人教版高中英语必修5Unit5Warmingup&Reading课件(1)

Unit 5 First Aid Speak out the words learned last class according to the following pictures: 1 32 54 6 9 10 a sprained ankle nosebleed choke bandage poison blister stove 7 8 kettle swell radiation What sort of injuries will the child have? What kind of first aid treatment does this girl need? What did the burn look like? Who can describe what is happening? Main idea Match the topic sentences of each paragraph: A Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 B a. How we get burns. b.The symptoms of burns c.The purpose of skin. d.What to do if someone gets burned. e. The three types of burns 2.What can skin do for our body? ① ② ③ ④ Part 1 give us sense of touch act as a barrier against diseases, poisons and the sun’s harmful rays keep us warm or cool prevent us from losing water Scan para1 and answer questions: 1. How many layers of skin are there ? How can we get burnt? Part 2 --- Causes of burns steam fire chemical radiation the sun hot liquid electricity First degree burns Affect the _______ of the skin. Dry, red and mildly ______. _______ painful. Turn white when ______. Second degree burns Affect both the ____ & the ______ layer. ________, red and swollen. Extremely painful. ________ watery surface Third degree burns Affect____ ________ layers of the skin. Black and white and _______. ______ or ____ pain;may be pain around___ _________ ________ Swollen; ______can be seen. top layer top second all three swollen Rough tissue Mildly Little no pressed Blisters charred edge of injured area If a person get a third degree burn, all his three layers of skin and any tissue and organs under the skin will be burned. The nerves lie in the second layer of the skin. So if a person get a third degree burn, his nerves would be damaged. If there is no nerves, there is no pain. Why doesn’t the burned person who get a third degree burn feel little or no pain? 1. ________ clothing and jewelry near the burns. 2. ______ the burns with cool but not icy 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 the injuries are second or third degree burns. Take off Cool Place Dry Dos First aid treatmentPart 5 Cover Keep higher Get to Don'ts 1. Do not _______ the clothing that is stuck to the burns. 2. Do not cool the burns with _____ water. 3. Do not put cool water on _____ degree burns. 4. Do not ____ butter, oil on burns. 5. Do not ____ the burns, it will break the blisters. remove icy third put rub Summary Remove clothing using scissors if necessary unless it is stuck to the burn. Place burns under gently running water for about 10 minutes. Dip the burns under cool water to stop the pain and prevent or reduce swelling. Place cool, clean, wet cloths on burns until the pain is not so bad. dry Mary’s left foot gets a second degree burn with her trousers on. First aid treatment step by step remove cool cover get…toplace1 2 3 4 5 6 A C B D FE Congratulations! You really did a good job! Let’s put the first aid knowledge for burns into use. Which is the correct treatment for burns? 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 first degree burns not serious 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 poured icy water from the fridge onto the skin. ( ) second degree burns may get infected cool but not icy water W Oral practice: Role play Situation :A was burned. B did not know what to do and telephone a doctor for advice. Requirement : A describes what happened and tells doctor the characteristics of the burns. Doctor judges what kinds of degree the burn is according to the description and gives opinion on how to treat it correctly. First aid Important numbers 120 119 110 Emergency medical service Fire department Police department Surf the Internet and try to get more about first aid for choking, bleeding, bites, sprains, etc. Thank you very much !