Section BPeriod OneTo learn to understand and use wh –questions: What do… ？ How often…? and adverbs of frequency: all/ most/ some/noneTo listen and speak about how often you do something at home and at school junk junk food milk coffee chip cola废弃的旧物；破烂物垃圾食品牛奶咖啡( 食物等的 ) 薄片可乐Words preview chocolate drink health how many interviewer巧克力喝；饮健康；健康状况多少采访者Words previewFree talkHow to keep healthy? a healthy dietexercisesleep well...Do you have a healthy diet?Do you often eat junk food?Is the food in the following pictures healthy or unhealthy?Healthy foodcolacolaJunk foodWhat food and drink are unhealthy?junk food“junk food’’ 意为“垃圾食品”，指那些仅仅提供热量，别无其他营养素的食物；或指提供超过人体需求，变成多余成分的食品。如：西式快餐中的汉堡、薯条、炸鸡，中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。Doctors want us to eat …every day.Doctors want us to drink …every day.Doctors want us to … every day.Because … is good for our health.Doctors want us to … every day.Because …is good for our health.Doctors want us to … every day.Because …are…be good / bad for healthCoffee is bad for our health.be good/ bad for healthPotato chips are bad for health.potato chips =French friescolabe good/ bad for healthbe good/ bad for healthbe good/ bad for health?be good/ bad for health?be good/ bad for health?hot dogunhealthy 不健康的junk foodbe bad for healthnot healthycolasalad souphot dogtomatooniondumplingbroccolihealthy or unhealthy?--What do you think of junk food?-- Although it’s bad for our health, I love it. I eat it once or twice a week.the McDonald’s--How often do you eat junk food?-- I eat junk food once a month.-- Do you like it?-- Yes, although it’s not good for my health. -- ...
