高三一轮复习人教英语BOOK4unit4词汇

1、英语学科教师教案辅导科目：英语学员姓名:年级：学管老师:第3页学科教师：课时数：3K第 次课课 题First Aid 急救课 型口预习课 口同步课口复习课 口习题课 口拓展课授课日期及时段教学目的掌握本次课单词，句型及语法点重难点辨析 essential, indispensable, necessary教学 内 容一.复习上次课二.新课导入1 .课文内容A boy fell ill. His organs were damaged by the radiation of an infrared ray stove But before the ambulance arrived, a num

2、ber of other injuries happened to this unlucky boy over and over again. First, he was choked by some poisonous liquid from the kettle on the cupboard. Then his wrist skin was burnt by electric shock Finally, his ankle was cut by apan.Fortunately, the boy' nurse gave him proper temporary treatmen

3、ts according to his complex symptoms. She mildly squeeze the poisonous liquid out of his throat and put bandages firm ly _in place to apply pressure to the ankle wound to stop bleedng. As for the burn, she used scissorsto remove his sleeve poured a basin of cold water over the burn to cool it and pu

4、t her hands on a damp blouseto cover his swollen tissue tighly. She also inspired his bravery to fight against the unbearable pain. Her first aid made a vital difference in saving his life. A ceremony was held to honour the nurse who overcame avariety of barriers to save the boy.2 .知识点详解（1） aid eid

5、vt.帮助，帮忙，援助；资助；救助：to aid someone in his work在工作上帮助某人We will aid their struggle against violent repression.我们将帮助他们反抗残暴的压迫。to aid the homeless victims of the fire救援无家可归的火灾受害者促进；有助于：These facilities aided his scientific studies.这些设备有助于他的科学研究。vi.帮助：to aid materially in developing 为的发展提供大力援助 n.帮助，援助；救助，救

6、护；资助，接济帮手，助手；辅助者；辅助手段；辅助设备外援,对外援助（=foreign aid）with the aid of在的帮助下，在援助下give aid to 给予帮助 first aid急救；急救护理aid in vt.帮助；帮助（在给予帮助） financial aid经济援助；助学金；财政补助（2） essentiali'sen ?ladj.（绝对）必要的，必不可少的，必需的；很重要的 本质的，实质的；基本的；基础的，首要的，主要的 adv. essentially本质上；本来n. essence 本质，实质；精华；香精 辨析 essential, indispensab

7、le, necessary essential a.表示属于某事物的要素或特征是"主要的，核心的，本质的，必不可少的”。The essential point is we must do what the contract says.核心的一点是我们必须按照合同的规定去做。indispensablea.强调客观上是必不可少的，否则就无法维持生命或做不成某一件事。Warm clothing is indispensable in cold weather.在寒冷的天气里，厚衣服是必不可少的。necessary a.是一般用语，强调从主观上看是必须的，不可避免的 vital'va

8、it ?ladj.生命的；生命所必需的；与生命有关的 有生命力的；有生气的；充满活力的极需的，必不可少的；极重要的vital part要害夸 B 位vital energy（4） treat对待：He treated his subordinates with respect.视为；把看做（与as连用）：Don't treat your student as a child.讨论；探讨；论述；描绘；表现：The speaker treated the subject very fully.款待；招待；宴请；请（客）：He treated his friends in his country cottage.生命力 vital force他对部下以礼相待。别把你的学生当小孩看待。n.生机；生命力演讲者充分地论述了这个问题。他在他的乡间别墅款待了他的朋友们。【医学】治疗，医治：这名牙医将医治我的牙齿。Th