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Yes , we must .
Flu is a serious illness, what should we do to prevent it？
Listen to 1a and check Dr. Li’s advice.
录音1a-P43
? 1.exercise often
? 2.keep the air fresh
? 3.go to bed early
? 4.wash hands and change clothes often
? 5.keep our rooms clean
? 6.drink enough water
? 7.take some medicine
? 8.keep away from crowded places
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Read 1a and follow
视频1a-P43
Read and understand Dr. Li’s advice.
视频1a-P43
First, ________________________________________________
Second, ____________________________________________
Third, _______________________________________________
Finally, ______________________________________________
we should exercise often to build us up.
we should keep our rooms clean and the air fresh all the time.
we should wash our hands and change our clothes often.
we should keep away from crowded places.
Retell Dr. Li’s advice.