必修5unit5-first-aid-reading-优质课课件.ppt

1、First Aid for BurnsFirst Aid for BurnsUnit 5Unit 5 ReadingWhat words can you think of when you talk about burns?skinswellblistertissuecharbandagetype of burnsnervelayerburns What will you do in this case?What is the main purpose of the text?A.To tell us the causes of burns.B.To explain the three typ

2、es of burns.C.To show the symptoms of burns.D.To tell us what to do if someone gets burnt._ the three types of burns_ what to do if someone gets burned_ the functions of skin_ the characteristics of burns_ how we get burns1)Protect you against _,_ and _;Intensive ReadingPart 1:The functions of skinT

3、here are _ layers of skin.three The skin is the _ organ,and also very _.2)Keep you _ or _;3)Prevent you from _;4)Give you _.diseaselargestessentialpoisons the suns harmful rayswarmcoollosing too much watersense of touchPart 2.Causes of burnsH2SO4the top layerthe second layerthe third layer(tissue un

4、der the skin)nerveThe three layers of skinPart 3 Type of burnsFirst degree burnsAffect the top_ of the skin.Dry,red and mildly_._ painful.Turn white when _.Second degree burnsAffect both the _&the _ layer._,red and swollen.Extremely painful._,watery surfaceThird degree burnsAffect_ _ layers of the s

5、kin.Swollen;_ canbe seen._ or _ pain.Black and white and _.layertopsecond all threeswollenRoughtissueMildlyLittlenopressedBlisterscharredABC second degree burnsecond degree burn first first degree degree burn burn third degree burnthird degree burnWhich type of burns are they?Which type of burns are

6、 they?Selina suffers the _ degree burns because of a fire in a studio.third Read and find 6 steps about first aid for burnsclothsbandagevictimclothingburnsburned areaRemove Cool Place DryCover GetPart 5 Treatment Treatment1._ clothing and jewelry near the burns.2._ the burns with cool water.3._ cool

7、,clean wet cloths on the burns.4._ the burned area gently.5._ the burned area with a dry clean bandage.6._ the burned area _ than the heart,if possible.7._ the victim _the doctor or hospital,if possible.Fill in the blanks Fill in the blanksRemoveCool Place Dry Cover Keep higherGet to Answer the ques

8、tions (pair work)1.Why should 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 the third degree burn,the nerves have been damaged.If there are no nerves,there is no pain.3.Why do you

9、 think clothes and jewellery near 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.Discussion1.Sam knocked over

10、 a kettle full of boiling water onto his 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 accidentally touched the iron.Her wrist blistered and became watery.It hurt a lot.She put he

11、r 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.(group work)3.Mrs Caseys sleeve caught fire while she was cooking.Her arm looked terrible but it didnt hurt.The skin was charred.Her husband took off her blou

12、se 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 went home and put them under running water.Homework 1.Fill in the blanks in your paper.2.Find more information about first aid after class.