2019年高中英语unit5firstaidsectionⅰwarmingup 17页

Unit5FirstaidItisimportanttoknowhowtogivefirstaid，particularlyinlifethreatening(威胁生命的)situations.Examplesofthesearechoking，excessive(过多的)bleeding，drowning，poisoningandthestoppingofone’sbreathorheartbeat.Firstaidiswhatapersoncandotoawoundedorsickperson，oronanyimmediatesituationthatinvolves(涉及)lifethreateningmatters，beforethedoctorarrives.Theaimsoffirstaidare：tokeepthepersonalive.Thiscountsforlifethreateningandimmediatesituations；tostabilize(稳定)theconditionoftheperson，andlastly，torelieve(减轻)anypain，discomfortandmostimportantly，anxiety.Ideally(理想地)，afirstaiderissomeonewhohasattendedclassesonemergencycareandhasundergonefirstaidtraining.Butnotallofushavetheopportunitytoreceivesuchtrainingbecauseofourindividual(个人的)workandactivities.Almostallofuswillhavetoadminister(实施)emergencyassistanceatsomepoint.Andifso，wewouldhavetouseafirstaidkit(急救箱).Thisiswhyitisalwaysadvisedthateveryhomeshouldhaveafirstaidsupply，becauseanemergencyknocksonthemostunexpectedtime.nSection_ⅠWarmingUp&Reading—PrereadingFIRSTAID①FORBURNSTheskin②isanessential③partofyourbodyanditslargestorgan④.Youhavethreelayers⑤ofskinwhichactas⑥abarrier⑦againstdisease,poisons⑧andthesun’sharmfulrays⑨.Thefunctions⑩ofyourskinarealsoverycomplex⑪：itkeepsyouwarmorcool⑫；itpreventsyourbodyfromlosing⑬toomuchwater;itiswhereyoufeelcold,heatorpain⑭anditgivesyouyoursenseoftouch⑮.Soasyoucanimagine,ifyourskingetsburneditcanbeveryserious.Firstaidisaveryimportantfirststepinthetreatment⑯ofburns.CausesofburnsYoucangetburnedbyavariety⑰ofthings:hotliquids⑱，steam,fire,radiation⑲(bybeingclosetohighheatorfire,etc),thesun,electricityorchemicals.①firstaid[eId](对伤患者的)急救②skin[skIn]n．皮；皮肤③essential[I'senʃl]adj.最重要的；不可缺少的；本质的④organ['ɔːɡən]n．器官⑤layer['leIə]n．层；层次⑥actas充当；担任⑦barrier['bærIə]n．屏障；障碍(物)⑧poison['pɔIzn]n．毒药；毒害vt.毒害；使中毒⑨ray[reI]n．光线；射线⑩functionn．功能；功效⑪complex['kɒmpleks]adj.复杂的⑫keepsyouwarmorcool为“keep＋宾语＋宾补”结构。⑬prevent...(from)doing...阻止……做……⑭whereyoufeelcold,heatorpain为表语从句。⑮senseoftouch触觉⑯treatmentn.[C，U]治疗；处理；对待n⑰variety[və'raIətI]n．变化；多样(化)；多变(性)avarietyof各种各样的⑱liquid['lIkwId]n．液体⑲radiation[ˌreIdI'eIʃn]n．辐射；射线烧伤的急救[第1～2段译文]皮肤是身体必不可少的部分，也是身体最大的器官。皮肤有三层，像是三层屏障，可以防病、防毒和抵御有害太阳光线的侵害。皮肤的功能也很复杂：皮肤可以保暖或保持凉爽，阻止体内的水分大量流失。正是皮肤使你感到冷、热或疼痛，它还使你有触觉。因此，你可以想象得到，如果你的皮肤被烧伤，就可能非常严重。在治疗烧伤的过程中，急救是非常重要的第一步。烧伤的原因你可能由于各种原因而烧伤：灼热的液体、水蒸气、火、辐射(由于靠近高温或火等)、太阳、电或化学物品。Typesofburns⑳Therearethreetypesofburns.Burnsarecalledfirst,secondorthirddegreeburns,dependingonwhichlayersoftheskinareburned.·Firstdegreeburns　Theseaffectonlythetoplayeroftheskin.Theseburnsarenotseriousandshouldfeelbetterwithinadayortwo.Examplesincludemildsunburnandburnscausedbytouchingahotpan，stoveorironforamoment.⑳burn(s)此处为名词，意为“烧伤”。现在分词短语dependingon...作方式状语，其中whichlayersoftheskinareburned是on的宾语。withinadayortwo在一两天之内mild[maIld]adj.轻微的；温和的；温柔的mildsunburn轻度的晒伤pan[pæn]n．平底锅；盘子stove[stəʊv]n．炉子；火炉[第3～4段译文]烧伤的种类烧伤有三类。根据皮肤的第几层被烧伤定义为一度烧伤、二度烧伤和三度烧伤。n一度烧伤　这种烧伤只损伤皮肤的表层。这些烧伤并不严重，应当在一两天内就有好转。例如轻度的晒伤和由于短暂接触热锅、炉子或熨斗而导致的烫伤。·Seconddegreeburns　Theseaffectboththetopandthesecondlayeroftheskin.Theseburnsareseriousandtakeafewweekstoheal.Examplesincludeseveresunburnandburnscausedbyhotliquids.·Thirddegreeburns　Theseaffectallthreelayersoftheskinandanytissueandorgansundertheskin.Examplesincludeburnscausedbyelectricshocks，burningclothes,orseverepetrolfires.Theseburnscauseverysevereinjuriesandthevictimmustgotohospitalatonce.CharacteristicsofburnsFirstdegreeburns·dry,redandmildlyswollen·mildlypainful·turnwhitewhenpressedSeconddegreeburns·rough，redandswollen·blisters·waterysurface·extremelypainfulThirddegreeburns·blackandwhiteandcharred·swollen;oftentissueunderthemcanbeseen·littleornopainifnervesaredamaged；maybepainaroundedgeofinjuredarea.heal[hiːl]vi.&vt.(使)康复；(使)化解takeafewweekstoheal需要几周康复/痊愈severeadj.十分严重的；极为恶劣的severesunburn严重的晒伤n过去分词短语causedbyhotliquids作后置定语，修饰burns。tissue['tIʃuː]n．(生物)组织；薄的织物；手巾纸electricshock触电；电休克swollen['swəʊlən]adj.肿胀的swell[swel]vi.&vt.(swelled,swollen/swelled)(使)膨胀；隆起mildly['maIldlI]adv.轻微地；温和地mildly用作程度状语，相当于slightly。turnlinkv．使成为；转变成whenpressed是省略了主语和be动词的时间状语从句。该句补全为：whentheyarepressed。roughadj.粗糙的blister['blIstə]n．水泡vi.&vt.(使)起泡watery['wɔːtərI]adj.(似)水的char[tʃɑː]vi.烧焦nerve[nɜːv]n．神经；胆量damagevt.损坏；损伤[第5～7段译文]二度烧伤　这种烧伤既损伤了皮肤的表层，又损伤了皮肤的第二层。这类烧伤属于严重的烧伤，需要几周才能痊愈。例如严重的晒伤和灼热的液体所造成的烧伤。三度烧伤　所有三层皮肤以及皮下组织和器官都受到损害。例如由电击引起的烧伤，因衣服起火引起的烧伤，或因汽油起火引起的严重烧伤。这些烧伤都导致严重损伤，受伤者必须立即被送往医院。烧伤的特征一度烧伤　•干燥、发红、微肿　•微痛　•受压时变白二度烧伤　•粗糙、发红、肿胀　•起水泡　•表面有水　•极其疼痛三度烧伤•黑、白和焦炭色相间•肿胀，常可看到皮下组织•若损坏了神经，则很少疼痛或没有疼痛，或者在创伤面四周有疼痛感nFirstaidtreatment1　Removeclothingusingscissorsifnecessaryunlessitisstucktotheburn.Takeoffotherclothingandjewelleryneartheburn.2　Coolburnsimmediatelywithcoolbutnoticywater.Itisbesttoplaceburnsundergentlyrunningwaterforabout10minutes.(Thecoolwaterstopstheburningprocess,preventsthepainbecomingunbearableandreducesswelling.)Donotputcoldwateronthirddegreeburns.scissors['sIzəz]n．(pl.)剪刀ifnecessary为省略形式，其完整句式为ifitisnecessary。stickto粘在……上；坚持takeoff拿掉；取掉jewelleryn.[U]珠宝(总称)cool在此处为及物动词，意为“使……凉下来”。icyadj.冰的；冰冷的it为形式主语，动词不定式短语toplaceburns...为真正的主语。unbearable[ʌn'beərəbl]adj.难以忍受的；不能容忍的[第8～9段译文]急救处理1　除非衣服粘贴在烧伤面上，否则要把它去除，必要时可使用剪刀。脱去烧伤附近的其他衣物和首饰。2　马上用凉水给伤口降温，但不能用冰水。最好是把烧伤的部位放在慢速流动的水下冲洗大约10分钟。(凉水可以阻止烧伤的进程，可以防止无法忍受的疼，还可以消除肿胀。)三度烧伤不可以用冷水冲洗。3　Forfirstdegreeburns,placecool,clean,wetclothsonthemuntilthepainisnotsobad.Forseconddegreeburns,keepclothscoolbyputtingthembackinnabasinofcoldwater,squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilthepainisnotsobad.4　Drytheburnedareagently.Donotrub,asthismaybreakanyblistersandthewoundmaygetinfected.5　Covertheburnedareawithadry,cleanbandagethatwillnotsticktotheskin.Holdthebandageinplacewithtape.Neverputbutter,oilorointmentonburnsastheykeeptheheatinthewoundsandmaycauseinfection.6　Ifburnsareonarmsorlegs,keepthemhigherthantheheart,ifpossible.Ifburnsareontheface,thevictimshouldsitup.7　Iftheinjuriesaresecondorthirddegreeburns,itisvitaltogetthevictimtothedoctororhospitalatonce.putback放回basin['beIsn]n．盆；盆地，abasinof...一盆……squeeze[skwiːz]vt.&vi.榨；挤；压榨squeezeout榨出；挤出overandoveragain反复；多次woundn．创伤；伤口；伤害vt.使受伤；伤害infectvt.传染；感染bandage['bændIdʒ]n．绷带inplace在适当的位置；适当tapen．胶带ointment['ɔIntmənt]n．药膏；油膏infection[In'fekʃn]n．传染；传染病；感染ifpossible为条件状语从句的省略。该句补全为：ifitispossible。situp坐直；(使)坐起nvital['vaItl]adj.至关重要的；生死攸关的Itisvitaltodosth.做某事是至关重要的。[第10～14段译文]3　对于一度烧伤，要把清凉干净的湿布放在烧伤面上，直到疼痛感较轻时为止。对于二度烧伤，要保持湿布清凉，需要把湿布放回冷水盆中，拧出水后，再放在烧伤面上，这样反反复复地做一个小时左右，直到不太痛时为止。4　轻轻地把烧伤面弄干。但不要擦拭，因为这样会擦破水泡，使伤口感染。5　用干燥、清洁又不粘皮肤的绷带盖住烧伤面。在适当位置用胶布把绷带固定住。千万不要在烧伤处涂黄油、油或油膏，因为这会使里面的热散不出去，而且还可能导致感染。6　如果烧伤部位在臂部或腿部，要把手臂或腿部尽可能抬高到高于心脏的位置。如果是面部烧伤，伤者则应该坐起来。7　如果是二度或者三度烧伤，把伤者立刻送去看医生或送往医院是至关重要的。PrereadingPleasematchthewordswiththeirpropermeanings.1．temporary　　　　A．beunabletobreathe2．chokeB．forashorttime3．complexC．becomegreaterinvolume,thicknessorforce4．swellD．complicated;notsimple5．SqueezeE．causetoflowinacontinuousstream6．pourF．presssomethinghard7．aidG．necessaryoressentialinorderforsth.tosucceedorexist8．varietyH．food,etc.thatissenttohelpthoseinadifficultsituation9．vitalI．severaldifferentsortsofthesamething10．injuryJ．hurt,damage,harm1～5　________　　6～10　________答案：1～5　BADCF　6～10　EHIGJLeadinLookatthepicturesandanswerthefollowingquestion.nNowadaystherearealotofunexpectedaccidents.Whatwouldyoudoinsuchsituations？(listatleasttwomethods)　(Ⅰ)1.Check_to_see_if_he_is_breathing.2．Try_to_start_his_breathing.(Ⅱ)1.Call_for_a_doctor_or_an_ambulance.2．Lift_the_car_safely_and_take_him_or_her_to_hospital_at_once.(Ⅲ)1.Call_119_first_and_tell_them_the_exact_address_on_the_phone.2．Call_120_to_ask_for_an_ambulance_if_someone_is_badly_burnt.WhilereadingFastreading1．What’sthemainideaofthetext?The_main_idea_of_the_text_is_the_burns_and_the_first_aid_treatment.2．Whydoesn’tathirddegreeburnhurt?Because_in_a_third_degree_burn_the_nerves_are_damaged.If_there_are_no_nerves,_there_is_no_pain.3．Thetextisdividedintofiveparts.Inwhichorderarethesetopicscovered？Numberthemfrom1to5.__3__thethreetypesofburns__5__whattodoifsomeonegetsburned__1__thefunctionsoftheskin__4__thesymptomsofburns__2__howwegetburnedCarefulreadingReadthetextandchoosethebestanswers.1．Thelargestorganofyourbodyisthe________.A．brain　　　　　　　　　B．mouthC．stomachD．skinn2．WhichofthefollowingisNOTthefunctionoftheskinaccordingtothetext?A．Itprotectsyouagainstdisease,poisonsandthesun’sharmfulrays.B．Ithelpstheheartbeat.C．Itcankeepyouwarmorcool.D．Itpreventsyourbodyfromlosingwaterandgivesthesenseoftouch.3．WhichofthefollowingfirstaidtreatmentsisRIGHTaccordingtothetext?A．Takeclothingofftheburnedareaeventhoughitisstucktotheburn.B．Donotputcoldwateronseconddegreeburns.C．Ifburnsareontheface,thevictimshouldsitup.D．Iftheinjuriesareseconddegreeburns,itisunnecessarytogetthevictimtothedoctororhospitalatonce.4．Ifsomeonegetsburnedandhishandsgetblackandwhiteandcharred(烧焦的；烧黑的),itbelongsto________.A．thefirstdegreeB．theseconddegreeC．thethirddegreeD．noneoftheabove答案：1～4　DBCCStudyreadingAnalyzethefollowingdifficultsentencesinthetext.1．Oftentheillnessorinjuryisnotserious,butthereareothertimeswhengivingfirstaidquicklycansavelives.[句式分析][尝试翻译]　通常情况下这种疾病或损伤不是很严重，但也有一些时候迅速实施急救能挽救生命。2．Soasyoucanimagine,ifyourskingetsburneditcanbeveryserious.[句式分析][尝试翻译]　因此，你可以想象得到，如果你的皮肤被烧伤，就可能非常严重。3．Removeclothingusingscissorsifnecessaryunlessitisstucktothenburn.[句式分析][尝试翻译]　除非衣服粘贴在烧伤面上，否则要把它去除，必要时可使用剪刀。对应课时作业与题型训练P153Ⅰ.阅读理解AFirstaidisemergencycareforavictimofsuddenillnessorinjuryuntilmoreskillfulmedicaltreatmentisavailable.Itmaysavealife.Inmanyemergencies,firstaidmaypreventavictim’sconditionfromturningworseandproviderelieffrompain.Firstaidmustbeadministeredasquicklyaspossible.Inthecaseofthecriticallyinjured,afewminutescanmakeadifference.Firstaidmeasuresdependuponthevictim’sneedsandtheprovider’slevelofknowledgeandskill.Knowingwhatnottodoinanemergencyisasimportantasknowingwhattodo.Improperlymovingapersonwithaneckinjury,forexample,canleadtopermanentspinal(脊柱的)injuryandparalysis(瘫痪)．Despitethevarietyofinjuries,severalprinciplesoffirstaidcanapplytoallemergencies.Thefirststepistocallforprofessionalmedicalhelp.Thevictim,ifconscious,shouldbereassuredthatmedicalaidhasbeenrequested,andaskedforpermissiontoprovideanyfirstaid.Next,assessthescene,askingpeoplearoundortheinjuredperson’sfamilyorfriendsaboutdetailsoftheinjuryorillness,anycarethatmayhavealreadybeengiven,andpreexistingconditionssuchasdiabetes(糖尿病)orhearttrouble.Thevictimshouldbecheckedforamedicalcardthatdescribesspecialmedicalconditions.Unlesstheaccidentscenebecomesunsafeorthevictimmaysufferfurtherinjury,donotmovethevictim.Firstaidrequiresrapidassessmentofvictimstodeterminewhetherlifethreateningconditionsexist.Onemethodforevaluatingavictim’sconditionisknownastheacronym(首字母缩略词)ABC,whichstandsfor：A—Airway:Isitopenandclear?nB—Breathing:Isthepersonbreathing?Look,listenandfeelforbreathing.C—Circulation:Isthereapulse?Isthepersonbleedingexternally?Checkskincolorandtemperatureforadditionalindicationsofcirculationproblems.语篇解读：本文主要讲的是急救的重要性以及如何实施急救。1.FirstaidmaybringaboutallthefollowingresultsEXCEPT________.A．savingavictim’slifeB．preventingavictim’sconditionfromgettingworseC．relievingavictimfrompainD．helpingapersonavoidsuddenillnessorinjury解析：选D　细节理解题。根据第一段中的“Itmaysave...providerelieffrompain.”可知A、B、C三项的内容均为急救的作用。再根据对急救的描述可知，急救不能避免突发的疾病或伤害。2．Beforeweofferfirstaidtoavictim,itisveryimportantforusto________.A．makesurewhattodoandwhatnottodoB．refertoallkindsofhandbooksonfirstaidC．removethemedicalcardhe/shemaytakeD．takehim/hertoahospitalatonce解析：选A　细节理解题。根据第二段中的“Knowingwhatnottodo...knowingwhattodo.”可知A项正确。3．Whengivingfirstaidtoavictim,youshouldfirstofall________.A．removehim/herfromtheaccidentsceneB．turnhim/heroverC．callforprofessionalmedicalhelpD．examinehim/hercarefully解析：选C　细节理解题。根据第三段的第二句话“Thefirststepistocallforprofessionalmedicalhelp.”可知，首先是寻找专业的医疗帮助，故选C。4．Youmayassessavictim’sconditionbyallthefollowingEXCEPT________.A．checkingwhetherthereisapulseB．looking,listeningandfeelingforbreathingC．measuringhis/herbloodpressureD．examiningwhethertheairwayisopenandclear解析：选C　细节理解题。根据文章最后一段的内容可知A、B、D三项均表述正确，而Cn项没有提及，故应选C。BPreparingforamedicalemergencyinvolvingyourpetisalwaysbestaccomplishedbeforetheeventtakesplace.Thisseriesisdesignedtohelpguideyouthroughtheimportantdecisionsaboutfirstaid,aswellashowandwhentotransportyourpetquicklyandsafelytoaveterinaryhospitaloremergencyaccess.VeterinaryPartner.comhasprovidedthiscompletereferencebookonlineforyoutoskimthrough,expandingyourknowledgeofthedog’sandcat’sfirstaid.However,weencourageyoutobuythebooktokeepinyourhomeorcarasaquickreferenceduringanemergency.Thisbookisanemergencypreparednessreadyreferencefordogsandcats.Wisepreventivemeasures,intelligentuseoffirstaidprinciples,coupledwithrecognitionofabnormalsymptomsandtreatmentofdisorders,diseases,andproblems,leadtoeffectivehealthcare.Aworkingknowledgeofthisinformationwillhelpyougetridofsomepotentiallydangerouscircumstancesandhelpyouprepareforemergencysituations.Itincludesinformationonwhattodoandwhatnottodoinspecificemergencysituations.Theauthorsencouragecarefulreadingandoccasionalrereading.Wehavetriedtomakethisbookeasytounderstand,avoidingtechnicaltermsasoftenaspossible,butdefiningthemincontextwhentheyarenecessary.语篇解读：如果你的宠物狗或猫生病了或需要实施急救怎么办？本文将给你推荐一本既可以在网上浏览也可以购买的参考书。5．What’sthepurposeofthispassage?A．Tointroduceabook,areferenceaboutfirstaidfordogsandcats.B．Tointroduceawebsite.C．Tointroduceaworkingknowledge.D．Toencouragecarefulreading.解析：选A　推理判断题。纵观全文可以看出，文章向我们介绍了一本(可以在网上浏览，也可以购买的)关于宠物狗、宠物猫疾病诊断及急救的参考书。6．Whyareweadvisedtobuythebook?A．Becauseit’sverycheap.B．Becauseitcontainsaworkingknowledgeofinformationaboutdogsandcats.C．Becauseitcontainsinformationonspecificemergencysituations.nD．Becauseyoucankeepitathandandfindknowledgeofthedog’sorcat’sfirstaidincaseofanemergency.解析：选D　细节理解题。由第二段可知，如果买下这本书放在家里或者车里，就可以在狗或猫遇到紧急情况的时候，在书中查阅到有关知识，以便实施急救。7．WhichisNOTtrueaboutthebook?A．Itcanenlargethereaders’knowledgeofthedog’sandcat’sfirstaid.B．Itcontainstheknowledgeofrecognitionofabnormalsymptomsofdogsandcats.C．Althoughitcontainsalotoftechnicalterms,itiseasytounderstand.D．YoucanreaditonVeterinaryPartner.com.解析：选C　细节理解题。由最后一段可知，该书通俗易懂，因为它尽可能地避免了使用专业术语(technicalterms)，由此判断C项表述错误。8．Whatdoestheunderlinedword“veterinary”meaninParagraph1?A．应急的　　　　　　　B．兽医的C．紧急的D．资助的解析：选B　词义猜测题。由前文的“transportyourpet...(将你的宠物送到……)”可知动物病了，肯定是送到宠物医院，所以该单词的意思是“兽医的”。CBethanySimpson,apupilatStColumbMajorAcademy,Cornwall,bravelysteppedinwhenherstepfatherRobertHoskinsstoppedbreathingonMarch15.ShedeliveredCPR(心肺复苏术)beforetheambulancearrived.Bethany’smotherJaneandRobertwerewatchingTVinbedwhenbothofthemhadfallenasleep,butJanewokeupandnoticedRobert’sbreathinghadbecomeweakandhard.Janequicklycalled999andfollowedtheoperator’sadvice,includingmovinghimontohissidetomakehimmorecomfortable.ButwhenRobertstoppedbreathingcompletelyandtheoperatortoldhertogiveCPR,Janecompletelyfroze.“Ipanicked(恐慌)andsaid’Ican’tdoit’，”saidJane.“Fortunately,Bethanyheardmescream,cameintothebedroomandsaid’It’sOK,Mum.Iknowwhattodo.’Shewassoconfidentandtookcharge.”BethanyperformedCPRthatkeptRobertalive.Robert,whoisnowrecoveringathome,said,“IwouldjustliketosincerelythankStJohnAmbulanceforteachingthechildrenfirstaid.Ifitwasn’tforthemnandBethany,Iwouldn’tbehere.”Thetenyearoldsaysshedoesn’tbelievesheisahero.“I’mjustgladmydadisstillhere，”sheadded.BothRobertandJanebelievethegovernmentshouldaskallschoolstoteachfirstaid.“Thisincidentjustshowswhyit’simportanttoteacheveryonefirstaid—especiallyinschools，”saidJane.“WithoutmydaughterandthetrainingStJohnAmbulancegaveher,RobertwouldbedeadandIwouldbeheartbroken.I’msoproudofBethanyandsograteful.”语篇解读：一位10岁的小女孩在继父心脏病发作时，给他实施心肺复苏术，使继父得救。9．WhentheoperatortoldJanetogiveCPR,she________.A．followedtheadviceB．calledanambulanceC．didn’tknowwhattodoD．askedherdaughterforhelp解析：选C　细节理解题。由第三段“Ipanicked(恐慌)andsaid’Ican’tdoit’，”saidJane.可知，简不知道如何实施心脏复苏术。10．WecaninferfromthetextthatBethany________.A．hadtroubleperformingCPRB．hadn’tlearnedCPRbeforetheincidentC．wastaughthowtoperformCPRbyphoneD．hadsomeknowledgeofCPRbeforetheincident解析：选D　推理判断题。由第三段最后两句和第四段“IwouldjustliketosincerelythankStJohnAmbulanceforteachingthechildrenfirstaid”以及最后一段倒数第二句可推知，Bethany在继父的事发生之前接受过CPR的培训。11．WhatdidJanelearnfromtheincident?A．It’seasyforonetomasterfirstaid.B．Firstaidisespeciallyusefultokids.C．Everyoneshouldbeequippedwithfirstaidknowledge.D．Childrenshouldbetaughtfirstaidasearlyaspossible.解析：选C　细节理解题。分析最后一段可知，简从这个事件中体会到急救知识的重要性，并强调所有学校都应该教给孩子这项技能。Ⅱ.阅读七选五HowtochangetheworldYouwanttochangetheworld,butyouaren’tsurewheretostart.First,rememberthatchangingtheworldcanmeansomanydifferentthings.nUnderstandwhat’swrong.__1__Theworldissuchabigplace,soyouwon’tbeabletochangemuchifyoudon’tunderstandwhat’sgoingonoutthere.Trytolearnaboutwhatishappeningbothhomeandabroad.Knowthatchangedoesn’tcomeovernight.__2__Trytoliveyourvalueseachday,evenifyoudon’tseemuchchangeonadaytodaylevel.Workhardanddon’tgiveup.Startsmall.Findwaystomakeadifferenceeveryday.Itmayfeelasthoughyouarejustonetinypartofahugesystem.Atfirst,youalmostcertainlywillbe.Bepatient.__3__Trytoputyouractivismintopracticeandmakeitareality.__4__Writeletterstonewspapers;postanarticle,video,orideaontheInternet;wearaspecialTshirt.Ifyouthinkthatitisimportantandworthyofattention,trytoraiseawareness(意识)bytellingasmanypeopleasyoucan.Consideracareer(事业)．Thinkaboutwhichsortofjobmightputyouinthebestpositiontochangetheworld.__5__Therearealotofwaystogetpaidforaddingvaluetotheworld.Startresearchingtofindjobsinfieldsthatfeelvaluable.A．Readthenews.B．Spreadtheword.C．Allthingsbeginsmall.D．Rememberthatyoudon’tneedtodoitalone.E．Youcouldbeateacher,areporter,orsomethingelse.F．Thereareother,lesspublicwaystoshowyoursupport!G．Don’texpecttochangetheworldwithonebig,heroicact.语篇解读：本文是一篇说明文。文章主要介绍了改变世界的几种方法。1．选A　由该段小标题Understandwhat’swrong和段中的“Trytolearnaboutwhatishappeningbothhomeandabroad”可知，要改变世界，首先得多看新闻，了解目前国内外的形势，哪些问题需要改进，故选A项。2．选G　由该段小标题Knowthatchangedoesn’tcomeovernight和段中的“Trytoliveyourvalueseachday”可知，任何改变都不是一夜之间就发生的，所以不要想着通过一次英勇的行为就改变世界，故选G项。3．选C　由该段小标题Startsmall可知，要从点滴做起，C项内容符合此处语境。n4．选B　由该段中的“Writeletterstonewspapers...wearaspecialTshirt”等信息可知，要让大家知道你的想法，故用B项作为小标题最恰当。5．选E　由该段小标题Consideracareer和段中的“Thinkaboutwhichsortofjob...tochangetheworld”可知，这里谈论职业的选择，故选E项。