英语四级历年真题中最高频词汇通过计算机对 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consumersocialproductlikely频率为 10 次以上systemactivityrewardstressexpertconcernuniversityindividualviewopportunityhuntchallengeprocessprojectamountabilityrate radiationfeatureenvironmentcreatecrashadvertisetendstatusreaderperlocalhighwaybrandassumephysicalinstantfocusfashionexpandeffectivedeclarebenefitadultDay 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 belief Day 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 promotestyle grant apply extend Install impact function industrial userpropose v.提议，建议，提名，打算，求婚alter agency contribute educate absentpoison airline possibility 采集者退散flash 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 directlydeny absorb committee complain aid proteinstatement institution route associategrowth convince liberate cell publishyoungster failure faint rob residentfund appearance portable efficient preferencesolution confidence treatment adopt skilledcultivateDay Seven第七天频率为 5 次的单词(二)respond vary exit survey lest vehicle constantspeaker atmosphere latter reform economyprimary differ capable distinct define resistargument transform despite strengthen distinguishemotional data achievement strategysufficient ban poverty wage wisdomassemble predict accurate adaptrisk liquid thunderDay Eight第八天频率为 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 cant 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 consist vital 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 observenegative 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 constructannoy 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 disposalcuriosity passive gap dump rarelysuggestion locate interaction undoubtedly somewhatsum rack transmission external crackconvenience adequate volunteer phenomenon comparisontypewriter channel sophisticated conclude sectionstripe participate depression queue vice launch manner exhaust Day 14频率为 3 次的单词(四)undertake motivate proposal tremendous perspectiveaggressive academ