河北省临漳县第一中学人教版高中英语必修五课件：UNIT5 FIRST AID.ppt

1、英语组：杨晶晶What things at home can be dangerous?electrical equipmentelectric wirespoisonskniveshot waterglassgaspetsWhat words can you think of when you talk about accidents and first aid?drownbleedchokeburn/catch firecuta bloody nosea snake bitesprained anklea broken armAccidentFirst aidWhat kind of fi

2、rst aid would you perform in this situation?Make a list of your ideas.Cool the area of skin.Wash it under the cold running water.Cover the wound with bandage/cleancloth.See a doctor if necessary.FIRST AID FOR BURNSReading1.The largest organ of our body is _.2.A.heart B.liver(肝脏)3.C.skin D.stomach 2.

3、There are _ types of burns.A.two B.three C.four D.fiveReading Comprehension IIn 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 burns35142Reading Comprehensi

4、on IIReading Comprehension IIIInformation about skin1.Our bodys largest organ:_2.We have _ layers of the skin.3.It acts as a _ against disease,_ and the suns harmful _.4.Your skin keeps you _ or _.5.It prevents your body from _ _ _ _.6.It gives you your sense of _.skinthreerayscoolwarmwaterlosingtou

5、chbarrierpoisonsmuchtooThe functions of our skin are very _.complexchemicalselectricitythe sunradiationfirehot liquidssteamCauses of burns:_ _ _ _ _ _ and _a variety of thingsvarious thingsBurns are divided into three degrees according to _.A.the degree of painB.the causes of burnsC.the layer of the

6、 skin that is burnedD.the color of the skin 1.What causes first degree burns?2.Which layers do second degree burns affect?3.If someone has a third degree burn,why might you see tissue?Types of burns First degree burns Second degree burns Third degree burns Characteristics Symptoms _ swollen and pain

7、ful Turn white when _ _ surface _ painful _ under them often can be seen.little or no painABCmildlypressedwateryextremelytissue1._ Clothing using _2._ other clothing and jewellery near the burns.3._ the burns with cool water.4._ cool,clean wet cloths on the burns.5._ the burned area gently.Do not _6

8、._ the burned area with a dry,clean bandage.7._ the burned area _ than the heart,if possible.8._ the victim _the doctor or hospital,if possible.Take offPlace Dry Cover Keep Get tohigherCool RemovescissorsrubChallenge your memory1.Remove clothing using scissors.2.Take off other clothing and jewellery

9、 near the burns.3.Cool the burns with running water.4.Place cool,clean wet cloths on the burns.5.Dry the burned area gently.Do not rub.6.Cover the burned area with a dry,clean bandage.7.Keep the burned area higher than the heart,if possible.8.Get the victim to the doctor or hospital,if possible.dryM

10、arys left foot gets a second degree burn with her trousers on.First aid treatment step by stepremovecoolcovergettoplace123456ACBDFE1.Our skin has three layers.2.We will never get burned by the sun.3.Burns are divided into three degrees according to the degree of pain.4.Third degree burns are the mos

11、t serious and painful.Reading Comprehension IVTrue or False5.Put cold water on any burns to cool them.6.Dont rub the burns.7.Its better that you put some butter or oil on burns.8.If burns are on the face,the victim should sit up.1.Why should you put cold water on a burn?2.Why doesnt a third degree b

12、urn hurt?3.Why do you think clothes and jewellery near burns should be removed?4.If someone has a third degree burn,why might you see tissue?Discussion-IStudents discuss the following questions in groups of four.After the discussion,the representatives from each group present their views.1.Why shoul

13、d 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 a third degree burn the nerves have been damaged.If there are no nerves,there is no pain.3.Why do you think clothes and jewellery n

14、ear 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.Discuss in groups of four to see whether the following is

15、right or wrong.If its wrong,explain why and give the correct statement.1.Sam knocked over a kettle full of boiling water onto this legs.His legs became red,swollen and covered with blisters.Sam broke the blisters and poured icy water from the fridge onto the skin.()2.While ironing clothes,Miss Good

16、accidentally touched the iron.Her wrist blistered and became watery.It hurt a lot.She put her wrist under the cold water tap and then kept placing cool,clean,damp cloths on it until it was less painful.Then she went to see the doctor.()Discussion _IIWR3.Mrs Caseys sleeve caught fire while she was co

17、oking.Her arm looked terrible but it didnt hurt.The skin was charred.Her husband took off her blouse and picked off bits of the blouse stuck to the burn.He then placed butter on the burn and covered it with a wet bandage.()4.After an hour in the sun,Lily noticed her arms were red and hurt a bit.She

18、went home and put them under cool running water.()WRPerformance Practice how to give first aid treatment to the three degree burns,then act it out.Try our best to give them effective first aid if they are in danger.Life is preciousLife is preciousWe should care about others,and help people in an emergency.If you have time,please know more about First Aid.Get more about first aid from the newspaper,magazine or the Internet.