Unit 1 Stay Healthy Lesson 4 Don’t Smoke, Please! 课件（27张PPT）

课件27张PPT。Lesson 4Unit 1 Stay Healthy1UnitLesson 4：Don’t Smoke, Please! Key words & phrases:
Be able to use: smoke, harmful, public, law, whenever, risk, somebody; millions of, as a result of, second-hand smoke, take a risk, get into the habit of, stay away from
To understand: disease, lung, harm, breathe, cigarette Key sentences:
What should we do?学习目标 Through the study of the lesson can make the students learn that smoking is harmful to our health and stay away from cigarettes.
Does your father smoke?
Do you think smoking is a bad habit？Lead inSmoking 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ABPre-readingWhenever 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:e] ['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. ( ) TFF
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___________
CWhile-readingScan 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 .It can cause diseases of the heart and lungs .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. Read the text aloud carefully and then complete the information chart in groups.healthdiseasespollutesharmfultouchtopicEncouragevegetablesexercisehabitssecond-hand smokeEating too muchbe harmful to
对……有害 Use the useful phrases to make a sentence.
Post-readingget into the habit of ……
养成…的习惯Washing our hands before the mealReading booksstay away from……
远离……Cigarettes Internet barsLearn to be a reporter in groups.（两个人一组编对话：一个扮演小记者 一个是中学生）
A: Excuse me . May I ask you a question?
B: OK.
A: Why is smoking harmful?
B: Because Smoking is bad for your health /Smoking pollutes the environment/
It can cause diseases of the heart and lungs/
/ Second–hand smoke is harmful to people who don’t smoke. A：What should we do？
B：Never touch cigarettes./
When somebody talks about smoking change the topic./
Encourage your family members to stop smoking. /
Eat more fruits and vegetables, do more exercise, and form good habits. Are you familiar with these sentences?
They are from the books we have learned. 1. We should go to the hospital.
2. Whenever someone offers you a cigarette, you
should always say no.
3. …but you should try explaining how important it is
for their health.Modal Verb—should
情态动词 – shouldGrammarShould 的用法：1.?用于第一人称疑问句，表征询意见。如：??
Should?I?open?the?window??我可以开窗户吗？??
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.???
你应该照你父母的话去做事。??
He?should?do?some?work,?but?he?doesn’t?want?to.??
他应该做些工作，但是他不想做。??
也可指现在。如：??
You?shouldn’t?feel?so?unhappy?over?such?trifles.??
对这种小事，你不应该感到这么不高兴。??
You?shouldn’t?be?sitting?in?the?sun.???
你不应该坐在阳光下。Should 的用法：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????
为什么你不邀请他？??
I?don’t?see?why?we?shouldn’t?make?friends.??
我不明白为什么我们竟不能成为朋友。??
How?should?I?know??我怎么知道？
??PostersMake a poster that shows why smoking is bad for people.No smoking !
Smoking is bad for your lungs and heart.
Smoking is bad for your health.
Smoking can hurt other people.
It can cause cancer.
So smoking is a bad habit.Spitting pollutes the environment.Littering pollutes the environment.Some posters:Love your life and stay away from cigarettes.Make a poster Homework