1、人教版人教版高二高二 必修必修 5 Unit 52600万万 例例39.2%在中国每年就有在中国每年就有2600万万人发生不同人发生不同程度的烧烫伤，每程度的烧烫伤，每天大约就是天大约就是7万人万人。其中，孩子占其中，孩子占39.2%，超过，超过1/3。烧烫伤烧烫伤/年年数据来自数据来自烧伤康复治疗学烧伤康复治疗学人民卫生出版社人民卫生出版社2015.12.1Unit5 First aidFirst Aid for Burns Reading Objectives1.to know more about the words and expressions of FIRST AID FOR BU
2、RNS2.to improve the abilities of reading3.to learn how to treat different types of burnsskinorgan 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
3、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Task 1:In which order are these topics covered in the
4、 text?Number them from 1 to 5.Functions of skin Characteristics of burns Types of burns Causes of burns First aid treatment12345SkimmingFunctions of skin:1)Protect you against _,_ and _;2)Keep you _ or _;3)Prevent your body from _ _;4)Give you your _.losing toosense of touchwarmcooldiseasepoisons th
5、e suns harmful raysmuch waterScanningTask 2:Read para.1&2 and fill in the blanks.Causes of burns234561 1 hot liquids steam fire radiation the sunelectricity57chemicalsTypes of burns Task3:Read para.3&4.Label these pictures first,second and third degree burns and then match its characteristics.The th
6、ird layerThe second layerThe top layer first degree burnssecond degree burns third degree burnsl rough,red and swollenl blisters l watery surfacel extremely painfull dry,red and mildly swollenl mildly painfull turn white when pressed l black and white and charredl swollen;often tissue under them can
7、 be seenl little or no pain if nerves are damaged;may be pain around edge of injured area.Characteristics of burnssecond degree burnsfirst degree burnsthird degree burns1._ clothing and jewellery near the burn.2._ burns immediately with cool water.3._ cool,clean,wet cloths on the burns.4._ the burne
8、d area gently.Remove/take offCool Place Dry DosDosFirst aid treatmentCareful readingDontsDonts1.Do not _ the clothing that is stuck to the burn.2.Do not cool burns with _ water.3.Do not put cold water on _ degree burns.4.Do not _ the burns,as this may break any blisters and the wound may get infecte
9、d.removeicythirdrub5._ the burned area with a dry,clean bandage.6.If burns are on arms or legs,_ them_ than the heart,if possible.7.If the injuries are second or third degree burns,it is vital to _ the victim _ the doctor or hospital at once.Cover keep higherget toDosDosDontsDonts5.Do not _ butter,o
10、il or ointment on burns.putFirst aid treatmentFirst aid treatment step by stepremove1cool2place3dry4cover5getto6First Aid for BurnsFunctions of skinCauses of burnsTypes of burnsCharacteristics of burnsFirst aid treatmentSummary1)Protect you against disease,poisons and the suns harmful rays;2)Keep yo
11、u warm and cool;3)Prevent your body from losing too much water;4)Give you your sense of touch.hot liquids;steam;fire;radiation;the sun;electricity;chemicalsfirst degree burnssecond degree burnsthird degree burnsfirst degree burnssecond degree burnsthird degree burnsl dry,red and mildly swollenl mild
12、ly painfull turn white when pressed l rough,red and swollenl blisters l watery surfacel extremely painfull black and white and charredl swollen;often tissue under them can be seenl little or no pain if nerves are damaged;may be pain around edge of injured area.DosDonts1.Remove/take off clothing and
13、jewellery near the burn.2.Cool burns immediately with cool water.3.Place cool,clean,wet cloths on the burns.4.Dry the burned area gently.5.Cover the burned area with a dry,clean bandage.6.If burns are on arms or legs,keep them higher than the heart,if possible.7.If the injuries are second or third d
14、egree burns,it is vital to get the victim to the doctor or hospital at once.1.Do not remove the clothing that is stuck to the burn.2.Do not cool burns with icy water.3.Do not put cold water on third degree burns.4.Do not rub burns,as this may break any blisters and the wound may get infected.5.Do no
15、t put butter,oil or ointment on burns.right or wrong1.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 to second deg
16、ree burns.Sam shouldnt have broken the blisters because the burns could become infected.Sam shouldnt have poured icy water but cool water on the burns.Discussion 2.While ironing clothes,Miss Good accidentally touched the iron.Her wrist blistered and became watery.It hurt a lot.She put her wrist unde
17、r 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.right or wrongBased on this,we can know his burn belongs to second degree burns.First place burns under gently running water for about 10 minutes.And then place cool,clea
18、n,wet cloths on burns until the pain is not so bad.It is vital to get the victim to the doctor or hospital at once.We should care about ourselves and help people in an emergency.Try our best to give them effective first aid if they are in danger.Discuss your first aid treatment for the following situations with your partners.
