英语一轮复习B5介绍.ppt

Unit 5 First Aid First aid is a kind of temporary treatment before the ambulance comes. There are three types of burns. They are called first, second or third degree burns, depending1_____ which layers of the skin are burned. First degree burns affect only2_____ top layer of the skin. These burns are not serious and should feel better within a day 3_____ two. Examples include mild sunburn and burns caused by4___________ (touch) a hot pan, stove or iron for a moment. Second degree burns affect both the top 5______ the second layer of the skin. These burns are serious and take a few weeks 6__________ (heal). Examples include severe sunburn and burns 7__________ (cause) by hot liquids. Third degree burns affect all three layers of the skin and any tissue and organs 8_________ the skin. Examples include burns caused by electric shocks, burning clothes, or severe petrol 9________ (fire). These burns cause very severe10________ (injure) and the victim must go to hospital at once. The passage introduces the functions of the skin, the three types of burns and the symptoms of burns. Besides, it tells us how we get burns and what to do if some one gets burned. 1._______ n.帮助，援助，资助________ v. 2._________ adj.暂时的，临时的 3._________ n.损伤，伤害__________ v. _________adj.受伤的 4.________vi.vt.流血________ n. 血液，血统_________ adj.出血的，血染的，伤亡惨重的 5._______ n.器官 _______ adj.器官的，组织地 6.______ n.毒药，毒害_______ vt. 毒害,使中毒__________ adj.引起中毒的,有毒的 7.__________ adj.复杂的 8._______ n.变化,多样化______ adj. 多种多样的_______v. 变化 9._______adj. 轻微的,温柔的,温和的_______adv. 10.________ adj.电的,电动的 ________adj. 与电有关的 ________n.电,电流 11._______ vi./vt.使膨胀,隆起_______ adj.肿胀的 12.________ adj.至关重要的,生死攸关的 13._______ adj.牢的,紧的,紧密的_________ adv. 14.________ adj.动作稳定有力的,坚定的 _________ adv. 15.________n.典礼,仪式,礼节 16.________ vt./vi 对待,治疗,款待 ________ n.治疗,处理,对待 17._______ vt.涂;敷;搽,应用,运用 _______ vi.申请,请求,使用,有效 ________ n.申请人_______ n.申请,应用,施用 18.________ n. 压力,压,压迫感________ vt.