高中英语first aid for burnsrar课件新人教版必修5first aid 课件.ppt

revision writedownthewordslearnedlastclassaccordingtothefollowingpictures revision 1 3 2 5 4 6 9 10 asprainedankle nosebleed choke bandage poison blister stove 7 8 kettle liquid steam swell swollen radiation whatkindoffirstaidtreatmentdoesthisgirlneed whocandescribewhatishappening doyouknowhowtogiveherspecificfirstaidtreatment firstaidforburns skimthesubtitlesandputthefollowingstatementsinrightorder thethreetypesofburns whattodoifsomeonegetsburned thefunctionsoftheskin thesymptomsofburns howwegetburns 3 5 1 4 2 skimming 2 whatcanskindoforourbody para1 3 howcanwegetburnt para2 scanning giveussenseoftouch actasabarrieragainstdiseases poisonsandthesun sharmfulrays keepuswarmorcool preventusfromlosingwater scanpara1 2andanswerquestions 1 howmanylayersofskinarethere thethreelayersofskin thethirdlayer thesecondlayer thetoplayer 2 howcanwegetburnt p2 r e a d i n g wecangetburntby hotliquids steam fire thesun electricity chemicals radiation types characteristicsofburns basedonpara3 4 toplayer top second allthree swollen rough tissue mildly littleno pressed blisters charred edgeofinjuredarea ifapersongetathirddegreeburn allhisthreelayersofskinandanytissueandorgansundertheskinwillbeburned thenerveslieinthesecondlayeroftheskin soifapersongetathirddegreeburn hisnerveswouldbedamaged ifthereisnonerves thereisnopain whydoesn ttheburnedpersonwhogetathirddegreeburnfeellittleornopain accordingtotheformabove labelthesepictureswithfirstdegreeburns seconddegreeburnsandthirddegreeburns firstdegreeburns seconddegreeburns thirddegreeburns carefulreading readpara5carefullyanddothefollowingtwoexercises whyshouldyouputcoldwateronaburn whydoyouthinkclothesandjewellerynearburnsshouldberemoved exercise1 answerthefollowingtwoquestions 1 thecoolwaterstopstheburningprocess preventsthepainbecomingunbearableandreducesswelling 2 bacteriafromtheclothesandjewellerycouldinfecttheburns tellrightfromwrong exercise2 indicatewhereitiswrongifitiswrong indicatewhyitiswrong correct basedonthis wecanknowhisburnbelongstoseconddgreeburns samshouldn thavebrokentheblistersbecausetheburnscouldbecomeinfected samshouldn thavepouredicywaterbutcoolwaterontheburn tellrightfromwrong exercise2 indicatewhereitiswrongifitiswrong explainwhyitiswrong 2 whileironingclothes missgoodaccidentallytouchedtheiron herwristblisteredandbecamewatery ithurtalot sheputherwristunderthecoldwatertapandthenkeptplacingcool clean dampclothsonituntilitwaslesspainful thenshewenttoseethedoctor basedonthis wecanknowhisburnbelongstoseconddgreeburns basedonpara5 forfirstdegreeburnsandseconddegreeburns firstplaceburnsundergentlyrunningwaterforabouttenminutes andthenplacecool clean wetclothsonburnsuntilthepainisnotsobad basedonpara5iftheburnsaresecondorthirddegreeburns itisvitaltogetthevictimtothedoctororhospitalatonce r tellrightfromwrong exercise2 indicatewhereitiswrongifitiswrong indicatewhyitiswrong correct 3 mrscasey ssleevecaughtfirewhileshewascooking herarmlookedterriblebutitdidn thurt theskinwascharred herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn hethenplacedbutterontheburnandcovereditwithawetbandage w basedonthis wecanknowhisburnbelongstothirddgreeburns basedonpara5 hewasrighttotakeoffherwife sblousebutheshouldn thavepickedoffbitsofblouseofftheburn becauseifyoupulltheclothesthatarestrucktotheburn youwouldpullthetissueunderclothesofftoo thiswouldcausemoredamagetotheburn heshouldn thaveplacedbutterontheburnbecauseitwouldpreventtheheatfromescapingandcauseinfection heshouldn thaveputawetbutadrybandageontheburn tellrightfromwrong exercise2 indicatewhereitiswrongifitiswrong indicatewhyitiswrong correct 4 afteranhourinthesun lilynoticedherarmswereredandhurtabit shewenthomeandputthemunderrunningwater basedonthis wecanknowhisburnbelongstofirstdgreeburns basedonpara5 shedidright puttingthesunnedarmsunderrunningwatercanstoptheburningprocess preventthepainbecomingunberableandreduceswelling discussion summary disscusswithyourpartnerandsummarizehowtogivecorrectfirstaidtreatmentforfirstdegreeburns seconddegreeburnsandthirddegreeburns howtogivecorrectfirstaidtreatmentforfirstdegreeburns remove clothingandjewellerythataren tstucktotheburn cool burnswithcoolorcoldwaterbutnoticywaterforabouttenminutes place cool clean wetclothsonthebuensuntilthepainisn tsobad dry theburnedareagently don trub cover theburnedareawithadry cleanbandageandholdthebandageinplace don ts don tremoveclothingandjewellerystucktotheburn don tuseicywater don trub howtogivecorrectfirstaidtreatmentforseconddegreeburns remove clothingandjewellerythataren tstucktotheburn cool burnswithcoolorcoldwaterforabouttenminutes place cool clean wetclothsontheburnsandkeepclothscoolbyputtingthembackinabasinofcoldwater squeezingthemoutandplacingthembackoverandoveragainforaboutanhouruntilthepainisn tsobad dry theburnedareagently cover theburnedareawithadry cleanbandageandholdthebandageinplace don tremoveclothingandjewellerystucktotheburn don tuseicywater don trub don tbreaktheblisters don ts howtogivecorrectfirstaidtreatmentforthirddegreeburns remove clothingandjewellerythataren tstucktotheburn cover theburnedareawithadry cleanbandageandholdthebandageinplace don tremoveclothingandjewellerystucktotheburn don tputcoldwaterontheburn don trub don ts get thevictimtohospitalatonce congra