高中二年级英语必修5第一课时课件.ppt

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1、First AidFirst Aid What words can you think of when you talk about accidents and first aid?BrainstormingAccidentAccident fall illbleedchoke bitesprain ankle burn/ catch firewound poisonelectric shock What is first aid?What is first aid? temporary, falls ill, injury, serious, quicklyFirst aid is a _f

2、orm of help given to someone who suddenly _or gets injured before a doctor can be found. Often the illness or _is not _, but there are other times when giving first aid _can save lives. falls illtemporaryinjuryseriousquicklyQuiz How much do you know about First Aid ?1. If a person loses one third of

3、 his / her blood, he / she may die.2. In a car accident, we should try to get the wounded out of the car first.3. If one stops his / her breath about 4 5 minutes, his / her brain will be damaged. 4. Scratches(抓伤抓伤) from a family pet cant carry disease. 5. What should we do if we find a person whose

4、leg is bleeding? A. Tie a piece of cloth round the leg above the bleeding point. B. Press firmly on the bleeding point using a clean handkerchief.110119120Are you familiar with the following numbers?Police departmentFire departmentMedical emergency(急救急救) centreHow To Stop BleedingHow To Stop Bleedin

5、g first you have to then nextlay downraiseapply pressure to . put bandage (绷带绷带) onHow To Stop Bleeding First -Second -Third -lay the person down, with the head slightly lower than the leg . raise (举起举起) the persons legs above the level of the heart to reduce the blood flow. put a bandage on the wou

6、nd and apply pressure (用力压用力压) to reduce the bleeding.put a bandageapply pressure to . raise the legreducelay downthe head lower than How to Treat Sprained AnkleHow to Treat Sprained Anklesit downraise reduce swelling put bandage aroundapply ice pack to reduceHow To Treat Sprained AnkleFirst -Second

7、 -Third -have the victim sit down and raise the foot.put a bandage around the foot and ankle.put an ice pack on the ankle to reduce the swelling. put an ice packput a bandagesit downraiseA snake has bitten him on the leg.Lay the person down and keep him still. Do not wash the venom（毒液）（毒液） off the s

8、kin.Apply pressure to the bitten part with your hands. Do not move him until the doctor comes.a snake biteShe is choking on a piece of food.chokingBend her forward and give her four quick, hard slaps between the shoulder blades （肩胛）（肩胛）with hand.She has broken her arm.a broken armDo not move the bro

9、ken bone if possible.Keep the arm still using a bandage. Call for help immediately.His nose is bleeding. He has a nosebleed. a nosebleedSit down and bend forward slightly. Squeeze his nose just below the bridge (鼻梁鼻梁)until the bleeding stops.Can you guess what will happen to the girl?How will her mo

10、ther deal with the burn?What has happened?The girl has pulled boiling water onto herself.She will get 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.skinorgan barrierpoison ray complexvarietyliquid n. 皮皮; 皮肤

11、皮肤n. 器官器官n. 屏障屏障; 障碍物障碍物 n. 毒药毒药; 毒害毒害vt.毒害毒害; 使中毒使中毒n. 光线光线; 射线射线adj. 复杂的复杂的n. 变化变化; 多样化多样化n. 液体液体Words previewradiation mildmildly pan stove tissue swelln. 辐射辐射; 射线射线adj. 轻微的轻微的; 温和的温和的adv.轻微地轻微地; 温和地温和地n. 平底锅平底锅; 盘子盘子 n. 炉子炉子; 火炉火炉n. 组织组织; 手巾纸手巾纸vt. & vi. 膨胀膨胀; 隆起隆起Words previewscissors unbearabl

12、e basin bandage vitaln. 剪刀剪刀adj. 难以忍受的难以忍受的n. 盆盆; 盆地盆地n. 绷带绷带adj. 至关重要的；至关重要的； 生死攸关的生死攸关的Words previewelectric shocksqueeze out over and over again触电触电; 电休克电休克榨出榨出; 挤出挤出反复反复; 多次多次Expressions previewSkimmingSkimmingHow many parts are the text and what are they?51.The purpose of skin2.Cause of burns3.

13、Types of burns4.Symptoms of burns5.First aid treatmentScanningRead part 1- 3. Then answer the Read part 1- 3. Then answer the following questions.following questions.Part 1What can skin do for our body ? What can skin do for our body ? _1. Protect you against diseases, poisons and the suns harmful r

14、ays.2. Keep you warm or cool 3. Prevent you from losing water4. Give you sense of touchYou can get burnt by : _Part 21.hot liquids2.steam3.fire4.radiation5.the sun 6.electricity and chemicals Causes of burns Part 3 Types of burnsTypes of burns There are _ types of burns depending on which _ are burn

15、ed. _ affect only the _ layer andshould feel better within _. _ affect both the _ and the_ layer. These burns are _ and take _ to heal. _ affect all _ layers andany _ and _ under the skin. They are very_ injuries and the victim must go to a _at once. threelayersFirst degree burnstopa day or twoSecon

16、d degree burnstopsecondseriousa few weeksThird degree burnsthreetissueorgansseverehospitalIIIIIITypes of burns BACExtremely painfulMildly swollenTissue under them often can be seen.Read part 4second degree burnfirst degree burn third degree burn1. _ clothing and jewelry near the burn.2. _ the burns

17、with cool water.3. _ cool, clean wet cloths on the burns.4. _ the burned area gently.5. _ the burned area with a dry clean bandage.6. _ the burned area _ than the heart, if possible.7. _ the victim _the doctor or hospital, if possible.part 5 Treatmentpart 5 TreatmentTake offCool Place Dry Cover Keep

18、 higherGet to1. If you are burned, you must remove clothing even if it is stuck to the burn2. We shouldnt rub the burns.TTreatmentTreatmentTrue or False:3. Sometimes, we can put oil or ointments on burns to stop the infection.4. We should make sure the bandage wont stick to the skin when it is used.

19、5. If burns are on the face, we should make the victim lie down.FFTsit upFunlessPara. 51. Our skin has three layers.2. We will never get burned by the sun.3. Burns are divided into three degrees according to the degree of pain.4. Third degree burns are the most serious and painful.5. Put cold water on any burns to cool them. Answer the questions1. Why should you put cold water on a burn?2. Why doesnt a third degree burn hurt?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? Remember: anyone can save a life