(共25张PPT)
TOPIC 3 Must we exercise to prevent the flu
Section
1a Listen, look and say.
(Kangkang s father, Dr. Li, is talking with a journalist on Tv)
Journalist: May I ask you some questions, Dr Li
Dr LI: Sure, go ahead
Journalist: These days many people have the flu. So
what should we do to prevent it
Dr Li: Well, first, we should exercise often to build n
us up. Second, we should keep our rooms
clean and the air fresh all the time. Third, lni
we should wash our hands and change our
clothes often. Finally, we should keep away
from crowded places
Journalist: Must we go to see a doctor at once when we have the flu
Dr Li: Yes, we must
Journalist: We'll take your advice. Thank you.
1b Listen to la and check Dr. LI's advice
1. excrcise often
口2 keep the air fresh
3. go to bed early
D4. wash hands and change clothes often
口5. keep our rooms clean口6. drink enough water
D7. take some medicine [8. keep away from crowded places
1c Listen again and use the correct phrases in 1b to retell Dr. Li's advice
with first, second, third and finally.
1d Make conversations similar to 1a, using the information it
Example:
三自
A: Must we exercise to prevent the flu
B: Yes, we must
A: Must we take some medicine to prevent the flu
B: No, we dont have to. /No, we needn't
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