(共27张PPT)
Unit 2
Keeping Healthy
Topic 2 Section A
本单元谈论如何保持健康，Topic 2谈论了影响健康的好习惯和坏习惯，引出了本课的语法重点：情态动词must+动词原形，表示建议、劝告。同时引出了动名词作主语的常用句式：Staying up late is bad for your health. 通过学习Section A, 让学生能够辨别好习惯与坏习惯，从而帮助他们养成好习惯，戒掉坏习惯。
1. 能正确运用动名词短语作主语进行书面表达：Staying up late is bad for your health.
2. 能正确运用must, mustn’t提建议：
You must have a good rest.
You mustn’t throw litter around.
1. 能听懂、正确朗读有关影响健康的好习惯和坏习惯的对话或文章。
2. 能熟练运用must, mustn’t提建议。
3. 学会辨别好习惯与坏习惯，养成好习惯，戒掉坏习惯，保持健康。
学习目标
核心素养
What’s wrong with him
He has a headache.
What caused it
He stayed up too late last night.
Staying up late is not good.
He should go to bed early.
Staying up late is not good.
动名词作主语，谓语动词用单数
What’s wrong with him
He has a stomachache.
What caused it
He drank cold water.
Drinking cold water is not good.
He should drink boiled water.
Drinking cold water is not good.
动名词作主语，谓语动词用单数
What’s wrong with her
She has a toothache.
What caused it
She ate too much candy.
Eating too much candy is not good.
She should’t eat too much candy.
Eating too much candy is not good.
Is reading in the sun good or bad
It’s bad.
Really
We shouldn’t read in the sun.
Is doing morning exercises every day good or bad
It’s good.
We should do morning exercises every day.
Is brushing teeth twice a day good or bad
It’s good.
Really
We should brush teeth twice a day.
Is throwing litter around good or bad
It’s bad.
We must put litter into the dusbin.
Good Bad
1. going to bed early
2. getting up late
3. doing morning exercises
4. keeping fingernails long
5. washing hands before meals
6. playing sports right after meals
7. going to school without breakfast
8. brushing teeth twice a day
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Check whether the following habits are good or bad.
3a
Pair work:
A: Is getting up late good or bad for
our health
B: It’s bad.
A: Really I must get
up early every day.
3b
Ask and answer the questions based on 3a. Then list some other living habits and discuss them.
3b
stay up late at night.
read in the sun.
put litter into the dustbin.
do morning exercises every day.
throw litter around.
brush your teeth twice a day.
You should/must
You mustn’t / shouldn’t
Don’t
Practice:
stay up late at night.
read in the sun.
put litter into the dustbin.
do morning exercises every day.
throw litter around.
brush your teeth twice a day.
Match the sentences with the pictures.
2
Listen to 1a and answer the questions:
1. What’s wrong with Kangkang
2. Did he watch a soccer game on TV last night
3. Is staying up late good for your health
1a
He has a headache.
Yes, he did.
No, it isn’t.
1b
Yes, he did.
Listen to 1a and fill in the blanks.
Reason
watch ______________
go to bed ________
Result
look ______
have a _________
Feeling
_________
Suggestion
go to bed _____
a soccer game
late
tired
headache
terrible
early
Write a short passage based on 1b. Try to use because and should in your writing.
1c
Yes, he did.
Reason
watch ______________
go to bed ________
Result
look ______
have a _________
Feeling
_________
Suggestion
go to bed _____
a soccer game
late
tired
headache
terrible
early
Watch the video and imitate.
Practice:
Watch the flash and imitate.
Work in pairs, practice the dialog.
Act out the dialog in class.
Practice:
Fill in the blanks and make a new conversation with your partner.
Feeling Reason Suggestion
bad have a stomachache see a doctor
terrible
tired
… … …
1d
Practice:
Act out the coversations according to the examples.
A: I feel bad because I have a stomachache.
B: Oh, eating too much is bad for your health.
You must see a doctor.
1d
Language point:
(1) You look tired.
(2) What caused it
(3) I watched a soccer game on TV last night.
(4) Staying up late is bad for your health.
(5) I must have a good rest.
Language point:
1. Staying up late is bad for your health. 熬夜对你的身体是有害的。
stay up late熬夜，不睡觉。此句是动名词短语在句中作主语。
动词作主语要用动名词或动词不定式形式，谓语动词用单数。如:
To keep healthy eating habits is important for us.
保持健康的饮食习惯对我们非常重要。
2. Watching TV too much is bad for your eyes.
be bad for 对……有害，有坏处
反义词组为be good for 对……有益，有好处
Exercises:
1. Health is very important to us. We should eat more vegetables and fruit instead of ____ rich food.
A. too much B. much too
C. very much D. too many
2. You look tired. You __ go to bed early and ____ stay up late.
A. should, should B. shouldn’t, shouldn’t
C. shouldn’t, should D. should, shouldn’t
A
D
3. —____ I go home now
— No, you ____. You ____ finish your homework first.
A. Must, mustn’t, must B. May, can’t, need
C. Can, can’t, must D. Can, mustn’t, had to
4. —Watching TV too much ____ bad for your eyes.
— I’ll go to bed right away.
A. be B. are C. is D. was
C
C
Summary:
We learn:
Staying up late is bad for your health.
You must have a good rest.
You mustn’t throw litter around.
We can:
能正确运用动名词短语作主语进行书面表达
能正确运用must, mustn’t提建议
Homework:
1. Read and recite 1a.
2. Make up a dialog with your partner similar to 1a.
3. Prepare Section B after class.
