冀教版英语九年级上册Unit 1 Stay Healthy Lesson 4 Don't Smoke, Please!课件(共23张PPT)

(共23张PPT)
Lesson 4
Don’t Smoke, Please!
Do you know when World No Tobacco Day is
世界无烟日
Many people smoke. Smoking is a bad habit! It causes cancer and heart disease. In 1988, the World Health Organization (WHO) decided to celebrate World No Tobacco Day (WNTD) on May 31 of each year to draw global attention to the negative effects of tobacco.
Free Talk
Does your father smoke
Do you think smoking is a bad habit？
Leading in
Smoking is bad for your health.
Do people in your family smoke If so, what do you advise them to do
It's bad for our health!
Stop smoking!
v.吸烟 n.烟
Leading in
学习目标：
1. 掌握下面的词汇:
smoke, harmful, disease, lung, breathe, harm, cigarette, whenever, risk, somebody
2. 句型
1. Smoking is bad for your health.
2. Smoking pollutes the environment, too.
3. You’ll have no time for cigarettes.
Smoking is bad for your health.
Smoking is harmful to our health.
It can cause diseases of the heart
and lungs .
[d ` zi:z]
有害的
疾病
[hɑ:mful]
[l ]
肺
A
B
Pre-reading
Whenever someone offers you a cigarette， you should always say no. Don’t take that risk.
[`siɡ `ret]
香烟
冒险
[r sk]
Everyone wants to live in a clean environment and breathe fresh air.
In many countries, smoking in public places is now against the law.
呼吸
公共的
法律
[bri: ]
['p bl k]
[l :]
Listen to the tape and then answer T or F
1. As a student, you should never smoke. ( )
2. Every year, thousands of people around the world die as a result of smoking. ( )
3. Once you get into the habit of smoking, it’s easy to give it up. ( )
T
F
F
Read the text in a low voice and then choose the right main idea of the text (注：自己快速默读，在文中划出答案)
A. Smoking is not harmful.
B. We should encourage our family members to stop smoking.
C. Stay away from cigarettes and you can live a long, healthy and happy life.
D. Eat more fruits and vegetables, do more exercise, and form good habits.
The main idea of the text is___________
C
While-reading
Scan and match: (跳读连一连)（注：自己快速阅读，然后连线）
Why is smoking harmful
What should we do
Smoking is bad for your health .
Never talk smoking as the topic.
You’re also harming the people around you with your second-hand smoke.
Smoking pollutes the environment.
Never touch cigarettes.
Encourage them to stop smoking .
Eat more fruits and vegetables.
It can cause diseases of the heart and lungs .
Do more exercise.
Why is smoking harmful
Smoking is bad for your health. It can cause diseases of the heart and lungs.Every year, millions of people around the world die as a result of smoking.That's terrible!
If you smoke, you harm yourself, and you're also harming the peoplearound you with your second-hand smoke.
be bad for sth. /sb. 意思是“有害于某人或某事”，
同义词组: be harmful to sth. /sb. 或 do harm to sth. /
sb. 替换。
eg：Smoking is harmful to your health.
Smoking does harm to your health.
反义词组: be good for，意为“对……有好处”。
eg：Eating more vegetables is good for your health.
as a result of 由于; 作为……的结果,等于because of
as a result 意为“结果”，后面是事情的结果，自己单独使用，用逗号与其他部分隔开。
Smoking pollutes the environment, too. Everyone wants to live in a cleanenvironment and breathe fresh air. In many countries, smoking in public placesis now against the law.What should we do
Never touch cigarettes. Whenever someone offers you a cigarette, you should always say no. Don't take that risk.
When somebody talks about smoking, change the topic.
Should 的用法：
1. 用于第一人称疑问句，表征询意见。如： Should I open the window
2. should表义务，可用于各种句式，通常指将来。如：
You should do what your parents tell you.
3. should表推测，暗含很大的可能。如： It’s 4:30. They should be in New York by now.
4. should可在某些从句中，表虚拟语气。如：
I suggest that you should stay here as if nothing had happened.
5. should表感彩，常用在以why, how开头的疑问句中。如： Why shouldn’t you invite him
If your family members smoke, encourageN snoking,plaselthem to stop smoking. It will be hard for them,but you should try explaining how important itis for their health.
Eat more fruits and vegetables, do moreexercisc, and form good habits.Once you get into the habit of smoking, it's noteasy to give it up. Stay away from cigarettes and you can live a long, healthy and happy life.
get/fall into the habit of... “养成······的习惯”, 强调动作;
George has got into the habit of going to bed late.
be in the habit of. . . “有········的习惯”,强调状态。
They were in the habit of going for long walks.
Read the text aloud carefully and then complete the information chart in groups.
Harmful effects of smoking Advise to stay away from cigarettes
·Smoking is bad for your________. It can cause __________of the heart and lungs. ·Smoking_________the environment. ·Second–hand smoke is __________to people who don’t smoke. ·Never________ cigarettes.
·When somebody talks about smoking, change the________.
·___________your family members to stop smoking.
·Eat more fruits and ____________.
Do more_________ .Form good_________.
health
diseases
pollutes
harmful
touch
topic
Encourage
vegetables
exercise
habits
1
Read the following sentences and pay attention to the modal verb should. Then give advice for each problem using should.
●We should go to the hospital right now.
●As a student, you should never smoke.
1．I have a very bad toothache!
You should go to see a dentist.
2．My new bicycle was stolen.
______________ ____________
You should be more careful next time.
2
Read the following sentences and pay attention to the modal verb should. Then give advice for each problem using should.
3．My bedroom is a mess.
___________________.
4．My computer is broken. I can't work without it.
____________________________________.
5．I was late for school this morning, and my teacher
was angry with me.
____________________________________.
You should clean it up
You should ask someone to fix it.
You should get up much earlier next time
2
Ⅰ. Fill in the blanks.
1. _________ (smoke) is bad for your health.
2. In many countries, smoking in public places is now _______ the law.
3. Don’t _______ that risk.
4. Eat more fruits and vegetables, do more exercise, and ________ good habits.
Smoking
against
take
form
Exercise
II. Fill in the blanks according to the text.
Smoking is ___ for your health. Every year, millions of people _______ the world die ____________ smoking. If you smoke, you harm yourself, and you’re also harming the people around you. Smoking _______ the environment, too. Smoking in public places is now ______ the law. Whenever someone _____ you a cigarette, you ______ always say no. Don’t ____ that risk. When somebody ___________ smoking, change a topic. If your family members smoke, encourage them __ _____ smoking. Eat more fruits and vegetables.
bad
as a result of
against
should
take
pollutes
around
offers
talks about
to
stop
Exercise
Make a poster
Homework
Thank you!