unit5-First-aid-公开课.ppt

Warming Up ReadingBy Tu JingqiWhat is first aid?First aid is a temporary form of help given to someone who falls ill suddenly or gets injured before a doctor can be found. The best way to treat a hurt ankle is to _. A. put an ice pack on your ankle B. put a heating pad(垫子垫子)around your ankle C. keep on walking and jumping2. If you get a nosebleed, gently let your head back to stop the bleeding. A. True. B. False.It may lead the blood into the throat and easily cause choking.3. To treat a burn, you should _. A. rub(擦擦)some butter on it B. hold the burnt part under cold running water C. put salt on the burnt part 4. . Your friend has an asthma (哮喘哮喘) attack, but she doesnt have her medicine. Youd better _. A. get a paper bag for her to breathe into B. get her a cup of coffee C. take her outside for fresh airCaffeine (咖啡因咖啡因) can help to dilate (扩大扩大) the windpipe (气管气管). 5. If someone is having a heart attack, you should first: A. Call 120. B. Perform CPR (心肺复苏心肺复苏).Assessment of resultsAll correct: Congratulations! You have a good knowledge of first aid. You may become a first aid expert in the near future. 34 You have some knowledge of first aid, but you should work harder and learn more about it.01: It seems that you are not interested in first aid. If an emergency happens to the people around you, you will have some trouble in helping them. Discussion How can you help them ?a snake bite1. Lay the person down and keep him still.2. Do not wash the venom (毒液毒液) off the skin.3. Apply pressure to the bitten part with your hands. 毒蛇的牙痕为单排毒蛇的牙痕为单排, 无毒蛇的牙痕为双排无毒蛇的牙痕为双排。 bleedingPut a bandage on the wound and apply pressure to reduce the bleeding.a sprained ankleFirst, have the patient sit down and raise the foot.Second , put a bandage around the foot and ankle.Third, put an ice pack （冰袋）（冰袋） on the ankle to reduce the swelling. a broken arm Do not move the patient. Keep the arm still using a bandage. 1. Sit up and bend the head slightly forward.2. Pinch (捏捏) nostrils (鼻孔鼻孔) shut using a thumb and forefinger. A nosebleedchokingMake him / her spit by patting him / her on the back.Dont slap (拳击拳击) his back, which may make things worse.Emergency simulationEmergency simulation ( (模拟急救模拟急救) )THE GAME TIMETHE GAME TIMEchokingHow to treat conscious choking to How to treat conscious choking to adult or childadult or childStep 1: Step 1: Back BlowsBack Blows（击打）（击打）Step 2: Step 2: Get In Position Get In Position （摆好位置）（摆好位置）Step 3: Step 3: Abdominal Thrusts Abdominal Thrusts （推动腹部）（推动腹部）BACKtextStep 1: Step 1: Back BlowsBack Blows（击打）（击打）If you encounter（遇到）（遇到） a situation where a person may be choking, you need to act quickly to make sure that you get air into the lungs. The person may start to cough. If so, encourage them to keep coughing. Once the person cant cough anymore, they may grab their throat and that means they may not be getting any air. Ask permission to help them. If they agree that you can help them, perform five back blows between their shoulder blades（肩胛骨）（肩胛骨）.Step 2: Step 2: Get In PositionGet In Position（摆好位置）（摆好位置）Stand behind the victim and put a foot right between his feet. move your hands from the victims hips（髋部）（髋部） to the center of their belly. Hold your finger just above the belly button and move your fist（拳头）（拳头） to the same spot, thumb side against the abdomen of the victim（拇指侧对受害者的腹部（拇指侧对受害者的腹部） Keep your head to the side as you perform abdominal thrusts（当你推动受害人腹部时，（当你推动受害人腹部时，保持头侧向一边）保持头侧向一边）.Step 3: Step 3: Abdominal ThrustsAbdominal Thrusts（推动腹部）（推动腹部）Perform five abdominal thrusts in a j-shaped（J J型型） motion（动作动作） with your entire arm to force air out and dislodge the item（使病人吐出异物使病人吐出异物） . Part 1 A.Causes of burnsB.The functions of skinC.First aid treatmentD.Characteristics of burnsE.Types of burnsSkim the text and match main idea with each partPart 2Part 3Part 4Part 5Scan the text to finish the comprehension1.What is your bodys largest organ ? A. The head B. The skin C. The leg2.How many types of burns are there altogether? A. One B. Two C. Three3.Burns caused by hot liquids are usually thought to be_. A. first degree burns B. second degrees C. third degree burns4.What are characteristics of first degree burns ? A. Black and white and charred B. Rough , red and swollen C. Dry , red and mildly swollen5. When someone is burned, what should be done first? A. Remove clothing B. Dry the burned area gently C. Cool burns immediatelythe top layerthe second layerthe third layer tissue under the skinnerve1.How many layers does the skin have ?It keeps you _ or _.It prevents your body _ _ _.It is where you feel _,_or_.It gives you your _ _ _warmcoolfrom losing watersenseoftouchcoldpainheat2.What are functions of skin?steamfirethe sunelectricitychemicalshot liquidsradiation3.What are the causes of burns?PicturesTypesCharacteristics4.What are types and characteristics of burns?ABCfirst degree burnssecond degree burnsthirddegree burnsdry, red, mildly swollenmildly painful rough ,red, swollen,blistersvery painfulblack,white,charred,swollentissue can be seenRead Part 5 and find 6 steps about first aid for burns clean wet clothsWith bandagevictim to hospitalclothingburnsburned areaRemove Cool Place DryCover Get1. Remove clothing using scissors if necessary2. Cool burns with cool not icy water for10 minutes3. Place cool, clean, wet cloths on burns4. Dry the burned area gently5. Cover the burned area with a dry, clean bandage6. Get the victim to the hospital if serious Practise 6 steps about first aid for burns RemoveCoolPlaceDryCoverGet _the three types of burns _what to do if someone gets burned _the purpose of skin _the symptoms of burns _how we get burns1.In which order are these topics covered in the text? Number them from 1 to 5. Sam knocked over a kettle(水壶) full of boiling water onto his legs. His legs became red,swollen and covered with blisters. Sam broke the blisters and poured icy waters from the fridge onto the skin. Read the first aid treatments for these burns. Are they right or wrong? ( w )2. 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 )Life is precious!First aid can save peoples lives.Search as much information as you can about first aid42