【课件】Unit 5 First Aid Reading and Thinking 课件 人教版选择性必修第二册

Unit5FirstAidReadingandThinkingPhrases:senseoftouch;electricshock1Readaboutthefirstaidforburnsandastoryaboutanemergencysituation23Words:technique;organ;toxin;ray;radiation;acid;minor;layer;electric;victimWorkingroups.Discussthequestions.Lead

inWhatisthepersondoinginthephoto?1Beforeyouread,discussthesequestionsingroups.1Whatfirst-aidtechniquesdoyouknowof?2Ifsomeoneyouknowsufferedaburn,whatwouldyoudo?Theskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease,toxins,andthesun’srays.Italsohelpscontrolyourbodytemperature,preventsyourbodyfromlosingtoomuchwater,warnsyouwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.CAUSESOFBURNSYoucangetburntbyavarietyofthings:hotliquids,steam,fire,radiation,thesun,electricity,acids,orotherchemicals.FIRSTAIDFORBURNSFirst-degreeburnsdry,red,andmildlyswollenmildlypainfulturnwhitewhenpressedSecond-degreeburnsredandswollen;blisters;waterysurfaceextremelypainfulThird-degreeburnsblackandwhiteswollen;thetissueunderneathcanoftenbeseenlittleornopainifnervesaredamaged;maybepainfularoundtheedgesoftheburnTYPESOFBURNSBurnsaredividedintothreetypes,dependingonthedepthofskindamage.First-degreeburns

Theseaffectonlythetopfewmillimetresofskin.Thesebumsarenotserious.Examplesincludemildsunburnandburnscausedbyotherminorhouseholdincidents.Second-degreeburns

Thesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludebumscausedbyhotliquids.Third-degreeburns

Theseaffecteverylayeroftheskin,andsometimesthetissueunderit.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.Theseburnscauseverysevereinternalinjuriesandthevictimmustgotothehospitalatonce.CHARACTERISTICSOFBURNS1Placeburnsundercoolrunningwater,especiallywithinthefirsttenminutes.Thecoolwaterstopstheburningprocessandreducesthepainandswelling.2Drytheburntareagentlywithacleancloth.3Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.4Covertheburntareawithaloosecleancloth.Applyingoiltotheinjuredareasisabadidea,asitwillkeeptheheatinthewoundsandmaycauseinfection.5Ifburnsareontheface,makesurethevictimcanstillbreathe.6Ifthevictimissufferingfromsecondorthird-degreeburns,thereisanurgentneedtotakehim/hertothehospitalatonce.FIRST-AIDTREATMENTadvertisementblogposthospitalleafletemailnewspaperarticleshortstory2Lookthroughthetextandidentifyitsstyleandlanguagefeatures.Thencircleitstexttypefromthelistbelow.1Yourskingivesyouprotectionfrommanydangerousthings.T□F□2Afirst-degreeburnhasthisnamebecauseitisthemostserious.T□F□3Second-degreebumscanbethemostpainfulkindofburn.T□F□4ItisimportanttousecoolwatertostoptheheatfromremainingintheT□F□woundregardlessofthedegreeofthebum.5PuttingbutteroroilonburnshelpsbecauseitmayreduceswellingandT□F□easediscomfort.3Readagainanddecideifthefollowingstatementsaretrue(T)orfalse(F).√√√√√4Completethetabletosummarisetheinformationaboutfirstaidforburns.ThetopfewmillimeterseverylayerbelowthetoplayertissuesswollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervescoolrunningwaterdryremovecoverbreathehospitalWorkingroups5Ingroups,discussthefollowingquestions.1Howarepeoplemostlikelytogetburnt?2Whatstepscanbetakentohelppreventtheseburns?3Whatotheradvicedoyouknowofaboutfirstaidforburns?Isitgoodadviceorbadadvice?Why?Languagepoints1.HewentofftotheAmsterdamAcademytoimprovehistechnique.他动身前往阿姆斯特丹学院去进修技艺。2.Thismusicianhasperfecttechniquebutlittleexpression.这位音乐家技巧极好，但表现力不足。techniquen.技术；技能n.【词义辨析】technique,technology这两个名词均有"技术"之意。technique:多指具体的某种技术和技巧。technology含义比technique广泛，泛指生产工艺、科学技术。

technology技术；工艺；

technician技师，技术员；technical工艺的，科技的；技术上的；专门的adj.1.Hissenseoftouchgraduallytooktheplaceofsight.他的触觉逐步代替了视觉.2.For,yousee,theytrustedtheirownsenseoftouchverymuch.因为你知道他们非常相信自己的触觉.senseoftouch触觉【拓展】makesenseof弄懂senseofhumor幽默感senseofhunger饥饿感senseof