Unit 2 Keeping Healthy
Topic 2 I must ask him to give up smoking.
Section A
学习目标
1. 谈论健康的生活习惯和个人卫生。
2.掌握动名词作主语的句型。
一、预习导学
Ⅰ.英汉互译下列单词并标上词性。
1.fingernail______________( ) 2. meal______________( )
3. dustbin ______________( ) 4. 疲倦的______________( )
5. 使发生，引起______________( ) 6. 废弃物______________( )
7. 没有______________( )
Ⅱ. 在课本中找出下列短语划在书上并翻译
1. 看上去累___________________ 2. 昨天晚上___________________
3.睡得很晚 ___________________ 4. 熬夜___________________
5.对……有害 __________________6.好好休息 ___________________
7. 吃药___________________ 8.做早操___________________
9. 留长指甲___________________10. 饭前洗手___________________
11.饭后立即运动___________________12. 刷牙___________________
二、新知探究
1. Staying up late is bad for your health.
Staying up late 是分词短语作主语，当动词作主语时，用动名词或动词不
定式，谓语动词用第三人称单数。
1.____ ____ too much is bad for your eyes.看电视太多对你的眼睛不好。
2_________ __________ __________before meals is good for our health.
饭前洗手对我们身体有益。
2. 提建议的句型
should 意为________，可表示劝告、建议、义务、责任等。 其否定形式
____________. 意为 ___________.
1. We should _______ _______ ________ twice a week.
我们应该一天刷两次牙。
2. You _________ ______ _______ late at night.你不应该在晚上熬夜。
Must 表示劝告，必须做某事。表明事情的必要性和重要性。其否定形式为
___________. 表示不许，禁止。
如：You _______ _______ ________ ________ every day.
你必须每天做早操。
You ______ _______ _______ _________ . 你不允许乱扔垃圾。
三、当堂检测
I.用所给词的适当形式填空
1. Doing morning _______ ( exercise ) is good for our health.
2. _______ ( brush ) teeth twice a day is a good habit.
3. Going to school without _______ ( have ) breakfast is bad for you.
4. Go to bed early, you’ll feel _______ ( good ) soon.
5. Walking is good _______ ( exercise ).
6. Helen’s father _______ ( watch ) TV very late every night.
II.单项选择
( ) 1. — ____ wrong with him? — He ____ a backache.
A. How’s; have B. What’s; have C. What’s; has D. How’s; has
( ) 2. Well, if you take this medicine ____, you’ll be better soon.
A. third time one day B. three times a day
C. third time a day D. three times every day
( ) 3. ____ up late at night is bad for your health.
A. Stay B. Staying C. stays D. Stayed
( ) 4. — Must I finish my homework before I go home?
— No, you ____. But you ____ finish it before two.
A. mustn’t; must B. must; mustn’t C. needn’t; must D.needn’t; mustn’t
( ) 5. The _______ news makes the whole family very _______.
A. excited; happy B. excited; sad C. exciting; happy D. exciting; sad
四、能力提升 语法填空
A: Hi, Mike. You don’t look _____( good). What’s the matter with you?
B: I feel terrible. I have a ________.
A: I’m sorry to hear that. What caused it?
B: I _____ (eat) some chocolates last night and I didn’t brush my_____.(tooth)
A: I see. You shouldn’t go to bed ________ brushing your teeth.
B: You’re right. I must brush my teeth before ______(go) to bed.
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