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1、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. 隆起,Words previe
2、w,scissors unbearable basin bandage vital,n. 剪刀 adj. 难以忍受的 n. 盆; 盆地 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,The emergency treatment for an injured or sick person before professional medical care.,First aid,Pre-reading,First aid is th
3、e science of giving medical care to a person before a doctor can be found. Anyone with the knowledge can give first aid; you dont have to be a doctor. First aid, if quickly and correctly given, can save a persons life.,Questions for the picture:,1. What has happened?,2. What sort of injury will the
4、girl have?,3. What kind of first aid would you perform in this situation?,Cool the area of skin; wash it under the cold running water. Cover the wound with bandage/clean cloth. See a doctor if necessary.,FIRST AID FOR BURNS,Reading,What things at home can be dangerous?,electrical equipment,electric
5、wires,poisons,knives,hot water,glass,Brainstorming,gas,pets,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,What can skin do for our bod
6、y ? _ _ _ _ _,1.Protect you against diseases, poisons and the suns harmful rays.,2.Keep you warm or cool.,3.Prevent you from losing water.,4.Give you sense of touch.,Detailed reading: Filling in the blanks,You can get burnt by : _ _ _ _ _ _,hot liquids steam fire radiation the sun electricity and ch
7、emicals,Causes of burns,How many types of burns are there? What are they?,Types of burn,1.First degree burns. 2. Second degree burns 3.Third degree burns,Label these pictures first, second and third degree burns.,second degree burn,first degree burn,third degree burn,Answer the questions,Why should
8、you put cold water on a burn? 2. Why doesnt 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 je
9、wellery 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.,http:/ you want more tips about first aid a
10、nd ways to deal with common injuries, refer to the following websites.,http:/kidshealth.org/parent/firstaid_safe/,http:/ aid vt. 帮助; 援助 1) He aided me in business. 2) I aided her to continue her study. 3) At Christmas, many organizations aid the poor.,Language points,aid 作名词 帮助; 援助 (不可数) A dictionar
11、y is an invaluable aid in learning a new language. 在学习一种新语言时，词典是非常有用的工具。 Theyve made an urgent request for international aid. 他们紧急请求国际援助。,2. injury n. 受伤处; 损害; 伤害 He suffered serious injuries to the arms and legs. 他的双臂和双腿严重受伤。 The injury to their key player could be a decisive factor in the game. 他们
12、主力队员受伤可能是这场比赛胜 负的决定性因素。,hurt / wound / injure Youll hurt her feelings if you forget her birthday. The soldier was wounded in the arm. He was badly injured in the accident. Last night a terrible storm hit the area and many people were injured. My stomach hurts because I have eaten too many apples.,3.
13、 bleed vi. & vt. 流血 bleedbledbled 1) My heart bleeds for those poor children. 2) His nose is bleeding. 3) He is bleeding at the nose.,She choked with emotion. 她激动得说不出话来。 The smoke almost choked me. 烟呛得我几乎喘不出气来。,4. choke vi. 阻塞,Its a complex question and your answer was too pat. 这是一个复杂的问题，你的回答得 太快了。
14、Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。,5. complex adj. 复杂的,6. swell vi. 隆起 The doctor examined the swelling on my back. The sprain made my ankle swell up. 我的脚踝扭伤肿了起来。 swollen adj. 肿胀的 His eyelid is swollen. 他眼皮肿了。,7. squeeze 挤；压；塞 I squeezed myself onto the crowded train. He squ
15、eezed everything into a suitcase.,squeeze out vt. 榨出(榨取) The lemon looks dry to me, but you may be able to squeeze out a few drops. 那个柠檬看来已经干了，但也许你还能挤出几滴汁来。,S subject 主语 P predicate 谓语 O object 宾语 Att attribute 定语 Adv adverbial 状语 Com complement 补语 Pre predicative 表语 C clause 从句,Short Forms 缩略语,Difficult sentences analysis,You have three layers of skin which act as a barrier against disease, poisons and the suns h
