人教高中英语5Unit5Warmingup&Reading课件(3)

Unit 5 First aid skin organ barrier poison ray complex variety liquid n. 皮; 皮肤 n. 器官 n. 屏障; 障碍 (物) n. 毒药; 毒害 vt.毒害; 使中毒 n. 光线; 射线 adj. 复杂的 n. 变化; 多样 (化) n. 液体 Words preview radiation mild mildly pan stove tissue swell n. 辐射; 射线 adj. 轻微的; 温和的 adv.轻微地; 温和地 n. 平底锅; 盘子 n. 炉子; 火炉 n. 组织; 手巾纸 vt. & vi. (使) 膨胀; 隆起 Words preview swollen scissors unbearable basin squeeze bandage vital adj. 肿胀的 n. 剪刀 adj. 难以忍受的 n. 盆; 盆地 vt. & vi. 榨；挤；压榨 n. 绷带 adj. 至关重要的； 生死攸关的 Words preview electric shock squeeze … out over and over again 触电; 电休克 榨出; 挤出 反复; 多次 Expressions preview FIRST AID FOR BURNS Reading Skimming to get general ideas (1) What is the topic of the text? (2) How is the information organized? (3) How is the information organized within the heading of “types of burns and characteristics o f burns”? (4) Why is the information under the heading of “First Aid Treatment” numbered? Skimming Reading Comprehension I (1) It’s about first aid for burns. (2) The information is organized according to causes, types, characteristics an d first aid treatment for burns Skimming Suggested Answers: (3) The information is organized according to the types of burns: first degree, second degree and third degree burns. (4) The numbers indicate the steps you should take to treat a burn, in the order that they should happen. Skimming 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 gets burned the functions of the skin the symptoms of burns how we get burns 3 5 1 4 2 Skimming Reading Comprehension II Scanning to get detail information 1. 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. Reading Comprehension III True or False Scanning 5. Put cold water on any burns to cool them. 6. Don’t rub the burns. 7. It’s better that you put some butter or oil on burns. 8. If burns are on the face, the victim should sit up. Answer the questions. 1. 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? Reading Comprehension IV Scanning 1. Why should you put cold water on a burn? 2. Why doesn’t a third degree burn hurt? Because the cold water stops the burning process, stops the pain and reduces the swelling. Because in the third degree burn the nerves have been damaged. If there are no nerves, there is no pain. 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? Because bacteria from the clothes and jewellery could infect the burns. Because all the layers of the skin have been burnt showing the tissue underneath. ØThe functions of the skin: 1) Protect you against _______, _______ 2) and ____________________; 3)2) Keep you _______ or _____; 4)3) Prevent your body from __________ 5) ___________; 6)4) Give you _____________. losing too sense of touch warm cool diseases poisons the sun’s harmful rays Part 1 Detailed Reading much water steam fire the sun electricity chemicals hot liquids radiation Part 2 ØCauses of burns ØTypes of burns Part 3 second degree burns first degree burns third degree burns the top layer of the skin the top and the second layer of the skin all three layers of the skin Which layer of the skin does the different types of burns affect? C rough, red and swollen with blisters… dry, red and mildly swollen… black and white and charred… second degree burns first degree burns third degree burns ØCharacteristics of burnsPart 4 B A Characteristics 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. Take off Cool Place Dry Dos ØFirst aid treatmentPart 5 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. Cover Keep higher Get Dos to Don'ts 1. Do not _______ the clothing that is 2. 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, ointment on burns. 5. Do not ____ the burns, it will break the blisters. remove icy third put rub http://www.healthy.net/clinic/firstaid/ If you want more tips about first aid and ways to deal with common injuries, refer to the following websites. http://kidshealth.org/parent/firstaid_safe/ http://mi.essortment.com/firstaid_rfrg.htm 1. Get more about first aid from the newspaper,  magazine or the Internet.   2. Find out the important and difficult words and  expressions to you and finish exercises on page 3 6.   Homework