高中英语 Unit5 First aid Reading课件 新人教版必修5.ppt

unit5 firstaid whatisfirstaid firstisthekindof giventosomeonewhosuddenly orgets beforeadoctorcanbefound oftentheillnessorinjuryis butthereare whengivingfirstaidquicklywill help fallsill injured notserious othertimes saveone slife warmingup lead in whatsituationcanyouthinkofthatneedsfirstaid asnakebite bleeding asprainedankle choking abrokenarm anosebleed brainstorm vi 流血 失血vt 给 某人 放血 bleed bledbled blood bloody n 血 血统 adj 出血的 血染的 血腥的 sprain vt 扭伤 sprained adj 扭伤的 choke vt 使 窒息 discusswhatkindoffirstaidyoushouldgiveinthefollowingsituationsandthenactthemout pressthewound wrapbandage cooltheinjurywithice fastenwithbandage pinchthenostrilsandpressupward coolthebridgeofthenose showtime canyouguesswhatwillhappentothegirl howwillhermotherdealwiththeburn lookatthepictureontheleft whathashappened thegirlhaspulledboilingwaterontoherself shewillgetbadburns fastreading inwhichorderarethesetopicscoveredinthetext numberthemfrom1to5 thethreetypesofburns whattodoifsomeonegetsburned thepurposeofskin thesymptomsofburns howwegetburns 3 5 1 4 2 firstaidforburns answerthequestions basedonthewholetext 1 whatcancauseburns hotliquids steam fire radiation thesun electricityandchemicals 2 whyshouldyouputcoldwateronaburn thecoldwaterstopstheburningprocess stopsthepainandpreventsorreducesswelling 3 whydoesn tathirddegreeburnhurt becausethenervesaredamaged iftherearenonerves thereisnopain detailinformation fillintheblanks basedonthe1stpara ourbody slargestorgan wehave oftheskin yourskin you or it yourbody 5 itgivesyouyour skin threelayers keeps warm cool prevents from losing water sense of touch types characteristicsofburns basedonpage34 layer top second allthree swollen rough tissue mildly littleno pressed blisters charred accordingtotheformabove labelthesepictureswithfirstdegreeburns seconddegreeburnsandthirddegreeburns firstdegreeburns seconddegreeburns thirddegreeburns decidewhetherthefirstaidtreatmentisright r orwrong w basedonpage35 whensomeoneisburned youshouldplacesomeiceonhiswound weshouldputdampclothsontheseconddegreeburns weshouldn tbreaktheblisters ortheywillmakethewoundinfected sometimes wecanputoilorointmentsonburnstostoptheinfection ifburnsareontheface weshouldmakethevictimsitup w r r w r howwillhermotherdealwiththeburn summaryoffirstaidtreatment 1 clothingandjewelleryneartheburns 2 theburnswithcoolwater 3 cool cleanwetclothsontheburns 4 theburnedareagently 5 theburnedareawithadrycleanbandage 6 theburnedarea thantheheart ifpossible 7 thevictim thedoctororhospital ifpossible takeoff cool place dry cover keep higher ge