公开课高二英语必修五unit5-课件.ppt

,Unit5firstaid,Revision,Completethefollowsentences:,:,Therearealotofunexpectedaccidentseveryday.Whatwouldyoudoinsuchsituations?,Ingroupslookatthepicturesanddiscusswhathashappenedineachone.,choking,anosebleed,Brainstorm,bleeding,asnakebite,asprainedankle,abrokenarm,Firstaidisthehelpgiventosomeonewhosuddenly_or_beforeadoctorcanbefound.Oftenthe_or_isnot_,butthereareothertimeswhengiving_willsave_.,fallsill,getsinjured,illness,injury,serious,firstaidquickly,lives,FirstAid,FirstAidQuiz,1.Thebestwaytotreatasprainedankleisto:Putsomeiceonyourankle.Putaheatingpad(垫子)aroundyourankle.Keeponwalkingandjumping.,2.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False,(Itmayleadthebloodintothethroatandeasilycausechoking.),3.Totreataburn,you:A.Rub(擦)somebutteronit.B.Holdtheburntpartundercoldrunningwater.C.Putsaltontheburntpart.,4.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.False,（吐）,5.Totreatableeding,youshouldputabandageonthewoundandapplypressuretoreducethebleeding.A.TrueB.False,6.Totreatabrokenarm,you:A.movethebrokenboneinnotime.B.keepthearmstillusingaslingtosupportthebrokenarm,Thegirlgetburns,Whatshouldthemotherdo?,Boilingwater,YoushouldkeepcalmYoushouldtakeoffclothing.,takeoff,Cooltheareaofskinandwashitunderthecoldrunningwaterforabout10minutes.,wash,Diptheburnsundercoolwater.,dip,Coverthewoundwithbandage/cleancloth.,cover,Seeadoctorifnecessary.,send,Importantnumbers,120119110,Emergencymedicalservice,Firedepartment,Policedepartment,FirstAidfor,Reading,Burns,FirstAidforBurns,LetsListento,andcheckyourideas.,I.Translatethesubtitlesandthengivethemtherightorders.,_typesofburns_firstaidtreatment_functionsoftheskin_characteristicsofburns_causesofburns,3,1,4,2,5,烧伤的类型,烧伤时的急救措施,皮肤的功能,烧伤的症状,导致烧伤的原因,_thethreetypesofburns_whattodoifsomeonegetsburned_thepurposeofskin_thesymptomsofburns_howwegetburns,Inwhichorderarethesetopicscoveredinthetext?Numberthemfromfrom1to5.,Skimforgeneralidea.Howmanypartsarethetextandwhatarethey?,5,Readthefirstparagraphandanswerthefollowingquestions.1.Howmanylayersofskindopeoplehave?2.Whatcanskindoforourbody?,Carefulreading,Thethreelayersofskin:,Thethirdlayer,Thesecondlayer,Thetoplayer,Thefunctionsofskin:,losingtoomuchwater,senseoftouch,warm,cool,diseases,poisons,thesunsharmfulrays,Youcangetburntby:_,ReadPart2andfindoutthecausesofburns,hotliquidssteamfireradiationthesunelectricityandchemicals,steam,radiation,iquids,hemicals,H2SO4,fire,sun,Para.2Causesofburns,electricity,Howmanytypesofburnsarethere?Whatarethey?1.Firstdegreeburns.2.Seconddegreeburns3.Thirddegreeburns,Readthethirdparagraphandanswerthefollowingquestions.,Labelthesepictureswithfirstdegreeburn,seconddegreeburnandthirddegreeburn.,seconddegree,firstdegree,thirddegree,CharredTissueunderthemoftencanbeseen.,Characteristics:,RedMildlyswollen,BlisterswaterysurfaceExtremelypainful,A,B,C,Whichsentenceinthetextistheclosestinmeaningtothefollowing?Youcantakeoffclothingifitdoesntremainfixedontheburns;ifitisnecessary,youcanusescissors.,_,Removeclothingusingscissorsifnecessaryunlessitisstucktotheburn.,Readthefifthparagraphanddothefollowingexercises.,_,对于二度烧伤，要保持湿布清凉，需把湿布放回冷水中，拧出水后再放在烧伤面上，这样要反反复复地做一个小时左右，直到不太痛时为止。,榨出；挤出,反复；多次,TranslatethesentenceintoChinese.Forseconddegreeburns,keepclothscoolbyputtingthembackinthecoldwater,squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilpainisnotsobad.,FirstdegreeBurnsSeconddegreeburnsThirddegreeburns,type,1.Getthevictimtothedoctororhospital.,Treatment,3.Placecool,clean,wetclothesonthemuntilthepainisnotsobad.,2.Keepclothscoolbyputtingthembackinthecoldwater;squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilthepainisnotsobad.,Fast-Reading,Tellifthefollowingstatementsaretrueorfalse:,Ourskinhasthreelayers.Wewillnevergetburnedbythesun.Burnsaredividedintothreedegreesaccordingtothedegreeofpain.Thirddegreeburnsarethemostseriousandpainful.,T,F,F,F,5.Putcoolwat