高三英语unit 5 first aid reading课件必修五.ppt

pre reading questionsforthepicture 1 whathashappened 2 whatsortofinjurywillthegirlhave 3 whatkindoffirstaidwouldyouperforminthissituation cooltheareaofskin washitunderthecoldrunningwater coverthewoundwithbandage cleancloth seeadoctorifnecessary r e a d i n g thetextaredividedintofiveparts inwhichorderarethesetopicscovered numberthemfrom1to5 thethreetypesofburns whattodoifsomeonegetsburned thefunctionsoftheskin thesymptomsofburns howwegetburns 3 5 1 4 2 skimming r e a d i n g readthetextfordetails 1 whatcanskindoforourbody p1 protectyouagainstdiseases poisonsandthesun sharmfulrays keepyouwarmorcool preventyoufromlosingwater giveyousenseoftouch 2 howcanwegetburnt p2 r e a d i n g youcangetburntby hotliquidssteamfireradiationthesunelectricityandchemicals causesofburns 3 howmanytypesofburns p3 4 whatarethecharacteristicsofdifferentburns p4 redlightswollen red swollenblisters tissuecanbeseenswollen r e a d i n g thethirdreadingfordiscussion p4 p5 whyshouldyouputcoldwateronaburn 2 whydoesn tathirddegreeburnhurt 3 whydoyouthinkclothesandjewelerynearburnsshouldberemoved 4 ifsomeonehasathirddegreeburn whymightyouseetissue r e a d i n g answerthequestions whyshouldyouputcoldwateronaburn 2 whydoesn tathirddegreeburnhurt thecoolwaterstopstheburningprocess stopsthepainandpreventsorreducesswelling becausethenervesaredamaged iftherearenonerves thereisnopain 3 whydoyouthinkclothesandjewellerynearburnsshouldberemoved 4 ifsomeonehasathirddegreeburn whymightyouseetissue becausebacteriafromtheclothesandjewellerycould