英语：必修5-Unit5-First-aid-First-aid-for-burns课件(新人教版)资料讲解.ppt

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1、英语：必修5-Unit5-First-aid-First-aid-for-burns课件(新人教版)What kind of first aid treatment does this girl need?Who can describe what is happening?Do you know how to give her specific first aid treatment?Skim the subtitles and put the following statements in right order._ the three types of burns_ what to do

2、 if someone gets burned_ the functions of the skin_ the symptoms of burns_ how we get burns3 3 3 35 5 5 51 1 1 14 4 4 42 2 2 2Skimming:t te ea ad diin ng gr rs sa aF F2.What can skin do for our body?(Para1)3.How can we get burnt?(Para2)Scanninggive us sense of touchact as a barrier against diseases,

3、poisons and the suns harmful rayskeep us warm or coolprevent us from losing watert te ea ad diin ng gr rs sa aF FScan para1&2 and answer questions:1.How many layers of skin are there?The three layers of skin:The third layerThe second layerThe top layer2.How can we get burnt?(P2)R Re ea ad diin ng gW

4、e can get burnt by:hot liquidssteamfirethe sunelectricitychemicalsradiationFirst degree burnsAffect the _ of the skin.Dry,red and mildly_._ painful.Turn white when _.Second degree burnsAffect both the _&the _ layer._,red and swollen.Extremely painful._ watery surfaceThird degree burnsAffect_ _ layer

5、s of the skin.Black and white and _._ or _ pain.may be pain around_Swollen;_canbe seen.TypesTypes&characteristicscharacteristics of burnsof burns(based on para3&4)(based on para3&4)1.Types1.Types2.Characteristics2.Characteristicstop layertoptopsecondsecond allall three threeswollenswollenRoughRought

6、issuetissueMildlyMildlyLittleLittlenonopressedpressedBlistersBlisterscharredcharred edge of injuredareaIf a person get a third degree burn,all his three layers of skin and any tissue and organs under the skin will be burned.The nerves lie in the second layer of the skin.So if a person get a third de

7、gree burn,his nerves would be damaged.If there is no nerves,there is no pain.Why doesnt the burned person who get a third degree burn feel little or no pain?According to the form above,label these pictures with first degree burns,second degree burns and third degree burns.first degree burnssecond de

8、gree burnsthird degree burnsRead Para 5 carefully and do the following two exercises:1.Why should you put cold water on a burn?2.Why do you think clothes and jewellery near burns should be removed?Exercise 1Answer the following Answer the following two questions:two questions:1.The cool water stops

9、the burning process,prevents the pain becoming unbearable and reduces swelling.2.Bacteria from the clothes and jewellery could infect the burns.Tell right from wrong;Exercise 2Indicate where it is wrong if it is wrong;Indicate why it is wrong;Correct 1.Sam 2.knocked over a kettle full of3.boiling wa

10、ter onto his legs.His 4.legs became red,swollen and5.covered with blisters.Sam 6.broke the blisters 7.and poured icy water 8.from the fridge 9.onto the skin.Based on this,we can know his burn belongs to second dgree burns.Sam shouldnt have broken the blisters because the burns could become infected.

11、Sam shouldnt have poured icy water but cool water on the burn.Tell right from wrong;Exercise 2Indicate where it is wrong if it is wrong;Explain why it is wrong.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

12、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 burns.Based on Para5,for first degree burns and second degree burns,first place burns under gently running water

13、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 victim to the doctor or hospital at once.Tell right from wrong;Exercise 2Indicate where it is wrong if it is wrong;Indi

14、cate 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 off bits of the blouse stuck to the burn.He then placed butter on the burn and covered it with a wet bandage.Ba

15、sed 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 if you pull the clothes that are struck to the burn,you would pull the tissue under clothes off too.This would c

16、ause 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 on the burn.Tell right from wrong;Exercise 2Indicate where it is wrong if it is wrong;Indicate why it is wrong;Corr

17、ect 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 dgree burns.Based on Para5,she did right.Putting the sunned arms under running water can stop the burning process,prevent th

18、e pain becoming unberable and reduce swelling.Disscuss with your partner and summarize how to give correct first aid treatment for first degree burns,second degree burns and third degree burns.How to give correct first aid treatment for first degree burns?clothing and jewellery that arent stuck to t

19、he burn.burns with cool or cold water but not icy water for about ten minutes.cool,clean,wet cloths on the buens until the pain isnt so bad.the burned area gently.Dont rub.The burned area with a dry,clean bandage and hold the bandage in place Dont remove clothing and jewellery stuck to the burn.Dont

20、 use icy water.Dont rub.How to give correct first aid treatment for second degree burns?clothing and jewellery that arent stuck to the burn.burns with cool or cold water for about ten minutes.cool,clean,wet cloths on the burns and keep cloths cool by putting them back in a basin of cold water,squeez

21、ing them out and placing them back over and over again for about an hour until the pain isnt so bad.the burned area gently.the burned area with a dry,clean bandage and hold the bandage in place Dont remove clothing and jewellery stuck to the burn.Dont use icy water.Dont rub.Dont break the blisters.H

22、ow to give correct first aid treatment for third degree burns?clothing and jewellery that arent stuck to the burn.the burned area with a dry,clean bandage and hold the bandage in place Dont remove clothing and jewellery stuck to the burn.Dont put cold water on the burn.Dont rub.the victim to hospita

23、l at onceCongratulations!You really did a good job!Try our best to give them effective first aid if they are in danger.We should care about others,and We should care about others,and help people in an emergency.help people in an emergency.Life is preciousLife is preciousRead the book called First Aid for the Family andwrite an introduction to it and introduce it to the class next period.Thank you very much!此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢