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1、人教课标人教课标 高二高二 必修必修 5 Unit 5What is first aid?What is first aid?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 bitesp
2、rained anklea broken armAccidentAccidentFirst aidFirst aidWhat has happened to them?What can you do to help?a snake bite Go to hospital at once.Tell the doctor what kind of snake it was.bleeding Try to stop the bleeding.Press a handkerchief onto the bleeding point and hold it there.Hold up the bleed
3、ing part if possible.a sprained ankleAvoid walking with the injured ankle.Use ice bag to ease pain and bleeding.chokingMake him/her spit by patting him/her on the back.a broken armDo not move the patient.Hold the broken arm still.Get medical help immediately.a nosebleedBreathe through the mouth,not
4、the nose.Sit up and bend the head slightly forward.skinorgan barrierpoison ray complexvarietyn.皮皮;皮肤皮肤n.器官器官n.屏障屏障;障碍物障碍物 n.毒药毒药;毒害毒害vt.毒害毒害;使中毒使中毒n.光线光线;射线射线adj.复杂的复杂的n.变化变化;多样化多样化liquid radiation mildmildly pan stove tissue swelln.液体液体n.辐射辐射;射线射线adj.轻微的轻微的;温和的温和的adv.轻微地轻微地;温和地温和地n.平底锅平底锅;盘子盘子 n.炉子
5、炉子;火炉火炉n.组织组织;手巾纸手巾纸vt.&vi.膨胀膨胀;隆起隆起scissors unbearable basin bandage vitaln.剪刀剪刀adj.难以忍受的难以忍受的n.盆盆;盆地盆地n.绷带绷带adj.至关重要的；至关重要的；生死攸关的生死攸关的electric shocksqueeze out over and over again触电触电;电休克电休克榨出榨出;挤出挤出反复反复;多次多次Read the text quickly and complete the main idea of it.The text mainly introduces _ types
6、of burns and their characteristics as well as how to give _ when burns happen.first aid treatmentthreeThe third layerThe second layerThe top layerThree layers of skinCareful ReadingTask 1:Fill in the blanks(based on the 1st Paragraph)1.Our bodys largest organ:_2.We have of skin.3.Your skin _ you _ o
7、r _.4.It _ your body _ _ _.5.It gives you your _ _ _.skinskinthree layersthree layerskeepskeepswarmwarmcoolcoolpreventspreventsfromfrom losinglosingwaterwatersense sense ofoftouchtouchI.Read the text carefully and fill in the blanks.Causeshot liquids,steam,fire,radiation,the sun,electricity or chemi
8、cals1._First degree burnsSecond degree burnsThird degree burnsBurnsTypes 2.Label these pictures with first,second and third degree burn.second degreefirst degreethird degreeCharacteristics dry,red and mildly 2._ mildly painful turn 3._ when pressed rough,red and swollen blisters 4._ surface extremel
9、y painful black and white and charred swollen;often 5._ under them can be seen little or no pain if 6._ are damaged;may be pain around edge of injured area swollen whitewaterytissuenervesFirst aid treatment Take off clothing and 7._ near the burn.Place 8._,clean,wet cloths on them until the pain dec
10、reases.Place cool cloths on the burned area repeatedly for 9._ or so.Send the victim to the doctor or hospital at once.jewellerycool an hourFirst aid treatment 10._ the burned area gently.Cover the burned area with a dry,clean 11._.Keep burned arms or legs 12._ than the heart.higher Drybandage1.In w
11、hich order are these topics 2.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 burns314253.Answer the questions.3.Answer the questions.1.Why should you put cold water on a burn?Be
12、cause the cold water stops the burning process,stops the pain and prevents or reduces swelling(肿肿).2.Why doesnt a third degree burn hurt?Because in a third degree burn the nerves have been damaged.If there are no nerves,there is no pain.1.Sam knocked over a kettle full of boiling water onto his legs
13、.His legs became red,swollen and covered with blisters.Sam broke the blisters and poured icy water from the fridge onto the skin.()W4.Read the first aid treatments for these burns.If the treatment is right,write R.If it is wrong,write W and explain why.2.While ironing clothes,Miss Good accidentally
14、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.()RTry 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.