第五单元第二课时Reading第三版.ppt
What things at home can get you burned?electrical equipmentelectric wireshot watergassunsteamHot oilHow serious can you get burned?The third layerThe second layerThe top layerCauseshot liquids, steam, fire, radiation, the sun, electricity or chemicalsTypes degree burns degree burns degree burnsBurnsFirstSecondThird2. Label these pictures with first, second and third degree burn. degree burndry, red and mildly 2. _ mildly painful turn 3. _ when pressed swollen white degree burn rough, red and swollen blisters 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 areatissuenerves degree burnWhat do we use to give first aid for burns? Choose 3 tools to give first aid. Later we will check your choice.Lets play a GameHow to use the toolsCut off clothing and jewellryCool the burnsCover the burnsWash the burnsHow to treat burnsWash it under the cold running water.Cool the area of skin.Cover the wound with bandage / clean cloth. See a doctor if necessary.Role play Suppose you are a doctor, check the patiences below, assess how serious are their wounds and give them suggestions.This isdegree burns. You should Dont .ROLE PLAYING Youre a doctor. Give some advice to your patience.Patient No.1 Patient No.2Life is precious We should help others when we can. We should try our best to protect ourselves. We should make the best use of our precious life.skinorgan barrierpoison ray complexvarietyn. 皮皮; 皮肤皮肤n. 器官器官n. 屏障屏障; 障碍物障碍物 n. 毒药毒药; 毒害毒害vt. 毒害毒害; 使中毒使中毒n. 光线光线; 射线射线adj. 复杂的复杂的n. 变化变化; 多样化多样化liquid radiation mildmildly pan stove tissue swelln. 液体液体n. 辐射辐射; 射线射线adj. 轻微的轻微的; 温和的温和的adv. 轻微地轻微地; 温和地温和地n. 平底锅平底锅; 盘子盘子 n. 炉子炉子; 火炉火炉n. 组织组织; 手巾纸手巾纸vt. & vi. 膨胀膨胀; 隆起隆起scissors unbearable basin bandage vitaln. 剪刀剪刀adj. 难以忍受的难以忍受的n. 盆盆; 盆地盆地n. 绷带绷带adj. 至关重要的；至关重要的； 生死攸关的生死攸关的electric shocksqueeze out over and over again触电触电; 电休克电休克榨出榨出; 挤出挤出反复反复; 多次多次Homework Think of two reasons why we should learn first aid. Recite the new word above. Finish exercise 1 and 2 on page 25.
