内容正文:
Section A
illnesses
感冒
发烧
咳嗽
头痛
牙痛
背痛
胃痛
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
[来源:z x x k 学科网]z x x k
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? [来源:z x x k 学科网]z x x k
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?
学习目标)
1. Learn some new words:
question, prevent, build, finally, crowded
2. Master the modal verbs “should” and “must”.
(1) What should we do to prevent it?
(2) ---Must we go to see a doctor at once when we have the flu?
---Yes, we must.
(3) ---Must we take some medicine to prevent the flu?
---No, we don’t have to. /No, we need