Useful words and expressions yong

6. Examples include burns caused by electric shocks, burning clothes or severe petrol fires. electric adj. 电的，带电的，电动的，刺激 的
The child likes electric toys. He bought an electric hair dryer for Mary. I got an electric shock from the wire. His speech had an electric effect on the audience.
stop / prevent / keep … from的区别
stop...from 阻止...做... prevent...from 阻止...做... （但是主要包含的是预防，防止的意思） keep...from 主要着重 “让...保持某种状态” 在主动式中, stop / prevent … from 中的介词 from可以省略，但 keep ... from 中的介词 from不能省略。在被动式中三个词组中的 from都不能省。
You place me in a very difficult position.
place n. 地方，职位，获奖的名次
lay, place, put, set这些动词均有“放”之意。 lay: 指小心地把人或物平放或横放，侧重 动作安稳。 place: 较正式用词，指把某物放在一个正 确的位置上，侧重动作的正确。 put: 普通用词，含义较广泛。指把人或物 置于某处，并将其留在该处。 set: 普通用词，指为了某种目的而将人或 物放在一定位置上。指物时多指立着放。
Anyone may get burned. But if it happens to you, what should you do? Knowing _______ something about burns is necessary. Generally, there are three _____ of burns --types first degree, second degree, and third degree burns. Each has its own characteristics First ___________ . degree burns are usually dry, red and mildly _____ swollen ; second degree burns are _____ , red, rough and with a watery surface, while third degree burns involve serious injury, and are usually black and white.
First aid treatment should be given for any kind of burns. For first degree burns, remove clothing and jewellery near the burns, if ________ . Then cool the burns possible _________ immediatelywith cold water. But remember not to put cold water on third degree burns. The last step is to dry the burned area and _____ it with a dry, clean bandage. If second cover or third degree burns are involved, go to see a doctor as soon as possible.
electric, electrical, electronic三词都与电有关
electric着重于发电的、电动的或导电的。如： electric generator(发电机),electric light(电灯) electrical多指本身不产生电，但是与电有关 的。如： electrical engineering(电机工程)；
. 8. A special car that takes patients to hospital. ambulance _________
Language points
1.First aid is a temporary form of help given to someone who suddenly falls ill or … given to someone是过去分词短语作定语， 修饰help。 fall ill是“病倒”的意思，其中fall是连系 动词。 He fell asleep with the light still burning. At the President’s entry everyone fell silent. He fell a victim to her charms.
常见的系动词是be， 除了 be 动词之外还有 一些，他们大致可分为四类： 1 表示“似乎”，如：appear, seem 2. 表示“感觉” 如：look, sound, feel, taste, smell
3. 表示 “变化 ”如：become, come, get,
grow, turn, fall, go
4. Burns are called first, second or third degree, depending on which layers of the skin are burned. depending on which layers of the skin are burned 为现在分词短语作伴随状语。 Charles Dannay left France, preferring to give up his fortune. Turning to the right, you will find the hotel.
4. 表示其他含义 如：keep, remain, stay,
stand , lie, prove, turn out
2. You have three layers of skin which act as a barrier against disease, …
barrier n. 障碍物；路障；障碍；阻碍 The police put up barriers to control the crowd. The crowd linked arms to form a barrier. They soon overcame the language barrier. Heavy duties on imports and exports are a barrier to international trade.
Write the correct words.
1.The first kind of help you give someone who has had an accident. _______ first aid 2. A piece of clean material that you put on a bandage wound. _________ 3.When someone has something caught in their throat, we say that are _______. 4. A line of light from the sun of other radiation._______ ray
5. If an injury hurts a lot we say that it is painful _________.
6. A characteristic of a second degree burn, ballblister like bleb. ________ 7. You can slow bleeding by applying pressure to _______ the wounds.
an electrical transcription(广播唱片) electronic 电子的，电子操作的。如： electronic engineering(电子工程学)
7. It is best to place burns under gently running water for about 10 minutes. place v. 放置 He placed cups and saucers on the table.
The illness kept her in hospital. I’m sorry to keep you waiting.
prevent sb. from doing sth.
阻止某人做某事
What can we do to prevent this disease (from) spreading? Who prevents their plans from being carried out?
obstacle, barrier这两个名词均含“障碍 (物)”之意。 obstacle: 指在达到目的或前进的过程中必
须消除或绕过的障碍物，也指起阻碍
作用的情况。
barrier: 常指临时的或者可能跨越的障碍。
3. It keeps you warm or cool; it prevents your body from losing too much water; it is where you feel cold, heat or pain; and it gives you your sense of touch. keep you warm or cool 为keep的复合结构， keep+宾语+宾补，“使处于……状态”，宾 补 除由形容词充当之外，还可用名词、现在分 词、过去分词、介词短语或副词来充当。 This story will keep the children amused.
depend on 相信，依赖，依靠
You can’t depend on John --- he nearly always arrives late. The country depends heavily on its tourist trade. The amount you pay depends on where you live.
状态宾除由形容词充当之外还可用名词现在分词过去分词介词短语或副词来充当
Unit 5
Useful words and expressions
Revision
Read the text and do the exercises below.
Fill in the blanks according to the 觉 sense of sight 视觉 sense of hearing 听觉 sense of taste 味觉 sense of smell 嗅觉 sense of humour 幽默感 sense of beauty 美感 sense of direction 方向感 sense of urgency 紧迫感
5. Examples include mild sunburns and burns caused by touching a hot pan, …
mild adj. 轻微的；温和的，柔和的 The patient has a mild fever. He was given a mild punishment. He has a mild nature.