Unit 5 Reading and Thinking 课件-2022-2023学年高二英语同步课件（人教版2019选择性必修第二册）

Unit5UNIT5FIRST

AID1readaboutthefirstaidforburnsandastoryaboutanemergencysituation.2listentoanemergencycallandmakeasimilarcallforhelp.3writeastoryaboutfirstaid.4learnabouthowtheRedCrosswasfoundedandwhatitdoes.Inthisunit,youwill:TogetsomebasicinformationaboutfirstaidTounderstandthepassageaboutfirstaidforburnsToknowhowtogiveproperfirstaidtreatmentsforburnsToincreasetheawarenessoftheimportanceofknowingaboutfirstaid1.Whatisthegirlontherightdoinginthephoto?2.Haveyouseenthistechniqueusedbefore?Doyouknowhowtodoit?3.Doyouthinkit’simportantforthestudentstolearnthis?Why?CPRHeimlichWhatisfirstaid?Emergencycareortreatmentgiventoasickorinjuredpersonbeforeregularmedicalaidcanbeobtained.HaveyouseenCPRusedbefore?Doyouknowhowtodo/performit?Theinstructorplaceshisorherhands,oneontopofanother,onthecentreofthemodel’schestandpushesdownhard.Doyouthinkit’simportantforthestudentstolearnthis?Why?HereisashortvideotohelpyougetaclearunderstandingaboutCPR.Itisimportantforustolearnthistechniquebecauseifsomeone’sheartorbreathingstops,theyusuallyhaveonlythreetonineminutesbeforetheirbrainsuffersirreversibledamagebecauseofalackofoxygen.However,itmaytakeanywherefrom10-20minutesbeforeanambulancecomesonceyoucallanemergencyservice.WhatdoyouknowaboutHeimlichprocedure(海姆利克氏操作法)?Itisafirst-aidprocedurefordislodging(强行去除)anobstructionfromaperson’swindpipe(气管)inwhichasuddenstrongpressureisappliedontheirabdomen(腹部).namedafterHenryJ.Heimlich(born1920),theAmericandoctorwhodevelopedtheprocedureWhataresomeoccasionswherefirstaidisused?Whyisitimportanttogivefirstaid?Whatistherelationshipbetweenfirstaidandregularmedicalaid?Whatfirst-aidtechniquesdoyouknowof?Ifsomeoneyouknowsufferedaburn,whatwouldyoudo?Beforeyouread,discussthesequestionsingroups.Iknowbasicallywhattodoifsomeonebreaksalegorgetsacut.Itdependsonthekindofburn.AlloftheburnsI’veeverseenwerefairlyminor,sothebestthingtodowastoputitundercoldrunningwatertostoptheburning.UnderstandtexttypesDifferentkindsoftextscanbeidentifiedbytheirstyleofwritingandlanguagefeatures.Byunderstandingthetexttypeofapieceofwriting,youcanbetterunderstanditspurpose.Youcanalsobetterunderstandwheretofindinformationinthetext,andwhatkindofinformationitislikelytocontain.1.Whyisitimportanttounderstandtexttypes?2.Howcanyouidentifyatexttype?3.Whataresomecommontexttypesyouknowabout?Byunderstandingtexttypes,wecandiscoverthepurposeofatextthuspredictitscontents.Bypayingattentiontothestyleofwritingandlanguagefeatures.Letter,diary,news,advertisement,shortstory,etc.hospitalleafletfactual,informational,objective,givesadescriptionofamedicalproblem,andtellshowtodealwithit,usestheimperativetogiveadviceadvertisementfullofpersuasivelanguageandcolourfuldescriptions,talksaboutthebenefitsofaproduct,usestheimperative(祈使句)totellsomeonetobuysomethingnewspaperarticlefactual,informational,objective,answersthewho,what,when,why,andhowquestionsaboutarecenteventblogpostblogstandsforweblog,soitisakindofjournalordiary,usuallytopicalinnature,talkingaboutsomethingthatiscurrentornewinthelifeoftheauthororregardingtheauthor’sinterestsemailakindofletter,itshouldhaveanopeningandaclosinglikealetter,beaddressedtoanindividual,andbeaboutamatterwhichdirectlyconcernsboththeauthorandrecipientshortstoryusuallyanarrativewritteninthepasttense,itcontainsvividlanguageandcolourfuldescriptionstotellastorywhichhasabeginning,amiddle,andanendLookthroughthetextandidentifyitsstyleandlanguagefeatures.Thentickitstexttypefromthelistbelow.____advertisement____blogpost____hospitalleaflet____email____newspaperarticle____shortstoryThetexttypeisahospitalleaflet.Weknowthisbecausethepassageiswritteninanobjectiveinformationalstyle,anddealswithahealthissue,givingadetaileddescriptionofhowtohandlethisproblem.Skimthetextandcompletethemainideaofit.Thetextmainlyintroduces______typesofburnsandtheircharacteristicsaswellashowtogive_________________whenburnshappen.firstaidtreatmentthreeReadagainanddecideifthefollowingstatementsaretrue(T)orfalse(F).1.Yourskingivesyouprotectionfrommanydangerousthings.2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.3.Second-degreeburnscanbethemostpainfulkindofburn.TF

TF

TF

4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.TF

TF

Part1FunctionsofyourskinFunctionsofyourskinActingasabarrieragainstdisease,toxins,andthesun’s1.________4._________youwhenthingsaretoohotorcoldPreventingyourbodyfromlosingtoomuch3.________Controllingyourbody2.____________Givingyouyoursenseof5.______raystemperaturewater

Warning

touchsteamfirethesunelectricityotherchemicalshotliquidsradiationPart2CausesofburnsCausesofburnsacids

mild

minor

liquids

electricPart3TypesofburnsSecond-degreeburnsFirst-degreeburnsThird-degreeburnsCharacteristicsofburnsblackandwhiteswollen;thetissueunderneathcanbeseenlittleornopainifnervesaredamaged;maybepainfularoundtheedgesoftheburnredandswollen;blisters;waterysurfaceextremelypainfuldry,red,andmildly

swollenmildlypainfulturnwhitewhenpressedclothesbreathevictimburnsburntareaburntareaCoolDryRemoveCoverMakesureSendPart4First-aidtreatmenthospitalCompletethetabletosummarisetheinformationaboutfirstaidforburns.DetailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsDepth_______________________oftheskin__________________oftheskin__________oftheskinandsometimes____________underneathtopfewmillimetresbelowthetoplayereverylayerthetissueDetailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsCharacteristicsdry,red,andmildly__________;mildly________;turn_________whenpressedredandswollen;_________;_________surface;extremely__________blackandwhite;swollen;_______________________canoftenbeseen;littleornopainif________aredamagedswollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervesDetailsTypes

First-degreeburnsSecond-degreeburnsThird-degreeburnsTreatmentplaceunder__________________withinthefirsttenminutes→_____theburntarea→_____________clothes→_______theburn→burnontheface:makesurethevictimcan____________→secondorthird-degreeburn:takethevictimto______________________coolrunningwaterdryremoveanycoverstillbreathethehospitalatonceReadagainandfocusonthetextualfeatures.1.Whatisthegenreofthetext?Isitanarration,adescription,anargumentation,oranexpositorywriting?2.Whatkindsofthingsarementionedinthetext?Anexpositorywriting.Functions,causes,differenttypes,characteristics,andprocedures.3.Isthistextmainlywritteninfirst,secondorthirdperson?Insecondandthirdpersons.4.Whattenseisused?5.Arethereanypassivevoices?Howdotheymakeyoufeel?Thesimplepresenttense.Yes.Theymakethetextsoundobjective.6.Whatotherlanguagefeaturesdidyoufind?7.Whatadjectivescanyouthinkoftodescribethistext?Forexample,the–ingform.Objective,scientific,professional,specific,clear,concise,etc.本文属于说明文(anexpositorywriting)。说明性应用文常使用粗体及各种符号区分内容，因而段落层次相对比较分明，文章条理清晰，结构紧凑，重点突出。一个大标题下往往有几个小标题，表明文章主题以及每一部分的内容。如：本文的大标题FIRSTAIDFORBURNS，小标题CAUSESOFBURNS，TYPESOFBURNS，CHARACTERISTICSOFBURNS及FIRST-AIDTREATMENT，分别表明了本文的主题和各部分内容。应用文类文章呈现方式多样，除了文字还有图片，如本文的插图。文体特征另外，说明性应用文也体现着说明文的文体特征，如通过不同方式介绍说明对象：1.举事例：CAUSESOFBURNS中列举的hotliquids,...orotherchemicals具体说明了导致烧伤的原因；TYPESOFBURNS也列举了各级别烧伤的具体事例。2.分类别：TYPESOFBURNS条理清楚地说明了烧伤的种类；CHARACTERISTICSOFBURNS分别介绍了各级别烧伤的特征，使说明更具条理性。3.列数字：threetypes明确说明烧伤类型的数目；withinthefirsttenminutes说明了及时处理烧伤的关键时间。Howarepeoplemostlikelytogetburnt?Mostpeoplearelikelytogetburntinthekitchen,bypickingupahotpan,orbygettingcookingoilspiltonthemselves.Ingroups,discussthefollowingquestions.2.Whatstepscanbetakentohelppreventtheseburns?Beingawareofthedangerisagoodfirststep.Forexample,youshouldchecktoseeiftheburnerisonbeforetouchingapanonthestove.Youshouldalsouseovenmittswhentouchingahotpan.Ifyouareusingcookingoil,youshouldmak