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have a cold
have a fever
have a cough
have a headache
have a toothache
have a backache
have a stomachache
流感
have the flu
What should we do to prevent the illnesses?
We should do exercise to build us up.
预防
使身体强壮
What should we do to prevent the illnesses?
We had better eat more fruit
and vegetables.
What should we do to prevent the illnesses?
We shouldn’t spit everywhere.
What should we do to prevent the illnesses?
We must keep our rooms clean
and the air fresh.
We mustn’t keep fingernails long.
What should we do to prevent the illnesses?
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