2014年高中英語人教版必修5教學(xué)課件《unit 5 first aid》

1、Unit 5　First 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

2、 be able to think what to do and make better decisions.,have to think fast.D stands 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

3、，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 conscious and can breathe.The question will also calm the pe

4、rson，letting him or her know that help is on the way.,A is for airway(呼吸道)．We must make sure that a person’s airway is open and it is easy to breathe.This can be done by gently tipping the person’s head back slightly.B i

5、s for breathing.We should 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

6、 not done within five minutes，the person will die.If a person is breathing but not conscious，it is usually best for him or her not to be moved.C is for circulation.Is the person’s blood circulating？We can look for colour

7、，coughing，and eye movement.We can also check a person’s pulse(脈搏)by putting a,finger on the person’s neck or wrist.If a person is bleeding， we should cover the wound with a clean piece of cloth and press on the wound to

8、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(fù))position.This is a way of placi