高二Unit 5 first aid.ppt

1、高二必修 5 Unit 5 First Aid,Warming up and Reading,Warming up,What things at home can be dangerous?,electrical equipment,electric wires,poisons,knives,hot water,glass,gas,pets,Brainstorming,What is first aid?,First aid is _ given to someone who suddenly _ or _ before a doctor can be found.,a temporary f

2、orm of help,falls ill,gets injured,What is first aid?,First aid is the kind of_ given to someone who suddenly _ or gets _ before a doctor can be found. Often the illness or injury is _, but there are _ when giving first aid quickly will _.,help,falls ill,injured,not serious,other times,save ones lif

3、e,Brainstorming: What words can you think of when you talk about accidents and first aid?,Accident First aid,drown,bleed,choke,burn/catch fire,cut,a bloody nose,a snake bite,sprained ankle,a broken arm,What situation can you think of that needs first aid?,a snake bite,bleeding,a sprained ankle,choki

4、ng,a broken arm,a nosebleed,Brain storm,Discuss what kind of first aid you should give in the following situations and then act them out.,Press the wound; Put a bandage on the wound,Cool the injury with ice. Put a firm bandage around the foot and ankle,Pinch the nostrils and press upward. Cool the b

5、ridge of the nose.,show time,Important numbers,120 119 110,Emergency medical service,Fire department,Police department,What kind of first aid would you perform in this situation? Make a list of your ideas.,Pre-reading,Can you guess what has happened to the girl?,How will her mother deal with the bur

6、n?,Look at the picture on the left. What is on the cupboard?,A kettle full of boiling,She has bad burns.,Cool the area of skin. Wash it under the cold running water. Cover the wound with bandage / clean cloth. See a doctor if necessary.,First Aid For Burns,Read the text quickly and complete the main

7、 idea of it. The text mainly introduces _ types of burns and their characteristics as well as how to give _ when burns happen.,first aid treatment,three,Answer the questions (based on the whole text),1. What can cause burns?,Hot liquids, steam, fire, radiation, the sun, electricity and chemicals.,2.

8、 Why should you put cold water on a burn?,The cold water stops the burning process, stops the pain and prevents or reduces swelling.,3. Why doesnt a third degree burn hurt?,Because the nerves are damaged. If there are no nerves, there is no pain.,Detail Information,Fill in the blanks( based on the 1

9、st Para.),Our bodys largest organ:_ We have _ _ of the skin. Your skin _ you _ or _. It _ your body _ _ _. 5. It gives you your _ _ _ .,skin,three layers,keeps,warm,cool,prevents,from,losing,water,sense,of,touch,Read the text carefully and fill in the blanks.,Burns,Types,swollen,white,watery,tissue,

10、nerves,jewellery,cool,an hour,higher,Dry,bandage,II. Choose the best answer. 1. In the text, burns are sorted according to the _ of the skin burned. layer B. function C. type D. area,2. When cooling burns, cool water is used to do the following EXCEPT _. stop the burning process B. prevent the pain

11、becoming unbearable C. reduce swelling D. prevent any blisters being broken,In which order are these topics covered in the text? Number them from 1 to 5.,_ 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,3,1,4,2,5,2.

12、 Label these pictures with first, second and third degree burn.,second degree,first degree,third degree,The three layers of skin:,The third layer,The second layer,The top layer,3. Answer the questions.,1. Why should you put cold water on a burn?,Because the cold water stops the burning process, stop

13、s the pain and prevents or reduces swelling(肿).,2. Why doesnt a third degree burn hurt?,Because in a third degree burn the nerves have been damaged. If there are no nerves, there is no pain.,3. Why do you think clothes and jewellery near burns should be removed?,Because bacteria from the clothes and

14、 jewellery could infect the burns.,4. If someone has a third degree burn, why might you see tissue?,Because all layers of the skin have been burnt showing the tissue underneath.,1. Sam knocked over a kettle full of boiling water onto his legs. His legs became red, swollen and covered with blisters.

15、Sam broke the blisters and poured icy water from the fridge onto the skin. ( ),W,4. Read the first aid treatments for these burns. If the treatment is right, write R. If it is wrong, write W and explain why.,2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and b

16、ecame 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. ( ),R,3. Mrs Caseys sleeve caught fire while she was cooking. Her arm looked terrible but it didnt hurt. The skin w

17、as 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,4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under cool running water. ( ),R,Try our best to give them effective first aid if they are in danger.,Life is precious,We should care about others, an