Unit 5 First aid 课件1

《Unit 5 First aid 课件1》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit5Firstaidreadingpre-readingWhatisfirstaid?Firstaidisa________formof_____giventosomeonewhosuddenly______orgets______beforeadoctorcanbefound.Oftentheillnessorinjuryis_________.helpfallsillinjurednotserioustemporaryFirstAidforBurnsReadingSkimthesubtitlesandputthefollowingstatementsinrightorder.__

2、__thethreetypesofburns____whattodoifsomeonegetsburned____thefunctionsoftheskin____thesymptomsofburns____howwegetburns35142Skimming:teadingrsaF2.Whatcanskindoforourbody?(Para1)①②③④3.Howcanwegetburnt?(Para2)Scanninggiveussenseoftouchactasabarrieragainstdiseases,poisonsandthesun’sharmfulrayskeepuswar

3、morcoolpreventusfromlosingwaterteadingrsaFScanpara1&2andanswerquestions:1.Howmanylayersofskinarethere?Thethreelayersofskin:ThethirdlayerThesecondlayerThetoplayer2.Howcanwegetburnt?(P2)ReadingWecangetburntby:hotliquidssteamfirethesunelectricitychemicalsradiationFirstdegreeburnsAffectthe_______ofthe

4、skin.Dry,redandmildly______._______painful.Turnwhitewhen______.SeconddegreeburnsAffectboththe____&the______layer.________,redandswollen.Extremelypainful.________waterysurfaceThirddegreeburnsAffect____________layersoftheskin.Blackandwhiteand_______.______or____pain.maybepainaround__________________

5、__Swollen;______canbeseen.Types&characteristicsofburns(basedonpara3&4)1.Types2.CharacteristicstoplayertopsecondallthreeswollenRoughtissueMildlyLittlenopressedBlisterscharrededgeofinjuredareaAccordingtotheformabove,labelthesepictureswithfirstdegreeburns,seconddegreeburnsandthirddegreeburns.firstdeg

6、reeburnsseconddegreeburnsthirddegreeburnsCarefulreadingReadPara5carefullyanddothefollowingtwoexercises:Whyshouldyouputcoldwateronaburn?Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?Answerthefollowingtwoquestions:1.Thecoolwaterstopstheburningprocess,preventsthepainbecomingunbearableandre

7、ducesswelling.2.Bacteriafromtheclothesandjewellerycouldinfecttheburns.Discussion&SummaryDisscusswithyourpartnerandsummarizehowtogivecorrectfirstaidtreatmentforfirstdegreeburns,seconddegreeburnsandthirddegreeburns