（2019版）新人教版选择性必修第二册Unit 5First Aid Reading要点讲解ppt课件.pptx

1、Unit 5 First AidThe skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against disease, toxins, and the suns rays. It also helps control your body temperature, prevents your body from losing too much water, warns you when things are too hot or cold, and give

2、s you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the treatment of burns is giving first aid.Para.1并列谓语并列谓语a sense of “一种.感觉”例：1. Your brother has a good sense of humor. 2. Watching them walking arm in arm gives me a

3、sense of happiness. a sense of justice正义感正义感a sense of duty 责任感责任感a sense of beauty美感美感a sense of safety安全感安全感The skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against disease, toxins, and the suns rays. It also helps control your body temperature, prev

4、ents your body from losing too much water, warns you when things are too hot or cold, and gives you your sense of touch. As you can imagine, getting burnt can lead to very serious injuries. The first and most important step in the treatment of burns is giving first aid.Para.1定语从句定语从句动名词作主语动名词作主语动名词作

5、表语动名词作表语first aid 意为“急救” ,指对危重病人进行的紧急抢救。常构成 do/give/offer first aid to sb. 。例：1. Mary was badly injured in the match. First aid was offered at once. 2. Tom hurt his arm, and some of us gave him first aid. CAUSES OF BURNSYou can get burnt by a variety of things: hot liquids, steam, fire, radiation, t

6、he sun, electricity, acids, or other chemicals.Para.2a variety of 意为“各种各样的” ，相当于varieties of。可修饰可数也可修饰不可数名词可修饰可数也可修饰不可数名词。例：1. The hotel offers its guests a wide variety of amusements. 2. A variety of food is sold at a supermarket. 拓展the variety of例：1. The variety of goods in this shop is rich. 2. T

7、he variety of his writing was astonishing. 的种类/多样性TYPES OF BURNSBurns are divided into three types, depending on the depth of skin damage. First-degree burns These affect only the top few millimetres of skin. These burns are not serious. Examples include mild sunburn and burns caused by other minor

8、household incidents.Para.3过去分词做定语过去分词做定语动词动词ing作状语作状语Second-degree burns These go below the top layer of the skin. They are serious and take a few weeks to get better. Examples include bums caused by hot liquids.Third-degree burns These affect every layer of the skin, and sometimes the tissue under

9、it. Examples include burns caused by electric shocks, burning clothes, or petrol fires. These burns cause very severe internal injuries and the victim must go to the hospital at once.动词动词ing作定语作定语1. variety of books have been published. 2. A trained dog can act a guide to a blind person. 3. When you

10、 touch ice, you have a sense coldness. 4. we should prevent the earth from (pollute).5. People speak differently, (depend) on what part they came from. 语法填空。语法填空。A考点追击考点追击asofbeing polluteddepending Unit 5 First AidCHARACTERISTICS OF BURNSFirst-degree burnsdry, red, and mildly swollenmildly painfult

11、urn white when pressedSecond-degree burnsred and swollen; blisters; watery surfaceextremely painfulPara.4省略了省略了they are在状语从句中，如果从句中的主语和主句的主语相同，而且从句中的动词为be，则把从句中的主语和主语和be一并省略一并省略。例：Look out for cars when crossing the street. Though reduced in numbers, they are still strong.you arethey areCHARACTERIST

12、ICS OF BURNSFirst-degree burnsdry, red, and mildly swollenmildly painfulturn white when pressedSecond-degree burnsred and swollen; blisters; watery surfaceextremely painfulPara.4Third-degree burnsblack and whiteswollen; the tissue underneath can often be seenlittle or no pain if nerves are damaged;

13、may be painful around the edges of the burnPara.4FIRST-AID TREATMENT1 Place burns under cool running water, especially within the first ten minutes. The cool water stops the burning process and reduces the pain and swelling.2 Dry the burnt area gently with a clean cloth.3 Remove any clothes using sc

14、issors if necessary, unless you see the fabric sticking to the burnt skin.Para.5英语中有一些形容词可以用作动词形容词可以用作动词，翻译成“使/让”。例：Your feet will soon warm up once you get indoors. Trees cool the air as well as clean it. You dont mind if I ask you to empty your pockets.FIRST-AID TREATMENT1 Place burns under cool r

15、unning water, especially within the first ten minutes. The cool water stops the burning process and reduces the pain and swelling.2 Dry the burnt area gently with a clean cloth.3 Remove any clothes using scissors if necessary, unless you see the fabric sticking to the burnt skin.Para.5动词动词ing作状语作状语省

16、略了省略了it is动词动词ing作宾语补足语作宾语补足语4 Cover the burnt area with a loose clean cloth. Applying oil to the injured areas is a bad idea, as it will keep the heat in the wounds and may cause infection.5 If burns are on the face, make sure the victim can still breathe.6 If the victim is suffering from second or

17、 third-degree burns, there is an urgent need to take him/her to the hospital at once.Para.5applyto 1)把敷(涂)在之上 2) 将.运用到.例：You should first apply some ointment to her wound. In this way we can better apply theory to practice. 4 Cover the burnt area with a loose clean cloth. Applying oil to the injured

18、 areas is a bad idea, as it will keep the heat in the wounds and may cause infection.5 If burns are on the face, make sure the victim can still breathe.6 If the victim is suffering from second or third-degree burns, there is an urgent need to take him/her to the hospital at once.Para.51. When (watch) TV, he always comments a lot. 2. You (dirty) your hand if you play in the dirt.3. I cleaned the window with clean cloth.4. Her wet clothes were sticking her body. 5. The surgeon applied some ointment my burnt fingers. 语法填空。语法填空。watching考点追击考点追击will dirtyatotoBye-bye!