必修五reading简洁.pptx

1)Protect you against _,_ and the suns _ rays;2)Keep you _ or _;3)Prevent you from _ _;4)Give you _ _ _.losing watersense of touchwarmcooldiseasespoisons harmfulII.scanningPart 1:The purpose of skinPart 2 Cause of burnsH2SO4hot liquidssteamfireThe sunchemicalsradiationPart 3 Types of burns There are _ types of burns depending on which _ are burned.First degree burns affect only the _ layer and should feel better within Second degree burns affect both the _ and the _ layer.These burns are _ and take a few _ to heal.threelayerstopa day or twotopsecondseriousweeksThird degree burns affect all _ layers and any _ and _ under the skin.They are very _ injuries and the victim must get to _ at once.threetissueorgansseverehospitalABCBlisters andwatery surfaceMildly swollenTissue under them often can be seenPart 4 Characteristics of burnsfirst degree burnsecond degree burn third degree burn1._ 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 bandage.6._ the burned area _ than the heart,if possible.7._ the victim _ the doctor or hospital,if possible.Part 5 First aid treatmentTake offCool Place Dry Cover Keep higherGet to