新目标八年级英语上册Section B第一课时.ppt

1、Western Diet Bad for Human Health, Environment 西方饮食对身体健康、对环境不利 From VOA Learning English, this is the Health Report.这里是美国之音慢速英语的健康报道。The spread of Western eating habits around the world is bad for human health and for the environment. Those findings come from a new report in the journal Nature.世界风靡的

2、西方饮食习惯对人身体健康、对环境不利。这些发现源自于一本自然杂志的最新报道。There are ways to solve this diet-health-environment problem. But they will require a change in eating habits. And what we eat can be a product of culture, personal taste, price and ease.有一些方法能够解决这个饮食健康环境的问题。但是人们需要改变饮食习惯。我们吃的东西是一种文化、个人的品味、一种价格和放松方式的产物。David Tilm

3、an is a professor of ecology at the University of Minnesota. In the study, he examined information from 100 countries to identify what people ate and how diet affected health.大卫蒂尔曼是明尼苏达大学生态学的教授。在研究中，他考察了来自100个国家的人的饮食习惯，以及饮食如何影响他们的健康。Mr. Tilman noted a movement beginning in the 1960s. He found that a

4、s nations industrialized, population increased and earnings rose. More people began to adopt what has been called the Western diet.蒂尔曼指出20世纪60年代就开始一项运动。他发现随着工业化程度加深、人口增长和收入增加。越来越多的人开始采用西方的饮食方式。The Western diet is high in refined, or processed, sugar, fat, oil and meat. By eating these foods, people

5、began to get fatter - and sicker.西方的饮食中富含精炼物或者加工的糖、脂肪、油和肉,吃这些食物,人们开始变胖，更容易生病。,How often do you exercise?,Unit 2,你每隔多久做运动,Section B 1a-1e,学习目标： 1.熟练掌握以下句型： -How often do you drink milk? -I drink milk every day. - Do you like it ? -No, but my mother wants me to drink it. She says its good for my healt

6、h. 2.熟练掌握以下词汇和词语：coffee, health, be good/bad for, junk food，junk。 3.能够区分健康食品和不健康食品,养成健康的生活方式并自觉抵制不健康的生活方式。,How often?,five-animal exercise,BRAINSTORM头脑风暴,fruit and vegetables,fruit,vegetables,healthy food,They are good for our health.,coffee,chocolate,junk food,unhealthy food,They are bad for our he

7、alth.,coffee,Some people never drink coffee,New Word and Expressions,n. 无用的东西； 无价值的东西 垃圾食品 n. 咖啡 n. 健康； 人的身体（或精神）状态,Exercise often and eat healthy food.,How can we be healthy?,Could you tell us some healthy food?,Well. Fruit, vegetables, milk, rice and meat,How often do you ?,I ,Do you like ?,back,h

8、ealthy: unhealthy:,cola, salad, soup, hot dog, milk, hamburger, dumpling, fruit, chicken, onion, potato, tomato,healthy: unhealthy:,fruit, chicken, potato, tomato,salad, soup, milk, dumpling, onion, cola, hot dog, hamburger,1. _ junk food 2. _ milk 3. _ fruit 4. _ vegetables 5. _sleep 6. _ coffee,b,

9、f,e,a,d,c,Match the words with the pictures.,1a,Ask and answer questions. Use the words from 1a.,A: How often do you drink milk, LiuFang? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink it. She says its good for my health. be good /bad for 对.有益/害,Pairwork,1b,1c.

10、Listen to the interview（采访） about eating habits. Circle your answer to each question.,1c,Question Tina(女) Bill(男) 1. How often do you exercise? every day _ 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 j

11、unk food? _ _ 6. How often do you drink coffee? _ _,1d. Listen again. Fill the blanks in the survey.,hardly ever,every day,never,nine,nine,three or four times a week,every day,never,two or three times a week,never,four times a day,听力原文 Reporter：Hi, Tina and Bill. Lets start with the first question.

12、How often do you exercise? Tina： Every day. Bill： Hardly ever. Reporter：How often do you eat vegetables and fruit? Tina： I eat vegetables and fruit every day. Bill： I sometimes eat vegetables. But I never eat fruit. Reporter: OK. So how many hours do you sleep every night? Tina： Nine. Bill： Me too.,

13、Reporter: How often do you drink milk? Bill： Never. I cant stand milk. Tina：Oh, I love milk - I drink it every day. Reporter：How often do you eat junk food? Bill： I eat it three or four times a week. Tina： I guess I eat it two or three times a week. Reporter： How often do you drink coffee? Bill ： Oh

14、, I drink coffee four times a day. I love coffee. Katrina：I never drink coffee. Reporter：Well，thank you very much. Bill/Katrina：Youre welcome.,2. She says its good for my health. 她说对健康有好处。 be good for. 表示对有益 (有好处) (这里 for 是介词，后跟名词、代词、动名 词或动词的-ing 形式。)如： Its good for us to do more reading. 多读书对我们有好处。

15、 be good for 反义为：be bad for. Reading in bed is bad for your eyes. 躺在床上读书对你的眼睛有害,I think Tina has healthy habits. Because she,every day.,She,two or three times,and never,a week,She,every day.,She,nine hours,every night.,So she is very healthy.,PAIRWORK,Student A is the reporter. Student B is Tina or

16、Bill. Ask and answer questions. Then change roles. A: How often do you exercise? B: I exercise every day. A: And how often do you ?,Chain Practice连锁练习How often do you ?,A：How often do you exercise,B? B:Every day.How often do you eat vegetables and fruit,C? C:I eat vegetables and fruit two or three t

17、imes a week. How often do you drink milk,D? D: Never. I cant stand milk. How often do you drink coffee，E? E:I hardly ever drink coffee,F F: .,How often do you ?,watermelon西瓜,kiwi fruit：猕猴桃ki:wi:，fru:t,pineapple菠萝,樱桃cherry,How often do you ?,How can you keep healthy? .Exercise. .Eat healthy food.What are they? .Sleep well.,Summar