新人教必修五 Unit5 First aid-Reading I.ppt

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1、ReadingIFirstaidforburnsWhatthingsathomecanbedangerous?electricalequipmentelectricwirespoisonskniveshotwaterglassBrainstorminggaspetsPre-readingWhatkindoffirstaidwouldyouperforminthissituation?Makealistofyourideas.Cooltheareaofskin;washitunderthecoldrunningwater.C

2、overthewoundwithbandage/cleancloth.Seeadoctorifnecessary.I.Skimforgeneralideaandthennumberthemfrom1to5.__thethreetypesofburns__whattodoifsomeonegetsburned__thefunctionsoftheskin__thesymptomsofburns__howwegetburns314251.Whatcanskindoforourbody?_____________________

3、___________________________________________________________________________________________________________________1.Actasabarrieragainstdisease,poisonsandthesun’sharmfulrays.2.Keepyouwarmorcool.3.Preventyoufromlosingwater.4.Giveyousenseoftouch.II.Scanning2.Youcan

4、getburntby:________________________________________________________________________________________hotliquidssteamfireradiationthesunelectricityorchemicals3.Howmanytypesofburnsarethere?Whatarethey?1.Firstdegreeburns.2.Seconddegreeburns3.ThirddegreeburnsEx2Labelthe

5、sepictureswithfirst,secondandthirddegreeburn.seconddegreefirstdegreethirddegreeThethreelayersofskin:ThethirdlayerThesecondlayerThetoplayerIII.Detailreading:FillingintheblanksTypesCharacteristicsFirstdegreeburnsAffectthetop_____oftheskin.Dry,redandmildly__________p

6、ainfulTurnwhitewhen______.layerswollenMildlypressedTypesCharacteristicsSeconddegreeburnsaffectboththe______________layeroftheskin._____,redandswollenextremelypainful_____waterysurfaceThirddegreeburnsaffect_____layersoftheskin.swollen;tissuecanbeseen.___________pai

7、n_____________andcharredtopandthesecondallthreeroughlittleornoblistersblackandwhiteIV.ReadthepassageanddecidewhetherthefirstaidtreatmentisRight(R)orWrong(W).1.Whensomeoneisburned,youshouldplacesomeiceonhiswound.2.Thefunctionofcoolwateristopreventandreduceswelling.

8、3.Weshouldputdampclothsontheseconddegreeburns.4.Weshouldn’tbreaktheblisters,ortheywillmakethewoundinfected.WRRR5.Sometimes,wecanputoilorointmentsonburns