资源描述
Lesson 4 Don’t Smoke，Please!
┃教学整体设计┃
【教学目标】
1.掌握文中单词smoke，harmful，disease，lung，breathe，harm，cigarette，whenever，risk，someday并能熟练记忆；能够听懂并能说以下句子：Smoking is bad for your health.Every year，millions of people around the world die as a result of smoking.That’s terrible！Don’t take that risk.If your family members smoke, encourage them to stop smoking.Once you get into the habit of smoking，it’s not easy to give it up.
2.掌握情态动词should的用法。
3.了解吸烟对人的危害，远离吸烟。
4.了解世界无烟日的意义。
5.理解课文意思并能回答课后的问题。
【教学重难点】
重点：1.掌握文中重点短语和句型。
2.Know more about disease.
3.Learn the harm of smoking and drinking.
难点：1.Some words and expressions about the disease.
2.Know how to keep healthy.
3.Help people keep healthy.
【课前准备】
多媒体，黑板，录音机
┃教学过程设计┃
教学过程
一、创设情境，切入主题
Step 1：Warming up
T：Do you know when the World No Tobacco Day is?
Ss：Yes，I do.The World No Tobacco Day is April 4.
T：Do people in your family smoke?
Ss：Yes.My father smokes.
T：What do you advise him to do?
Ss：I advise him to give up smoking.
T：En...I think you have already known that smoking is harmful for our health.Yes，smoking is not only harmful for our health，but also harmful for the environment，so we should stay away from smoking.Now，let’s look at our text book “Don’t Smoke，Please！”
设计意图：明确本课的教学内容，引导学生进入本课的话题。
二、展开过程，探究新知
Step 2：Presentation
1.Teacher shows some pictures of people who smoke heavily and tells them smoking is harmful for our health.Then ask students to give examples which show smoking is harmful.
2.Present the new words of this lesson and teach them.Give the students five minutes to remember the words.
3.Ask the students what we should do about smoking，and give them some tips.Then explain the main phrases and main sentences of this text.
设计意图：多给学生一些讲话的机会，锻炼他们的口语表达能力。
Step 3：Drill
Read the passage again and fill in the chart on Page 9.
设计意图：通过学生们反复朗读课文，加强学生们的记忆，同时也锻炼学生们的口语表达能力。
Step 4：Explain the whole text
1.Explain the meaning of the whole text sentence by sentence，help the students remember the main phrases and the main sentences.
设计意图：让学生能抓住文中重点词汇和句型，善于归纳。
2.Practice.
Do Exercise 2 on Page 9.
设计意图：锻炼学生的思考总结能力，培养学生自主学习的意识。
三、布置作业
Make a poster which shows that why smoking is bad and then present it to your class.
┃教学小结┃
【板书设计】
Lesson 4 Don’t Smoke，Please!
Main phrases：
advise sb. to do sth.
be bad for/millions of
as a result of
against the law
take risk
encourage sb. to do sth.
give up
stay away from
Main sentences：
1.Smoking is bad for your health.
2.Every year，millions of people around the world die as a result of smoking.
3.That’s terrible!
4.Don’t take risk.
5.If your family members smoke，encourage them to stop smoking.
6.Once you get into the habit of smoking，it’s not easy to give it up.
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