公开课高二英语必修五unit5-课件优质PPT.ppt

公开课高二英语必修五unit5-课件优质PPT.ppt

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Ingroupslookatthepicturesanddiscusswhathashappenedineachone.chokinganosebleedbleedingasnakebiteasprainedankleabrokenarmFirstaidisthehelpgiventosomeonewhosuddenly_or_beforeadoctorcanbefound.Oftenthe_or_isnot_,butthereareothertimeswhengiving_willsave_.fallsillgetsinjuredillnessinjuryseriousfirstaidquicklylives1.Thebestwaytotreatasprainedankleisto:

A.Putsomeiceonyourankle.B.Putaheatingpad（垫子垫子）aroundyourankle.C.Keeponwalkingandjumping.2.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False（Itmayleadthebloodintothethroatandeasilycausechoking.）3.Totreataburn,you:

A.Rub（擦擦）somebutteronit.B.Holdtheburntpartundercoldrunningwater.C.Putsaltontheburntpart.4.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.False（吐）（吐）5.Totreatableeding,youshouldputabandageonthewoundandapplypressuretoreducethebleeding.A.TrueB.False6.Totreatabrokenarm,you:

A.movethebrokenboneinnotime.B.keepthearmstillusingaslingtosupportthebrokenarmThegirlgetburns,Whatshouldthemotherdo?

BoilingwaterYoushouldkeepcalmYoushouldtakeoffclothing.Cooltheareaofskinandwashitunderthecoldrunningwaterforabout10minutes.Diptheburnsundercoolwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.Importantnumbers120119110EmergencymedicalserviceFiredepartmentPolicedepartmentFirstAidforFirstAidforReadingBurnsBurnsFirstAidforFirstAidforBurnsBurnsLetsListentoandcheckyourideas.I.Translatethesubtitlesandthengivethemtherightorders._typesofburns_firstaidtreatment_functionsoftheskin_characteristicsofburns_causesofburns31425烧伤的类型烧伤的类型烧伤时的急救措施烧伤时的急救措施皮肤的功能皮肤的功能烧伤的症状烧伤的症状导致烧伤的原因导致烧伤的原因_thethreetypesofburns_whattodoifsomeonegetsburned_thepurposeofskin_thesymptomsofburns_howwegetburnsInwhichorderarethesetopicscoveredinthetext?

Numberthemfromfrom1to5.Skimforgeneralidea.Howmanypartsarethetextandwhatarethey?

5Readthefirstparagraphandanswerthefollowingquestions.1.Howmanylayersofskindopeoplehave?

2.Whatcanskindoforourbody?

CarefulreadingCarefulreadingThethreelayersofskin:

ThethirdlayerThesecondlayerThetoplayerThefunctionsofskin:

1）Protectyouagainst,and;

2）Keepyouor;

3）Preventyoufrom_;

4）Giveyou.losingtoomuchwatersenseoftouchwarmcooldiseasespoisonsthesunsharmfulraysYoucangetburntby:

_ReadPart2andfindoutthecausesofburns1.hotliquids2.steam3.fire4.radiation5.thesun6.electricityandchemicalssteamradiationhotliquidschemicalsH2SO4firesunPara.2CausesofburnselectricityHowmanytypesofburnsarethere?

Whatarethey?

1.Firstdegreeburns.2.Seconddegreeburns3.ThirddegreeburnsReadthethirdparagraphandanswerthefollowingquestions.Labelthesepictureswithfirstdegreeburn,seconddegreeburnandthirddegreeburn.seconddegreefirstdegreethirddegreelCharredlTissueunderthemoftencanbeseen.Characteristics:

lRedlMildlyswollenlBlisterslwaterysurfacelExtremelypainfulABCWhichsentenceinthetextistheclosestinmeaningtothefollowing?

Youcantakeoffclothingifitdoesntremainfixedontheburns;

ifitisnecessary,youcanusescissors._Removeclothingusingscissorsifnecessaryunlessitisstucktotheburn.Readthefifthparagraphanddothefollowingexercises._对于二度烧伤，要保持湿布清凉，需把湿布放回冷水中，拧出水后再放在烧伤面上，这样要反反复复地做一个小时左右，直到不太痛时为止。

榨出；

挤出反复；

多次TranslatethesentenceintoChinese.Forseconddegreeburns,keepclothscoolbyputtingthembackinthecoldwater,squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilpainisnotsobad.FirstdegreeBurnsSeconddegreeburnsThirddegreeburnstype1.Getthevictimtothedoctororhospital.Treatment3.Placecool,clean,wetclothesonthemuntilthepainisnotsobad.2.Keepclothscoolbyputtingthembackinthecoldwater;

squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilthepainisnotsobad.Fast-ReadingTellifthefollowingstatementsaretrueorfalse:

1.Ourskinhasthreelayers.2.Wewillnevergetburnedbythesun.3.Burnsaredividedintothreedegreesaccordingtothedegreeofpain.4.Thirddegreeburnsarethemostseriousandpainful.TTFFFFFF5.Putcoolwateronanyburnstocoolthem.6.Dontrubtheburns7.Itsbetterthatyouputsomebutteroroilonburns.TTFFTT1.Dictation（phrasesandwords）2.Finishtheexerciseonthepaper.2.Finishtheexerciseonpage35firstaid