人教版英语必修五第五单元详细完整ppt课件

SectionWarmingup&Reading,StepOne：Warmingup1Whatisfirstaid?Firstaidisa_formofhelpgiventosomeonewhosuddenly_or_beforeadoctorcanbefound.答案：temporary；fallsill；getinjured,2Whataretheydoing?答案：Theyaresavingadrownboy.,3Whathappenedtotheyoungman?答案：Hesufferedanelectricshock(电击),4Whenyouseesomeonelyingontheground，whatshouldyoudo?答案：Atfirst，youshouldfindoutifthepersoncanbreatheandthencallforhelporcall120.Youmustntmovetheperson.,5.Whataretheydoing?答案：Theyaretrainedtogivefirstaidtothewoundedpeople.,6Whathashappenedtothem？Whatcanyoudotohelp?,(1)Totreataburn，you_.Arub(擦)somebutteronitBholdtheburntpartundercoldrunningwaterCputsaltontheburntpart,(2)Thebestwaytotreatasnakebiteis：_ARunningbackhome，speedisveryimportant.BThepersonbittenmustgetadoctororgotohospitalatonce.Itwillhelpthedoctorgreatlyifyoucantellhimwhatkindofsnakeitwas，ordescribethesituation.,(3)Thebestwaytotreatasprainedankleis：_APutsomeiceonyourankle.BPutaheatingpad(垫子)aroundyourankle.CKeeponwalkingandjumping.,(4)Ifyougetanosebleed，gentlyletyourheadbacktostopthebleeding.ATrueBFalse,(5)Totreatachoke，youshouldmakehim/herspitbypattinghim/herontheback.ATrueBFalse,(6)Totreatableeding，youshouldputabandageonthewoundandapplypressuretoreducethebleeding.ATrueBFalse,答案：(1)B；(2)B；(3)A；(4)B(Itmayleadthebloodintothethroatandeasilycausechoking.)；(5)A；(6)A,StepTwo：FastreadingScanthetextandthenchoosethebestansweraccordingtothetext.1Howtojudgefirst，secondorthirdburnsaccordingtothetext?ASeewhethertheburnsaredry，redormildlyswollen.BDependonwhichlayersoftheskinareburned.CDependonwhethertheburnsarerough，redorswollen.DDependonwhetherthetissueundertheburnscanbeseen.答案：B,2Whatisanessentialpartofyourbodyanditslargestorgan?ATheskin.BThehead.CTheheart.DTheblood.答案：A,3WhichofthefollowingisNOTthereasonforcoolingburns?AStoppingtheburningprocess.BPreventingthepainbecomingunbearable.CReducingswelling.DPreventingbreakinganyblisters.答案：D,4Whatsthemainideaofthetext?AThefunctionoftheskin.BThecharacteristicsofburns.CTheburnsandthefirstaidtreatment.DHowtocarryoutthefirstaidforburns.答案：C,5Ifsomeonegetsburnedandhishandsgetblackandwhiteandcharred，itbelongsto_.AthefirstdegreeBtheseconddegreeCthethirddegreeDnoneoftheabove答案：C,StepThree：Detailreading.Readthetextandwritedownthemainideaofthetext.Thepassagemainlytellsreaders1._typesofburnsandtheircharacteristicsaswellashowtogive2._whileburnshappen.答案：1.three2.treatment,.Thetextaredividedintofiveparts.Inwhichorderarethesetopicscovered？Numberthemfrom1to5._thethreetypesofburns_whattodoifsomeonegetsburned_thefunctionsoftheskin_thesymptomsofburns_howwegetburns答案：3,5,1,4,2,.Readthetextandthenanswerthefollowingquestions.1Whatcanskindoforourbody?_答案：(1)protectyouagainstdiseases，poisonsandthesunsharmfulrays(2)keepyouwarmorcool(3)preventyoufromlosingwater(4)giveyousenseoftouch,2Howcanwegetburnt?Youcangetburnedby：_，_，_，_，_，_and_.答案：hotliquids；steam；fire；radiation；thesun；electricity；chemicals,3MatchtheCharacteristicsofburns答案：(1)BE；(2)AF；(3)CD,4Treatment(1)_clothingandjewelryneartheburn.(2)_theburnswithcoolwater.(3)_cool，cleanwetclothsontheburns.(4)_theburnedareagently.(5)_theburnedareawithadrycleanbandage.(6)_theburnedarea_thantheheart，ifpossible.(7)_thevictim_thedoctororhospital，ifpossible.,答案：(1)Takeoff；(2)Cool；(3)Place；(4)Dry；(5)Cover；(6)Keep；higher；(7)Get，to,StepFour：Summary,答案：1.variety2.divided3.layers4.Characteristics5pressed6.extremely7.damaged8.treatment9.performed10.vital,StepFive：Discussion1MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage._,答案：Wrong：MrCaseywasrighttotakehiswifesblouseoffbutheshouldnothavepickedbitsofblouseofftheburn.ThisisbecauseifyoupullmaterialthatisstuckoffathirddegreeburnlikeMrsCaseys，youwouldpullthetissueunderthematerialofftoo.Thiswouldcausemoredamagetotheburn.Heshouldnothaveputbutterontheburnbecauseitwouldhavestoppedtheheatfromescapinganditmightalsocausetheburntobecomeinfected.Heshouldnothaveputawetbandageontheburn.,Thecorrectfirstaidtreatmentforathirddegreeburnistoremoveclothingandjewelleryneartheburnbutnotiftheclothingisstuckt