必修5unit5-first-aid-reading-课课件教学内容

FirstAidforBurnsUnit5

ReadingWhatwordscanyouthinkofwhenyoutalkaboutburns?skinswellblistertissuecharbandagetypeofburnsnervelayerburnsmildly

Whatisthemainpurposeofthetext?

A.Totellusthecausesofburns.B.Toexplainthethreetypesofburns.C.Toshowthesymptomsofburns.D.Totelluswhattodoifsomeonegetsburnt.Skimthetitle&theheadingsReadingThetextaredividedintofiveparts.Inwhichorderarethesetopicscovered?Numberthemfrom1to5.____thethreetypesofburns____whattodoifsomeonegetsburned____thefunctionsofskin____thecharacteristicsofburns____howwegetburns35142Protectyouagainst_________,_________

and___________________________;IntensiveReadingPart1:ThefunctionsofskinThereare________layersofskin.threeTheskinisthe________organ,andalsovery__________.2)Keepyou________or________;3)Preventyoufrom__________________;4)Giveyou_________________.diseaselargestessentialpoisons

thesun’sharmfulrayswarmcoollosingtoomuchwatersenseoftouchScanthetextfordetailsPart2.CausesofburnsReadingH2SO4thetoplayerthesecondlayerthethirdlayer(tissueundertheskin)nerveThethree

layersofskinPart3TypeofburnsPart4Characteristics

ofburnslayertopsecond

allthreeswollenRoughtissueMildlyLittlenopressedBlisterscharredABC

seconddegreeburnfirstdegreeburn

thirddegreeburnWhichtypeofburnsarethey?Selinasuffersthe_____degreeburnsbecauseofafireinastudio.third

Readandfind6stepsaboutfirstaidforburnsclothsbandagevictimclothingburnsburnedareaRemove

Cool

Place

DryCover

GetPart5Treatment________clothingandjewelryneartheburns.______theburnswithcoolwater.______cool,cleanwetclothsontheburns.______theburnedareagently.______theburnedareawithadrycleanbandage.______theburnedarea______thantheheart,ifpossible.______thevictim____thedoctororhospital,ifpossible.FillintheblanksRemoveCoolPlaceDryCoverKeephigherGetto

Answerthequestions

(pairwork)Whyshouldyouputcoldwateronaburn?2.Whydoesn’tathirddegreeburnhurt?Becausethecoldwaterstopstheburningprocess,stopsthepainandreducestheswelling.Becauseinthethirddegreeburn,thenerveshavebeendamaged.Iftherearenonerves,thereisnopain.3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?

Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.

Becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath.DiscussionSamknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.wR(groupwork)3.MrsCasey’ssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidn’thurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenp