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? Smoke and drink.
? Drink enough water.
? Play sports.
Play a game:单词小火车：同学们一个接一个根据单词卡单词快速说出这个单词的汉语或是英语并拼出这个单词说的慢的，说错的不得分，说对的加上两分。
(1).What’s Dr.li’s talk about?
(2) Can we go to school without breakfast?
(3) Are fruit and vegetables good for our
health?
(4) Why should we say no to smoking and
drinking?
No, we can’t.
Yes, they are.
Smoking and drinking can cause
many illnesses.
Listen and answer the questions.
1a
录音1a-P47
Health
Watch the flash and find out the topic sentence in each paragraph.
P1: ______________________________
P2: ______________________________
P3: ______________________________
P4: ______________________________
You need to have healthy eating habits.
Stay safe when you are playing sports.
Happiness is important to your health.
You must stay away from smoking and drinking.
1a
The topic sentence expresses the main idea of a paragraph.
视频1a-P47