first_aid__READING課件

1、Unit 5 First Aid Reading南漳縣高級(jí)中學(xué) 楊麗First Aid For BurnsWrite down the words learned last class according to the following pictures:132546910 a sprained anklenosebleedchokebandagepoisonblisterstove 78kettleliquidsteamswellswollenradiation1.Have you ever been burned?3.Do you know how to give her specifi

2、c first aid treatment?2.Can you guess what will happen to the girl?She may get burned by the boiling water Listening to the whole passage Whats the general idea of the text?The text tells us the first aid treatment of burns as well as causes, types and characteristics of burns._ the three types of b

3、urns_ what to do if someone gets burned_ the functions of the skin_ the symptoms of burns_ how we get burnsSkimming:2.What can skin do for our body? (Para1) Scanninggive us sense of touchact as a barrier against diseases, poisons and the suns harmful rayskeep us warm or coolprevent us from losing wa

4、terScan para1&2 and answer questions:1. How many layers of skin are there ?The three layers of skin:The top layerThe second layerThe third layer2. How can we get burnt? (P2)We can get burnt by :hot liquidssteamfirethe sunelectricitychemicalsradiationFirst degree burnsAffect the _ of the skin.Dry

5、, red and mildly_._ painful.Turn white when _.Second degree burnsAffect both the _ & the _ layer. _, red and swollen. Extremely painful._ watery surfaceThird degree burnsAffect_ _ layers of the skin.Black and white and _._ or _ pain.may be pain around_Swollen; _canbe seen. top layertop layertops

6、econd all threeswollenRoughtissueMildlyLittlenopressedBlisterscharred edge of injuredareaAccording to the form above, label these pictures with first degree burns, second degree burns and third degree burns.first degree burnssecond degree burnsthird degree burnsTell right from wrong;Indicate where i

7、t is wrong if it is wrong;Indicate why it is wrong;Correct 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.Based on this, we can know his burn belongs t

8、o second degree burns.Sam shouldnt have broken the blisters because the burns could become infected.Sam shouldnt have poured icy water but cool water on the burn.Read Para 5:Tell right from wrong;Indicate where it is wrong if it is wrong;Explain why it is wrong.2. While ironing clothes, Miss Good ac

9、cidentally 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.Based on this, we can know his burn belongs to second dgree bu

10、rns.Based on Para5, for first degree burns and second degree burns,first place burns under gently running water for about ten minutes. And then place cool,clean,wet cloths on burns until the pain is not so bad. Based on Para5 if the burns are second or third degree burns, it is vital to get the vict

11、im to the doctor or hospital at once.Tell right from wrong;Indicate where it is wrong if it is wrong;Indicate why it is wrong;Correct 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 of

12、f bits of the blouse stuck to the burn. He then placed butter on the burn and covered it with a wet bandage.Based on this, we can know his burn belongs to third dgree burns.Based on para 5, he was right to take off her wifes blouse but he shouldnt have picked off bits of blouse off the burn. Because

13、 if you pull the clothes that are stuck to the burn, you would pull the tissue under clothes off too. This would cause more damage to the burn.He shouldnt have placed butter on the burn because it would prevent the heat from escaping and cause infection.He shouldnt have put a wet but a dry bandage o

14、n the burn.Tell right from wrong;Indicate where it is wrong if it is wrong;Indicate why it is wrong;Correct 4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under running water.Based on this, we can know his burn belongs to first degree burns.Based on Para5, she did right. Putting the sunned arms under running water can stop the burning process, prevent the pain becomin