内容正文:
Unit 1 Stay Healthy
课时
Lesson 4: Don’t Smoke, Please!
课型
新授课
教学目标
1. 知识目标
掌握单词:smoke, harmful, public, law, whenever, risk, somebody
接触单词:disease, lung, harm, breathe, cigarette
短语: millions of, as a result of, take a risk, get into the habit of…, stay away from…
句型: Smoking is bad for your health.
Every year, millions of people around the world die as a result of smoking.
Whenever someone offers you a cigarette, you should always say no.
2. 能力目标
(1) 能够表述吸烟的危害;
(2) 能用should表达如何远离香烟。
3. 情感目标
认识吸烟的危害,远离香烟。
教学重点
掌握本课节的单词、短语和句型。
教学难点
能够表述吸烟的危害和用should表达如何远离香烟。
教学准备
PPT课件;本课节用到的录音。
教 学
过 程
Step 1 Warming up
Ask students the following questions:
Do you know World No Tobacco Day?
When is it?
Do people in your family smoke?
Do you think smoking is a bad habit?
If someone smokes, what do you advise him/her to do?
Step 2 Presentation
Learn about the new words and expressions of the lesson with the help of pictures and sentences.
Step 3 Listening
Ask students to listen to the recording of the passage and read after it for twice.
Pay attention to the pronunciation of the new words and phrases.
Step 4 Reading
1. Ask students to read the first part of the passage and answer the question.
Why is smoking harmful?
Answers:
Smoking is bad for our health. It can cause diseases of the heart and lungs.
Smoking can also harm the people around you with your second-hand smoke.
Smoking pollutes the environment, too.
2. Ask students to read the second part of the passage and answer the question.
What should we do?
Answers:
Never touch cigarettes.
Don’t talk about smoking.
Encourage your family members to stop smoking.
Eat more fruits and vegetables, do more exercise, and form good habits.
3. Ask students to read the last part of the passage and answer the question.
Why should we stay away from cigarettes?
Answers:
Once you get into the habit of smoking, it’s not easy to give it up.
4. Ask students to read the whole passage again and fill in the chart with
the information from it.
Harmful effects of smoking
Advice to stay away from cigarettes
·Smoking is bad for your health.
It can cause diseases of the heart and lungs.
·Smoking pollutes the environment.
·Second-hand smoke is harmful to people who don’t smoke.
·Never touch cigarettes.
·When somebody talks about smok- ing, change the topic.
·Encourage your family members to stop smoking.
·Eat more fruits and vegetables.
Do more exercise. Form good habits.
Step 5 After-reading
1. Ask students to translate the following phrases.
as a result of由于;作为……的结果
take a risk冒险
get into the habit of...养成……习惯
stay away from...远离……
encourage sb. to do sth.鼓励某人做某事
against the law违反法律
advise sb. to do sth.建议某人做某事
be bad for sb./sth.
对某人/某物有害
be harmful to sb./sth.
2. Ask students to retell the passage by asking and answering the following questions in pairs.
A: Why is smoking harmful?
B: _________________________________
A: What should we do?
B: _________________________________
3. Ask some pairs to show it in front of the class.
Step 6 Language points
Learn about the usage of modal verb should.
(1) 表示委婉地提出意见或建议,意为“应当,应该”。
We should go to the hospital right now.
我们应该立刻去医院。
If you have a sore throat, you should drink more water.
你如果嗓子疼,应该多喝水。
(2) 表示义务、责任,意为“应当,应该”。
As a student, you should never smoke.
作为一名学生,你永远不要抽烟。
We should study hard.
我们应该努力学习。
We should obey traffic rules.
我们应当遵守交通规则。
(3) 含有should的各种句式
肯定句:Sb. should +动词原形+其他.
We should get up early tomorrow. 明天我们应该早起。
否定句:Sb. shouldn’t +动词原形+其他.
We shouldn’t be late tomorrow. 明天我们不该迟到。
一般疑问句:Should sb. +动词原形+其他?
Should we get up early tomorrow? 明天我们应该早起吗?
Yes, we should. 是的,我们应该。
Step 7 Practice
Give advice for each problem using should according to the example.
Example: 1. I have a very bad toothache!
You should go to see a dentist.
2. My new bicycle was stolen.
You should call 110. / You should ask the police for help.
3. My bedroom is in a mess.
You should tidy it up.
4. My computer is broken. I can’t work without it.
You should ask somebody to fix it.
5. I was late for school this morning, and my teacher was angry with me.
You should get up early and never be late again.
Step 8 Project
1. Show some posters about the danger of smoking in Chinese to students.
2. Ask students to make a poster against smoking in English in a group.
Tips:
(1) The harm of smoking;
(2) What we should do.
3. Show students’ posters in class.
课堂作业
1. Review the words and expressions of Lesson 4.
2. Preview Lesson 5.
板书设计
UNIT 1 Stay Healthy
Lesson 4: Don’t Smoke, Please!
单词:smoke, harmful,
public, law, whenever, risk, somebody
短语: millions of,
as a result of,
take a risk,
get into the habit of…,
stay away from…
1. Smoking is bad for your health.
2. Every year, millions of people around the world die as a result of smoking.
3. Whenever someone offers you a cigarette, you should always say no.
学科网(北京)股份有限公司
$$