(共27张PPT)
Unit 2
Keeping Healthy
Topic 2 Section B
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： I must ask him to give up smoking.。通过学习Section B, 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表达。
2. 理解和运用must表示“建议、劝告”的用法：
I must ask him to give up smoking. 我得劝他戒掉烟。
1. 能读懂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表示“建议、劝告”。
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.
Breakfast gives you energy for the morning.
————————————————————
————————————————————
It’s necessary for your health.
Water is good for your health.
_____________________________________
———————————————————
It will keep you active during the day.
a. Going to school without breakfast is bad for your health.
c. Walking is good exercise.
d. Drink enough water every day.
b. Go to bed early and get up early.
2a
1. Li Hua often goes to school without breakfast.
2. Zhang Ming usually takes a walk after the meal.
3. Wang Peng gets up at 10:00 at weekends.
4. He Fei always studies late into the night.
5. Mr. Smith drinks enough water every day.
2b
Read 2a and mark H (Heathy) or U (Unhealthy):
U
H
U
H
U
What is he doing
He is smoking.
Is smoking good or bad
It’s bad for his health.
It’s bad for his lungs and
it can cause cancers.
What should he do
He should give up smoking.
lung
cancer
give up doing
1b
① What is Wang Junfeng doing
He is reading an article about smoking in the newspaper.
② Why does Maria’s father like smoking
Because he thinks smoking can help him relax.
③ Why does Maria want to ask her father to give up smoking
Because smoking is bad for our lungs and it can even cause cancer.
Listen to 1a and answer the following questions.
1c
Wang Junfeng is reading an ________ about smoking in the
newspaper. Maria’s father ________ because he thinks smoking can
help him ________. But the article says smoking is _______ for our
lungs and it can even ________ cancer. Maria’s going to ask her
father to _________ smoking.
Listen to 1a and fill in the blanks.
article
smokes
relax
bad
cause
give up
1a
Watch the video and imitate.
Practice:
Watch the flash and imitate.
Work in pairs, practice the dialog.
Act out the dialog in class.
Language point:
1. enough
adj. 足够的，充分的。修饰名词，位于名词之前。
We have enough seats for everyone.
adv. 足够地，充分地。放在形容词、副词之后。
Mark is not old enough to go to school.
n. He has had enough. 他吃饱了。
Language point:
2. I must ask him to give up smoking.
give up放弃，当后面接动词作宾语时，应用 v.-ing形式。
give up doing sth. = stop doing sth.
e.g. You should stop smoking. = You should give up smoking. 你应该戒烟。
ask sb. to do sth. 让……做……
Li Ming asked Mary to help him.
3a
Read the pairs of words and pay attention to the difference among / /, /ɑ / and / /. Then think of more words for each group.
fun — farm cut — card come — calm
fund — fond duck — dock luck — lock
/ / — / a:/
/ / — / /
3b
Listen to the chant and write down the key phrase for each picture.
wash hands
have a bath
open the window
early to rise
Listen again and repeat, paying attention to the liaison.
Wash your hands, have a bath.
Open the window, take a fresh breath.
Early to bed, early to rise.
Having good habits,
makes a man healthy,
Wealthy and wise.
The ways to give suggestions:
should/shouldn’t
had better/had better not
Why don’t you … /must/need to do
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 should ask your father to give up ____.
A. smoke B. to smoke C. smoking D. smokes
3. ____ is necessary ____ us to learn English well.
A. This, for B. That, to
C. We, to D. It, for
A
C
D
4. 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
5. —____ 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
6. —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
D
Summary:
We learn:
I must ask him to give up smoking.
Smoking is bad for his health.
You’d better not read in the sun.
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) Review the words and dialogue in Section B.
(2) Prepare for a discussion in groups:
Is it good or bad
Is it healthy or unhealthy
(3) Prepare Section C after class.
