,高中英语课件,（金戈铁骑 整理制作,）,高中英语课件（金戈铁骑 整理制作）,1,REVISION,REVISION,2,Write down the words learned last class according to the following pictures:,REVISION,1,3,2,5,4,6,9,10,a sprained ankle,nosebleed,choke,bandage,poison,blister,stove,7,8,kettle,liquid,steam,swell,swollen,radiation,Write down the words learned l,3,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?,What kind of first aid treatme,4,First Aid for Burns,First Aid for Burns,5,Skim the subtitles and put the following statements in right order.,_,the three types of burns,_ what to do if someone gets burned,_ the functions of the skin,_ the symptoms of burns,_ how we get burns,3,5,1,4,2,Skimming:,t,e,a,d,i,n,g,r,s,a,F,Skim the subtitles and put the,6,2.What can skin do for our body?(Para1),3,.How can we get burnt?(Para2),Scanning,giveus sense of touch,act as a barrier against diseases,poisons and the suns harmful rays,keep us warm or cool,prevent us from losing water,t,e,a,d,i,n,g,r,s,a,F,Scan para1&2 and answer questions:,1.,How many layers of skin are there?,2.What can skin do for our bod,7,The,three layers of skin:,The third layer,The second layer,The top layer,The three layers of skin:The t,8,2.How can we get burnt?(P2),R,e,a,d,i,n,g,We can get burnt by:,hot liquids,steam,fire,the sun,electricity,chemicals,radiation,2.How can we get burnt?(P2)R,9,First degree burns,Affect the _ of the skin.,Dry,red and mildly,_.,_ painful.,Turn white when _.,Second degree burns,Affect both the _&the _ layer.,_,red and swollen.,Extremely painful.,_ watery surface,Third degree burns,Affect_ _ layers of the skin.,Black and white and _.,_ or _ pain.may be pain around_,Swollen;,_can,be seen.,Types,&,characteristics,of burns,(based on para3&4),1.Types,2.Characteristics,top layer,top,second,all,three,swollen,Rough,tissue,Mildly,Little,no,pressed,Blisters,charred,edge,of injured,area,First degree burnsAffect the _,10,If 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 degree 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?,If a person get a third degree,11,According to the form above,label these pictures with,first degree burns,second degree burns and third degree burns.,first degree burns,second degree burns,third degree burns,According to the form above,l,12,Careful reading,Read Para 5 carefully and do the following two exercises:,Why should you put cold water on a burn?,Why do you think clothes and jewellery near burns should be removed?,Exercise 1,Answer the following two questions:,1.The cool water,stops,the burning process,prevents,the pain becoming unbearable and,reduces,swelling.,2.,Bacteria,from the clothes and jewellery could,infect,the burns.,Careful readingRead Para 5 car,13,Tell right from wrong;,Exercise 2,Indicate where it is wrong if it is wrong;,Indicate why it is wrong;,Correct,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,dgree 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.,Tell right from wrong;Exercise,14,Tell right from wrong;,Exercise 2,Indicate 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 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 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,.,R,Tell right from wrong;Exercise,15,Tell right from wrong;,Exercise 2,Indicate where it is wrong if it is wrong;,Indicate why it is wrong;,Correct,3.,MrsCaseys,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.,w,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 if you pull the clothes that are struck to the bur