雅思核心词汇.

词根词缀法前缀+词根+后缀前缀：对词根含义进行延伸与发展词根：在单词中定下最基本的含义后缀：给单词规定性质，稍带引申1.enhance［ɪn‘hɑ:ns］vt.提高，增强，增进＋声誉、快乐、幸福感enhancehance----high高enhanceen----使（成）…e.g.Hemademanyeffortstoenhancehisreputation.e.g.enhanceourhappinessincrease/addupourdifficulties/painBeinginlovewithsomebodywillnotonlyenhanceyourhappinessbutalsoaddupyoursorrow.2.concern[kənˈsɜ:n]vt.涉及；使关心；让（人）担忧n.关心；关注e.g.beconcernedabout/forsb.(v.)e.g.Thatisnotmyconcern.(n.)-Iamconcernedaboutyou.-Thatisnotmyconcern.Forwriting:e.g.AsfarasI’mconcerned,…我认为e.g.Asfarasthisisconcerned,…后面表达自己的观点＝Inmyopinion,Frommypointofview3.conflict［‘kɒnflɪkt］n.冲突vi.冲突，抵触conflictcon----共同contemporary(同时代的)conflictflict----strike打击afflict(折磨)e.g.Lifeisfullofallkindsofconflicts.e.g.Bothsidessufferedheavycasualtiesintheborderarmedconflict.4.substitute[‘sʌbstɪtju:t]v.替代，替换n.替代者，替代物，代用品substitutest----stand站立substitutesub---下；代替e.g.Thereisnosubstituteforhardwork.----ThomasEdisonBench；Benchplayers5.tradition[trəˈdɪʃn]n.传统；惯例e.g.Itisourtraditionthat…e.g.nationaltraditionadj.traditional传统的traditionalwaysmodernwaysTraditionally,manisstrongerthanwoman.Butinmoderndays,however,therearetoomanyironladies.6.emotion[iˈməuʃən]n.感情；情绪emotionmot----move移动emotione----向外e.g.emotionalquotient(EQ)情商Self-awarenessSelf-regulationMotivationEmpathySocialSkills7.reject[rɪˈdʒekt]vt.拒绝、反驳reject投掷、扔reject向后、向回e.g.Sherejectedtheofferofhislove.project向前的project项目、发射8.calculate［ˈkælkjuleɪt］vt.计算calculate石头calculus结石、微积分calculator计算器calculatethetimecalculatethemoney9.account[əˈkaʊnt]n.账目、账户；v.&n.说明、解释；v.（在数量、比例方面）占account数数儿account一再、加强e.g.openanaccountanaccountofsth.对某事的说明、解释e.g.Thebasicutilitarianmodelgivesarelativelyunsophisticatedaccountofhumanbehavior.Dowomenaccountformoreoftoday'saffairs?如今女性在婚外情中所占比例是不是更大？10.symbol[ˈsɪmbl]n.象征、标记、符号多指抽象意义上的象征e.g.Thisisthesymbolofpower.e.g.Roseisthesymboloflove.11.influence［ˈɪnfluəns］vt.&n.影响、影响力Haveaninfluenceon…对…有影响Thebookitselfcan’t____you,butwhatyoureadcan_____yourthinking.influence强调潜在的、慢慢的影响，affect强调结果。Theteacherinfluencedmegreatly.Hiswordsaffectedmydecision.Answer:affect,influence12.demonstrate［ˈdemənstreɪt］v.证实；演示；示威游行demonstratemonstr-show显示demonstrate使成为、加强；去掉、向下e.g.Howcanyoudemonstratetousthatyourstoryistrue.e.g.demonstrateyourdeterminationincrisis/decisivemoment.13.promote［prəˈməʊt］vt.促进、推动、提升promotemot----move移动promote向前e.g.Theydiscussedhowtopromotecooperationbetweenthetwocountries.e.g.promoteone’sposition=promotion职位晋升MyChoice,myaction14.architecture［ˈɑ:kɪtektʃə］n.建筑学architecturetect-cover掩盖architecture主要的architect建筑师e.g.Architectureistheartofplanning,designing,andconstructingbuildings.e.g.HestudiedclassicalarchitectureanddesigninRome.TajMahal15.assume[əˈsju:m]v.假定、假设；承担责任assume拿、取resume重新开始、继续assume加强动作e.g.Let’sassumeittobetrue.e.g.assumeresponsibility承担责任e.g.Wecannotassumethatwehaveabilities.Wehavetoassumeresponsibilitiestodemonstratethatwehavesuchabilities.16.illustrate[ˈɪləstreɪt]v.举例说明;用插图说明illustrate光illustrate进入、使成为；不、无e.g.Asimpleexamplewillservetoillustratethepoint.illustration插图abuseauthorities滥用权威authority作者e.g.Authoritiessaythefiresdolooksuspicious.17.authority[ɔ:ˈθɒrəti]n.权威、官方当局18.Tough[tʌf]adj.坚强的；强壮的；困难的e.g.Heisatoughguy.他是个坚强的人。／他是个强壮的人。e.g.Thingsatfirstwereprettytough.19.symptom[ˈsɪmptəm]n.症状、病症symptomsym-same共同、一起symptomptom-fall掉下e.g.Thedoctormadehisdiagnosisafterstudyingthepatient’ssymptoms;Thesymptomofsth某事的症状e.g.Thesymptomofcatchingacoldisthatyouhavearunnynose.Onlycuringthesymptom治标不治本20.evaluate[ɪˈvæljueɪt]v.评价、评估evaluateval-worth价值evaluatee-out出e.g.Theschoolhasonlybeenopenforsixmonths,soitistooearlytoevaluateitssuccess.e.g.Evaluateyourselfproperly.21.assign[əˈsaɪn]v.分派、指定assign签名e.g.Ifyouassignapieceofworktosomeone,yougivethemtheworktodo.e.g.Allstudentsareassignedtosuitablejobs.22.advocate[ˈædvəkeɪt]vt.提倡、支持；为…辩护advocatevoc-tocall喊叫advocate加强、一再e.g.Mr.Williamsisaconservativewhoadvocatesfewergovernmentcontrolsonbusiness.同义词：defend，support23.depress[dɪˈpres]vt.使沮丧；使不景气;压下、使跌价depress压depress使成为、加强；去掉、向下Greatdepression经济大萧条e.g.Iknowheistoooptimistic,butIdon’twanttodepresshim.e.g.ThestrongerU.S.dollardepressedsales.24.motivate[ˈməʊtɪveɪt]vt.使有动机；激发…的积极性motivatemot----move移动Motivation动机MotiveThisshowsthelackofpositiveincentivestomotivateemployees.25.supply[səˈplaɪ]n.供给，供应（量）vt.供给supplysb.withsth.为某人提供某物e.g.Thecountrysuppliesmewithalotoffood.supplyanddemand供求e.g.Thesupplyanddemandofcertainproductwillinfluenceitsprice.26.engage[ɪnˈgeɪdʒ]v.是从事；引起；订婚engagegage-pledge誓约、担保engage使…e.g.Hewasengagedasatutor.e.g.Nothingengageshisattentionforlong.e.g.Thatmeanswearestillengagedtoeachother,right?