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1、Unit5FirstAidWarmingupandreading1.Whyshouldyouputcoldwateronaburn?2.Whydoesn’tathirddegreeburnhurt?Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling（肿）.Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.根据课文FirstAidForBur
2、ns完成下列短文Firstaidisthekindofhelp1tosomeone2fallsillorgetsinjuredbeforeadoctorcan3___（find）.Ofcourse,theillnessorinjuryisnotserious.Nowlet，stalkaboutfirstaidforburns.Youhavethreelayersofskinthatprotectyourself4diseases,poisonsandtheharmfulrays5thesun.Yourskinalsogivesyouyour_6oftouch.Fir
3、staidisaveryimportantstepinthe7(treat）.Peoplecangetburnedbymanythings,8hotliquids,steam,fire,radiation,thesun,electricity,etc.Therearethreetypesofburns.Burnsarecalledfirstdegree,seconddegreeorthirddegreeburns,dependingon9layersareburned.Differentdegreeburncanbetreatedinadifferent10.Let，
4、skeepthesethingsinmind.givenwhotobefoundfromfromsensetreatmentlikewhichwayWhatcanyoudotohelp?Pressthewound;Wrapbandage.Cooltheinjurywithice.Fastenwithbandage.Whatisfirstaid?Firstaidisatemporaryformof_____giventosomeonewhosuddenly______orgets______beforeadoctorcanbefound.Oftentheillness
5、orinjuryisnot_________,butthereareothertimeswhengivingfirstaidquicklycansave_______.helpfallsillinjuredseriouslivesHowshouldwedealwithburns?Lookatthepictureontheleft.Whathashappened?Thegirlhaspulledboilingwaterontoherselfandgotbadburns.FirstAidforBurnsReadingTask1:Glanceatthetitleandthe
6、headingsofthetext,thenchoosefrombelow.Thistextmaybetakenfroma_____________.A.medicinebookB.experimentreportC.referencebook.D.anovelTheinformationinthetextisorganizedunderheadingsinsuchawaythatreaderscanquicklyfindthestepstheyshouldtake.Inthistypeoftext,theinstructionsarenumberedusingimp
7、erative（祈使句）.FirstaidforburnsPart2.CausesofburnsPart1.ThefunctionsoftheskinPart3.TypesofburnsPart4:CharacteristicsofburnsPart5:FirstaidtreatmentsfirstdegreeseconddegreethirddegreeThetextmainlytellsusthefunctionsoftheskinandthecauses,characteristics,treatmentsfordifferentdegreeb
