文档介绍：仁爱英语八年级Unit2Topic2SectionB课件
Enjoy the song
2
3
Look at the pictures and make sentences.
You must decause he thinks smoking can help him relax.
He should (had better) give up smoking.
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Section
B
1a
Look, listen and say〔影片1〕
Maria:
Wang Junfeng:
Maria:
Hi, Wang Junfeng! You must not read in the sun. What are you reading?
I’m reading an article in the newspaper about smoking.
Does your father smoke, Maria?
Yes, he thinks smoking can help him relax.
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Wang Junfeng:
Maria:
Wang Junfeng:
Maria:
Wang Junfeng:
But, you know, smoking is bad for his health.
Yes, his teeth are yellow and he often coughs.
That’s too bad. Look, the article says smoking is bad for our lungs. It may cause cancer.
Oh! How terrible! I must ask him to give up smoking. May I borrow your newspaper and show it to my father?
Sure.
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I must ask him to give up smoking. must “必须,一定〞,情态动词,后加动词原形构成谓语.
mustn’t “制止,不准,一定不要〞.多用于上级对下级的要求,或是某种文明规定,规章制度,说明了说话人或规章制度的权威性.
ask sb. (not) to do sth.
give up doing sth.=stop doing sth.
=I must ask him to stop smoking.
=I must ask him not to smoke.
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Practice 1a with your partner and act it out .
Assessment
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Fill in the blanks with
must/mustn’t/don’t
You ________ wash your hands before meals.
You ________ take pets to school with you.
You ________ throw litter about. Put it into
the dustbin.
4. _______ park near the school buildings.
must
mustn’t
mustn’t
Don’t
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Choose the best answers:
must give up ____. It’s bad for your health.
A. to smoke B. smoke C. smoking D. smokes
2. Throwing litter about is a bad habit. You had better _____.
A. to give up it B. to give it up C. giving it up D. give it up
3. Tom fell tired. The doctor asked him _____ too long.
A. to work B. doesn’t work C. works D. not to work
4. _____ eat that fish. It’s bad.
A. Don’t B. Do C. Is D. Isn’t
5. You ar