高二必修5unit5 First aid课件.ppt

Unit5 First Aid for Burns,?,What is first aid?,First aid is the first kind of help given to someone who suddenly falls ill or gets injured before a doctor can be found.,What has happened?,snake,a snake bite,Lay the victim down and keep him / her still.Dont try to suck out the venom (毒液); Dontapply a turniquet (止血带).Apply pressure to the bitten area with your hands and then with a bandage firmly over the bite. Do not move the victim. Call medical help.,What has happened?,bleeding,Put a bandage on the wound and apply pressure to reduce the bleeding.,What has happened?,a sprained ankle,Have the victim sit down and elevate (抬高)the foot. Put an ice pack on the ankle to reduce the swelling(肿胀) Put a firm bandage around the foot and ankle.,What has happened?,choking,If the person can cough, dont do anything. If he/she cant cough and is turning blue in the face, make him /her spit by patting him/her on the back.,What has happened?,a broken arm,Dont move the broken bone if possible. Keep the arm still using a sling (吊腕带) Get medical help immediately.,What has happened?,a bloody nose,Get the person to sit down, tilt (倾斜) his /her head forward slightly and gently pinch(捏)the soft part of the nose below the bridge (鼻梁).,What has happened? What sort of injuries will the child have? What kind of first aid would you perform?,Pre-reading,Language points,aid 帮助,援助,赞助,first aid 急救 come/ go to sbs aid 援助某人 with the aid of 在 的帮助下 aid sb with sth 帮助某人做某事 aid sb in doing sth 帮助某人做某事,Eg. He came to my aid at once. He was able to find the museum with the aid of a map. We aided him in raising the money. He aided me with money.,2. fall ill 生病 属短暂性动词, 不与 for + 时间段连用 be ill 指生病的状态,是持续性行为, 可与 for + 时间段连用,His wife suddenly fell ill last week. He has been ill for a week.,fall 用作连系动词,后常接形容词. fall asleep 睡着 fall silent 沉默不语,Reading,Task One Fast reading,Read the title of the text and the headings within it .Skim for general idea.,What is the topic of the text and how is the information organized ? 2.How many parts are the text divided into and what are they ?,What is the topic of the text and how is the information organized?,It is about first aid for burns and the information is organized according to causes, types, characteristics and first aid treament for burns.,2.How many parts are the text divided into and what are they ?,It can be divided into 5 parts. The purpose of skin How we can get burns/ causes of burns The three types of burns The symptoms/ characteristics of burns. 5. What to do if someone gets burn/ first aid treatment,Task two Detail reading,Read parts1 to 3. Then answer the following questions. What can skin do for our body ? how can we get burnt? 3. How many types of burns? What are they?,protect you against diseases, poisons and suns harmful rays; keep you warn or cool; prevent you from losing water; gives you sense of touch.,We can get burnt by : hot liquids, steam, fire, radiation, the sun, electricity and chemicals.,3. They are: First degree burns; Second degree burns; Third degree burns,Types of burns First degree burns Second degree burns Third degree burns,Characteristics,B,A,C,Extremely painful,Mildly swollen,Tissue under them often can be seen.,Read part4,C,Listen to part5 Treatment,_ clothing and jewellery near the burns. _ the burns with cool water. _ cool, clean wet cloths or 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.,Take off,Place,Dry,Cover,Keep,Get,to,higher,Cool,Discuss the following situations:,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.,2. While ironing clothes, Miss Good accidentally touched the iron. Her wrist blistered and became watery. It hurt a lot. She put her wrist under the cold water tap and then kept placing cool, clean, damp cloths on it until it was less painful. Then she went to see the doctor.,w,R,Read part 5,3. Mrs Caseys sleeve caught fire while she was cooking. Her arm looked terrible but it didnt hurt. The skin was charred. Her husband took off her blouse and picked off bits of the blouse stuck to the burn. He then placed butter on the burn and covered it with a wet bandage.,4. After an hour in the sun, Lily noticed her arms were red and hurt a bit. She went home and put them under running water.,w,R,Our skin has three layers. We will never get burned by the sun. Burns are divided into three degrees according to the degree of pain. Third degree burns are the most serious and painful. Put cool water on any burns to cool them. Dont rub the burns Its better that you put some butter or oil on burns.,1.Why should you put cold water on a burn? 2.Why doesnt 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?,Questions,Questions,1. Why should you put cold water on a burn? 2. Why doesnt 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?,Because the cold water stop the burning process, stop the pain and reduces the swelling.,Because in a third degree burn the nerves are damaged. If there are no nerves, there is no pain.,Because this may break any blisters and the wound may get infected.,Because these affect all three layers of the skin and any tissue and organs under the skin.,What first aid can I offer?,discussion,Press the chest,lift the jaw tilt the head backward,Assist Breathing (Mouth-to-Mouth),Language points,1. treatment 不可数名词 “ 对待, 待遇,处理; 治疗,工人们受到政府优厚的待遇.,The workers received good treatment from the government,可数名词 . “ 疗法”,他们正在实验一种治疗癌症的新疗法. They are trying _,a new treatment for cancer,be under treatment 在治疗中 be under ones treatment 接受某人的治疗 for treatment 进行治疗 treatment for + 疾病的名词 治病的方法,她仍在医院接受治疗. 他接受了医生的治疗, 不久就痊愈了. 他已去伦敦住院进行特殊治疗. 他已试验过许多治疗皮肤病的方法.,Shes still under treatment in hospital.,He soon recovered under the doctors treatment.,Hes gone to hospital in London for special treatment,He has tried many treatments for skin disease.,2. mild 轻微的, 温和的, 温柔的,我们校长是一个很温和的人. 他只是受到了轻微的惩罚,Our headmaster is a mild person.,He was given a mild punishment.,这个季节天气非常宜人.,The weather is very mild for the season.,3. iron n. 铁, 熨斗 irons 镣铐 v. 烫熨,这个杀人犯的双脚被套上了镣铐。,The murderers legs were put in irons.,这种材料很好烫。,This material irons well/ easily.,4. swell v. 膨胀，隆起,她的腿肿得很厉害。 风鼓起了帆。 大雨使河水上涨了。,Her leg has swollen badly.,The wind swelled the sails.,The heavy rain swelled the river.,swollen 可作形容词，表示“ 肿胀的”,Her eyes were red and swollen with weeping. 她的眼睛哭得又红又肿。,5。 damage v. 损害， 损坏 n. 损害， 毁坏， 破坏 （ 不可数）,这场战争损害了两国之间的关系。 地震造成了重大破坏。,The war damaged the relations between the countries.,The earthquake caused great damage.,区别damage, destroy 和ruin damage “损坏”, 意味着损坏后的价值或效率降低, 一般是部分性的。 destroy 指十分彻底地“ 破坏”， 含有不能或很难修复 的意思。 ruin 指某物被损害到不能再修复，不能再使用 的程度。,I damaged my shoes in basketball practice today. 今天练篮球时我把鞋弄坏了。 The building was completely destroyed by fire. 那所房子被烧得一干二净。 My new sweater is ruined. 我的新毛衣全完了。,6。jewellery 和jewel 的辨析： 两者均有“ 珍宝首饰” 之意，jewellery 为集体 名词， 不可数；jewel 为可数名词, She appeared at the party wearing some of Her finest_. jewels B. jewelleries C. jewel D. jewellers I want to buy _ as a birthday gift for my daughter. some jewel B. a piece of jewel C. a jewellery D. a piece of jewellery,A,D,7. squeeze out 榨出， 挤出,他们被年轻人挤出了就业市场。,They have been squeezed out of the job market by young people.,squeeze money from sb 向某人勒索钱财 squeeze money out of sb,那个年轻人经常向那个小学生勒索钱财。,The young man oft