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课件网) Section D apples oranges meat chicken chocolate ice cream banana hamburger rice watermelon beef tomatoes sandwiches strawberry sausage cabbage potato chips eggplant Meal Food Drink Breakfast Lunch Supper bread, eggs vegetables, fish, meat, rice noodles, fruit, vegetables milk orange juice, water hot water, milk 1 Listen and number the following pictures. 录音1-P41 2 3 4 5 6 1 Make sentences with the structures in the box. should / shouldn’t… We must / mustn’t… We should take showers often. We should wash the hands before meals. 1 Make sentences with the structures in the box. We should often open the window to keep the air fresh. We mustn’t drink sour milk. 1 Make sentences with the structures in the box. We should tidy our rooms and often sweep the floor. We mustn’t spit in public. Work in groups, write down the good habits and bad habits around you. Good habit Bad habit Drink a glass of milk every day. Spit everywhere. … … 4. Washing hands before meals. 1. Taking a walk after meals. 2. Going to bed early and getting up early. 3. Drinking enough water every day. 4. Going to school without breakfast. 1. Eating too much meat. 2. Going to bed late and getting up late. 3. Throwing litter around. Can you give more suggestions on keeping healthy 1. We must have enough food to keep healthy. 2. We must have the right kinds of food. 3. We should have different food. 4. We shouldn’t eat too little or too much. 2 Complete the passage with the correct words. Some people think that smoking _____ ( must/can) help them relax. In fact, smoking is really _____ (healthy/unhealthy). Do you know that there _____ (is/are) over 4000 chemicals in cigarettes These chemicals are _____ (good/bad) for our bodies. They _____ (must/can) cause cancer and other diseases. The smoke from cigarettes harms _____ (only/ not only) smokers but also other people. It’s called “second-hand smoke” and it _____ (can/can’t) be more dangerous and has higher risks. Smokers shouldn’t use smoking to help them relax. They _____ (must/mustn’t) give up smoking as soon as possible. can unhealthy are bad can not only can must 1. Choose the answer to each question according to your lifestyle. ( )1.How often do you walk to school A. Never. B. Sometimes. C. Always. ( )2.How often do you eat candy A. Often. B. Seldom. C. Never. ( )3.How long do you usually sleep at night A. Less than 7 hours. B. More than 10 hours. C. 7-10 hours. ( )4.How often do you exercise A. Less than three times a week. B. Three to six times a week. C. Every day. ( )5.How often do you eat fruit and vegetables A. Never. B. Seldom. C. Often. ( )6.How long do you watch TV every day A. More than 4 hours. B. 2-4 hours. C. Less than 2 hours. Testing How Healthy You Are Scores: A = 1 point B = 2 points C = 3 points Total score: _____ Conclusion What you should do to keep healthy. (6-9) Unhealthy (10-13) Just so-so (14-18) Healthy Modal Verbs (Ⅱ): must/must ... ...
