Unit5 Section Ⅰ Warming Up & Reading — Pre - reading.ppt

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.(