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Chapter4,PrefixandWordPower,evoke,convoke,provoke,revoke,这一组词共享词根vok，该词根在名词和形容词之中一般改为voc，为“声音、呼唤(voiceortocall)”之意。evokev.唤起,引起e-(out)+vok(tocall)evocationn.唤出,唤起,招魂evocativeadj.唤出的,唤起的Thatoldfilmevokedourfathergenerationsmemoriesoftheyearsofthewar.convokev.召集con-(together)+vok(tocall)convocationn.集会,召集ThePrimeMinisterconvokedParliamenttodecideapolicy.,provokev.激怒,挑拨,煽动,惹起pro-(forward)+vok(tocall)provocationn.激怒,刺激,挑衅provocativeadj.煽动的；挑衅的Heclaimedthatitwasherrudenessthatprovokedhimtostrikeher.revokev.撤回,废除revocationn.撤回irrevocableadj.不能取消的Herlicensewasrevoked.,由词根voc及其变体构成的词汇还有：voicen.vocaladj.advocatev.冲动的Hesaidhehadbeenimpelledtocrimebypoverty.,dispelv.驱散,驱逐,使消散dis-(away)+pel(todriveorpush)Thesunsoondispelledthethickfogoverthefield.repelv.击退,抵制,使厌恶re-(back)+pel(todrive)repulsionn.推斥,排斥repulsiveadj.推斥的,排斥的Electricchargesofthesamesignrepeloneanother.expelv.驱逐,开除,排出ex-(out)+pel(todrive)expulsionn.逐出,开除expulsiveadj.逐出的,开除的Afterhisexpulsionfromthecabinettheministerbecamethesubjectofasmearcampaign.Itseemsthemediaandthepublicaliketakepleasureinhittingamanwhenhesdown.,propelv.推进,驱使pro-(forward)+pel(todrive)propulsionn.推进,推进力propulsiveadj.推进的,有推进力的Thisaircraftworksbyjetpropulsion,由词根pel及其变体构成的词汇还有：pulsen.impulsen.impulsiveadj.ApollopushappealpolishPolitepushup*,precede,recede,retrocede,intercede,accede,concede,这一组词共享词根ced，该词根在名词和形容词之中一般改为cess，并有变体ceed，为“走动(togo)”之意。precedev.领先于,先于pre-(before)+ced(togo)precessionn.先行Heprecededhisspeechwithwelcometotheguests.recedev.后退re-(back)+ced(togo)recessionn.撤回,退回,衰退Asthetiderecededwewereabletolookforshells.Ifwecanpullthroughthisrecession,wewillbeingoodshape.retrocedev.回去，后退retro-(backward)+ced(togo)retrocessionn.退却Undertheviolentattack,theenemyretrocededtotheforest.,intercedev.调解，求情inter-(between)+ced(togo)intercessionn.代为求情,代祷,调解Thelawyerintercededwiththegovernorforacondemnedman.accedev.同意,加入ac-(toward)+ced(togo)accessionn.就职,就任Onhisaccessiontothethrone,heinheritedvastestate.concedev.勉强,承认,退让con-(thoroughly)+ced(togo)concessionn.让步YoumustconcedethatIhavetriedmybest.Employersmadeconcessionstotheworkersinnegotiations.,由词根ced构成的词汇还有：proceedv.processn.proceduren.pro-(forward)+ced(togo)+-ure(manner)幻灯片13succeedv.suc-(sub:fromunder)+ceed(togo)successn.successionn.successorn.successiveadj.accessn.ac-(ad:to)+cess(togo)exceedv.excessn.excessiveadj.*announce,Aance-,ante-ancestorn.antecedev.antennan.Bfore-foregroundn.foreseev.foretellv.forecastn.攻击的;挑衅的Thewarringnationsaccusedofeachotherofaggression.digressv.离题di-(aside)+gress(tostep)digressionn.离题digressiveadj.离题的,枝节的Theoldprofessorusedtodigressfromhissubjectforamomenttotellhisstudentsafunnystory.egressn.beneath（在之下）,2)secondary;subordinate（低于，次于）,3)lessthan（不如），它根据后接词干的首字母的不同而改变形状，因而有多种变体：suc-,suf-,sug-,sum-,sup-,sur-,sus-，主要构成以下词汇：submergev.submarinen.subordinateadj.n.Bde-.devaluev.depressv.Cunder-underminev.Dhypo-hypothesisn.幻灯片30,由词根tain构成的词汇还有：tenantn.ten(tohold)+-ant(person)continentn.con(together)+tin(tohold)+-ent(thing)continentaladj.continuev.con(together)+tinu(tohold)+elieutenantn.lieu(aplace)+ten(tohold)+-ant(person)contentn.v.代替,替代sub-(under)+stitut(tosetup)substitutionn.代替,取代作用Theunderstudysubstitutedwhentheleadingactorfellill.,由词根stitut构成的词汇还有：prostituten.staten.stationn.stayv.&n.distancen.constantadj.circumstancen.obstaclen.restv.superstitionn.superstitiousadj.contrastn.&v.*,admit,commit,emit,intermit,omit,permit,transmit,这一组词共享词根mit，来自于拉丁语mittere，并有变体miss，表示“发、送（tosend,letgo）”之意。admitv.容许，承认，接纳ad-(to)+mit(tosend,letgo)admissionn.允许进入，承认admissibleadj.可容许的，可接纳的Tmit由com-(emphatic)+mit-(tosend,letgo)构成，其字面意为“tosend”，实际意为1)todo（v.犯，干）2)toentrusttothecareofsomethingorsomeone（v.委托）3)todevoteoneselftosomethingv.答应负责4)toplacesomeoneincustodyv.监禁commissionn.委任，委托，代办，佣金committeen.委员会commitmentn.委托，许诺，承担义务emitv.发出，放射e-(out)+mit(tosend)emissionn.发出，放射Avolcanoemitssmokeandashes.,intermitv.中断inter-(between)+mit(tosend)intermittentadj.间歇的，断断续续的intermissionn.间歇Duringtheintermission,letsgooutforsomefreshair.omitv.省略，删除o-(ob:down)+mit(tosend)omissionn.删除Shecomplainedabouttheomissionofhernamefromthelist.permitv.&n.许可,允许,准许per-(through)+mit(tosend)permissionn.许可,允许permissiveadj.许可的Itsillegaltoreadpeoplesprivateletterswithoutpermission.transmitv.传输，输送trans-(across)+mit(tosend)transmissionn.输送,播送Thetensionsoontransmitteditselftoallthemembersofthecrowd.,由词根mit构成的词汇还有：dismissv.missilen.missionn.missionaryn.submitv.promisev.&promisen.&v.messagen.messengern.messn.Mass(massn.)*,attribute,contribute,distribute,这一组词共享词根tribut，来自于拉丁语tribum，表示“toallot(交纳，分发)”之意。attributen.属性,品质,特征；v.归结于at-(toward)+tribute(toallot)attributionn.归因Theyattributetheirsuccesstotheirteachersencouragement.contributev.捐助,捐献,贡献,投稿con-(together)+tribute(toallot)contributionn.捐献,贡献,投稿contributiveadj.贡献的,出资的Herworkhascontributedenormouslytoourunderstandingofthisdifficultsubject.distributev.分发,分配,散布dis-(away)+tribute(toallot)distributionn.分发,分配distributiveadj.分发的,分配的Themanagertriedtoevenoutthedistributionofworkamonghisemployees.由词根tribut构成的词汇还有：tributen.贡品,礼物,颂词ManyGreekcitieshadtosendyearlytributetoAthens.*,deport,disport,export,import,purport,support,transport,这一组词共享词根port，来自于拉丁语portare，表示“tocarry(拿、运、持、转)”之意。deportv.驱逐de-(apart)+port(tocarry)deportationn.驱逐，充军Thestudentwasdeportedfromtheschoolforviolatingtheschoolsregulation.disportn.wecanseemanypeopledisportingthemselvesinthepark.exportn.&v.出口ex-(out)+port(tocarry)Indiaexportsteaandcottontomanydifferentcountries.importn.&v.进口im-(in)+port-(tocarry)Thegovernmenthasimposedstrictcontrolsovertheimportofluxurygoods.,purportn.主旨；v.声称pur-(forward)+port(tocarry)Thepurportofthestatementisthatthefirmisbankrupt.supportn.&v.sup-(under)+port(tocarry)Heneedsahighincometosupportsuchalargefamily.transportv.&n.传送,运输trans-(across)+port(tocarry)transportationn.运输Therailroadgivesfreetransportationforacertainamountofbaggage.,由词根port构成的词汇还有：portableadj.portagen.importancen.im-(in)+port(tocarry)+-ant(ing)reportv.reportern.passportn.portlyadj.portern.porchn.PortoPortugalPortlandOxford*,construction,destruction,instruction,obstruction,这一组词共享词根struct，来自于拉丁语struere，并有变体story和stru，表示“tobuild(建设，建造)”之意。constructionn.建筑,建筑物con-(together)+struct(tobuild)+-ionconstructv.建造,构造constructiveadj.建设性的Icannotfigureoutwhytheyridiculethisconstructivesuggestion.destructionn.破坏,毁灭de-(away)+struct(tobuild)+-iondestructiveadj.破坏的，破坏性的Thedestructionofthesebigforestscouldhaveseriousecologicalconsequences.instructionn.教育,指导,指令in-(in,on)+struct(tobuild)+-ioninstructv.教导,命令,指示instructorn.instructiveadj.教育性的Theteachergavetheminstructionstoarriveearlytomorrowmorning.obstructionn.阻塞,妨碍,障碍物ob-(inthewayof)+struct(tobuild)+-ionobstructv.阻隔,阻塞,遮断obstructive(adj.阻碍的,妨碍的)Hewaschargedwithobstructingthehighway.,由词根struc构成的词汇还有：construev.解释,分析con-(together)+struc(tobuild)structuren.结构,构造struct(tobuild)+uresuperstructuren.infrastructuren.structuraladj.结构的,建筑的*,addict,contradict,indict,interdict,predict,verdict,这一组词共享词根dict，来自于拉丁语deik，并有变体dic和dicat，表示“tospeak,tosay(说)”之意。addictv.使沉溺，使着迷；n.入迷的人,有瘾的人ad-(toward)+dict(tospeak)addictionn.沉溺,上瘾addictiveadj.上瘾的Therearenolengthstowhichanaddictwillnotgotoobtainhisdrug.contradictv.反驳，矛盾contra-(against)+dict(tospeak)contradictionn.矛盾contradictoryadj.互相矛盾的Thereportcontradictswhatweheardyesterday.indictv.控告in-(in)+dict(tospeak)indictmentn.控告Youcantindictwholepeopleforthecrudenessoffew.,interdictv.禁止,制止,限制inter-(between)+dict(tospeak)Interdictionn.禁止,停止,闭锁,阻断TheroleoftheFBIistointerdictspiesattemptingtopassUSsecretstotheSovietUnion.predictv预言predictionn.预言predictiveadj.预言的verdictn.裁决,判决ver-(true)+dict(tospeak)Thejudgesverdictwasdroppedandtheirprisonsentencessetaside.,由词根dict构成的词汇还有：dictatev.dictationn.dictatorn.dedicatev.indicatev.dictionn.dictionaryn.benedictionn.maledictionn.*,deplore,explore,implore,这一组词共享词根plor，来自于拉丁语，表示“tocryout(大声呼喊)”之意。deplorev.表示悲痛de-(completely)+plor(tocryout)deplorableadj.可叹的,悲伤的Ideplorethewritingsofso-calledmilitaryhistorybypeopleconcernedwithrushingintoprintsoastocatchamarketthatisstillfresh.explorev.探险,探测,探究ex-(out)+plor(tocryout)explorationn.探险,探测implorev.恳求,哀求im-(toward)+plor(tocryout)implorationn.恳求,哀求Sheimploredmetodoherafavor.*,distinct,extinct,instinct,这一组词共享词根stinct，来自于拉丁语stinguere，并有变体sting，表示“toprick,toseparate(刺、分开)”之意。distinctadj.清楚的,明显的dis-(away)+(s)tinct(toprick)distinguishv.区别,辨别distinctionn.区别,差别,级别,特性distinctiveadj.与众不同的,有特色的distinguishedadj.卓著的,著名的extinctadj.熄灭的,灭绝的ex-(completely)+(s)tinct(toprick)extinguishv.熄灭,消灭,压制extinctionn.消失,消灭,废止Hisbehaviourextinguishedthelasttracesofaffectionshehadforhim.instinctn.本能in-(on)+stinct(toprick),该词根还构成以下单词：stimulatev.stimulationn.stimulusn.sticksteakn.stitchn.&v.*,evade,invade,pervade,这一组词共享词根vad，来自于拉丁语vadere，并有变体vas，表示“togo(走，去)”之意。evadev.规避,逃避,躲避e-(out)+vad(togo)evasionn.逃避,借口evasiveadj.逃避的,推托的Givemeadirectanswer,andstopevadingtheissue.invadev.侵略,侵袭in-(in)+vad(togo)invasionn.入侵invasiveadj.入侵的Thecancercellsmayinvadeotherpartsofthebody.pervadev.遍及，渗透per-(through)+vad(togo)pervasionn.扩散,渗透pervasiveadj.普遍深入的Herworkispervadedbynostalgiaforapastage.,wadev.Vadeinpace*,
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