人教版八上Unit 2 How often do you exercise -Section B 1a—1e-ppt课件-市级优课-(配套教案编号：70c46).ppt

1、 教材分析：教材分析： 本单元以 How often do you exercise? 为 中心话题，学会使用用频度副词never, sometimes, usually, often, always, once a 。 总是总是 通常通常 常常常常 有时有时 很少；几乎不曾很少；几乎不曾 从未从未 always usually often sometimes hardly ever never 100% 0% 教学目标教学目标Section B 教学目标： 1学会谈论饮食习惯。 2能了解哪些饮食习惯是健康的。 3能阅读介绍饮食习惯方面的文章。 4学会养成良好的生活习惯和饮食习惯。 语言目标：

2、 掌握表达食品的词汇及句型：How often do you drink milk? 语言功能： Talk about how often you do things. 跨学科学习：学会养成良好的饮食习惯。 Whats this in English? Of course, its an apple. An apple a day keeps the doctor away. 一天一个苹果，不用看医生。一天一个苹果，不用看医生。 Apples are good for our health. Doctors want us to eat an apple every day. want sb.

3、 to do sth. Doctors want us to eatevery day. Doctors want us to drink every day. Because is good for our health. be good / bad for health Coffee is bad for our health. be good/ bad for health Photato chips are bad for health. potato chips =French fries be good/ bad for health be good/ bad for health

4、? be good/ bad for health? be good/ bad for health? hot dog unhealthy 不健康的 junk food be bad for health not healthy n.健康健康 junk food junk drink “junk food意为“垃圾食品”，指那些仅仅提意为“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，中式小吃中的油快餐中的汉堡、薯条、炸鸡，中

5、式小吃中的油 炸饼、方便面、早餐常吃的油条、烧饼等。炸饼、方便面、早餐常吃的油条、烧饼等。 cola salad soup hot dog tomato onion dumpling broccoli healthy or unhealthy? e f a c d A: How often do you drink milk? 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. the McDonal

6、ds -How often do you eat junk food? - I eat junk food once a month. - Do you like it? - Yes, although its not good for my health. - (No, its bad for my health.) junk food 1c Listen to the interview about eating habits. Circle your answer to each question. Does Tina have good habits? Yes. No. I dont

7、know. Does Bill have good habits? Yes. No. I dont know. 1d Listen again. Fill in the blanks in the survey. Questions Tina Bill 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

8、often do you drink coffee? Every day Nine Never Every day Hardly ever never Every day Nine 4 times a week Never 2 or 3 times a week 4 times a day 1e Student A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles. A: How often do you exercise? B: I exercise every da

9、y. A: And how often do you ? 1. The old man _(锻炼锻炼) every morning. 2. I often _ (购物购物) on weekends. 3. We must _ (保持保持 ) our classroom clean. 4. There are some _(不同不同) between the two pictures. I. Fill in the blanks. exercises shop keep differences Exercises 5. He _ (几乎不几乎不) goes to a restaurant for

10、 dinner. 6. Katrina doesnt often _ (喝喝) coffee, she likes green tea. 7. My eating _(习惯习惯) are not very good. hardly ever drink habits . 单项选择单项选择 1. I like English very much, so I _ listen to the tape in the morning. A. usually B. hardly ever C. never 2. Milk is good _ our _. A. to; healthy B. to; he

11、alth C. for; healthy D. for; health A D 3. What does your father do in the evening? He usually _. A. watch TV B. exercise C. reads books 4. _ students in your class are from Beijing? Only one. A. How often B. How many C. How much C B 5. _ do you go skating? Every day. A. How often B. How many C. Whe

12、n 6. Most students in my class _ exercise every day. A. does B. do C. is doing D. are doing 7. What _ she _ on weekends? A. is, do B. does, does C. do, do D. does, do A B D 8. _do your grandparents come to see you? Twice a week. A. How often B. How many C. When 9. Hes a very lazy student, as a resul

13、t, he always gets _ grades. A. a good B. high C. terrible D. an awful A C 1. I sleep 8 hours every night.(画线提问) _ _ _ do you sleep every night? 2. He watches TV twice a week.(画线提问) _ _ _ he watch TV? 3. Jack does his homework every day. (改为否定句) Jack _ _ his homework every day. How many hours How oft

14、en does doesnt do . 句型转换句型转换 4. He is talking to his father. (用usually改写句子) He _ _ to his father. 5. My father often reads newspaper after supper.(画线提问) _ _ _ father often _ after supper? What does your do usually talks A excellent B good C adequate D need improvement 学生自评学生自评 同学互评同学互评 老师考评老师考评 能够使用英语询问对方的 饮食 上课认真听讲，发言积极， 声音响亮声音响亮，充满自信 主动与同伴合作，完成老 师要求的各项任务 善于提问，富有创新精神 Interview two or more friends their lifestyles and act out in next class.