高二英语unit8 first aid知识精讲2 人教版

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1、高二英语Unit8Firstaid知识精讲人教版一.本周教学内容Unit8—Firstaid二.教学目标1.Talkaboutfirstaidandmedicine.2.Practisetalkingaboutwhenyoushouldandshouldnotdo.3.Writeaprocessparagraph.三.教学重难点Someusefulexpressions四.具体内容Backgroundinformation1.EmergencyMedicalNumbersemergencymedicalservice

2、s:120firedepartment119policedepartment1102.Alotofaccidentshappeneverydaywhichcausecountlessinjuriesanddeaths.Ifwehaveaknowledgeoffirstaid,wecanhelpthevictims.Firstaidisemergencycareforavictimofsuddenillnessorinjuryuntilforskillfulmedicaltreatmentisavailable.Fir

3、staidmaysavealifeorimprovecertainvitalsignsincludingpulse,temperature,anunobstructedairway,andbreathing.Inminoremergencies,firstaidmaypreventavictim’sconditionfromworseningandproviderelieffrompain.Firstaidmustbeadministratedasquicklyaspossible.Inthecaseofthecri

4、ticallyinjured,afewminutescanmakethedifferencebetweencompleterecoveryandlossoflife.Firstaidmeasuresdependuponavictim’sneedsandtheprovider’slevelofknowledgeandskill.Knowingwhatnottodoinanemergencyisasimportantasknowingwhattodo.Improperlymovingapersonwithaneckinj

5、ury,forexample,canleadtopermanentspinalinjuryandparalysis.Firstaidrequiresrapidassesssmentofvictimstodeterminewhetherlife-threateningconditionexist.Onemethodforevaluatingavictim’sconditionisknownbytheacronymABC,whichstandfor:A—airway:Isitopenandunobstructed?B—B

6、reathing:Isthepersonbreathing?Look,listen,andfeelforbreathing.C—Circulation:Isthereapulse?Isthepersonbleedingexternally?Checkskincolorandtemperatureforadditionalindicationsofcirculationproblems.3.Havingthecorrectmethodoffirstaidissoimportant.（1）Shock（Peopleofte

7、nsufferfromshockafterreceivinganinjury;sometimeseverntheinjuryisasmallone.Thefaceturnsgrey,andtheskinbecomesdampandcold.Theybreathequickly.）—Theyshouldbekeptwarm.Coverthemwithablanketandgivethemawarmdrink.（2）BrokenBones:—Don’tmovetheperson.Sendforanambulanceato

8、nce.Treatforshockifnecessary.（3）Drowning（adrowningpersonwillhavehislungsfullofwater）—Layhimdownwithhisheadlowerthantherestofhisbodysothatthewaterwilldrainout.（4）Suffocation（