第五单元第二课时Reading修订版

1、First aid for burnsWhat things at home can get you burned?electrical equipmentelectric wireshot watergasBrainstormingsunsteamHot oilHow serious can you get burned?The third layerThe second layerThe top layerCauseshot liquids, steam, fire, radiation, the sun, electricity or chemicalsTypes degree burn

2、s degree burns degree burnsBurnsFirstSecondThird2. Label these pictures with first, second and third degree burn.second degreefirst degreethird degree degree burndry, red and mildly 2. _ mildly painful turn 3. _ when pressedFirst swollen white degree burn rough, red and swollen blisters 4. _ surface

3、 extremely painfulSecondwatery 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 burnThirdWhat do we use to give first aid for burns? Choose 3 tools to give first aid. Later we will

4、 check your choice.Lets play a GameHow to use the toolsscissorsCut off clothing and jewellrywet towelCool the burnsbandageCover the burnscool waterWash the burnsHow to treat burnsCool the area of skin.Wash it under the cold running water.Cover the wound with bandage / cleancloth. See a doctor if nec

5、essary.Life is preciousWe 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 reviewliquid radiation mildmild

6、ly pan stove tissue swelln. 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. & vi. 膨胀; 隆起scissors unbearable basin bandage vitaln. 剪刀adj. 难以忍受的n. 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 previewHomeworkThink of two reasons why we