【課件】Unit 5 First Aid Reading and Thinking 課件 人教版選擇性必修第二冊

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.他動身前往阿姆斯特丹學院去進修技藝。2.Thismusicianhasperfecttechniquebutlittleexpression.這位音樂家技巧極好，但表現(xiàn)力不足。techniquen.技術(shù)；技能n.【詞義辨析】technique,technology這兩個名詞均有"技術(shù)"之意。technique:多指具體的某種技術(shù)和技巧。technology含義比technique廣泛，泛指生產(chǎn)工藝、科學技術(shù)。

technology技術(shù)；工藝；

technician技師，技術(shù)員；technical工藝的，科技的；技術(shù)上的；專門的adj.1.Hissenseoftouchgraduallytooktheplaceofsight.他的觸覺逐步代替了視覺.2.For,yousee,theytrustedtheirownsenseoftouchverymuch.因為你知道他們非常相信自己的觸覺.senseoftouch觸覺【拓展】makesenseof弄懂senseofhumor幽默感senseofhunger饑餓感senseof