1、Unit 5First aid1What is first aid?First aid is _given to someone who suddenly _ or _ before a doctor can be found.a temporary form of help falls illgets injured 2QuizHow much do you know about First Aid?31.If a person loses one third of his/her blood,he/she may die.2.In a car accident,we should try
2、to get the wounded out of the car first.3.If one stops his/her breath about 4 5 minutes,his/her brain will be damaged.4.Scratches(抓伤)from a family pet cant carry disease.45.What should we do if we find a person whose leg is bleeding?A.Tie a piece of cloth round the leg above the bleeding point.B.Pre
3、ss firmly on the bleeding point using a clean handkerchief.56.What would you do if you find a person with a knife in his back/arm?A.leave the knife in B.pull the knife out6110119120Are you familiar with the following numbers?Police departmentFire departmentMedical emergency(急救)centre7skinorgan barri
4、erpoison ray complexvarietyliquid n.皮;皮肤n.器官n.屏障;障碍(物)n.毒药;毒害vt.毒害;使中毒n.光线;射线adj.复杂的n.变化;多样(化)n.液体Words preview8radiation mildmildly pan stove tissue swelln.辐射;射线adj.轻微的;温和的adv.轻微地;温和地n.平底锅;盘子n.炉子;火炉n.组织;手巾纸vt.&vi.(使)膨胀;隆起Words preview9swollenscissors unbearable basinsqueeze bandage vitaladj.肿胀的n.剪刀
5、adj.难以忍受的n.盆;盆地vt.&vi.榨；挤；压榨n.绷带adj.至关重要的；生死攸关的Words preview10electric shocksqueeze out over and over again触电;电休克榨出;挤出反复;多次Expressions preview11Discuss what kind of first aid you should give in the following situations.Press the wound;Wrapbandage.Cool the injury with ice.Fasten with bandage.Pinch th
6、e nostrils and press upward.Cool the bridge of the nose.12Can you guess what will happen to the girl?How will her mother deal with the burn?Look at the picture on the left.What has happened?The girl has pulled boiling water onto herself.She will get burnt.13Cool the area of skin;Wash it under the co
7、ld running water.Cover the wound with bandage/clean cloth.See a doctor if necessary.14Fast Reading 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_ the purpose of skin_ the symptoms of burns_ how we get burns35
8、142First Aid For BurnsFill in the blanks(based on the 1st Para.)1.Our bodys largest organ:_2.We have _ _ of the skin.3.Your skin _ you _ or _.4.It _ your body _ _ _.5.It gives you your _ _ _.skinskinthree layersthree layerskeepskeepswarmwarmcoolcoolpreventspreventsfromfromlosinglosing waterwatersens
9、esenseofoftouchtouchCareful Reading First 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 skin.Swollen;_ canbe seen._
10、 or _ pain.Black and white and _.1.Types1.Types2.Characteristics2.Characteristicslayertopsecondall threeswollenRoughtissueMildlyLittlenopressedBlisterscharredTypes and Characteristics of burns18According to the form above,label these pictures withfirst degree burns,second degree burns and third degr
11、ee burns.first degree burnssecond degree burnsthird degree burnsDecide whether the first aid treatment is Right(R)or Wrong(W).(based on page 35)1.When someone is burned,you should place some ice on his wound.2.We should put damp cloths on the second degree burns.3.We shouldnt break the blisters,or t
12、hey will make the wound infected.4.Sometimes,we can put oil or ointments on burns to stop the infection.5.If burns are on the face,we should make the victim sit up.WRRWRTreatment1.Why should you put cold water on a burn?2.Why doesnt a third degree burn hurt?Because the cold water stops the burning p
13、rocess,stops the pain and prevents or reduces swelling（肿）.Because in a third degree burn the nerveshave been damaged.If there are no nerves,there is no pain.3.Why do you think clothes and jewellery nearburns should be removed?4.If someone has a third degree burn,whymight you see tissue?Because bacte
14、ria from the clothes and jewellery could infect the burns.Because all layers of the skin have been burnt showing the tissue underneath.22How will her mother deal with the burn?Summary of first aid treatment1._ clothing and jewellery 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 bandage.6._ the burned area _ than the heart,if possible.7._ the victim _the doctor or hospital,if possible.Take offCool PlaceDryCoverKeephigherGetto
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