【课件】Unit+5Reading+and+Thinking人教版（2019）选择性必修第二册.pptx

First aid knowledge training In our daliy life,there are a lot of accident,some people might hurt,so we need to help them immediately.Learning some first aids knowledge will help us a lot.1.readaboutthefirstaidforburnsandastoryaboutanemergencysituation2.learnsometechniqueaboutfirstaidTeaching Objectiveswords触电急救目录CONTENTS231546骨折急救烧伤急救溺水急救中暑急救其他急救烧伤急救Burns1thinking烧伤急救what can cause burns?what can cause burns?Is there a different between Is there a different between burns and scald?burns and scald?passage The skin is an essential part of your body and is its largest organ.Your skin acts as a barrier against disease,toxins,and the suns rays.It also helps control your body temperature,prevents your body from losing too much water,warns you when things are too hot or cold,and gives you your sense of touch.As you can imagine,getting burnt can lead to very serious injuries.The first and most important step in the treatment of burns is giving first aid.passageFIRST AID FOR BURNS CAUSES OF BURNS You can get burnt by a variety of things:hot liquids,steam,fire,radiation,the sun,electricity,acids,or other chemicals.passageFIRST AID FOR BURNSpassageFIRST AID FOR BURNS what can cause burns?what can cause burns?hot liquidsradiationfiresteamthe sunacidselectricitypassagepassageTYPES OF BURNS Burns are divided into three types,depending on the depth of skin damage.These affect only the top few millimetres of the skin.These burns are not serious.Examples include mild sunburn and burns caused by other minor household incidents.passageFIRST AID FOR BURNS These go below the top layer of the skin.They are serious and take a few weeks to get better.Examples include burns caused by hot liquids.These affect every layer of the skin,and sometimes the tissue under it.Examples include burns caused by electric shocks,burning clothes,or petrol fires.These burns cause very severe internal injuries and the victim must go to the hospital at once.How many types of burns?passageReward3 typesFirst-degreeSecond-degreeThird-degreethe worstmildpassageCHARACTERISTICS OF BURNSFirst-degree burnsldry,red,and mildly swollenlmildly painfullturn white when pressedpassageFIRST AID FOR BURNSSecond-degree burnslred and swollen;blisters;watery surfacelextremely painfulpassageFIRST AID FOR BURNSThird-degree burnslblack and whitelswollen;the tissue underneath can often be seenllittle or no pain if nerves are damaged;may be painful around the edges of the burn烧伤急救What should we do when What should we do when we got burns?we got burns?passagepassageFIRST AID FOR BURNSFIRST-AID TREATMENT1 Place burns under cool running water,especially within the first ten minutes.The cool water stops the burning process and reduces the pain and swelling.2 Dry the burnt area gently with a clean cloth.passageFIRST AID FOR BURNSFIRST-AID TREATMENT3 Remove any clothes using scissors if necessary,unless you see the fabric sticking to the burnt skin.4 Cover the burnt area with a loose clean cloth.Applying oil to the injured areas is a bad idea,as it will keep the heat in the wounds and may cause infection.passageFIRST AID FOR BURNSFIRST-AID TREATMENT5 If burns are on the face,make sure the victim can still breathe.6 If the victim is suffering from second or third-degree burns,there is an urgent need to take him/her to the hospital at once.passageFIRST AID FOR BURNSTaskTaskTRUE OR FALSETRUE OR FALSE()1.When we got burns,firstly,we should get()1.When we got burns,firstly,we should get some medince on it.some medince on it.()2.We should apply oil to the injured areas.()2.We should apply oil to the injured areas.()3.If burns are on the face,we should check()3.If burns are on the face,we should check victim can breath victim can breath()4.If the clothes sticking to the burnt skin,we()4.If the clothes sticking to the burnt skin,we should remove it.should remove it.()5.If the victim is suffering seriously burns,()5.If the victim is suffering seriously burns,we should call 120 immediately we should call 120 immediatelyTFFFTpassageSUMMARYP55其他急救6ChokeChoke成人孩童Do Do exerciseexerciseText book (P56-P57)CPR