前缀

这是一篇关于前缀的思维导图，英语前缀是英语构词法中的一个重要组成部分，它通常加在词根或单词之前，用以改变词根或单词的原有含义或词性，从而形成新的词汇。以下是一些常见的英语前缀及其含义和用法。

前缀

• 1.表示否定、相反
  • dis-
    • discourage,disinfect,disapprove
  • ill-,im-,in-,ir-
    • illiterate,immoral,indifferent,irrelevant
  • non-
    • nonsense, non-binding
  • un-
    • uncover,unabridged
  • anti-
    • antinuclear,anti-terrorist
  • contra-,conter-
    • contrary,counterattack
• 2.表示程度
  • macro-
    • macroeconomics,macrocosm
  • micro-
    • microwave,microbiology
  • multi
    • multiple,multimedia
  • poly-
    • polysyllabic
• 3.表示时间
  • ante-,anti-
    • antecedent,anticipate
  • fore-
    • foresee,forehead
  • pre-
    • preface,predecessor
  • post-
    • postpone,postwar
• 4.表示数字
  • demi-,hemi-,semi-=half
    • demigod,hemisphere,semiconductor,semifinal
  • mono-=one
    • monotonous,monopoly
  • uni-=one
    • unique,unilateral
  • bi-,di,du-,dou--=two
    • bilingual,dilemma,dual,duplicate,double
  • tri-
    • triangle,tripod
  • quart-,quadr-=four
    • quartet四重奏,quadruped四足的
  • pent-=five
    • pentagon五角形，pentathlon 五项全能运动
  • deca-,deci+ten
    • decade,decimal十进位的
  • centi-=hundred,hundredth(百分之一）
    • centigrade,centimeter
  • 10.kilo-=thousand
    • kilogram,kilowatt
  • 11.milli-=thousand,thousandth(千分之一）
    • millipede,millimeter
• 5.表示方位
  • dia-=between,through
    • dialogue,diameter
  • e-,ef-ex-=out
    • emit,effuent,exhale,excerpt
  • extra-=beyond
    • extraordinary,extracurricular
  • inter-=between,among
    • interior,interfere
  • sub-,suc-,sup=under
    • subordinate,successor继任者,suppress
  • tele-=far off
    • telecommunification,telescope
  • trans-=across
    • transcend,transatlantic
  • super-=above,over
    • superb,superficial
  • ultra-=beyond,extremely
    • ultraviolet, ultrasound
• 6.其他
  • auto-=self
    • autonomy,autobiography
  • bene-,bon-=good
    • beneficial,bonus
  • bio-=concerning living things
    • biotechnology,biodegrade
  • by-=less important
    • by-product,bypass
  • mal-=bad
    • malfunction,malnutrition
  • mis-=wrong,bad
    • mislead,misfortune
  • co-,col-,com-,con-,cor=togther,intensifier 共同，加强语气
    • coexist,collaborate, combine,consolidate,corrosive
  • syn-=together,same
    • syndrome综合病症,synonym同义词