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cut his finger
have a stomachache
have a toothache
get one’s arm broken
What should we do to prevent the illness?
We had better eat more fruit
and vegetables.
What should we do to prevent the illness?
We shouldn’t spit anywhere.
What should we do to prevent the illness?
We must keep our rooms clean
and the air fresh.
We mustn’t keep fingernails long.
What should we do to prevent the illness?
What’ s wrong
with Mr. Bear?
What should we do to prevent the illnesses?
We should do exercise to build us up.
预防
使身体强壮
1b
Work alone
Check (√) Dr. Li’s advice according to 1a.
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