高二英语必修五unit5_first_aid_精品课件Reading部分

Unit5,FirstAid,?,Whatisfirstaid?,Firstaidisthefirstkindofhelpgiventosomeonewhosuddenlyfallsillorgetsinjuredbeforeadoctorcanbefound.,Whathashappened?,snake,asnakebite,3.Laythevictimdownandkeephim/herstill.,4.Trytosuckoutthevenom(毒液).,5.Applyatourniquet(止血带),6.Applypressuretothebittenareawithyourhands.,1.Movethevictim.,2.Callmedicalhelp.,7.Applypressurewithabandagefirmlyoverthebite.,X,X,X,Whathashappened?,bleeding,Putabandageonthewound.,Applypressuretoreducethebleeding.,Whathashappened?,asprainedankle,2.Putafirmbandagearoundthefootandankle.,3.Havethevictimsitdownandelevate(抬高)thefoot.,4.Putanicepackontheankletoreducetheswelling(肿胀),1.Massagetheankletoreducetheswelling.,X,Whathashappened?,choking,1.Ifthepersoncancough,dontdoanything.,2.Ifhe/shecantcoughandisturningblueintheface,makehim/herspitbypattinghim/herontheback.,3.Ifyouchokeonafishbone,trytochokeitdownbyeatingmorerice.,X,Whathashappened?,abrokenarm,2.Movethebrokenboneifpossible.,3.Keepthearmstillusingasling(吊腕带).,4.Getmedicalhelpimmediately.,X,1.Takethepatientbackhomeortothedoctors.,X,Whathashappened?,abloodynose,1.Getthepersontositdown.,2.Tilt(倾斜)his/herheadbackwardslightly.,3.Gentlypinch(捏)thesoftpartofthenosebelowthebridge(鼻梁).,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_thefunctionsofskin_thesymptomsofburns_howwegetburns,3,5,1,4,2,FirstAidForBurns,Answerthequestions(basedonthewholetext),1.Whatcancauseburns?,Hotliquids,steam,fire,radiation,thesun,electricityandchemicals.,2.Whyshouldyouputcoldwateronaburn?,Thecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling.,3.Whydoesntathirddegreeburnhurt?,Becausethenervesaredamaged.Iftherearenonerves,thereisnopain.,DetailInformation,Fillintheblanks(basedonthe1stPara.),Ourbodyslargestorgan:_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.Weshouldntbreaktheblisters,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.,Ta