有时候 5.hardly ever几乎不 6.never决不 频率由高到低： always(100%) →usually(80%) →often(60%) →sometimes(40%) →hardly ever(20%) →never(0%) how often do you exercise?次数的表达方法：once a day每天一次twice a week每星期两次three times a month每月三次four times a year 每年四次five times a year每年五次six times a year每年六次seven times a year每年七次……… the McDonald’s Homework1—1 .How often do you eat junk food? 2 . Do you like it? Eating too much is bad for our health. fruit Homework2 1 . How often do you eat fruit? 2 .Do you like it? Fruit and vegetables are healthy food, we should eat them every day Homework3Translate these sentences into Chinese 1.What do you usually do on weekends? I usually play soccer. 2.What do they do on weekends? They often go to the movies. 3.How often does she watch TV? She watches TV twice a week. 4.How often does he shop ? He shops three times a month. Listen ! Cheng is talking about how often he does different activities .Number 1-----5 A: how often do you watch TV? B:I watch TV every day. food How to keep healthy? Eat healthy food. Exercise often. Have lots of sleep. Be happy. Help others. … pretty =very junk food healthy food chocolate cola coffee chip We should eat junk food less! 所谓的垃圾食品指的是仅仅提供一些热量，别无其他营养成分的食 物；或是提供超过人体需求，变成多余成分的食品，比如咸菜中的 盐分常常会超过人体需求而造成水钠潴留，成为体内多余的垃圾。 　　世界卫生组织公布的十大垃圾食品包括：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 （不包括低温烘烤和全麦饼干）、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。 　对照一下我们每天吃的食物，有多少属于垃圾食品呢？不可否认， 上面列举的垃圾食品，我们每天都难免会接触到，绝对一点垃圾食 品都不吃似乎是不可能做到的事情。但是，尽量避免多吃这些食品 还是我们能做到的！ fruit vegetables milk We should try to eat them more! 其实，可以替代垃圾食品的食物很多，世界卫生组织公布的最佳食 品包括 1.最佳水果 木瓜、草莓、橘子、柑子、猕猴桃、芒果、杏、柿子和 西瓜。 2.最佳蔬菜 红薯既含丰富维生素，又是抗癌能手，为所有蔬菜之首； 其次是芦笋、卷心菜、花椰菜、芹菜、茄子、甜菜、胡萝卜、荠菜、 苤兰菜、金针菇、雪里蕻、大白菜。 3.最佳肉食 鹅鸭肉化学结构接近橄榄油，有益于心脏。鸡肉、新鲜鱼、 虾类。 4.最佳汤类 鸡汤最优，特别