通过计算机对4级考试真题词汇按照词频高低排序汇总，并且表明了词频。

因此，所有4级考生应该掌握下面所有核心高频词汇。

这些核心4级词汇让大家复习时重点突出有的放矢，我建议大家借助字典对这些按照词频高低排序的历年4级常考单词掌握词义。

Day One频率为20次以上consumer social product n. produce v. likely频率为10次以上system activity n 活动reward stress expert v n adj 专家Concern university individual view n 视野、风景vt 认为、观察opportunity 机会时机hunt 打猎，hurt 受伤challengeprocess n 过程v 加工、处理project amount abilityrate radiation feature environment create crash advertisetend status reader per local highway brandassume physical instant focus fashion expandeffective declare benefit adultDay Two频率为9次的单词affect compete global policy account foundation involvelightening technology leak competition behavior community频率为8次的单词range maintain action obvious primarily appeal detail decade pollutionadvantage culture autobiography leader accordingly plastic approveperformance recognize factor enormous avoid shift source fulfill moralrank replace complexDay Three频率为7次的单词injury outcome insurance impression household claimpersonality personnel employee reserve approach capacitygenerally automobile male regardless contact wealthyestimate incident device error relationshiprecently scale union climate available criticismdiet civilian ground liberal establish indicateaccomplish finally spotDay Four频率为6次的单词(一)potential professional ideal reflect considerableinfluence trace attitude chemical networkpositive territory engage witness welfarecareer attach profit musician purchasecompetitive particularly assign response pacecomplaint identify arise victim samplemodify property structure target beliefDay Five第5天频率为6次的单词(二)Minority resistant theory signal bloom cheat Instance transfer bacterialthreaten v.威胁，预示(危险)要来临abroad Audiencescan v.审视，浏览v/n 扫描corporationthreat n.威胁，征兆Gas promote industrialstyle grant apply extend Install impact function userpropose v.提议，建议，提名，打算，求婚alter agency contribute educate absentpoison airline possibilityflash v,闪过，闪烁，飞驰n.闪过Day Six第六天频率为5次的单词(一)nuclear nucleus raw extensive military directly deny absorb committee complain aid protein statement institution route associategrowth convince liberate cell publish youngster failure faint rob residentfund appearance portable efficient preference solution confidence treatment adopt skilled cultivateDay Seven第七天频率为5次的单词(二)respond vary exit survey lest vehicle constant speaker atmosphere latter reform economyprimary differ capable distinct define resistargument transform despite strengthen distinguish emotional data achievement strategysufficient ban poverty wage wisdomassemble predict accurate adaptrisk liquid thunderDay Eight频率为4次的单词(一)virtue female recommend equality economic economicsemit bar arrange conference improvement previoussensible exchange consumption intelligence debatecriticize rail reveal spray investment reinforcecope exceed confuse aware superioremphasize region pop intensity appreciatecolleague transportation everyday fame familiarurban span essentialDay Nine频率为4次的单词(二)inhabitant weapon accumulate v.堆积，累积eliminate v.排除，淘汰e.g: Environmental factors can never be totally eliminated as Hayward points out,"We can't prepare a medicine against cosmic rays."remarkable remedy mislead whale cliff discardAspect shortage mobile crime relax fleetDisplay mask reverse security emphasis luckysignificant aircraft cease transmit gasolineconduct abandon stimulate bind pressurecharacterize cycle enable craft consistvital powerful navy disappearDay 10频率为4次的单词(三)authority shrink rid surround alikearouse excessive dispute behave electricalhighly select contrast infant athleteoverseas elevator apart reality commitmentgaze tough expense sensitive anxietyevidence image journal immigrant deliverycommit advertisement coordinate urgent talentpeculiar handle handsome represent exceptionspecific balanceDay 11频率为3次的单词(一)indoor release increasingly reputation forbid inspireusage distress communicate appoint reactionsalad internal prior generous fundamentalversion guy appointment definite cabinetaluminum always item code prosperityresponsibility analyze interfere generate equipworldwide mission specialize employment switch observe negative invention humor inferior typicalcommand confirm intelligentDay 12频率为3次的单词(二)label pigeon ancient slight domestic vacantconvert forth relate disturb engine slicenavigation electronic electronics parliament parlornecessarily emerge numerous genuine construct annoy character strain obtain necessityproportion loyalty lubricate insert violencenaturally export tender absence classifymood crisis comprehension disciplinetax influential inform originalmanagement reluctant housewife exposeDay 13频率为3次的单词(三)entitle envy tendency commission registermedia county reproduce neighborhood disposal curiosity passive gap dump rarelysuggestion locate interaction undoubtedly somewhat sum rack transmission external crackconvenience adequate volunteer phenomenon comparison typewriter channel sophisticated conclude sectionstripe participate depression queue vicelaunch manner exhaustDay 14频率为3次的单词(四)undertake motivate proposal tremendous perspective aggressive academic lag application distributecontrary comprise element unlike mostlymotel background visual refine responsiblepetroleum legal civilization pump quote outward decrease fatal cue accuseaccustomed objective conservation optical delicate mechanic mechanics scholarship carpenter fluent swallow episode attraction orbit mixture screen administration abuseDay 15频率为3次的单词(五)omit accommodation acceptance conflictsoda scheme conservative attribute leisureretire mere comment salary preserveoverall ensure impose unfortunatelyevolution access identical joint intentionfee debt advisable sequence courtintroduction competent federal temperpercentage considerate illegal largelyintellectual senior mature interval graspoutput drum cautious rudeDay 16频率为2次的单词(一)elect stir insight durable horizontalhorn philosophy appropriate faultygenius downward executive surplus librarian stretch handy deliberate capturephrase alternative award incline cancercollection glimpse demonstrate skim instructconstitution manufacture drama relief agentuptodate trail connection mill commanderhandful mediumDay 17频率为2次的单词(二)leadership creature instrument substitutechin steady specialist adjustenforce organ grocer creepcooperate sympathetic storage departrender privilege teenager contributionfeedback acquisition so-called existenceexplore wax mess princegenerator fatigue accompany ruralhoney attain billion uncoverlocomotive trap association spiteinterviewDay 18后面这些天的单词虽说上在考试中出现频率不高，但是写作中倒是挺实用的有的词~频率为2次的单词(三)pessimistic bark devil universe reductionpsychological invade v,侵入，侵略identity n.身份;个性;同一性e.g. He is a well-known person with his own identity.他是一个具有自己个性的名人。