初中英语Unit 5 First Aid课件.pptVIP

What did the woman do to the lying woman? Thinking: First aid is a temporary form of help given to someone who suddenly falls ill or gets injuried before a doctor can be found.Often the illness or injury is not serious,but there are other times when giving first aid quickly can save lives. What words can you think of when you talk about accidents and first aid? First aid for burns _____the three types of burns _____what to do if someone gets burned _____the purpose of skin _____the symptoms of burns _____how we get burns Part 2 Causes of burns How can you get burned? 1. ________ clothing and jewelry near the burns. 2. ______ the burns 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. Can you show us how to give first aid in burning accident? the top layer the second layer the third layer tissue under the skin nerve H2SO4 hot liquids steam fire the sun chemicals Part 3 Types of burns There are _______ types of burns depending on which _______ are burned. First degree burns affect only the _____ layer and should feel better within _______________. Second degree burns affect both the _____ and the _______ layer. These burns are _______ and take ______________ to heal. three layers top a day or two top second serious a few weeks Black and white and ________. ______ or ____ pain. Swollen; ______ can be seen. Third degree burns ________ watery surface Extremely painful. ________, red and swollen. Second degree burns Turn white when ________. _______ painful. Dry, red and mildly _______. First degree burns Part 4 Characteristics of burns Characteristics Types swollen Rough tissue Mildly Little no pressed Blisters charred B A C Blisters and watery surface Mildly swoll