必修5unit5 first aid reading 优质课ppt课件.ppt

FirstAidforBurns,Unit5,Reading,1,Whatwordscanyouthinkofwhenyoutalkaboutburns?,skin,swell,blister,tissue,char,bandage,typeofburns,nerve,layer,burns,mildly,2,Whatwillyoudointhiscase?,Pre-reading,3,Whatisthemainpurposeofthetext?A.Totellusthecausesofburns.B.Toexplainthethreetypesofburns.C.Toshowthesymptomsofburns.D.Totelluswhattodoifsomeonegetsburnt.,Skimthetitle,IntensiveReading,Part1:Thefunctionsofskin,Thereare_layersofskin.,three,Theskinisthe_organ,andalsovery_.,2)Keepyou_or_;,3)Preventyoufrom_;,4)Giveyou_.,disease,largest,essential,poisons,thesunsharmfulrays,warm,cool,losingtoomuchwater,senseoftouch,Scanthetextfordetails,6,Part2.Causesofburns,R,e,a,d,i,n,g,H2SO4,7,thetoplayer,thesecondlayer,thethirdlayer(tissueundertheskin),nerve,Part3Typeofburns,8,Part4Characteristicsofburns,layer,top,second,allthree,swollen,Rough,tissue,Mildly,Littleno,pressed,Blisters,charred,9,A,B,C,seconddegreeburn,firstdegreeburn,thirddegreeburn,Whichtypeofburnsarethey?,10,Selinasuffersthe_degreeburnsbecauseofafireinastudio.,third,11,Readandfind6stepsaboutfirstaidforburns,cloths,bandage,victim,clothing,burns,burnedarea,Remove,Cool,Place,Dry,Cover,Get,Part5Treatment,12,_clothingandjewelryneartheburns._theburnswithcoolwater._cool,cleanwetclothsontheburns._theburnedareagently._theburnedareawithadrycleanbandage._theburnedarea_thantheheart,ifpossible._thevictim_thedoctororhospital,ifpossible.,Fillintheblanks,Remove,Cool,Place,Dry,Cover,Keep,higher,Get,to,Answerthequestions(pairwork),Whyshouldyouputcoldwateronaburn?2.Whydoesntathirddegreeburnhurt?,Becausethecoldwaterstopstheburningprocess,stopsthepainandreducestheswelling.,Becauseinthethirddegreeburn,thenerveshavebeendamaged.Iftherearenonerves,thereisnopain.,3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.,Becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath.,Discussion,Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.,2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.,w,R,(groupwork),3.MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.,4.Afteranhourinthesun,Lilynoticedherarmswereredan