高中英语_Unit5 First aid（Reading）教学课件设计.ppt

1.Why should you put cold water on a burn? 2.Why doesn’t a third degree burn hurt? 3.Why do you think clothes and jewellery near burns should be removed? 4.If someone has a third degree burn, why might you see tissue? 1. Why should you put cold water on a burn? 2. Why doesn’t a third degree burn hurt? Because the cold water stop the burning process, stop the pain and reduces the swelling. Because in a third degree burn the nerves are damaged. If there are no nerves, there is no pain. 3. Why do you think clothes and jewellery near burns should be removed? 4. If someone has a third degree burn, why might you see tissue? Because this may break any blisters and the wound may get infected. Because these affect all three layers of the skin and any tissue and organs under the skin. * * * * * * * * * * * * * * * What is first aid? First aid is a temporary form of _____ given to someone who suddenly _________or _______ before a doctor can be found.Often the _____or _______is not ______,but there are other times when giving first aid quickly can__________. gets injured falls ill help illness injury serious save lives Warming Up Discuss in groups of four what has happened in each picture. a snake bite bleeding a sprained ankle choking a broken arm a nosebleed What kind of first aid would you perform in this situation？ Pre-reading What has happened? blood n. 血液 bleed v. 流血 bandage n. 绷带 injury n. 伤害，损伤 wound n. 伤口 disinfector n. 消毒剂 ointment n. 药膏；油膏 sprain v. 扭伤 ankle n. 踝关节 sling n. 钩悬带 choke v. 窒息, 哽住 slap v. 拍, 掌击, 拍击 pinch v. 捏 related words First Aid for Burns Reading Fast reading What will the passage be about? 2. What do they tell you about the passage? First aid for burns. Causes, types, characteristics and first aid treatment for burns. Fast-Reading Tell if the following statements are true or false: Our skin has three layers. We will never get burned by the sun. Burns are divided into three degrees according to the degree