B5U5Reading课件(教育精品).ppt
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1、M5U5 First AidM5U5 First AidReadingWhat is first aid?First aid is a _form of help given to someone who suddenly _or gets injured before a doctor can be found.Often the illness or _is not _,but there are other times when giving first aid _can save lives.falls illtemporaryinjuryseriousquicklyCauses of
2、 burnsFirst aid treatmentCharacteristics of burnsPart 1:Part 3:Part 2:Part 4:Part 5:The functions of the skinTypes of burnsFirst aid for burnsPart1:The functions of the skin1.Protect us against diseases,poisons and the suns harmful rays.(保护(保护免受免受之苦)之苦)2.Keep us warm or cool.3.Prevent us from losing
3、 water.(阻(阻止止免受免受之苦)之苦)4.Give us sense of touch.(触觉)(触觉)Part2:What gets the skin burned?hot liquids chemicals mild weather steam electricity the sun fire radiation spring(温泉温泉)Part 3 Types of burns There are _ types of burns depending on which _ are burned._ affect only the _ layer andshould feel be
4、tter within _._ affect both the _ and the_ layer.These burns are _ and take _ to heal._ affect all _ layers andany _ and _ under the skin.They are very_ injuries and the victim must go to a _at once.threelayersFirst degree burnstopa day or twoSecond degree burnstopsecondseriousa few weeksThird degre
5、e burnsthreetissueorgansseverehospitalPart3-4:types and characteristics of burns blisterMildly swollenTissue under them often can be seen.second degree burnsfirst degree burns third degree burnsMild sunburn and burns caused by touching a hot pan or iron Severe sunburnt and burns caused by hot liquid
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