1、人教课标版 高二 必修5 Unit 5,英语教学课件,Reading I,First aid for burns,What things at home can be dangerous?,electrical equipment,electric wires,poisons,knives,hot water,glass,Brainstorming,gas,pets,Pre-reading,What kind of first aid would you perform in this situation? Make a list of your ideas.,Cool the area of
2、 skin; Wash it under the cold running water. Cover the wound with bandage/ clean cloth. See a doctor if necessary.,skin organbarrier poisonraycomplex variety liquid,n. 皮; 皮肤 n. 器官 n. 屏障; 障碍物 n. 毒药; 毒害 vt.毒害; 使中毒 n. 光线; 射线 adj. 复杂的 n. 变化; 多样化 n. 液体,Words preview,radiationmild mildlypanstovetissueswel
3、l,n. 辐射; 射线 adj. 轻微的; 温和的 adv. 轻微地; 温和地 n. 平底锅; 盘子 n. 炉子; 火炉 n. 组织; 手巾纸 vt. 隆起,scissorsunbearablebasinbandagevital,n. 剪刀 adj. 难以忍受的 n. 盆; 盆地 n. 绷带 adj. 至关重要的；生死攸关的,electric shock squeeze outover and over again,触电; 电休克 榨出; 挤出 反复; 多次,Expressions preview,Skim for general idea and then number them from
4、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,Reading,1. What can skin do for our body? _ _ _ _ _,1. Act as a barrier against disease, poisons and the suns harmful rays.,2. Keep you warm or cool
5、.,3. Prevent you from losing water.,4. Give you sense of touch.,I. Read the passage carefully and get the answers to the questions.,Comprehension,2. You can get burnt by: _ _ _ _ _ _,hot liquids steam fire radiation the sun electricity or chemicals,3. How many types of burns are there?What are they?
6、1) First degree burns.2) Second degree burns3) Third degree burns,II. 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,III. Detail-reading: Filling in the blanks.,layer,swol
7、len,Mildly,pressed,top and the second,all three,rough,little or no,blisters,black and white,IV. Decide whether the first aid treatment is Right (R) or Wrong (W). 1. When someone is burned, you should place some ice on his wound. 2. The function of cool water is to prevent and reduce swelling. 3. We
8、should put damp cloths on the second degree burns. 4. We shouldnt break the blisters, or they will make the wound infected.,W,R,R,R,5. Sometimes, we can put oil or ointments on burns to stop the infection. 6. We should make sure the bandage wont stick to the skin when it is used. 7. If burns are on
9、the face, we should make the victim sit up. 8. Cold water can be used in three types of burns.,W,W,R,R,Post-reading,Answer the questions in your own words according to the passage.,Why should you put cold water on a burn?2. Why doesnt a third degree burn hurt?,Because the cold water stops the burnin
10、g process, stops the pain and prevents or reduces swelling（肿）.,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?4. If someone has a third degree burn, why might you see tissue
11、?,Because bacteria from the clothes and jewellery could infect the burns.,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. Sam broke the blisters and
12、 poured icy water from the fridge onto the skin. ( ),W,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 became watery. It hurt a lot.
13、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
14、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,补充,sense of touch sens
15、e of sight sense of hearing sense of taste sense of smell sense of humour sense of beauty sense of urgency,触觉,sense,视觉,听觉,味觉,嗅觉,幽默感,美感,紧迫感,Try our best to give them effective first aid if they are in danger.,Life is precious,We should care about others, and help people in an emergency.,Homework,Get more about first aid from the newspaper, magazine or the Internet. Find out the important and difficult words and expressions to you and finish exercises on page 36.,
