必修五unit5思维导构

WelcomeAsprainedankleWhatwillyoudo?AsprainedankleHavethevictimsitdownLiftthefootPutanicepackontheankletoreducetheswelling（水肿）Putabandage(邦迪）onthewoundandapplypressuretoreducethebleeding.fingerWhathappenedtomyfinger?scissorsCharacteristicsofburnsTypesofburnsFirstaidtreatmentCauses

of

burnsThefunctionsoftheskin145231.Whatarefunctionsofskin?Anessentialpartofbodyand

organ.Itkeepsyou_____or_____.It

yourbody_____________.Itiswhereyoufeel____,____or____.Itgivesyouyour______________.warmcoolfromlosingwaterpreventslargeststeamfirethesunelectricitychemicalshotliquidsradiation2.Whatarecausesofburns?Thethreelayersofourskin:ThethirdlayerThesecondlayerThetoplayernervesFattyissueWhydoesn’tathirddegreeburnhurt？firstdegreeburnsseconddegreeburnsthirddegreeburnsTypesPicturesCharacteristicsfirstdegreeburnsseconddegreeburnsthirddegreeburnsDry,redand

.

painful.Turn

when.

,redandswollen.Blisters（水泡）Watery.

painful.Blackandwhiteand.

,tissuecanbeseen.Littleorno

if

are.mildlyswollenextremelysurfaceroughwhitemildlypressedpainswollencharrednervesdamagedWhattodowheninjured？clothsbandagevictimclothingburnsburnedareaRemove

Cool

Place

DryCoverGet1.Removeclothingusingscissorsifnecessary.2.Cool

burnswithcoolwater

for10minutes.3.Placecool,clean,wetclothsonburns.4.Drytheburnedareagently.5.Covertheburnedareawithadry,cleanbandage.6.Getthevictimtothehospitalifserious.Practisethe6stepsaboutfirstaidforburns

RemoveCoolPlaceDryCoverGet120Areyoufamiliarwiththefollowingnumbers?PolicedepartmentFiredepartmentMedicalemergency(急救)centre110119Lifeisprecious!Firstaid

cansavepeople’slives.SummingupContentResultNewwordsburned,swollen,hotliquids,blisters,scissors,bandageFunctionsofskinItkeeps...Itprevents...Itiswhere…Itgives...CausesofburnsHotliquids,steam,fire,radiation,thesun,electricity,chemicalsTypes&characteristicsofburnsFirstdegree:dry,red,mildlyswollenSeconddegree:rough,red,swollen...Thirddegree:black,white,charred...Firstaidtreatment1.Remove...2.Co