必修五unit5reading课件.ppt

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1、Unit 5 First aidReadingAccidents will happen.天天有有不不测测风风云云，人人有有旦旦夕夕祸祸福福。Brainstorming:What words can you think of when you talk about accidents?Accidentdrownbleedchokeburn/catch firecuta bloody nosea snake bitesprained anklea broken armFirst aid is a _ given to someone who suddenly _ or _ before a do

2、ctor can be found.Often the _ or _ is not_,but there are other times when giving _will save _.temporary form of helpfalls illgets injuredillnessinjuryseriousfirst aid quicklylivesWarming upWhat is first aid?Lay the victim down and keep him/her still.Do not wash the venom off the skin(it will help id

3、entify the type of snake).Do not move the victim.Call medical help.Discuss what kind of first aid you should give in these situation.To treat a bleeding,you should put a bandage on the wound and apply pressure to reduce the bleeding.A.True B.FalseThe best way to treat a sprained ankle is to:A.Put so

4、me ice pack on the ankle to reduce the swelling.Put a firm bandage around the foot and ankle.B.Put a heating pad(垫子垫子)around your ankle.C.Keep on walking and jumping.To treat a choke,you should make him/her spit by patting him/her on the back.A.True B.False（吐）（吐）To treat a broken arm,you:A.move the

5、broken bone in no time.B.keep the arm still using a sling to support the broken arm If you get a nosebleed,get the person to sit down,tilt his/her head forward slightly.Dont let your head back to stop the bleeding.(It may lead the blood into the throat and easily cause choking.)What things at home c

6、an be dangerous?electrical equipmentelectric wiresmedicineskniveshot waterglassBrainstormingBrainstorminggaspets电器电器电线电线110110119119120120Are you familiar with the following numbers?Police departmentFire departmentMedical emergency(急救)centreWhat has happened to the little girl?1 Look at the picture.

7、What is on the cupboard?The girl has pulled boiling water onto herself.She will get/have bad burns.Pre-reading2 What kind of first aid would you perform in this situation?Make a list of your ideas.Cool the area of skin and wash it under the cold running water for about 10 minutes.Cover the wound wit

8、h bandage/clean cloth.See a doctor if necessary.Now quickly read about“First Aid for Burns”taken from a book called First Aid for the Family.See whether you ideas were correct.First Aid forFirst Aid forReading BurnsBurnsCauses of burnsFirst aid treatmentCharacteristics of burnsPart 1:Part 3:Part 2:P

9、art 4:Part 5:The functions of the skinTypes of burnsFirst aid for burnsPart1:The functions of the skin1.Protect us against diseases,poisons and the suns harmful rays.（保护保护免受免受之苦）之苦）2.Keep us warm or cool.3.Prevent us from losing water.（阻阻止止免受免受之苦）之苦）4.Give us sense of touch.（触觉）触觉）Part2:What gets th

10、e skin burned?hot liquids chemicals mild weather steam electricity the sun fire radiation spring(温泉温泉)Part3-4:types and characteristics of burns blisterMildly swollenTissue under them often can be seen.second degree burnsfirst degree burns third degree burnsMild sunburn and burns caused by touching

11、a hot pan or iron Severe sunburnt and burns caused by hot liquidElectric shocks,burning clothes orSevere petrol fires ABC1._ clothing and jewelry near the burns.2._ the burns with cool water.3._ cool,clean wet cloths on the burns.4._ the burned area gently.5._ the burned area with a dry clean bandag

12、e.6._ the burned area _ than the heart,if possible.7._ the victim _the doctor or hospital,if possible.Part 5 TreatmentTake offCool Place Dry Cover Keep higherGet to1 In 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

13、 the functions of the skin the symptoms of burns how we get burns35142Comprehending2 Read the text again and then label these pictures first,second and third degree burns.second degreeburnfirst degreeburnthird degreeburn3 Answer the questions1.Why should you put cold water on a burn?2.Why doesnt a t

14、hird degree burn hurt?Because the cold water stops the burning process,stops the pain and reduces the swelling.Because in the 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 near burns should be removed?4.If someone has

15、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.4 Read the first aid treatments for these burns.If the treatment is right,write R in the brackets.If it

16、 is wrong,write W in the brackets and explain why.Then give the correct treatment.1 Wrong:Sam should not have broken the blisters because the burns could become infected.He should have poured cool water,not icy water on the burn.2 Right.3 Wrong:Mr Casey was right to take his wifes blouse off but he

17、should not have picked bits of blouse off the burn.The correct first aid treatment for a third degree burn is to remove clothing and jewellery near the burn but not if the clothing is stuck to the burn.He should not have put butter on the burn because it would have stopped the heat from escaping.4 Right.