Unit 1 What’s the matter? 【重点短语】 1.have a fever 发烧 2.have a cough 咳嗽 3.have a toothache 牙疼 4.talk too much 说得太多 5.drink enough water 喝足够的水 6.have a cold 受凉;感冒 7.have a stomachache 胃疼 8.have a sore back 背疼