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1、Unit 5 First Aid,super PK,We will win you!,What has happened?,snake,a snake bite,Lay the victim down and keep him / her still. Dont try to suck out the venom (毒液); Apply pressure to the bitten area with your hands and then with a bandage firmly over the bite. Do not move the victim. Call medical hel
2、p.,What has happened?,bleeding,Put a bandage on the wound and apply pressure to reduce the bleeding. Call medical help.,What has happened?,a sprained ankle,Have the victim sit down and elevate (抬高)the foot. Put an ice pack on the ankle to reduce the swelling(肿胀) Put a firm bandage around the foot an
3、d ankle. Call medical help.,What has happened?,choking,If the person can cough, dont do anything. If he/she cant cough and is turning blue in the face, make him /her spit by patting him/her on the back.,What has happened?,a broken arm,Dont move the broken bone if possible. Keep the arm still using a
4、 sling (吊腕带) Get medical help immediately.,What has happened?,a bloody nose,Get the person to sit down, tilt (倾斜) his /her head forward slightly and gently pinch(捏)the soft part of the nose below the bridge (鼻梁).,?,What is first aid?,First aid is a temporary form of help given to someone who suddenl
5、y falls ill or gets injured before a doctor can be found.,What will happen to the child? What should we do?,Pre-reading,In which order are these topics organized in the text? Number them from 1 to 5. _ the three types of burns _ what to do if someone gets burned _ the purpose of skin _ the symptoms
6、of burns _ how we get burns,1,2,3,4,5,Step. Fast reading,The purpose of skin:,losing too much water,sense of touch,warm,cool,disease,poisons,the suns harmful rays,Step. Detailed reading,1）Protect you against _, _ and_; 2）Keep you _or_; 3) Prevent you from _; 4) Give you _.,You can get burnt by : _ _
7、 _ _ _ _,Read Part 2 and find out the causes of burns,hot liquids steam fire radiation the sun electricity or chemicals,Read Part 3 and find out some information about types of burns.,There are _ types of burns depending on which _ are burned. _ affect only the _ layer and should feel better within
8、_. _ affect both the _ and the _ layer. These burns are _ and take _ to heal. _ affect all _ layers and any _ and _ under the skin. They are very _ injuries and the victim must go to a _ at once.,three,layers,First degree burns,top,a day or two,Second degree burns,top,second,serious,a few weeks,Thir
9、d degree burns,three,tissue,organs,severe,hospital,Read part 4 carefully, match the types of burns with the pictures,Why should you put cold water on a burn? Why doesnt a third degree burn hurt?,Because the cold water stops the burning process, stops the pain and reduces the swelling.,Because in a third degree burn the nerves have been damaged. If there are no nerves, there is no pain.,Do you know why?,What first aid can I offer?,discussion,Press the chest,lift the jaw tilt the head backward,Assist Breathing (Mouth-to-Mouth),
