(共31张PPT)
Unit 1 Stay Healthy
Lesson 4 Don't Smoke, Please!
1. To be able to read, understand and use the new words and phrases.
2. To improve reading ability .
3. To express harmful effects of smoking and how to stay away from cigarettes in English .
Learning objectives
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
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
New words and expressions.
smoke [sm k]
harmful [ hɑ mfl]
disease [d zi z]
lung [l ]
harm [hɑ m]
v. 吸烟 n. 烟
adj. 有害的；导致损害的
n. 病；疾病
n. 肺
v. & n. 伤害；损害
breathe [bri ]
public [ p bl k]
law [l ]
cigarette [ s ɡ ret]
whenever [wen ev (r)]
risk [r sk]
somebody [ s mb di]
v. 呼吸
n. 香烟；卷烟
n. 法律
adj. 公共的；大众的
conj. 在任何……的时候
无论何时
n. 危险；风险
pron. 有人；某人
New words and expressions.
1. Smoking is a good habit.
2. Smoking can cause diseases of the heart and lungs.
3. If you smoke, you only harm yourself.
4. It is difficult for some people to stop smoking.
5. We should stay away from cigarettes.
F
T
Listen to the tape and write T or F.
F
T
T
If you smoke, you harm yourself, but you're also harming the people around you with your second hand smoke.
Smoking is a bad habit.
二手烟
Skimming and thinking
How many parts can we divide the text into
Three.
What are they
Part One (the first paragraph)
Part Two (Paragraph 2---Paragraph10)
Part Three (the last paragraph)
Fill in the chart with the information from the lesson.
1
Harmful effects of smoking Advice 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
________．
harmful
touch
topic
vegetables
exercise
habits
Encourage
health
diseases
pollutes
1. Smoking is bad for your health.吸烟有害健康。
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.
Language Points
反义词组: be good for，意为“对……有好处”。
eg：Eating more vegetables is good for your health.
多吃蔬菜对你的健康有好处。
2. It can cause diseases of the heart and lungs.
它可以导致心脏病和肺病。
cause v. “造成；引起”。
eg: An accident caused him to lose his job.
一次事故导致他失去了工作。
cause n. “原因；起因”。
eg: cause and effect 因果
I have no cause to question his honesty.
我没有理由怀疑他的诚实。
3. Every year, millions of people around the world die as a result of smoking.
millions of “数以百万计的”。
eg：Millions of people in the world are sending and receiving mails every day.
每天全世界有数百万计的人接收邮件。
million前加数字表示“几百万”时不加“s”
eg：three million 三百万
注意
hundred, thousand, billion和million用法相同
as a result of 由于; 作为……的结果,等于because of
eg： We didn't go climbing as a result of the heavy rain.
由于大雨，我们没有去爬山。
We didn't go climbing because of the heavy rain.
as a result of “由于，作为……的结果”，后跟名词、代词。相当于because of As a result of his hard work, he passed the exam easily.由于努力学习，他通过了这次考试。
as a result 作状语，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 He worked hard at his study.As a result, he passed the exam easily. 由于努力学习，他通过了这次考试。
[辨析] as a result of 和as a result
4. In many countries, smoking in public places is now against the law. 当今在很多国家，在公共场合吸烟是违法的行为。
be against 意思是“反对”；后加名词、代词、动名词。
其反义词组为be for,意思是“支持”。
eg：Are you for or against death penalty
你支持还是反对死刑？
against 还有“倚；靠”的意思
eg：Stand against the wall. 靠着墙站。
5. Whenever someone offers you a cigarette,you should always say no.
无论什么时候别人递给你烟,你都应该拒绝。
whenever＝ no matter when, 表示“无论何时;每当”,引导让步状语从句。
eg：无论什么时候他有空都会来看他的祖父母。
He always goes to see his grandparents whenever he is free.
He always goes to see his grandparents no matter when he is free.
[拓展]类似whenever的词还有：
whatever=no matter what无论什么
wherever=no matter where无论哪里
however=no matter how不管怎样
whoever=no matter who 不管谁
whichever=no matter which无论哪个
eg：Whatever you think is fine with me. 我随你。
Whoever told you that is not important.
无论谁告诉你的都不重要。
6. Don't take that risk.不要冒险。
take a risk 意为“冒险”;
eg：A good pilot never takes a risk.
优秀的飞行员从来不冒险。
take the risk of doing sth. 意为“冒险做. . . . . . ”
eg：I didn't want to take the risk of leaving my son alone.
我不想冒险把我儿子单独留下。
7. Once you get into the habit of smoking, it's not easy to give it up.
一旦你养成吸烟的习惯，就很难戒掉。
once,连词，“一......就；一旦”。
eg：Once you begin, you must continue.
一旦开始，就必须继续。
get into the habit of... =fall into the habit of...=form/develop a habit of...意为“养成······的习惯”, 强调动作;
eg：George has got into the habit of going to bed late. 乔治养成了晚睡的习惯。
He has recently fallen into the habit of smoking. 他近来养成了吸烟的习惯。
be in the habit of. . . 意为“惯于,有········的习惯”,强调状态。
eg：They were in the habit of going for long walks. 他们有长时间散步的习惯。
8. Stay away from cigarettes and you can live a long, healthy and happy life.
远离香烟，你能过长寿、健康、快乐的生活。
stay away from=keep away from“离开, 远离”。
eg：To keep healthy, we should stay away from junk food.为了保持健康, 我们应该远离垃圾食品。
live a…life “过……的生活”。
eg：live a happy life过幸福的生活
live a hard life过艰苦的生活
eg：The fisherman and his wife live a poor life.
渔夫和他的妻子过着贫穷的生活。
Read the following sentences and pay attention to the modal verb should. Then give advice for each problem using should.
2
●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.
Read the following sentences and pay attention to the modal verb should. Then give advice for each problem using should.
2
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
[探究]观察以上5个句子，总结should的用法
should的用法
①表示义务、责任、劝告、建议
②后加动词原形，没有人称、时态、单复数的变化
③同义短语：ought to；be supposed to
Let's help people stay healthy! In a small group, make a poster that shows why smoking is bad. Present your posters to the class.
You can do it like this.
POSTERS AGAINST SMOKING
What did we learn
smoke harmful
disease lung
harm breathe
public law
cigarette risk
whenever
somebody
millions of as a result of
second-hand smoke take a risk
get into the habit of…
stay away from…
Stay away from cigarettes and you can live a long , healthy and happy life.
Summary
1. [安顺]The doctor advised my father ___________ (not smoke) any more.
2. _________ (smoke) is bad for your health.
3. Eating too much junk food is (harm)to our health.
4. [淮安]Every year, _________ (million) of books are donated
to the children in poor areas.
5. I didn't go out (由于) the strong wind.
not to smoke
harmful
根据汉语完成句子
as a result of
millions
Smoking
6. [云南]Don’t play games on the computer all day. It’s______ to your eyes.
A. harmful B. useful C. helpful D. thankful
7. [无锡]Let’s put the piano over there, ____the wall.
A. above B. against C. across D. around
8.—Do you still remember our primary school teacher, Mrs. Liu
—Yes, she always encouraged us and gave us support ____ we met difficulties.
A. whenever B. whatever C. however
单项选择
GOOD JOB
