高考英語一輪總復(fù)習(xí)Unit3Computers課件

Unit3

Computers佳作晨讀賞析基礎(chǔ)自主梳理考點(diǎn)互動探究步步跟蹤驗收練返回目錄Unit3Computers隨著智能手機(jī)的普及和現(xiàn)代技術(shù)的發(fā)展，人們會在節(jié)日或他們的好友及家人過生日的時候，通過微信發(fā)送紅包的方式來向他們的好友及家人表達(dá)他們的祝福，尤其是對那些在遠(yuǎn)方的好友或家人。請寫一篇短文來談?wù)勀愕目捶?。參考詞匯：微信WeChat,紅包redenvelope佳作晨讀賞析返回目錄——精彩美文——Withthepopularityofsmartphonesandthedevelopmentofmoderntechnology,peoplewillchoosetosendredenvelopesthroughWeChattotheirclosefriendsorfamilymemberstoexpresstheirbestwisheswhentheirfamilymembersorfriendswillhavetheirbirthdaysorbeatfestivals,especiallysomefarawayones.Comparedwithexpressingtheirbestwishesinperson,expressingtheirbestonesonlinehavemanyadvantages.Firstly,it'smoreconvenientandquickertosendandreceivethemaswell,withoutbeinglimitedbytimeandspace.返回目錄佳作晨讀賞析Unit3Computers

Secondly,theycanalsoexpresstheirbestwishesinwordsandpicturesandsoon,whichismoreinterestingandlively.Mostimportantly,italsocansavepeoplemuchtimeespeciallyinsuchabusysociety.

Inmyopinion,Ilikethiskindofwishes.IhavetosayitisjusttheInternetthatismakingourlifemorecolourfulandcomfortable.返回目錄佳作晨讀賞析Unit3Computers——名師點(diǎn)睛——

1．文章體裁：議論文。

2．行文邏輯：描述現(xiàn)象→發(fā)表議論→個人看法。

3．詞匯短語：運(yùn)用了較高級的詞匯和短語。如：comparedwith(和……相比較)，convenient(方便的)，mostimportantly(最重要的是……)，inmyopinion(以我之見)，comfortable(舒適的)等。返回目錄佳作晨讀賞析Unit3Computers

4．句式句法：運(yùn)用了多樣化的句式結(jié)構(gòu)。如：①狀語從句：whentheirfamilymembersorfriendswillhavetheirbirthdays…；②形式主語：it'smoreconvenientandquickertosendandreceivethem…；③定語從句：whichismoreinterestingandlively；④強(qiáng)調(diào)句型：…itisjusttheInternetthatismakingourlifemorecolourfulandcomfortable等。返回目錄佳作晨讀賞析Unit3ComputersⅠ.單詞薈萃1．a(chǎn)risevi.

出現(xiàn)；發(fā)生→________(過去式)→______(過去分詞)2．___________n．工藝；科技；技術(shù)→technologicaladj.科技的→___________n．技術(shù)；技巧3．___________n．智力；聰明；智能→___________adj.智能的；聰明的4．________n．真實；現(xiàn)實；事實→________vt.實現(xiàn)→________adj.真實的→________adv.真正地5．___________n．應(yīng)用；用途；申請→__________v．申請；適應(yīng)→____________n．申請人reallyintelligentaroseapplicanttechnique基礎(chǔ)自主梳理返回目錄arisentechnologyintelligencerealrealizerealityapplyapplicationUnit3Computers6．________n．金融；財經(jīng)→___________adj.金融的7．____________n．外觀；外貌；出現(xiàn)→________vi.表面看起來；出現(xiàn)8．________vt.計算→calculationn．計算→______________n．計算器9．________vt.簡化→________adj.簡單的→________adv.簡樸地；樸素地10．________vt.解決；解答→__________n．解決辦法11．________vt.&vi.探險→___________n．探險→____________n．探險者12．________adj.普遍的；通用的；宇宙的→__________adv.共同地→________n．宇宙appearfinancialsimplesimply

calculator返回目錄基礎(chǔ)自主梳理financeappearancecalculatesimplifyuniverseexplorationsolvesolutionexplorerexploreuniversallyuniversalUnit3ComputersⅡ.短語檢測1．從……時起____________________2．在某種程度上____________________3．處理，對付

____________________4．結(jié)果____________________5．畢竟，終究

____________________6．監(jiān)視，看守____________________7．在……的幫助下____________________8．經(jīng)過____________________from…oninawaydealwithafterallasaresultwatchoverwiththehelpofgoby返回目錄基礎(chǔ)自主梳理Unit3ComputersⅢ.佳句再現(xiàn)1．Idevelopedveryslowlyandittooknearlytwohundredyears_________IwasbuiltasananalyticalmachinebyCharlesBabbage.

我發(fā)育非常緩慢，差不多到了兩百年之后，查爾斯?巴比奇才把我制成了一臺分析機(jī)。2．________，timewentbyIwasmadesmaller.

隨著時間的流逝，我被做得更小了。beforeAs返回目錄基礎(chǔ)自主梳理Unit3Computers3．Overtimemymemoryhasdevelopedsomuch________，likeanelephant,IneverforgetanythingIhavebeentold!

隨著時間的推移，我的記憶能力發(fā)展得如此之快，就像一頭大象一樣，我從來不會忘記告訴我的任何事情！4．Afterall,________________myelectronicbrainwhichneverforgetsanything,usingintelligenceiswhatI'mallabout!

不管怎樣，在我過目不忘的電子腦的幫助下，運(yùn)用智能就是我的一切！thatwiththehelpof返回目錄基礎(chǔ)自主梳理Unit3Computers5．Anyhow,mygoalistoprovidehumanswithalife________________．不管怎樣，我的目標(biāo)是給人類提供高質(zhì)量的生活。ofhighquality返回目錄基礎(chǔ)自主梳理Unit3ComputersⅣ.課文回顧

Asweallknow,computersareplayingamoreandmoreimportantpartinourdailylife.1.________，canyouimaginewhatthe2.________(origin)computerslookedlike?Atthebeginning,acomputer3.________(make)almostthesizeofalargeroom.4.________timegoingby,computershavebeenmadesmallerandsmaller.Especiallyafter5.________(equip)withnewtransistors,computers6.________(total)changedinsize.However返回目錄基礎(chǔ)自主梳理Unit3ComputersoriginalwasmadeWithequippedtotallyLater,computers7.______________(connect)byanetwork,with8.________peoplecanshareinformationwitheachOtherandevencommunicatewitheachother.Sincethen,computers9.________(come)intomillionsofhomes，whichmakespeople'sliveseasierand10.___________________(comfort).wereconnectedwhich返回目錄基礎(chǔ)自主梳理Unit3Computershavecomemorecomfortable

單詞點(diǎn)睛

1anyhow

adv.(＝anyway)無論如何；反正；盡管；即使這樣(用于轉(zhuǎn)移話題、結(jié)束談話或回到原話題)somehowadv.

以某種方式；用某種方法；從某種角度

somehoworother設(shè)法；想辦法；不知為什么

somewhatadv.

有點(diǎn)兒，稍微

考點(diǎn)互動探究返回目錄Unit3Computers【溫馨提示】

(1)anyhow“無論如何，不管怎樣”，作此意講時，

anyhow和anyway一樣，都用作讓步狀語，一般置于句中(其前常有連詞but)或句末。

(2)anyhow“況且，更何況，再說，至少”，作此意講時，可用作狀語，對前面的話進(jìn)行補(bǔ)充，給出一個令人信服的理由，此時anyhow常出現(xiàn)在句首或最后的分句之首，而不出現(xiàn)在句末。

(3)anyhow“胡亂地，隨意地”，作此意講時，anyhow

不可與anyway互換。返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2013?廣東卷?閱讀B]…butthinkingthatwaydoesyounogood，andthere'sahugechancethatyou'rewronganyway.

……但是那樣想對你毫無好處，并且不管怎么說，你很有可能是錯的。

(2)Heexplained___________unconvincinglythatthecompanywaspayingforeverything.

他解釋說公司會支付一切費(fèi)用，這有點(diǎn)兒令人不能信服。somewhat返回目錄考點(diǎn)互動探究Unit3Computers

(3)Hetoldmenottobuyit,butIboughtit________________.

他告訴我不要買它，但不管怎樣，我還是買了。

(4)Somehow____________othertheirfacesseemeddifferentfromthoseofordinarymen,howeverbraveandfaithful.

不知為什么，他們的臉色似乎與一般人的臉色不同，然而顯得勇敢和忠誠。or返回目錄考點(diǎn)互動探究anyhow/anywayUnit3Computers2arise

vi.(arose,arisen)出現(xiàn)；發(fā)生；起身；起床；上升

arisefrom/outof由……而引起；從……中產(chǎn)生【溫馨提示】

arise為不及物動詞，沒有被動語態(tài)。arise作“發(fā)生；出現(xiàn)”講時，主語多為抽象名詞，如argument，problem，quarrel，question等。返回目錄考點(diǎn)互動探究Unit3Computers【易混辨析】

arise,arouse，rise與raise返回目錄考點(diǎn)互動探究原形

過去式過去分詞v.-ing含義arise

(vi.)arose

arisenarising在現(xiàn)代英語中主要用于借喻，指“出現(xiàn)，發(fā)生，產(chǎn)生”。arouse

(vt.)arousedarousedarousing指“喚醒，激起”，后常跟抽象名詞。Unit3Computers返回目錄考點(diǎn)互動探究原形

過去式過去分詞v.-ing含義

rise(vi.)rose

risenrising使用范圍較廣，指“升起，上升，增長”，也可指“起立，起床，地位升高”等。raise(vt.)raisedraisedraising用在句中，后面需跟賓語。一般指“升起，舉起，增加(程度、價格等)；提高(音量)；提出；種植(農(nóng)作物)；養(yǎng)育；撫育(子女)”。Unit3Computers【活學(xué)活用】

(1)WhenIarosefromthechair,myfatherandEleanor’sfatherwereindeepconversation.當(dāng)我從椅子上站起來時，我父親和埃莉諾的父親談興正濃。(2)寫出各句中arise的含義。①Unexpecteddifficultiesaroseinthecourseoftheirexperiment________②Mistakesoftenarisefromcarelessness.______________③Acurlofsmokeisarisingoutofthechimney.________上升返回目錄考點(diǎn)互動探究由……而引起出現(xiàn)Unit3Computers④Theyaroseatsunrisetogetanearlystarttothepark.________⑤Seeingtheirteachercomeintotheclassroom,allthestudentsarosefromthechairs.________(3)用rise，arise，raise或arouse的適當(dāng)形式填空。①Thesun________intheeastandsetsinthewest.②Weshouldalwayskeepinmindthataccidents________fromcarelessnesswhiledriving.③Afterthewarthestandardoflivingwas________rapidly.④Thisbook________myinterestinpolitics.起床返回目錄考點(diǎn)互動探究起身arousesraisedariserisesUnit3Computers3signal

vi.&vt.發(fā)信號n.信號

(1)adanger/warningsignal危險/警告信號

trafficsignals交通信號

astopsignal停車信號

(2)signal(to)sbtodosth示意某人做某事

signaltosb向某人示意

signal(sb)that…示意(某人)……

返回目錄考點(diǎn)互動探究Unit3Computers【易混辨析】

symbol，sign與signal三者均含“標(biāo)志，象征，符號”之意。(1)symbol指用作象征或表達(dá)某種意蘊(yùn)的特殊事物。(2)sign是普通用詞，指人們公認(rèn)的事物的記號，也可指某種情況的征兆。(3)signal指為某一目的而有意發(fā)出的信號。返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2015·湖北卷·多項選擇]Inordernottobeheard,shepointedherfingerupwardstosignalthatsomeonewasmovingaboutupstairs.

為了不被人聽見，她用手指向上指了一下，以表明樓上有人在走動。(2)Hetelephonedthelawyerandagaingotabusysignal.

他打電話給律師，但還是聽到占線的信號。返回目錄考點(diǎn)互動探究Unit3Computers(3)Thepolicemansignalledthedriver__________(stop)hiscarbyraisinghishand.

警察舉手示意司機(jī)停車。(4)Hestoodup,________________tothepoliceofficerthathehadfinishedwithhisclient.

他站起身，向警察示意他和他的當(dāng)事人已經(jīng)談完了。tostop返回目錄考點(diǎn)互動探究signallingUnit3Computers(5)用symbol，sign或signal的適當(dāng)形式填空。①Hisfaceandmovementsrarelybetrayeda________ofnerves.②Inourclass，whenthebellrangandtheteacherclosedhisbook，itwasa________foreveryonetostandup.③Ifrequentlyusesunflowersas________ofstrength.返回目錄考點(diǎn)互動探究symbolssignal

signUnit3Computers4calculate

v.(makeamathematicalcalculation)計算；核算；(predictinadvance)預(yù)測；推測(1)becalculatedtodosth(＝beintendedordesignedtodosth)打算做、故意做、可能做某事(2)calculateonsth/doingsth(＝dependorrelyonsth)

指望或依靠某事物/做某事Ithasbeencalculatedthat…

據(jù)估算……(3)calculationn.計算，推算calculatorn.計算器，計算者返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2015·四川卷·閱讀E]TheycalculatedthatrollingtheblockrequiredaboutasmuchforceasmovingitAlongaslippery(滑的)path.

他們計算出滾動石塊所需的力和沿著光滑的路面移動所需的力一樣大。(2)Wecan't_______________________havinggoodweatherforthebarbecue.

我們不能指望著(有)好天氣才去燒烤。返回目錄考點(diǎn)互動探究Unit3Computerscalculate/depend/relyon(3)Byhis____________，itcouldsaveairlineshundredsofmillionsofdollarsayear.

經(jīng)過他的測算，這種方法可以為航空公司每年節(jié)約數(shù)億美元的開銷。(4)Thiskindofcomputeriscalculated__________(serve)theofficework.

這種計算機(jī)是為服務(wù)于辦公室工作而設(shè)計的。calculation返回目錄考點(diǎn)互動探究toserveUnit3Computers

短語儲存

1watchover看守；監(jiān)視；照看

(1)watchout小心；留神；注意(用于提醒、警示)watchoutfor提防；當(dāng)心；注視，尋找

(2)keepwatch站崗；守夜

beonthewatch(for)

提防；警惕；留心

返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)Themotherwaswatchingoverhersickbabymostofthetimelastnight.

那位母親昨天晚上大部分時間一直照看著她生病的嬰兒。(2)Keepaclosewatch__________anycommunicationtomakesurethatitdoesn'tcomeoffasantagonistic.

你需要始終注意你的溝通方式，不要表現(xiàn)出敵對。(3)Thepolicewarnedholidaymakerstobeonthewatch_______carthieves.

警方提醒度假者提防偷車賊。on返回目錄考點(diǎn)互動探究Unit3Computersfor(4)____________whencrossingtheroad,oryoumaybehitbythecar.

過馬路時要當(dāng)心，否則會被車撞。(5)________________byguardswithguns,theprisonerwastakenintothepolicecar.

在攜槍警衛(wèi)的監(jiān)視下，這名犯人被帶上了警車。Watchedover返回目錄考點(diǎn)互動探究Unit3ComputersWatchoutmakeup虛構(gòu)；彌補(bǔ)；形成，組成；(toapplymake-uptoone'sfacetoappearprettier)化妝；(tocometoterms)講和，和好；湊數(shù)

bemadeupof由……組成(＝consistof)makeupfor償還，賠償，彌補(bǔ)

makefor走向，有利于；沖向

makeout辨認(rèn)出；填寫；理解返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2013?浙江卷?閱讀A]ThewritermakesupthetwostoriesofMrFielderandMrPlowrightinordertoexplaintheoriginofadvertising.

作者編了菲爾德先生和普洛賴特先生的故事是為了解 釋廣告的起源。(編造)(2)Somehowthecompanyhasgottomakeupallthe timewe'velostthroughillness.

不管怎樣，公司必須想辦法把我們因病而損失的時間 全補(bǔ)上。(彌補(bǔ)，償還)返回目錄考點(diǎn)互動探究Unit3Computers(3)Itmaytakequitealongtimebeforeanactoris properlymadeupforapart.

一個演員妥帖地化裝成一個角色也許需要很長的時間。

(化妝，打扮)(4)Thequarrelwasonlyaboutatrivialmatter,butitwasyearsbeforetheymadeitup.

爭吵只是為了一件小事，但是過了多年他們才言歸于 好。(講和)返回目錄考點(diǎn)互動探究Unit3Computers(5)用make短語的適當(dāng)形式填空。①Hetriedto__________allthetroublehehadcaused.②ThepoemissocomplicatedthatIcannot__________itsmeaning.③Whentheyreceivedthewarningofthetyphoon,thefishingboatsspeedily__________thebay.返回目錄考點(diǎn)互動探究Unit3Computersmakeupformakeoutmadefor3dealwith處理；對付

dowith處理；對付；安排

handlesth處理某事

【易混辨析】dealwith與dowith

返回目錄考點(diǎn)互動探究dealwith表示“處理，對付；關(guān)于，論及；與某人相處，打交道”，常與how連用。dowith表示“處理，安排”，常與what連用。Unit3Computers【活學(xué)活用】(1)[2015·浙江卷·閱讀D]Atthebeginning,whenfriendsofferedtotakeher(Misty's)throughherpaces,IdeclinedbecauseIknewtheyhadtheirownhouseholdstodealwith.

剛開始，當(dāng)朋友們主動提出幫忙遛狗(Misty)時，我拒絕了，因為我知道她們也有自己的家務(wù)要處理。(2)Thechildrendidn'tknow____________todowiththemselvesasChristmasdrewnear.

隨著圣誕節(jié)臨近，孩子們坐立不安了。返回目錄考點(diǎn)互動探究Unit3Computerswhat(3)[2014·新課標(biāo)全國卷Ⅱ·閱讀B]Althoughseriousproblemsstillremainandneed_______________________，theworldisasaferandhealthierplace.

盡管還遺留嚴(yán)重的問題需要解決，這個世界還是一個更安全、更健康的地方。返回目錄考點(diǎn)互動探究tobedealtwith/dealingwithUnit3Computers(4)指出句中dealwith的含義。①Therearetoomanydifficultiesforustodealwith.________②Hehaslearnttodealproperlywithallkindsofcomplicatedsituations.________③Dealwithamanashedealswithyou.________④ThisisabookdealingwithAsianproblems.______________⑤Theyhavelearnttodealwithvariouspersons._______________返回目錄考點(diǎn)互動探究關(guān)于；論及應(yīng)付對付處理Unit3Computers與……打交道

4

asaresult結(jié)果

(1)asaresultof由于；因為

(2)resultn．結(jié)果vi.發(fā)生，產(chǎn)生resultfrom由……造成resultin導(dǎo)致；造成返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2015·陜西卷·閱讀C]Full-suncoffeegrowersdestroythisforesthome.Asaresult，manyspeciesarequicklydyingout.

全日照咖啡種植者破壞了這片森林家園。結(jié)果，很多物種很快就要滅絕了。(2)[2015·安徽卷·閱讀C]AccordingtoSparrow,wearenotbecomingpeoplewithpoormemories__________theInternet.

據(jù)Sparrow所說，我們并不是因為互聯(lián)網(wǎng)而變成了記憶力差的人。返回目錄考點(diǎn)互動探究Unit3Computersasaresultof(3)Hewaslateasaresultofthetrafficjam.

＝Therewasatrafficjam.______________，hewaslate.

由于交通堵塞，他遲到了。(4)Weallbelievedthathisfailureresulted__________notworkinghardenough.

＝Weallbelievedthathisnotworkinghardenoughresulted____________hisfailure.

我們都認(rèn)為他的失敗是工作不夠努力造成的。返回目錄考點(diǎn)互動探究Asaresult

infrom

Unit3Computers

句型透視

IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.

我發(fā)育非常緩慢，差不多到了兩百年之后，查爾斯?巴比奇才把我制成了一臺分析機(jī)。

句型公式

Ittook/was＋一段時間＋before從句……之后才……返回目錄考點(diǎn)互動探究Unit3Computers

【句式點(diǎn)撥】本句型中，before引導(dǎo)時間狀語從句，意為“在……之前”。before引導(dǎo)時間狀語從句時，用以表示從句動作發(fā)生之前的時間，譯法靈活。返回目錄考點(diǎn)互動探究Unit3Computers【相關(guān)拓展】(1)強(qiáng)調(diào)從句動作發(fā)生在主句之前，意為“不等……

就……”。(2)在“It＋be＋時間段＋before從句”中，意為“……

之后才……”。(3)在“It＋be＋否定形式＋long＋before從句”中，意為“……不久就……”。(4)在特定的情景中，意為“趁著……”。(5)hardly…before/when…意為“剛……就……”。返回目錄考點(diǎn)互動探究Unit3Computers【活學(xué)活用】(1)[2015·重慶卷·單項填空]Ifyoumissthischance,itmaybeyearsbeforeyougetanotherone.如果你錯過這個機(jī)會，可能要數(shù)年后你才會遇到類似的機(jī)會。(2)[2015·北京卷·閱讀A]Beforeheknewit,Nicholaswaslost,allalone!

他還未弄明白怎么回事，尼古拉斯就迷路了，變成了獨(dú)自一人！(3)[2015·天津卷·單項填空]Weneedtogettotherootoftheproblem____________wecansolveit.

在我們解決問題之前，我們需要找到問題的根源。before返回目錄考點(diǎn)互動探究Unit3ComputersAstimewentby，Iwasmadesmaller.隨著時間的流逝，我被做得更小了。

句型公式

astimewentby＝withtimegoingby隨著時間的流逝返回目錄考點(diǎn)互動探究Unit3Computers

【句式點(diǎn)撥】as在此句中用作連詞，意為“隨著”，引導(dǎo)時間狀語從句。介詞with也有此意，但with是介詞，后接名詞或代詞，構(gòu)成with短語或with復(fù)合結(jié)構(gòu)。

【活學(xué)活用】(1)[2015·四川卷·完形]Asthemonthswentby,therabbitssawthatIwasnothreatanddidn'tescape.

幾個月過去了，兔子們看出來我對它們沒有威脅，也不再逃走了。返回目錄考點(diǎn)互動探究Unit3Computers(2)Asourlivesimprove(＝Withourlivesimproving)，wefindlittletimetogatherwithourfriends.

隨著我們生活水平的提高，我們和朋友的聚會時間變少了。(3)[2015·陜西卷·完形]__________time(goingon)，anuncomfortablesilencegrewbetweenus.

隨著時間的流逝，一種不安的沉默在我們之間滋長。返回目錄考點(diǎn)互動探究WithUnit3ComputersⅠ.單句填空1．Withmanyproblems____________(arise),hedidn'tknowwhattodonext.2．Thestudentsarelookingforwardtohavinganopportunity____________(explore)societyforreal-lifeexperience.3．Itisestimatedthatbythetimeof2060,thesmartwatch____________(grow)sosmallthatwehardlyseeit.4．MrThomas,withthehelpof____________IhavemadegreatprogressinmyEnglish,ishighlythoughtofbyusstudents.跟蹤驗收訓(xùn)練返回目錄Unit3Computersarisingtoexplorewillhavegrownwhom步步跟蹤驗收5．_____________________(solve)theproblem,themanagertogetherwithtwoworkerswentbacktoworkimmediately.6．Withglobalwarmingbecomingmoreandmoreserious,itwon'tbelong____________somecoastalcitiesdisappear.7．Atthesightofhis____________(appear)onthestage,thehallrangwiththunderousapplause.返回目錄Unit3ComputersHavingsolved/Tosolvebeforeappearance步步跟蹤驗收8．Thereisanotherkindofbeautythathasnothingtodowith____________(appear),butcomesfromtheheart.9．—Youvisitedthemanwhosavedyoursonyesterday?—Yes.Iwantedtoexpressmythankstohim__________(person)．10．Shewassoweak__________shewasoutofbreathafterwalkingforonlyafewminutes.返回目錄Unit3Computersappearancepersonallythat步步跟蹤驗收Ⅱ.單句改錯1．Withtimegoesby,shehasforgottenabouttheterribleexperience.

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2．Witheverythinghehadmissing,hewastotallyhopefulandkilledhimself.

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