课件40张PPT。Unit 2 Section B
Period 1（1a—1e） How to keep healthy?
a healthy diet
exercise
sleep well
...Do you have a healthy diet?
Do you often eat junk food?Healthy foodIs the food in the following pictures healthy or unhealthy?Junk food
junk foodjunk food “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，中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。What food and drink are unhealthy?colasalad souphot dogtomatooniondumplingbroccolihealthy or unhealthy?What do you eat every day?milkMost people drink milk every day.How often do people eat / drink it?junk foodSome people never eat junk food. vegetablesMost people often eat vegetables. fruitMost people eat fruits every day.coffeeSome people drink coffee every day.I sleep eight hours every night.How many hours do you sleep every night?1. ____ junk food 3. ____ fruit 5. ____ sleep
2. ____ milk 4. ____ vegetables 6. ____ coffeeMatch the words with the pictures.abecfd good for our healthbad for our healthAsk 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. But my mother wants me to drink it.
She says it’s good for my health.PAIRWORK junk foodonce a monthA: How often do you eat junk food?
B: Once a month.A: Do you like it?
B: Yes. But my mom says it’s not good
for my health.fruitevery dayA: How often do you eat fruit?
B: I eat fruit every day.
A: Do you like it?
B: Yes. I like it very much. And it’s
good for my health.Does Tina have good habits?
Yes. No. I don’t know.
Does Bill have good habits?
Yes. No. I don’t know.Listen to an interview about two people’s daily habits. Circle your answer to each question.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?Listen again. Fill in the blanks in the survey.TinaBill_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
_____________
every dayevery dayhardly evernineevery daytwo or three times a weeknevernevernineneverthree or four times a weekfour times a dayWho has better eating habits? Why?
Whose lifestyle is better? Why?TinaBillFree TalkHow often do you …?How often do you …?PAIRWORKStudent 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 day. A: And how often do you …?How can we keep healthy?Group WorkTry 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 bed, 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。
本杰明?富兰克林 My mother wants me to drink it.?
want to do sth. 想要做某事
want sb. to do sth. 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？
The teacher doesn’t want us to eat
hamburgers.
老师不想让我们吃汉堡包。 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。
1). 我想要喝些牛奶。
I want ______ _______ some milk.
2). 妈妈想叫我学英语。
My mother ______ me ______ ______ English.to drink wants to learn类似want 后面接复合宾语的动词还有：
tell sb. to do sth. 告诉某人做某事
ask sb. to do sth. 叫某人做某事
help sb. (to) do sth. 帮助某人做某事2. She says it’s good for my health.
be good for ... 表示“对……有益 (有好处)”， for 是介词，后跟名词、代词、动名词等形式。如：
It’s good for us to do more reading.
多读书对我们有好处。
Reading aloud is good for improving your English.
大声朗读有益提高你的英语。其反义短语为：be bad for ...
Reading in bed is bad for your eyes.
躺在床上读书对你的眼睛有害。
Smoking is bad for your health.
吸烟有害健康。【中考考点】
An apple a day is good _____ your health.
A. at B. for C. in D. with
【解析】be good at 表示“擅长于……”，be good for 表示“对……有益/好处”。be good一般不与介词 in 或 with 搭配。根据句意可知，该题选 B。 health n. 健康
healthy adj. 健康的
healthily adv. 健康地
unhealthy adj. 不健康的；有害健康的
be in good health 身体健康
keep healthy 保持健康3. How many hours do you sleep every night?
how many 修饰可数名词
How many?students are there in your class?
你们班有多少个学生？
修饰不可数名词则要用 how much。如：
How much coffee do you drink every day?
你每天喝多少咖啡？1. - 你多久喝一次牛奶？
- 我每天都喝。
2. 我妈妈想让我喝牛奶, 她说喝牛奶有益我的健康。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 it’s good for my health.Quiz3. 多读书对我们有好处。
It’s good for us to do more reading.
4. 老师不想让我们吃汉堡包。
The teacher doesn’t want us to eat hamburgers.
5. 大声朗读对提高你的英语有好处。
Reading aloud is good for improving your English.
