1、人教课标 高二 必修 5 Unit 5,Unit 5,What is first aid?,What things at home can be dangerous?,electrical equipment,electric wires,poisons,knives,hot water,glass,gas,pets,Brainstorming,What words can you think of when you talk about accidents and first aid?,drown,bleed,choke,burn/catch fire,cut,a bloody nose,a
2、 snake bite,sprained ankle,a broken arm,AccidentFirst aid,What kind of first aid would you perform in this situation? Make a list of your ideas.,Pre-reading,Cool the area of skin.Wash it under the cold running water.Cover the wound with bandage / cleancloth. See a doctor if necessary.,skinorgan barr
3、ierpoison ray complexvariety,n. 皮; 皮肤n. 器官n. 屏障; 障碍物 n. 毒药; 毒害vt. 毒害; 使中毒n. 光线; 射线adj. 复杂的n. 变化; 多样化,Words preview,liquid radiation mildmildly pan stove tissue swell,n. 液体n. 辐射; 射线adj. 轻微的; 温和的adv. 轻微地; 温和地n. 平底锅; 盘子 n. 炉子; 火炉n. 组织; 手巾纸vt. 隆起,scissors unbearable basin bandage vital,n. 剪刀adj. 难以忍受的n.
4、 盆; 盆地n. 绷带adj. 至关重要的； 生死攸关的,electric shocksqueeze out over and over again,触电; 电休克榨出; 挤出反复; 多次,Expressions preview,First Aid For Burns,Read the text quickly and complete the main idea of it.The text mainly introduces _ types of burns and their characteristics as well as how to give _ when burns happ
5、en.,first aid treatment,three,I. Read the text carefully and fill in the blanks.,The skin,organ,barrier,Burns,Types,Functions,water,swollen,white,watery,tissue,nerves,jewellery,cool,anhour,higher,Dry,bandage,II. Choose the best answer.1. In the text, burns are sorted according to the _ of the skin b
6、urned. layer B. function C. type D. area,2. When cooling burns, cool water is used to do the following EXCEPT _. stop the burning process B. prevent the pain becoming unbearableC. reduce swelling D. prevent any blisters being broken,In which order are these topics covered in the text? Number them fr
7、om 1 to 5.,_ the three types of burns_ what to do if someone gets burned_ the functions of the skin _ the symptoms of burns _ how we get burns,3,1,4,2,5,2. Label these pictures with first, second and third degree burn.,second degree burn,first degree burn,third degree burn,The three layers of skin:,
8、The third layer,The second layer,The top layer,3. Answer the questions.,1. Why should you put cold water on a burn?,Because the cold water stops the burning process, stops the pain and reduces the swelling (肿).,2. Why doesnt a third degree burn hurt?,Because in a third degree burn the nerves have be
9、en damaged. If there are no nerves, there is no pain.,3. Why do you think clothes and jewellery near burns should be removed?,Because bacteria from the clothes and jewellery could infect the burns.,4. If someone has a third degree burn, why might you see tissue?,Because all the layers of the skin ha
10、ve been burnt showing the tissue underneath.,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,4. Read the first aid treatments for these burns. If
11、 the treatment is right, write R. If it is wrong, write W and explain why.,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
12、 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 an
13、d covered it with a wet bandage. ( ),W,4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under cool running water. ( ),R,Try our best to give them effective first aid if they are in danger.,Life is precious,We should care about others, and help people in an emergency.,If you have time, please know more about First Aid.,Get more about first aid from the newspaper, magazine or the Internet.,
