人教版高二英语first aid 公开课课件.ppt

* Words preview 1.temporary 2.sprained 3.ankle 4.choke 5.organ 6.layer 7.tissue 8.swollen 9.char adj. 暂时的， 临时的 adj. 扭伤的 n. 关节 v.（使）噎住 n. 器官 n. 组织 n. 层；层次 adj. 肿胀的 v. 烧焦 The best way to treat a snake bite is to : Running back home, speed is very important. The person bitten must get a doctor or go to hospital at once. It will help the doctor greatly if you can tell him what kind of snake it was, or describe the situation. (2) The best way to treat a sprained ankle is to: A. Put some ice on your ankle. B. Put a heating pad (垫子) around your ankle. C. Keep on walking and jumping. (3) To treat a choke, you should make her spit by patting her on the back. True False (4) If you get a nosebleed, gently let your head back to stop the bleeding. True False What is first aid? First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. Unit 5 First Aid First Aid For Burns How many types of burns are mentioned in the text ? And what are they? ● First degree burns ● Second degree burns ● Third degree burns Read the text and choose the best answer. Two points Three points Five points What is your body’s largest organ? A. The skin. B. The head. C. The heart. D. The blood. A 2. What are characteristics of first degree burns? A. Black and white and charred. B. Rough, red and swollen. C. Rough, red and dry D. Dry, red and mildly swollen. D 3. How to judge first, second or third burns according to the text? A . See whether the burns are dry, red or mildly swollen. B. Depend on which layers of the skin are burned. C. Depend on whether the burns are rough, red or swollen. D. Depend on whether the tissue under the burns can be seen. B 4. Burns caused by hot liquids are usually thought to be . A. first degree burns B. second degree burns C . Third degree burns D. the most severe burns B 5. If someone gets burned and his hands get blac