八年级英语上册 unit 2 how often do you exercise section b（1a2e）课件 （新版）人教新目标版

Jim / once a week Li Ming/ twice a week Tony/ 3 or 4 times a week Bob /every day Li Lei/ hardly ever Peter/ never How can we be healthy? Exercise often and eat healthy food. Could you tell us some healthy food? Well. Fruit, vegetables, milk, rice and meat. 1. _ junk food 3. _ fruit 5. _ sleep 2. _ milk 4. _ vegetables 6. _ coffee a f cd eb 1a Match the words with the picture below. a b c d e f healthy: unhealthy: cola, salad, soup, hot dog, milk, hamburger, dumpling, fruit, chicken, onion, potato, tomato FindFind healthy: unhealthy: salad, soup, milk, dumpling, onion, fruit, chicken, potato, tomato cola, hot dog, hamburger be good for 对有好处 be bad for 对有坏处 e.g. Hot dog is bad for our health. 热狗对我们的健康有坏处。 e.g. Milk is good for our health. 牛奶对我们的健康有好处。 1b Ask and answer questions. Use the words from 1a. How often do you drink milk, Liu Fang? I drink milk every day. Do you like it? No. But my mother wants me to drink it. She says its good for my health. How often do you eat junk food? I eat it once a week. Do you like it? Yes. But my mother doesnt let me eat it. She says its bad for my health. How often do you drink/eat? I eat Do you like ? Listen to an interview about two peoples daily habits. Circle your answers to each question. Does Tina have good habits? Yes. No. I dont know. Does Tina have good habits? Yes. No. I dont know. 1c Questions 1. How often do you exercise? 2. How often do you eat fruit? 3. How many hours do you sleep every night? 4. How often do you drink milk? 5. How often do you eat junk food? 6. How often do you drink coffee? Tina Bill _ _ _ _ _ _ _ _ _ _ _ _ 1d Listen again. Fill in the blanks in the survey. every day 1. How often do you exercise? 2. How often do you eat fruit? 3. How many hours do you sleep every night? Tina: every day Bill: hardly ever Answers Tina: every day Bill: never Tina: nine Bill: nine 4. How often do you drink milk? 5. How often do you eat junk food? 6. How often do you drink coffee? Tina: every day Bill: never Tina: two or three times a week Bill: three or four times a week Tina: never Bill: four times a day Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles. 1e How often do you exercise? I exercise every day. And how often do you How often do you exercise? I never exercise. How often do you eat fruit? I never eat fruit. I . Rank these activities according to how often you think your classmates do them (1=most often, 6= least often). 2a watch TV go to the movies play computer games exercise or play sports use the Internet go camping in the country television body online mindtogether Lets do a survey. What do you do in your free time? Doing exercise, use of the Internet or watching TV? What activities do you think is healthy for the mind and the body? 2b Read the passage quickly and find the answer to the questions below. 1. How many kinds of free time activities are mentioned in the passage? _ 2. What is the best way to relax? _ Three. The best way to relax is through exercise. Read the passage carefully and complete the pie chart below. _ % every day Exercise _ % 3 or 4 times a week Use of the Internet _ % every day _ % 4-6 times a week _ % 1-3 times a week _ % no exercise 10 20 15 20 4590 _ % 4-6 times a week Watch TV _ % 1-3 times a week _ % every day 85 132 2c Read the article again and answer the questions. 1. How many percent of the students do not exercise at all? _ 2. How many percent of the students use the Internet every day? _Ninety percent students. Twenty percent students. 3. How often do most students watch TV? _ What do they usually watch? _ 4. What does the writer think is the best way to relax? _ Why? _ Most students watch TV every day. They usually watch sports, game shows. Its healthy for the mind and the body. Exercise. 5. Do you think the students in No. 5 are healthy? _ Why or why not? _ _ _ No, I dont think so. Because most students use Internet or watch TV on their free time. They dont like exercising. Its unhealthy. 2d According to the article and the pie charts, write sentences with the percentages using always, usually or sometimes. 1. 90%：_ _ 2. 85%: _ _ 3. 45%: _ _ Eighty percent of the students always watch TV. Ninety percent of the students always use the Internet. Forty-five percent of the students usually exercise. 4. 10%: _ _ 5. 13%: _ _ 6. 2%: _ _ Ten percent of the students sometimes use the Internet. Thirteen percent of the students usually watch TV. Two percent of the students sometimes watch TV. 1. We found that only fifteen percent of our students exercise every day. percent 名词词，意为为“百分之” e.g. Eighty percent of the students in our class exercise every day. 我们们班里80%的学生每天都锻锻 炼炼。 【注意】 percent做主语时语时 ，谓语动词谓语动词 的数要根 据其后面的名词词来确定。 e.g. Fifty percent of the apples are bad. 50%的苹果都坏了。 Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。 2. And twenty percent do not exercise at all! not at all 意为为“一点也不”， not应应和 be动词动词 、助动词动词 或情态连态连 用。 e.g. The story isnt interesting at all. 那个故事一点也没有趣。 They didnt enjoy the vacation at all. 他们们根本不喜欢欢那次旅行。 The old man cant use the computer at all. 那位老人一点也不会用电脑电脑 。 3. Although many students like to watch sports, game shows are the most popular. although 连词连词 ，“尽管，虽虽然；即使” e.g. We went fishing although it was cold. 尽管天气很冷，但是我们还们还 是去钓钓 鱼鱼了。 注意：although引导导的从句不能与but连连 用。 e.g. 尽管他离家很早，但是他还还是迟迟到了 。 Although he left home early, but he was late. () Although he left home early, he was late. () 中考链链接 My cousin knows a lot about geography, _ he is only four years old. A. because B. so C. although C 4. the best way to relax is through exercise. through 介词词，课课文中意为为“以，凭借 ” e.g. He found the job through an advertisement in the newspaper. 他通过报纸过报纸 上的一个广告找到这这 份 工作。 拓展 through 还还有“穿过过”之意。表示“从 内部穿过过”。 e.g. They went through the forest yesterday. 昨天他们们穿过过了森林。 5. Exercise such as playing sports is fun such as意为“像这样”，表示列举 。 结结构常为为：名词词+ such as + 例子 e.g. She likes animas such as rabbits and birds. 她喜欢欢像兔子、小鸟这样鸟这样 的小动动 物。 注意：其后面不可列举举出所有的事物。 如： 我了解四种语语言，例如英语语、汉语汉语 。 I know four languages, such as, English and Chinese. () I know four languages, such as, English, French, Japanese and Chinese. () 6. Old habits die hard. 旧习难习难 改。 这这是英语语中的一句谚语谚语 ，表示习惯习惯 一 旦养成，并非朝夕即可改变变，多用来 描述人们们一时难时难 以改变变的固有观观念及 做法。 e.g. Its the age of new technology, but my grandpa still goes everywhere with his old radio. Old habits die hard, you see. 现现在都已经经是新技术时术时 代了，可我爷爷 爷爷仍然到哪儿都带带着他的收音机。你瞧 ，老习惯习惯 可真难难改呀。 7. So start exercising before its to