《I must ask him to give up smoking》SectionD PPT
第一部分内容：新课导入
What healthy living habits should we have?
We should do morning exercises.
We should wash our hands before meals.
We must not throw litter about.
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《I must ask him to give up smoking》PPT，第二部分内容：Good habits
1. Taking a walk after meals.
2. Going to bed early and getting up early.
3. Drinking enough water every day.
4. Washing hands before meals.
Bad habits
1. Eating too much meat.
2. Going to bed late and getting up late.
3. Throwing litter around.
4. Going to school without breakfast.
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《I must ask him to give up smoking》PPT，第三部分内容：Project
Choose the answer to each question according to your lifestyle.
( )1.How often do you walk to school?
A. Never. B. Sometimes. C. Always.
( )2.How often do you eat candy?
A. Often. B. Seldom. C. Never.
( )3.How long do you usually sleep at night?
A. Less than 7 hours. B. More than 10 hours. C. 7-10 hours.
( )4.How often do you exercise?
A. Less than three times a week. B. Three to six times a week.
C. Every day.
( )5.How often do you eat fruit and vegetables?
A. Never. B. Seldom. C. Often.
( )6.How long do you watch TV every day?
A. More than 4 hours. B. 2-4 hours. C. Less than 2 hours.
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《I must ask him to give up smoking》PPT，第四部分内容：summary
Grammar
Modal Verbs (Ⅱ): must/mustn’t; may; can
You _________ throw litter around.
He thinks smoking ______ help him relax.
It _____ even cause cancer.
I _____ ask him to give up smoking.
_______ I borrow your newspaper and show it to my father?
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《I must ask him to give up smoking》PPT，第五部分内容：语法精讲
mustn’t 是must not 的缩写形式, 其意思是“禁止, 不许, 不准, 一定不要, 一定不许”。
e.g. You mustn’t drink the water.
你不许喝这水。
注意: 不用mustn’t 来回答由must（必须、一定要）开头的问句, 而应用 needn’t (don’t have to)。
e.g. Must he clean the room before class? 他一定要在课前打扫教室吗？
肯定回答: Yes, he must.
是的, 一定要。
否定回答: No, he needn’t .
/ No, he doesn’t have to.
不，不必。
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《I must ask him to give up smoking》PPT，第六部分内容：考点探究
1. — Must I stay at home and take care of her?
— No, you ___. (济南·2007)
A. mustn’t B. won’t
C. can’t D. needn’t
解析: 表示“不必”用needn’t；mustn’t 意为“不许，禁止”，故正确答案 D。
2. You’d better ____ smoking, ____ you will get ill. (成都·2007)
A. go on; so B. give up; and
C. give up; or
解析：give up 放弃，or 否则，故正确答案C。
3. – Must we get up at 4:00 in the morning?
– No, you ___.
A. must B. mustn’t
C. don’t D. needn’t
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《I must ask him to give up smoking》PPT，第七部分内容：Exercises
选择正确答案。
1.— Watching TV too much _______ bad for your eyes.
— I’ll go to bed right away.
A. is B. are C. was D. be
2.— If you feel _______, you should go to school.
A. bad B. worse C. better D. good
3.— I can’t keep myself active during the day.
— You _______ take more exercise.
A. must not B. must be C. need to D. may be
4. —You had better ask your brother _______ playing computer games. It’s bad for him.
A. to give up B. not to give up
C. to give it up D. not give it up
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《I must ask him to give up smoking》PPT，第八部分内容：Homework
What should we do to keep healthy?
Please write a passage about it. The following questions may help you.
1.How long do you usually sleep every night?
2.How often do you exercise?
3.How often do you eat fruit and vegetables?
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