高二人教课标版必修5 Unit 5 First Aid Warming up and reading 课件.ppt

Warming up and reading,First aid,What is first aid?,help , fall ill , injured , quickly , temporary, save,First aid is a_ form of _ given to someone who suddenly _ or gets _ before a doctor can be found. Often the illness or injury is not serious, but there are other times when giving first aid _ will _ones life.,help,falls ill,injured,quickly,temporary,save,Nowadays there are a lot of unexpected accidents. What would you do in such situations?,First Aid Quiz,1. The best way to treat a hurt ankle is to: Put an ice pack on your ankle. Put a heating pad(垫子)around your ankle. Keep on walking and jumping.,treat a hurt ankle,2. If you get a nosebleed, gently let your head back to stop the bleeding. A. Right B. Wrong,(It may lead the blood into the throat and easily cause choking.),3. To treat a burn, you should: A. Rub(擦)some butter on it. B. Hold the burnt part under cold running water. C. Put salt on the burnt part.,4. Your friend has an asthma(哮喘) attack, but she doesnt have her medicine. Youd better: A.Get a paper bag for her to breathe into. B. Get her a cup of coffee. C. Take her outside for fresh air.,(caffeine咖啡因 can help to dilate扩大 the windpipe气管),5. To treat a choke, you should make him /her spit by patting him/her on the back. A. Right B. Wrong,First aid for burns,READING,1. In which order are these topics covered in the text? Number them from 1 to 5. _ the three types of burns _ what to do if someone gets burned _ the functions(功能） of skin _ the symptoms(症状) of burns _ how we get burns,1,2,3,4,5,The functions of skin:,losing water,sense of touch,warm,cool,diseases,poisons,the suns harmful rays,part 1,Causes of burns,steam,fire,The sun,electricity,chemicals,Hot liquids,radiation,part2,Part 3 Types of burns,There are _ types of burns depending on which _ are burned. _ affect only the _ layer and should feel better within _. _ affect both the _ and the _ layer. These burns are _ and take _ to heal. _ affect all _ layers and any _ and _ under the skin. They are very _ injuries and the victim must get to _ at once.,three,layers,First degree burns,top,a day or two,Second degree burns,top,second,serious,a few weeks,Third degree burns,three,tissue,organs,severe,hospital,Characteristics of burns,B,A,C,red ,swollen and with blisters,Mildly swollen,Tissue under them often can be seen.,part 4,second degree burn,first degree burn,third degree burn,1_ clothing and jewelry near the burns. 2._ the burns with cool but not icy water. 3._ cool, clean wet cloths on the burns. _ the burned area gently. 4_the burned area with a dry clean bandage. 5._ the burned area _ than the heart, if possible. 6._ the victim _the doctor or hospital, if the injuries are second or third degree burns.,part 5 Treatment,Take off,Cool,Place,Dry,Cover,Keep,higher,Get,to,Dos,Donts,1. Do not _ the clothing that is stuck to the burns. 2. Do not cool the burns with _ water. 3. Do not put cool water on _degree burns. 4. Do not _ butter, oil, ointment on burns. 5. Do not _ the burns, it will break the blisters.,remove,icy,third,put,rub,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. ( ),W,Right or Wrong,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. ( ),R,3. Mrs Caseys sleeve caught fire while she was cooking . Her arm looked terrible but it didnt hurt. The skin was charred. Her husband took off her blouse and picked off bits of the blouse stuck to the burn. He then placed butter on the burn and covered it with a wet bandage. ( ),W,4. After an hour in the sun, Li