Unit5FirstAid单词详解课件-高中英语人教版选择性

选择性必修第二册Unit5FIRSTAID

孙鑫Wordsandexpressions

1.technique

[tekˈniːk]

technology

[tekˈnɒlədʒi]un.技术;工艺

technician

/tekˈnɪʃ(ə)n/n.技术员，技师

technical[ˈteknɪk(ə)l]adj.技术的;工艺的basicfirst-aidtechniques基本的急救技能ScienceandTechnology科学技术ScienceandTechnologyhaveatechniquefor...有……的技术techniquein...……方面的技术2.leaflet[ˈliːflət]n.散页印刷品;传单;小册子(pl.leaflets

)

leafn.叶，叶子；纸页，书页；

giveoutleaflets发放传单/小册子Therearemanygirlsattheentrancegivingoutleaflets.brochure/ˈbrəʊʃə(r)/n.资料（或广告）手册

3.organ[ˈɔːɡən]n.(人或动植物)器官;机构;风琴thesenseorgans感觉器官(包含eyes,ears,nose,etc.)playtheorgan弹风琴

organismn.

生物，有机体

organic

adj.器官的;有机的

inorganic

adj.无机的

organicallyadv.有机地organizevt.组织；使有系统化；给予生机organization

4.toxin[ˈtɒksɪn]n.毒素(尤指细菌产生的致病物质)

virus[ˈvaɪrəs]n病毒

germ[dʒɜːm]n.微生物;细菌;病菌

bacterium[bækˈtɪərɪəm](复数bacteria)n.细菌5.ray[reɪ]n.光线;光束;(热、电等的)射线arayof...一线/道

arayofsunshine

一缕阳光

Abravemanaslongasthereisarayofhopewillnotbedefeated.

她脸上的灿烂笑容像一缕阳光，一扫我的愁容。Likearayof

sunshine,thebigsmileonherfacesweptawaymygloom.6.senseoftouch

触觉；

①senseofsight/smell/hearing/touch/taste视/嗅/听/触/味觉/感觉；②asenseofresponsibility/humour/security责任/幽默/安全感Thereisnosenseindoingsth.做某事没有意义Thereisnosense(in)arguingwithhim.

FiveSensesmakesenseofinasensemakesnosense7.radiation[ˌreɪdiˈeɪʃn]n.辐射;放射线

radiate/ˈreɪdieɪt/

vt.辐射;发射;使向周围扩展;

vi.射出;发散;发光

radiative/radial/ˈreɪdiəl/adj.辐射的

9.millimeter/millimetre[ˈmɪlimiːtə(r)]n.毫米;千分之一米meter/metren.米;公尺centimeter/centimetren.厘米kilometer/kilometren.千米;公里

10.minor[ˈmaɪnə(r)]adj.较小的;次要的;轻微的minorinjury/subject/language轻伤/副科/少数民族语言minoradj.较少的，次要的minorityn.少数；少数民族a/theminorityof少量的，少数的beina/theminority占少数

majoradj.较多的，主要的majorityn.大半；大多数beinthemajority占多数minorityinTheproblemisminor11.layer[ˈleɪə(r);leə(r)]n. 层;表层；层次alayerofdustonthefurniture家具上的一层尘土severalthinlayersofclothing几层薄的衣服inlayers一层层地

①Gluethe________(layer)togetherandletthemdry.②Therewas__________________(一层薄冰)onthecobblestonestreets.③Therockhas____________(三层).layersathinlayeroficethreelayers12.electric[ɪˈlektrɪk]adj.电的;用电的；电动的

electricshock触电；电击

electriclight电灯

anelectrickettle电热壶

electrical[ɪˈlektrɪk(ə)l]adj.与电有关的；用电的

anelectricalfault电路故障

electronic/ɪˌlekˈtrɒnɪk/adj.电子的

electricity[ɪˌlekˈtrɪsɪtɪ]n.电anelectriccar电动汽车

突然，另一个念头像电击一样闪过凯特的脑海。SuddenlyanotherthoughtwentthroughKate’smindlikeanelectricshock.Allthesepeopleareinnocentvictims.①________(victim)ofthecaraccident______________(take)tohospital.②Theworld'sleadingcarmakershavealsofallenvictim________theglobalfinancialcrisis.③Myfriend________________(成为……受害者/牺牲品)atrafficaccident.Victimsweretakentofellvictimto14.swell[swel](swelled/swollen)vi. 膨胀；肿胀swollen[ˈswəʊlən] adj. (身体部位)肿起的；肿胀的(1)swellup肿胀swellout隆起；鼓起swellwithpride/anger满腔自豪/怒气冲冲(2)abadlyswollenankle严重肿起来的脚踝aswollenhand/knee/foot肿胀的手/膝盖/脚be

swollen

with...

因…而肿胀ThemomentIsawmyparentsattheschoolgate,myheartswelledwithhappinessandexcitement.blisteredblisteredblisters16.underneath[ˌʌndəˈniːθ]prep./adv.在…底下;隐藏在下面underneaththecar在汽车下面近义词：underbelowbeneath

词性词义内涵underneath介词在……下面，在……底下与under的意思相近，但含有将某物隐藏或遮盖起来之意under介词在……下面，在……底下指某物在另一物的下面或底下，两者之间有无一定距离均可below介词在……下面，低于指某物所处的位置低于另一物beneath介词[正式]在……下面，在……正下方指所处位置时，与under,below基本同义，但有时强调在某物的正下方，而且较富有文学性【练透】选词填空(underneath/under/below/beneath)①Haveyouheardvoicesinthecourtyard______yourwindow?②Heusedtohidehisblondehair___________abaseballcap.③Theseais________thesilverymoon,anditseemsmoreattractive.④Twooldmenareplayingchess______thetree.below

underneathbeneathunder17.nerve[nɜːv]

n.神经;失去/恢复勇气

nervecells神经细胞

getonone'snerves刺激或烦扰某人；使某人不安

hit/toucha(raw)nerve触及要害；触及痛处

havenervesofsteel意志坚强；沉着冷静lose/regainone’snerve失去/恢复勇气①ThesoundisgettingonSharp's________(nerve).②Whathepointedout____________________(触及要害).③Afterhefailedtwice,he___________(失去了勇气).nerveshit/touchedanervelosthisnerve18.fabric[ˈfæbrɪk]n.织物，布料；（社会、机构等的)结构

cotton/woolen/silkfabric棉/毛/丝织物

thefabricofsociety社会的结构反义：tight紧的熟词生义：loosev.释放，发泄（不愉快的事物）；释放（某人或某物）Looselipssinkships.祸从口出lose(lost)[luːz]v.丢失;输掉20.urgent[ˈɜːdʒənt]adj.紧急的;迫切的Itisurgentthat…(should)do...……是很紧迫的anurgentmessage/call紧急消息/紧急呼叫inurgentneedof...急需……

urgently

urgevt.力劝；催促n.强烈的欲望；冲动urgesb.todosth.力劝某人做某事

urgethat…(should)dosth.敦促/极力主张haveanurgetodosth有做某事的欲望/冲动

urgencyn.紧急；急迫的事情=emergency

urgeurgencyurgentlyurgenthaveanurgetodoapart-timejob

21.ease[iːz]vi.&vt.(使)宽慰;减轻;缓解（=relieve）n.容易;舒适;自在uneasen.不安,忧虑

easyadj.容易/舒适的

easilyadv.容易地(1)easeoff减轻；放松easesbofsth减轻/消除某人的(痛苦、负担等)

easeone’smind使某人安心easethepain/stress/tension/burden减轻疼痛/压力/紧张/负担easethewayfor...为……扫除障碍(2)atease舒适；不拘束；自由自在feel/beatease感到心情放松

putsbatease使某人放松takeone’sease休息;轻松一下

withease=easily容易地；毫不费劲地【佳句】Sweatoozingfromforehead,Emilyclutchedhersleevestoeaseheranxiety,andeventuallysangafirsttone.艾米丽的前额渗出汗水，她紧紧抓住袖子以缓解焦虑，最终唱出了第一个音调。【练透】单句语法填空①Atfirst,hedidn'tfeel___easeinthestrangesurroundingsbutlaterheadaptedtoit.②Weliveinanagewhenmoreinformationisavailable_____greatereasethaneverbefore.at

with【写美】补全句子③Thiskindofmusic________________________．这种音乐有助于减轻他的痛苦。helpseasehimofthepain陌生人友好的微笑使我感到轻松。Thestranger'sfriendlysmileputmeatease.22.paramedic[ˌpærəˈmedɪk]n.急救医生;护理人员medicine[ˈmedɪsn]:n.药;医学medical[ˈmedɪkl]:adj.医学的doctor[ˈdɒktə]:n.医生;博士physician[fɪˈzɪʃn]:n.医生;内科医生dentist[ˈdentɪst]:n.牙科医生nurse[nɜːs]:n.护士;保姆;保育员23.

swallow

[ˈswɒləʊ]v.吞下，咽下n.吞，一口，燕子同义词：eat/dine/have/consume/swallowpills吞下药片swallowup吞没；耗尽，用尽(up可省略)swallowdown不情愿地吞下；勉强咽下swallowone’swords口齿不清地说；收回前言beswallowedbythedarkness消失在黑暗中(2)takeaswallowof喝一口……①场景描写

Withinseconds,thepairwereoutofsight,swallowedupbythenight.几秒钟后，他们俩消失在夜色中。②情感描写Fearseized/swallowedhim.恐惧把他吞噬了。③动作描写Irushedoutoftheclassroom,rantothedininghallandswallowedthefood.我冲出教室跑向食堂狼吞虎咽地吃着饭。仿写翻译：她忍住怒气,转过身来面对着他。Sheswallowedherangerandturnedtofacehim.24.wrap[ræp]

v.包;裹；(用手臂等)围住unwrapv.打开;解开wrap-wrapped-wrapped-wrapping(1)wrapup包扎，包裹；住嘴；穿暖和的衣服wrap...up把……包起来wrapsth.aroundsb.用某物缠绕/围紧某人

wrapsthinsth用……包起来be

wrapped

in被包裹在..(2)underwraps隐藏；保密近义packv.打包packagen.包装然后她解开头发，用丝带把受伤的腿缠起来。Thensheuntiedherhairandwrappeditsinjuredlegwithherribbon.“一切都会好起来的!”妈妈把我搂在怀里说。"AllwillbeOK!"saidmymother,wrappingmeinherarms.

25.bathtub

[ˈbɑːθtʌb] n.浴缸;浴盆

bath[bɑːθ]n.洗澡;(=bathtub)浴缸;浴盆

v.给…洗澡(=bathe/beɪð/)inthebathtub在浴缸里alongsoakinahotbath一次长时间的热水浴take/haveabath洗澡bebathedin沐浴在...baththebaby给婴儿洗澡①Pleaserunabathtub(＝fillthebathtub________water)forme.②IthinkI'llhave________bathandgotobed.③It'syourturn___________(bath)thebaby.withatobath/bathe环境+心情描写

①WhenIwasbathedinthesunlight,itfeltliketheamber-likesunshinewaskissingeveryinchofmyskin.当我沐浴在阳光下时，感觉琥珀般的阳光亲吻着我的每一寸皮肤。环境描写②Bathedinthesunshineanddelightedbyfantasticscenery,weheadedforthedestination.沐浴在阳光下享受着美丽的风景,我们向目的地出发了。26.slip[slɪp]vi.滑到;滑落;溜走n.滑倒;小错误;纸条slip---slipped---slippedslippern.拖鞋

slipperyadj.湿滑的slipaway消失；消亡slipinto悄悄溜入；渐渐养成；陷入，进入(困难或不愉快的处境)slipout溜出；无意说出slipone'smind被遗忘slipup(非正式)疏忽；不小心出差错

slipover滑倒，滑跤slipaway/past/by(时间)飞逝

aslipofthetongue/pen口误/笔误

intoof【写美】补全句子③EventhoughIwasawareofit,______________________．即使我意识到了那一点，可我仍会有所疏忽。Iwouldstillslipup

场景描写

①ThemostbeautifulsunriseI’deverseenwasslippingthroughmyfingers.我所见过的最美丽的日出正从我的手指滑过。②Timeisslippingaway.时间悄悄溜走。

动作描写

Heslippedthebookintohisbag.他悄悄把书放进了包。27.mosquito[məˈskiːtəʊ](mosquitos/mosquitoes) n.蚊子

28.elderly[ˈeldəli]adj.

年纪较大的;上了年纪的carefortheelderly,weak,sickanddisabled关心老弱病残lookafterherelderlyparents照顾她年迈的父母anelderlycouple一对老年夫妇anelderlyperson一位老人elder

adj.年纪较长的

n.长者；长辈；元老[pl.] myelderbrother/sister

Childrenhavenorespectfortheireldersnowadays.29.carpet[ˈkɑːpɪt]n. 地毯(1)arollofcarpet一卷地毯layacarpet铺地毯abedroomcarpet卧室地毯rollouttheredcarpetforsb.隆重地接待某人(2)acarpetofsnow一层厚厚的雪carpetsth.with/insth.把……厚厚地铺在……上blanket[ˈblæŋkɪt]n.毯子①Thecorridorsare________(carpet)________tartan(花格).②Werolledouttheredcarpet________thehonouredguests.③Theforestfloorwascarpeted________wildflowers.carpetedinforwithoperationoperatoroperating

31.ambulance[ˈæmbjələns]n.

救护车call/sendanambulance

叫/派救护车32.delay[dɪˈleɪ]

vt.推迟;延期(做某事)vi.耽误；耽搁

;耽搁(的时间);推迟

delaydoingsth推动做某事withoutdelay立即；毫不延迟地timedelay延时delaypayment延付；延期付款adelayof+表示时间的名词...的延误/耽搁putoff/postpone【练透】片段语法填空Therewas①__delayoftwohoursbeforetheplanetookoff.Therefore,wehadtodelay②________(hold)themeetinguntilthreeo'clockintheafternoon.Afterthat,theplanwouldbecarriedout③________delay.Ifnot,wemightbeunabletofinishthetaskintime.【写美】补全句子④Wemusttakeactiontoprotectendangeredanimals______________．我们必须立刻采取行动保护濒危动物。a

holding

withoutwithoutdelay33.noodle

needle[ˈniːdl]n.针;缝衣服;注射针;指针

IVneedlen.静脉注射针threadaneedle穿针引线Shetrembledallover,

feelinglikesittingonpinsandneedles.她浑身颤抖,如坐针毡。Theneedle-coldwindpierced/pɪəst/hisface.寒风如针,刺着他的脸。Theicywaterpiercedmyskinwithneedle-likechill.冰冷的水像针一样刺穿我的皮肤。ward[wɔːd]

n.病房

34.vitalsign 生命体征vitaladj.生命的;至关重要的35.

drown

[draʊn]v.(使)淹死;溺死;浸泡;淹没(1)drownoneself投水自尽drownoneselfin埋头于；沉浸在drownyourfears/loneliness借酒壮胆/解寂寞drownsth.in...使…淹没在…；借…消除…=bedrownedin被盖住；被淹没在drownout淹没，压过，盖过(2)drowningadj.快要淹死的drownedadj.淹死的；溺亡的thedrowningman快要淹死的人thedrownedman已经淹死的人adrownedchicken/rat落汤鸡drownone'ssorrows借酒浇愁【佳句】ManystarsturneduponthestageoftheSpringFestivalGala,bringingussomuchpleasurethatwewerealldrownedinadmiringtheirperformances.许多明星出现在春节联欢晚会的舞台上，给我们带来了如此多的欢乐，以至于我们都沉浸在对他们表演的欣赏中。【练透】单句语法填空①Hebuiltuphisstrengthtoliftthe_________(drown)child.②Becarefulwhencrossingthebridgeoryouwillfallintothewaterandget________(drown).③He____________(drown)insleepsohedidnotfeelitwasraining.drowning

drownedwasdrowned

36.sprain[spreɪn]vt.

扭伤(关节)

n.扭伤1)扭伤脚踝

sprain/break/twistone’sankleankle[ˈæŋkl]n.踝关节;踝37.bleeding

[ˈbliːdɪŋ]n.

流血;失血

bleed[bliːd](bled--bled)vi.流血;失血(1)severe/heavybleeding严重/大量出血bleedsb.dry榨取某人所有的钱bleedsb.(forsth.)长期榨取(某人的钱)bleedtodeath流血而死bleedforsth.为……而流血(3)bloodn.血，血流；血统①Pressfirmlyonthewoundtostopthe__________(bleed).②Withoutgettingfirstaid,hewouldslowlybleed________death.③Ifaperson_________(bleed)badly,pressacleanclothonthe________(bleed)pointandholditthereforseveralminutes.④正如俗语所说：“血浓于水。”Justasthesayinggoes，“___________________________”bleedingtoisbleedingbleedingBloodisthickerthanwater.38.panic[ˈpænɪk] v.(使)惊慌

n.惊恐;恐慌(panicked-panicked-panicking)同义词：alarm,horror1)panicsb.intodoingsth.使某人仓惶做某事；panicover/at/about

因……而恐慌；对……感到惊慌失措(2)bein(a)panic惊慌失措地(表示状态)getintoapanic陷入恐慌(表示动作)

inpanic惊慌失措thepanicover/about...对……的恐慌【练透】单句语法填空①Manylandowners______________(panic)intoleavingthecountryatthattime.②Shegotinto__panicwhenshecouldn'tfindthetickets.【写美】补全句子③Thecrowd____________________________________．人们对枪声感到惊慌。werepanickedapanickedat/about/overthesoundoftheguns39.interrupt

[ˌɪntəˈrʌpt]vi.打断;打扰vt.使暂停；使中断

=cutinonsb(1)interruptsb.(withsth.)(因某事)打断某人,用…打扰/打断……beinterruptedby被……打断(2)interruptionn.打断；中止withoutinterruption连续地；不断地interrupt与disturb(1)interrupt侧重打断某活动(2)disturb侧重扰乱某种状态或秩序。

【练透】单句语法填空①Itisbadmannerstointerruptaspeaker_____frequentquestions.②Let'sgotoaplacewherewecantalkwithout_____________(interrupt).

【写美】补全句子③_________________________whensomeoneistalking.

在别人讲话时插嘴是不礼貌的。with

interruptionItisnotpolitetointerrupt40.scream

[skriːm]v.(因愤怒或恐惧)高声喊;大声叫

n.尖叫;尖锐刺耳的声音screamout(in/withsth.)(因伤痛、害怕、激动等)大叫；尖声喊叫screaminterror

吓得尖叫一声screamwithlaughter

放声大笑screamhername高声呼喊她的名字Ialmostscreamedwithhappiness.我高兴得几乎要尖叫起来。Hescreamedforhelp,butallinvain.他大声呼救，但都徒劳无功。同义词：yell,roar,shoutletoutascream发出尖叫42.dinnern.（中午或晚上吃的）正餐；

（为了庆祝某事而举行的）晚宴diner[ˈdaɪnə(r)]n.(尤指餐馆的)就餐者havedinner吃饭haveameal吃饭dinevi.进餐；用餐43.

choke[tʃəʊk]v.(使)窒息;(使)哽咽chokeup哽咽；噎住；阻塞；(比赛)发挥失常chokesth.down困难地咽下某物choketodeath窒息而死chokebacktears/anger强忍住眼泪/愤怒chokepoint瓶颈；阻碍chokeonsth.被某物噎住chokewithsth.(因情绪激动而)说不出话来chokesth.(up)(with...)(用……)填满某物①Ifeltasiftherewasaweightonmychest,________(choke)me.②She________(choke)andcouldn'tkeepbackhertears.③ForsavingfaceMaryhadtochoke________themanager'sblame.chokingchokeddown情绪描写：

①Despairchokedherwords.

她绝望得说不出话来。②“Ican'tbearit,”hesaidinachokedvoice.“我实在忍不下去了。”他声音哽咽地说道。44.steak[steɪk]n. 牛排;肉排45.throat[θrəʊt]n.咽喉;喉咙haveasorethroat咽喉痛clearone’sthroat清嗓子havealump(n.肿块)inone’sthroat(因愤怒或情绪激动而)喉咙哽住，哽咽cutone’sownthroat自食恶果;卡自己的脖子;自寻死路46.desperate[ˈdespərət]adj.绝望的;孤注一掷的;非常需要的despair[dɪˈspeə(r)](1)bedesperatefor...非常需要……；渴望……bedesperatetodo...非常想做……=beanxious/eager/keen/thirsty

for/todoindesperateneedof...非常需要……

inadesperateattempttodosth.拼命想做某事(2)desperatelyadv.拼命地；绝望地；极度地desperationn.绝望；拼命【练透】单句语法填空①Themanintheriver____________(desperate)triedtoreachtheside.②Heisdesperate__________(pursue)hisvocationasanartist.【写美】补全句子③_______________________________thatisuseful.这个女孩急需一本有用的书。desperatelytopursueThegirlisdesperateforabook47.slap[slæp]vt.(用手掌)打;拍

n.(用手掌)打;拍;拍击声slap-slapped-slapped;slappingclapv.拍手，鼓掌(1)slapsb.'sface/slapsb.acrosstheface打某人耳光slapsb.ontheback拍拍某人的背(通常表示赞许)(2)aslapintheface一记耳光；侮辱givesb.aslap给某人一记耳光aslaponthewrist轻微的惩罚①Therobbersweresoviolentthatthey________(slap)himhardacrosstheface.②Themiddle­agedladyslappedmeon________backsaying“Nicetoseeyouagain”．③Theoldmanwassoangrythatheslappedthebadman________theface.slappedtheacross48.helpsbtoone’sfeet帮助某人站起身来boundtoone'sfeet一跃而起jumptoone’sfeet跳起来struggletoone’sfeet挣扎着起来risetoone’sfeet站起来bebackonone’sfeet（困境后）恢复；完全复原1.Hehelpedtheoldmantohisfeet.2.Thewoundedmanstruggledtohisfeet.3.Herosetohisfeetwhentheguestsarrived.49.practical[ˈpræktɪkl]

adj.切实可行的;实际的;实践的

practically

adv.几乎，实际地practise

v.练习;训练practice

n.实践;练习practisedoing练习做……inpractice实际上opractice把...付诸实践1.WeshouldmakefulluseofeverychancetopractisespeakingEnglish.2.She’sdeterminedtoputhernewideasintopractice.①Yourcaris________(cause)anobstruction,sowouldyoupleasedriveitaway?②Theabandonedcarwascausingan__________(obstruct).③Talltreesobstructedhisview________theroad.causingobstructionof50.obstruction[əbˈstrʌkʃn]n.阻碍;堵塞;阻塞物obstructv阻塞;阻碍/止;(给…)设置障碍(1)apolicyofobstruction阻遏政策obstructionsontheroad路上的障碍物(2)causeobstruction引起阻碍(3)obstructsb.insth.妨碍某人某事近义词：barrier/jam/obstacle51.fist

n.拳头Theygreeteachotherwitha____bump(n.碰撞).firstadv.首先;第一;

Heclenchedhisfistswithanger.握紧拳头fist52.grab

[ɡræb]v.

抓住;攫取

n.抓取;抢夺(grab-grabbed-grabbed;grabbing)(1)grabsthfrom...从…里夺取grabholdof控制；抓住grabat(试图)抓住；利用grabatastraw抓住救命稻草grabthestudents’attention吸引学生注意力(2)upforgrabs可供争夺的；供人竞购的makeagrabfor/at抓住，突然抢夺同义：grasp/seize/hold/catch53.tightly[ˈtaɪtli]adv.紧紧地;牢固地;紧密的

tight[taɪt]adj.牢固的;紧身的;绷紧的;严密的adv.紧紧地;牢固地

tighten

v.(使)变紧，更加牢固；加强，使更加严格atightschedule紧凑的日程安排keepatightholdontherope紧紧抓住绳子tightenyourbelt勒紧腰带，省吃俭用①Alltheotherroutesinandoutofthetownare________(tight)controlled.②Thisprogramshowsfamiliesdifferentcuisine________atightbudget.③Ashestruggled,theropes________(tight)evenmore.tightlyontightened①Therockingmotion________theboatmadeSylviafeelsick.②Donotgetoffwhilethetrainisstill________motion.ofin54.motion[ˈməʊʃn]n.运动;移动

movev.行动;活动movementn.(身体部位的)运动;

inmotion运动中的themotionoftheplanets行星的运动Newton'slawsofmotion牛顿的运动定律stirsth.intomotion使……开始活动起来set/putsth.inmotion让……动起来

55.faceup/down 面朝上/朝下①facetoface面对面地②

befacedwith=beinthefaceof=face面对

③lose/save

face丢面子/保全面子④makeaface/faces做鬼脸55.justify[ˈdʒʌstɪfaɪ]v.证明…有道理;为…辩护;是...的正当理由(justified--justified;justifying)justadj.公正的/公平的;正当的&adv.仅仅justicen.公正/公平/公道;法官

injustice

n.不公平，不公正justify（doing）sth.证明（做）……正确justifyoneselfindoing在做某事上证明自己

justifysth.tosb.向（某人）证明某事是正当的justifyoneself为自己辩护

Youdon’tneedtojustifyyourselftome.Howcantheyjustifypayingsuchhugesalaries?56.welfare [ˈwelfeə(r)]n.幸福;福祉;安康;福利farewelln.告别，辞行farewellparty欢送会

farewelldinner送别宴farewellspeech/address告别演说

57.collapse[kəˈlæps]vi.(突然)倒塌;(因病等)昏倒ADamofaThousandMilesCanCollapseDuetoanAntHole.千里之堤溃于蚁穴Atthatmoment,hiswife’semotionwasbreakdownlikeacollapsedbuilding.在那一刻，他妻子的情绪像倒塌的建筑物一样崩溃了。Tiredandupset,