【课件】选择性必修二 Unit 5 Reading and Thinking P49-51

Unit5FirstAid

ReadingandThinking

P49-51新人教选择性必修Book2

LearnaboutfirstaidforburnsWarming-upWhatis“FirstAid”?Firstaidisthefirstandimmediateassistancegiventoanypersonsufferingfromeitheraminororseriousillnessorinjury.Theaimistopreservelife,preventfurtherharmandpromoterecovery.LookanddiscussCanyoudescribethepicture?TheinstructorThevictimTheinstructorplaceshishandonthecentreofvictim'schestandpushesdownhard.

LookanddiscussWhatarethestudentslearninginthepicture?Thestudentsarelearningbasicfirstaid,inparticularCPR.WhatisCPR?Howtodoit?Pleaseclick

formoreinfomation.

Itisimportantbecauseifsomeone'sheartorbreathingstops,theyusuallyhaveonlythreetonineminutesbeforetheirbrainsuffersirreversible（不可逆的）damagebecauseofalackofoxygen,unlessCPRisperformed.However,itmaytakeanywherefrom10-20minutesbeforeanambulancecomesonceyoucallanemergencyservice.Doyouthinkit’simportantforthestudentstolearnthis?Why?It'sagreathonourtosavealife.—LeighBardugoWhatdoesthisquotemean?Savingalifeissomethingthatshouldmakeusfeel

greatjoyandmakeus

proudofourselves.LearnaboutfirstaidforburnsPre-reading1.Whatfirst-aidtechniques(技巧；技能)

doyouknowof?Iknowbasicallywhattodoifsomeonebreaksalegorgetsacut.Pre-readingLearnaboutfirstaidforburns2.Ifsomeoneyouknowsufferedaburn,whatwouldyoudo?DosandDon'tsBurstblistersRinsetheburnwithcoldwaterRinsetheburnwithicePutbutterontheburntosoothethepain.Putantibioticointmentandlooselycoverwithgauze.Why?PleasefindthereasonsthroughreadingthetextbeloworsurfingtheInternetafterclass.______advertisement______blogpost______hospitalleaflet______email______newspaperarticle______shortstoryTask1:Lookthroughthetext

andidentifyitsstyleandlanguagefeatures.Then

tickitstypefromthelistbelow.While-readingUnderstandtexttypesDifferentkindsoftextscanbeidentifiedbytheirstyleofwritingandlanguagefeatures.Byunderstandingthetexttypeofapieceofwriting,youcanbetterunderstanditspurpose.Youcanalsobetterunderstandwheretofindinformationinthetext,andwhatkindofinformationitislikelytocontain.1.Whyisitimportanttounderstandtexttypes?Byunderstandingtexttypes,wecandiscoverthepurposeofatextthuspredictitscontents.3.Whataresomecommontexttypesyouknowabout?Lettersdiarynewsfable...2.Howcanyouidentifyatexttype?Bypayingattentiontothestyleofwritingandlanguagefeatures.Task2:FindoutthemainideaandstructureofthepassagePart1:Thefunctionsofthe_______Part2:_________ofburnsPart3:_________ofburnsPart4:_________________ofburnsPart5:___________________forburnsskinCausesTypesFirstaidtreatmentCharacteristicsThemainideaofthepassage:Itisabout________forburns.

Firstaid1.Yourskingivesyouprotectionfrommanydangerousthings.TF2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.TF3.Second-degreeburnscanbethemostpainfulkindofburn.TF4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.TF5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.TFDecideifthefollowingstatementsaretrue(T)orfalse(F).Protectyouagainst______,______and___________________;3)Warnyouwhenthingare____or_____;2)Preventyoufrom____________;4)Giveyou_____________.losing

watersenseoftouchhotcooldisease

poisons

the

sun’sharmfulraysTask1:Functionsofskin

CarefulReadingsteamfirethesunelectricitychemicalshotliquidsradiationH2SO4Task2:CausesofburnsThethirdlayerThesecondlayerThetoplayerFirst-degreeburnsSecond-degreeburnsThird-degreeburnsHowmanytypesofburnsarethere？Whatarethey?Ineachtype,whichlayeroftheskinisaffected?Task3:TypesofburnsTask4:CharacteristicsofburnsLookatthepicturesandjudgetheirtypesofburnsaccordingtothecharacteristics.Makethepicturesinrightorder.①②③BlistersandwaterysurfaceMildlyswollenTissue

under

them

often

can

be

seenTask5:Completethetabletosummarisetheinformationaboutburns.Depth

_________________oftheskin______________oftheskin_________oftheskinandsometimes__________underneathDetailsTypesThird-degreeburnsFirst-degreeburnsSecond-degreeburnstopfewmilli-

metresbelowthetoplayereverylayerthetissueCharacte-risticsdry,red,andmildly______;mildly______;turn_______whenpressedredandswollen;________;

_____surface;extremely________blackandwhite;swollen;____________________canoftenbeseen;littleornopainif______aredamaged.swollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervesTreatment:placeunder________________withinthefirsttenminutes____theburntarea_________clothes_______theburnburnontheface:makesurethevictimcan__________

secondorthird-degreeburns:takethevictimto_________________coolrunningwaterdryremoveany

coverstillbreathethehospitalatonceConclusionReadthetextagain,andpayattentiontothelanguagefeatures.Thendiscussthefollowingquestionsinthegroup.1.Whatisthegenre(体裁)ofthistext?Isitanarration,adescription,anargumentation,oranexpositorywriting?

Anexpositorywriting.(说明文)2.Whatkindsofthingsarementionedinthetext?

Functions,causes,differenttypes,characteristics,andprocedures.3.Isthistextmainlywritteninfirst,secondorthirdperson?

Insecondandthirdpersons.4.Whattenseisused?5.Arethereanypassivevoices?Howdotheymakeyoufeel?

6.Whatotherlanguagefeaturesdidyoufind?

7.Whatadjectivescanyouthinkoftodescribethistext?

Thesimplepresenttense.Forexample,the-ingform.Yes.Theymakethetextsoundobjective.Objective,scientific,professional,specific,clear,concise,etc.BrainstormBrainstormthefollowingquestions:1.What

are

the

possible

occasions

when

students

are

likely

to

getburnt

at

school?

2.What

can

you

do

to

help

prevent

getting

burnt?

When

getting

hot

water

after

class,

we

are

likely

to

getburnt.We

should

be

careful

when

getting

hot

water.3.What

are

the

possible

occasions

when

people

are

likely

to

getburntathome?4.What

can

we

do

to

help

prevent

getting

burnt?When

people

cook

in

the

kitchen,they

are

likely

to

get

burnt.We

should

be

careful

when

using

fire.

DiscussionIngroups,discussthefollowingquestions.1.Howarepeoplemostlikelytogetburnt?Mostpeoplearelikelytogetburntinthekichen,bypickingupahotpan,orbygettingcookingoilsplitonthemselves.2.Whatstepscanbetakentohelppreventtheseburns?Beingawareofthedangerisagoodfirststep.Forexample,youshouldchecktoseeiftheburnerisonbeforetouchingapanonthestove.3.Whatotheradvicedoyouknowofaboutfirsta