2014年高中英語人教版必修5同步教學備課資源：《Unit5Firstaid》課件.ppt

1、Unit 5First aid,教材背景鏈接 DR ABC 在緊急狀況下，掌握急救知 識和技能對挽救傷病者的生 命非常重要。許多醫(yī)院建議 我們采用DR ABC這些字母 來記住我們要做的事情。那 它們分別代表什么呢？,The most important thing to keep in mind when dealing with an emergency is to stay calm.By staying calm we will be able to think what to do and make better decisions.,have to think fast.D stan

2、ds for danger.We should first of all make sure that the accident scene is no longer dangerous.If we were to get hurt trying to save someone，we would not be able to help.R is for response.We can do a lot of good by simply asking.“Are you all right？”If the person can answer，we know that he or she is c

3、onscious and can breathe.The question will also calm the person，letting him or her know that help is on the way.,A is for airway(呼吸道)We must make sure that a persons airway is open and it is easy to breathe.This can be done by gently tipping the persons head back slightly.B is for breathing.We shoul

4、d check that the person can breathe.Is his or her chest moving？If the person is not breathing，we must try to start his or her breathing at once，using the,mouthtomouth method.If this is not done within five minutes，the person will die.If a person is breathing but not conscious，it is usually best for

5、him or her not to be moved.C is for circulation.Is the persons blood circulating？We can look for colour，coughing，and eye movement.We can also check a persons pulse(脈搏)by putting a,finger on the persons neck or wrist.If a person is bleeding， we should cover the wound with a clean piece of cloth and p

6、ress on the wound to stop the bleeding.,We should never try to revive(使蘇醒)a person unless we know how to do it.We may make things worse. When we have given first aid，we should put the person in the recovery(恢復)position.This is a way of placing a body so that the airway is clear and it is easy to breathe.,新課導入 自古以來，許多著名的科學家為推動中國乃至全世界的前進和發(fā)展做出了巨大的貢