仁爱版初中英语八年级上册教案
Unit 2 Keeping Healthy
龙应台是谁Topic 2 I must ask him to give up smoking.
Section B
Teaching person: 牛用英语怎么读
Teaching time：one class
Teaching aims：
1. New words: article , smoke, cancer, litter, dustbin, lawn, energy, necessary, enough
2. Learn some uful ntences:
(1) How terrible!
(2) Don’t walk on the lawn.
(3) It’s necessary for your health.
(4) Smoking is bad for his health.
3. The u of “ must ,must not”
一年级秋天评课 (1) I must ask him to give up smoking.
(2) You must put litter into the dustbin.
功字成语(3) You must not throw litter around.
4. Help students form good habits.
Teaching importance : aim 1 ,2, 3.
Teaching difficulty:
It’s necessary for sb. to do sth.
Teaching steps:
一、Sing an English song. Then greet between the teacher and the students .
二、Review the dialog of Section A..
Ask some ntences:
Staying up late is bad for your health.
Is going to bed early good or bad for our health ?
It’s good .
Doing morning exercis is good for our health.
三 、 New lesson:
（一） 1a
1. Read the dialog by themlves . Find the new words and understand their meaning and pronunciation.
2.Listen to the tape and read after it.
Thinking :What’s the dialog about ?
After reading ,answer it .
3. Read again and understand the dialog with some questions. After reading it ,answer them.
1)What is Wang Junfeng reading ?
He is reading an article about smoking in the newspaper.
2)What does Maria’s father think of smoking ?
Becau he thinks smoking can help him relax.
3)Why does Maria want to ask her father to give up smoking?
Becau smoking is bad for our lungs and it can even cau cancer.
4. After answering them,explain and practice uful phras.
Give some examples .
Smoking is bad for his health .
I must ask him to give up smoking .
The u of “must ” .
How terrible !
（二） 1b
1. Read and match the ntences by themlves . 2 .Then say the ntences without looking at the book. 3 . Summarize the u of “must , mustn’t ”
健身私人教练
--Must I finish the task now ?
--Yes , you must.
焦虑症怎么缓解 --No, you needn’t. --No , you don’t have to.
（三） Look at the picture and say some ntences using “mustn’t , don’t ” .
For example: You mustn’t walk on the lawn. Don’t walk on the lawn. You mustn’t climb the tree. Don’t park your bike here and there. Don’t take your pet to the school.You mustn’t throw litter around .
（四） 2a 1 . Read the following ntences and understand them. 2 . Read them after the tape twice . 3 . Say the ntences without looking at the book. 4. Solve the hard ntences and uful expressions. It’s necessary for sb. to do sth. For example : It’s necessary for us to review often .
四 、Show some exercis to check the importance.
1 . _______ ( smoke ) is bad for your health .
2 . We must _______ (follow ) the school rules .
3 . Don’t ________ ( read ) in the sun .
4 . You mustn’t ________( stay ) up late at night. 5 . ---Must I stop watching TV right now ?
小时代4
--- No , you ______________ .
6 . It’s necessary ____ us to know some traffic rules .
7. _____ sweet music ! _____ fast he runs ! ( What or How )
五 、Summarize the uful languages and read them. .
六 、Homework.
Write six ntences using “ must , mustn’t , don’t “
七 、The design of the blackboard ,
Section B
1 . must do , mustn’t do ,
---Must I /we do ? 哪个奶粉好
--- Yes , you must .
--- No , you needn’t .
--- No , you don’ t have to .
2 . How terrible ! What a lovely cat !
3. It’s necessary for your health .
4 . Smoking is bad for our health .
