【正文】
Section A Unit 2 Keeping Healthy illnesses 感冒 發(fā)燒 咳嗽 頭痛 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 What should we do to prevent the illnesses? We should do exercise to build us up. 預(yù)防 使身體強壯 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 preven