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Unit5FirstaidNowmanyhospitalssuggestthatweusethelettersDRABCtorememberwhattodowhendealingwithanemergency.Doyouknowwhattheystandfor?Nowreadthefollowingpassagetogettheanswer.DRABCThemostimportantthingtokeepinmindwhendealingwithanemergency(紧急情况)istostaycalm.Bystayingcalmwewillbeabletothinkwhattodoandmakebetterdecisions.ManyhospitalssuggestthatweusethelettersDRABCtorememberwhattodowhenwehavetothinkfast.Dstandsfordanger.Weshouldfirstofallmakesurethattheaccidentsceneisnolongerdangerous.Ifweweretogethurttryingtosavesomeonewewouldnotbeabletohelp.Risforresponse.Wecandoalotofgoodbysimplyasking“Areyouallright?”Ifthepersoncananswerweknowthatheorsheisconsciousandcanbreathe.Thequestionwillalsocalmthepersonlettinghimorherknowthathelpisontheway.Aisforairway(呼吸道).Wemustmakesurethataperson'sairwayisopenanditiseasytobreathe.Thiscanbedonebygentlytippingtheperson'sheadbackslightly.Bisforbreathing.Weshouldcheckthatthepersoncanbreathe.Ishisorherchestmoving?Ifthepersonisnotbreathingwemusttrytostarthisorherbreathingatonceusingthemouth­to­mouthmethod.Ifthisisnotdonewithinfiveminutesthepersonwilldie.Ifapersonisbreathingbutnotconsciousitisusuallybestforhimorhernottobemoved.Cisforcirculation(循环;环流).Istheperson'sbloodcirculating?Wecanlookforcolourcoughingandeyemovement.Wecanalsocheckaperson'spulse(脉搏)byputtingafingerontheperson'sneckorwrist.ThisiswhatwecallDRABCwhichcanremindusofwhattofocusonwhenthereisanemergency.1.Lookatthepicturesandtellwhathappened.(1)ThegirlinPictureA.(2)ThegirlinPictureB.(