高中英语新人教必修五_Unit_5_First_Aid全单元课件_903687.pptVIP

Unit 5 First aid A snake has bitten him on his leg. She has cut her arm with some broken glass and is bleeding badly. Part3-4:types and characteristics of burns ________ clothing and jewelry near the burns. ______ the burns with cool water. ______ cool, clean wet cloths on the burns. ______ the burned area gently. ______ the burned area with a dry clean bandage. ______ the burned area ______ than the heart, if possible. ______ the victim ____the doctor or hospital, if possible. 3 Answer the questions Why should you put cold water on a burn? 2. Why doesn’t 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? 4 Read the first aid treatments for these burns. If the treatment is right, write R in the brackets. If it is wrong, write W in the brackets and explain why. Then give the correct treatment. 1 Wrong: Sam should not have broken the blisters because the burns could become infected. He should have poured cool water, not icy water on the burn. 2 Right. 3 Wrong: Mr Casey was right to take his wife’s blouse off but he should not have picked bits of blouse off the burn. The correct first aid treatment for a third degree burn is to remove clothing and jewellery near the burn but not if the clothing is stuck to the burn. He should not have put butter on the burn because it would have stopped the heat from escaping. 4 Right. blister Mildly swollen Tissue under them often can be seen. second degree burns first degree burns third degree burns Mild sunburn and burns caused by touching a hot pan or iron Severe sunburnt and burns caused by hot liquid Electric shocks ,burning clothes or Severe petrol fires A B C Part 5 Treatment Take off Cool Place Dry Cover Keep higher Get to 1 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 g