人教版新课标必修5Unit5Firstaid.ppt

1、Unit 5First aid,Warming up & Reading,Warming Up,What is first aid? First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.,1.To treat a snake bite, you should apply pressure to the bitten part with your hands. Yes B. No,First aid qu

2、iz,2.To treat a bleeding, you should put a bandage on the wound and apply pressure to reduce the bleeding. A. Yes B. No,3.The best way to treat a sprained ankle is to: Put some ice on your ankle. Put a pad (垫子) around your ankle. Keep on walking and jumping.,4. To treat a choke, you should make him

3、/her spit by patting him/her on the back. A. Yes B. No,5. To treat a broken arm, you: A. move the broken bone in no time. B. use a board to keep the broken arm fixed.,6. If you get a nosebleed, gently let your head back to stop the bleeding. A. Yes B. No,(It may lead the blood into the throat and ea

4、sily cause choking.),Pre-reading,What is on the cupboard?,What happened to the girl?,What should we do to help her?,While-reading,First Aid for Burns,Step 1 Fast reading,_the three types of burns _what to do if someone gets burned _the function of skin _the symptoms of burns _how we get burns,Please

5、 put these topics in order according to the text.,2,1,3,4,5,Step 2 Careful reading,1.There are _ layers of skin. 2.What can skin do for our body ? 1) Act as a barrier against _ 2) Keep you _ 3) Prevent you _ 4) Give you _,Part 1 The function of skin,disease, poisons and the suns harmful rays.,warm o

6、r cool .,from losing water .,sense of touch .,three,Part 2 The cause of burns,hot liquids,steam,fire,the sun,chemicals,H2SO4,electricity,radiation,Part 3 Types of burns,First degree,Second degree,Third degree,The top layer of the skin,The top and the second layers,All three layers of the skin,Mild s

7、unburn hot pan stove.,Severe sunburn hot liquids,Electric shock, burning clothes,Part 4 Characteristics of burns,First degree burns,Second degree burns,Third degree burns,swollen,Rough,tissue,Mildly,Little no,pressed,Blisters,charred,Part 5 First aid treatment,Remove clothing using scissors if neces

8、sary unless it is stuck to the burn. Take off other clothing and jewellery near the burn.,remove,Step 1,Place burns under gently running water for about 10 minutes.,wash,Step 2,For first degree burns, place cool, clean, wet cloths on burns until the pain is not so bad.,Step 3,For second degree burns

9、 Then dry the burned area gently.,Cover the burned area with a dry clean bandage and hold it in place with tape.,cover,Step 4,If the injuries are second degree or third degree burns, it is vital to get the girl to the doctor or hospital at once.,send,Step 5,Post-reading,Right or wrong?,Sam knocked o

10、ver 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.,w,2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and became watery. It hurt a l

11、ot. 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.,R,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.,4. After a