高中英语必修五 第五单元Reading.ppt

1. Why should you put cold water on a burn? 2. Why doesn’t a third degree burn hurt? 4. Read the first aid treatments for these  burns. If the treatment is right, write R.  If it is wrong, write W and explain why. 1. Sam knocked over a kettle full of boiling water onto his legs. His legs became red, swollen and covered with blisters. Sam broke the blisters and poured icy water from the fridge onto the skin. ( ) 2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and became watery. It hurt a lot. She put her wrist under the cold water tap and then kept placing cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor. ( ) * * 人教课标 高二 必修 5 Unit 5 What is first aid? What things at home can be dangerous? electrical equipment electric wires poisons knives hot water glass gas pets What words can you think of when you talk about accidents and first aid? drown bleed choke burn/catch fire cut a bloody nose a snake bite sprained ankle a broken arm Accident First aid What has happened to them? What can you do to help? a snake bite Go to hospital at once. Tell the doctor what kind of snake it was. bleeding Try to stop the bleeding. Press a handkerchief onto the bleeding point and hold it there. Hold up the bleeding part if possible. a sprained ankle Avoid walking with the injured ankle. Use ice bag to ease pain and bleeding. choking Make him / her spit by patting him / her on the back. a broken arm Do not move the patient. Hold the broken arm still. Get medical help immediately. a nosebleed Breathe through the mouth, not the nose. Sit up and bend the head slightly forward. skin organ barrier poison ray complex variety n. 皮; 皮肤 n. 器官 n. 屏障; 障碍物 n. 毒药; 毒害 vt. 毒害; 使中毒 n. 光线; 射线 adj. 复杂的 n. 变化; 多样化 liquid radiation mild mildly pan stove tissue swell n. 液体 n. 辐射; 射线 adj. 轻微的; 温和的 adv. 轻微地; 温和地 n. 平底锅; 盘子 n. 炉子; 火炉 n. 组织; 手巾纸 vt. vi. 膨胀; 隆