Unit 5 First Aid Reading and thinking課文講解課件-高中英語人教版（2019）選擇性必修第二冊

PeriodⅠ

ReadingandThinking

FIRSTAIDFORBURNS燒傷急救Theskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease，toxins，andthesun'srays.Italsohelpscontrolyourbodytemperature，preventsyourbodyfromlosingtoomuchwater，warnsyouwhenthingsaretoohotorcold，andgivesyouyoursenseoftouch.觸覺皮膚是人體的重要組成部分，也是人體最大的器官。皮膚是抵御疾病、毒素和太陽光線的屏障。它還有助于控制體溫，防止身體流失過多水分，當(dāng)事物過熱或過冷時(shí)警告你并給你觸覺。actas充當(dāng)；擔(dān)當(dāng)=serveas=workasprevent...(from)doing...阻止...做某事=stop...(from)doing...=keep...fromdoing....=discourage...fromdoing...

Asyoucanimagine，gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.

正如你所想象的，被燒傷會(huì)導(dǎo)致非常嚴(yán)重的傷害。治療燒傷的第一步也是最重要的一步就是施行急救。此處為as引導(dǎo)的非限制性定語從句，as指代后面的主句。leadto導(dǎo)致；造成

拓展：bringabout;resultin;accountfor;contributeto;giverisetogettingburnt為動(dòng)詞名詞作主語，givingfirstaid為動(dòng)詞名詞作表語。firstaid急救givesbfirstaid/givefirstaidtosb對某人進(jìn)行急救

firstandmostimportant

首先也是最重要的拓展

：firstandforemost首要的是，首先lastbutnotleast最后但同樣重要的

CAUSESOFBURNSYoucangetburntbyavarietyofthings：hotliquids，steam，fire，radiation，thesun，electricity，acids，orotherchemicals.TYPESOFBURNSBurnsaredividedintothreetypes,dependingonthedepthofskindamage.現(xiàn)在分詞短語作方式狀語燒傷的原因你可能會(huì)被各種各樣的東西燒傷：灼熱的液體、水蒸氣、火、輻射、太陽、電、酸或其他化學(xué)物質(zhì)。燒傷的類型根據(jù)皮膚損傷的深度，燒傷或燙傷可分為三種類型。

getburnt

燒傷

get+過去分詞結(jié)構(gòu)：getlost;getmarried;getinjured

avarietyof各種各樣的=o...把...分成...dependon依靠；依賴=relyondependonsbtodosth依靠某人做某事dependonit+that從句

Youcoulddependonitthathewashonest.

First-degreeburnsTheseaffectonlythetopfewmillimetres

oftheskin.Theseburnsarenotserious.Examplesincludemildsunburnandburnscausedbyotherminor

householdincidents.Second-degreeburns

Thesegobelowthetoplayer

oftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.過去分詞短語作后置定語一度燒傷這類燒傷只傷及皮膚表層幾毫米。這些燒傷并不嚴(yán)重。例如輕微的曬傷和其他輕微的家務(wù)事故造成的灼傷。二度燒傷這類燒傷傷及皮膚表層以下。它們是嚴(yán)重的，需要幾個(gè)星期才能好起來。例如由灼熱的液體引起的燙傷。includesth/doingsth

包括（做）某事minorinjuries輕傷

Third-degreeburns

Theseaffecteverylayeroftheskin，andsometimesthetissue

underit.Examplesincludeburnscausedbyelectric

shocks，burningclothes，orpetrolfires.Theseburnscauseverysevereinternalinjuries

andthevictim

mustgotothehospitalatonce.三度燒傷這類燒傷會(huì)傷及皮膚的每一層，有時(shí)還會(huì)影響皮下組織。例如由電擊、衣服燃燒或汽油著火引起的燒傷。這類燒傷會(huì)造成非常嚴(yán)重的內(nèi)傷，受傷者必須馬上去醫(yī)院。electricadj.電的；用電的；電動(dòng)的electricshock觸電；電擊anelectriclight電燈electricityn．電；電能atonce立刻；馬上

CHARACTERISTICSOFBURNSFirst-degreeburns·dry，red，andmildlyswollen·mildlypainful·turnwhitewhenpressedwhenpressed=whentheyarepressed燒傷的特點(diǎn)一度燒傷·干燥，發(fā)紅，輕度腫脹·輕度疼痛·按壓時(shí)變白

Second-degreeburns·redandswollen；blisters；waterysurface·extremelypainful二度燒傷·又紅又腫；有水泡；表面有液體·極其疼痛

Third-degreeburns·blackandwhite·swollen；thetissueunderneathcanoftenbeseen·littleornopainifnerves

aredamaged;maybepainfularoundtheedgesoftheburn三度燒傷·(皮膚)呈焦黑色和死白色·腫脹；常?？梢娖は陆M織·如果神經(jīng)受損，輕微疼痛或完全無痛感；燒傷處周圍可感疼痛

FIRST-AIDTREATMENT1．Placeburnsundercoolrunningwater，especiallywithinthefirsttenminutes.Thecoolwaterstopstheburningprocessandreducesthepainandswelling.2．Drytheburntareagentlywithacleancloth.急救治療1．將燒傷部位放在流動(dòng)的冷水下，特別是在燒傷后的前10分鐘內(nèi)。冷水可以終止燒灼過程，減少疼痛和腫脹。2．用干凈的布輕輕擦干燒傷部位。

3．Removeanyclothesusingscissorsifnecessary，unlessyouseethefabric

sticking

totheburntskin.3．如果有必要，用剪刀剪掉衣服，除非你看到布料已粘在燒傷的皮膚上。主句removeanyclothes是祈使句；usingscissors是現(xiàn)在分詞短語作方式狀語；ifnecessary是狀語從句的省略=ifitisnecessary類似結(jié)構(gòu)：ifany;ifever;ifpossible;ifso;ifnotunlessyouseethefabricstickingtotheburntskin是條件狀語從句。stickto...粘到……上；堅(jiān)持sticktodoingsth

堅(jiān)持做某事stick...to/on...把……粘到……上

4．Covertheburntareawithaloosecleancloth.Applying

oiltotheinjuredareasisabadidea,asitwillkeeptheheatinthewoundsandmaycauseinfectio