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1、Unit 5What is first aid?What things at home can be dangerous?electrical equipmentelectric wirespoisonskniveshot waterglassgaspetsWhat words can you think of when you talk about accidents and first aid?drownbleedchokeburn/catch firecuta bloody nosea snake bitesprained anklea broken armAccidentFirst a

2、idWhat kind of first aid would you perform in this situation? Make a list of your ideas.Cool the area of skin.Wash it under the cold running water.Cover the wound with bandage / cleancloth. See a doctor ifskinorgan barrierpoison ray complexvarietyn. 皮皮; 皮膚皮膚n. 器官器官n. 屏障屏障; 障礙物障礙物 n. 毒藥毒藥; 毒害毒害vt. 毒害

3、毒害; 使中毒使中毒n. 光線光線; 射線射線adj. 復(fù)雜的復(fù)雜的n. 變化變化; 多樣化多樣化liquid radiation mildmildly pan stove tissue swelln. 液體液體n. 輻射輻射; 射線射線adj. 輕微的輕微的; 溫和的溫和的adv. 輕微地輕微地; 溫和地溫和地n. 平底鍋平底鍋; 盤(pán)子盤(pán)子 n. 爐子爐子; 火爐火爐n. 組織組織; 手巾紙手巾紙vt. & vi. 膨脹膨脹; 隆起隆起scissors unbearable basin bandage vitaln. 剪刀剪刀adj. 難以忍受的難以忍受的n. 盆盆; 盆地盆地n. 繃帶繃帶

4、adj. 至關(guān)重要的；至關(guān)重要的； 生死攸關(guān)的生死攸關(guān)的electric shocksqueeze out over and over again觸電觸電; 電休克電休克榨出榨出; 擠出擠出反復(fù)反復(fù); 多次多次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 happen. first aid treatmentthreeI.

5、 Read the text carefully and fill in the blanks. Causeshot liquids, steam, fire, radiation, the sun, electricity or chemicals1. _First degree burnsSecond degree burnsThird degree burnsBurnsTypes Characteristics dry, red and mildly 2. _ mildly painful turn 3. _ when pressed rough, red and swollen bli

6、sters 4. _ surface extremely painful black and white and charred swollen; often 5. _ under them can be seen little or no pain if 6. _ are damaged; may be pain around edge of injured area swollen whitewaterytissuenervesFirst aid treatment Take off clothing and 7. _ near the burn. Place 8. _, clean, w

7、et cloths on them until the pain decreases. Place cool cloths on the burned area repeatedly for 9. _ or so. Send the victim to the doctor or hospital at once.jewellerycool an hourFirst aid treatment 10. _ the burned area gently. Cover the burned area with a dry, clean 11. _. Keep burned arms or legs

8、 12. _ than the heart.higher DrybandageII. Choose the best answer.1. In the text, burns are sorted according to the _ of the skin burned.A. layer B. function C. type D. area2. When cooling burns, cool water is used to do the following EXCEPT _.A. stop the burning process B. prevent the pain becoming

9、 unbearableC. reduce swelling D. prevent any blisters being broken 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 of the skin _ the symptoms of burns _ how we get burns314252. Label these pic

10、tures with first, second and third degree burn.The three layers of skin:The third layerThe second layerThe top layer3. 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 prevents or reduces swelling (腫腫). 2. Why does

11、nt a third degree burn hurt?Because in a third degree burn the nerves have been 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 d

12、egree burn, why might you see tissue? Because all layers of the skin have 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 ont

13、o the skin. ( ) W4. READ THE FIRST AID TREATMENTS FOR THESE BURNS. IF 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 wat

14、er tap and then kept placing cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor. ( ) R3. 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

15、 the blouse stuck to the burn. He then placed butter on the burn and covered it with a wet bandage. ( ) W4. 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. ( ) RTry our best to give them effective first aid if they are in danger.Life is preciousWe 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.