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：65a8a).pptx

1、Unit 2 Section B How to keep healthy? a healthy diet exercise sleep well . Do you have a healthy diet? Do you often eat junk food? Healthy food Is the food in the following pictures healthy or unhealthy? Junk food junk food junk food “垃圾食品”，指那些仅仅提供热垃圾食品”，指那些仅仅提供热 量，别无其他营养素的食物；或指提供超过量，别无其他营养素的食物；或指提供

2、超过 人体需求，变成多余成分的食品。如：西式人体需求，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。油炸饼、方便面、早餐常吃的油条、烧饼等。 What food and drink are unhealthy? cola salad soup hot dog tomato onion dumpling broccoli healthy or unhealthy? What do you eat every day? milk Most people drink milk every day.

3、How often do people eat / drink it? junk food Some people never eat junk food. vegetables Most people often eat vegetables. fruit Most people eat fruits every day. coffee Some people drink coffee every day. I sleep eight hours every night. How many hours do you sleep every night? 1. _ junk food 3. _

4、 fruit 5. _ sleep 2. _ milk 4. _ vegetables 6. _ coffee Match the words with the pictures. 1a a b c d e f a b e c f d good for our health bad for our health Ask and answer questions. Use the words from 1a. A: How often do you drink milk, Liu Fang? B: I drink milk every day. A: Do you like it? B: No.

5、 But my mother wants me to drink it. She says its good for my health. PAIRWORK 1b junk food once a month A: How often do you eat junk food? B: Once a month. A: Do you like it? B: Yes. But my mom says its not good for my health. fruit every day A: How often do you eat fruit? B: I eat fruit every day.

6、 A: Do you like it? B: Yes. I like it very much. And its good for my health. Does Tina have good habits? Yes. No. I dont know. Does Bill have good habits? Yes. No. I dont know. Listen to an interview about two peoples daily habits. Circle your answer to each question. 1c Questions： 1. How often do y

7、ou 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? Listen again. Fill in the blanks in the survey. 1d Tina Bill _ _ _ _ _ _ _ _ _ _ _ _ every day every day hardly

8、 ever nine every day two or three times a week never never nine never three or four times a week four times a day Who has better eating habits? Why? Whose lifestyle is better? Why? Tina Bill Free Talk How often do you ? How often do you ? PAIRWORK Student A is the reporter. Student B is Tina or Bill

9、. Ask and answer questions. Then change roles. A: How often do you exercise? B: I exercise every day. A: And how often do you ? 1e How can we keep healthy? Group Work Try to eat more healthy food and less junk food. Try to exercise every day. Everyone must sleep 8 or 9 hours every night. Early to be

10、d, early to rise, makes a man healthy, wealthy and wise. Benjamin Franklin 早睡早起使人健康、富有又睿智。早睡早起使人健康、富有又睿智。 本杰明本杰明 富兰克林富兰克林 1. My mother wants me to drink it. want to do sth. 想要做某事想要做某事 want sb. to do sth. 想要某人做某事想要某人做某事 Do you want to go to the movies with me? 你想和我一起去看电影吗？你想和我一起去看电影吗？ The teacher doe

11、snt want us to eat hamburgers. 老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。 用所给单词的正确形式填空。用所给单词的正确形式填空。 1). We want _ (do) our homework now. 2). I want _ (have) lunch at home. to do to have 根据所给汉语完成下面每句话。根据所给汉语完成下面每句话。 1). 我想要喝些牛奶。我想要喝些牛奶。 I want _ _ some milk. 2). 妈妈想叫我学英语。妈妈想叫我学英语。 My mother _ me _ _ English. to drink

12、 wants to learn 类似类似want 后面接复合宾语的动词还有：后面接复合宾语的动词还有： tell sb. to do sth. 告诉某人做某事告诉某人做某事 ask sb. to do sth. 叫某人做某事叫某人做某事 help sb. (to) do sth. 帮助某人做某事帮助某人做某事 2. She says its good for my health. be good for . 表示表示“对对有益有益 (有好有好 处处)”，”， for 是介词，后跟名词、代词、是介词，后跟名词、代词、 动名词动名词等等形式。如：形式。如： Its good for us to d

13、o more reading. 多读书对我们有好处。多读书对我们有好处。 Reading aloud is good for improving your English. 大声朗读大声朗读有益有益提高你的英语。提高你的英语。 其反义其反义短语短语为：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。躺在床上读书对你的眼睛有害。 Smoking is bad for your health. 吸烟有害健康。吸烟有害健康。 【中考考点】【中考考点】 An apple a day is good _ your hea

14、lth. A. at B. for C. in D. with 【解析】【解析】be good at 表示“擅长于表示“擅长于”，”， be good for 表示“对表示“对有益有益/好处”。好处”。 be good一般不与介词一般不与介词 in 或或 with 搭配。搭配。 根据句意可知，该题选根据句意可知，该题选 B。 health n. 健康健康 healthy adj. 健康的健康的 healthily adv. 健康地健康地 unhealthy adj. 不健康的；有害健康的不健康的；有害健康的 be in good health 身体健康身体健康 keep healthy 保持健

15、康保持健康 3. How many hours do you sleep every night? how many 修饰可数名词修饰可数名词 How many students are there in your class? 你们班有多少个学生？你们班有多少个学生？ 修饰不可数名词则要用修饰不可数名词则要用 how much。如：。如： How much coffee do you drink every day? 你每天喝多少咖啡？你每天喝多少咖啡？ 1. - 你多久喝一次牛奶？你多久喝一次牛奶？ - 我每天都喝。我每天都喝。 2. 我妈妈想让我喝牛奶我妈妈想让我喝牛奶, 她说她说喝牛奶

16、喝牛奶有益有益 我的健康。我的健康。 Translate and write them down. - How often do you drink milk? - I drink milk every day. My mother wants me to drink milk. She says its good for my health. 3. 多读书对我们有好处。多读书对我们有好处。 Its good for us to do more reading. 4. 老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。 The teacher doesnt want us to eat hamburgers. 5. 大声朗读对提高你的英语大声朗读对提高你的英语有有好处。好处。 Reading aloud is good for improving your English.