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1、实用词缀词根表常见的前缀1.表示否定意义的前缀1）纯否定前缀a-,an-,ab-asymmetry,anhydrous,abnormaldis-disinterested,dishonest,dislike,disabilityin-,ig-,11,lm,lrinconsistent,inability,ignoble,impossible,immoral,illegal,irregular,illegalne-,non-none,neither,never,nonsense,nobody,no
2、whereneg-neglect,negate,negligenceun-unable,unemployment,unqualified2）表示错误的意义male-,mal-malfunction,maladjustment,maladminister,maladroit,malaisemis-mistake,mislead,misapprehend,misarrange,misbehavepseudo-pseudonym,pseudoscience,pseudocode3）表示反动作的意思de
3、-defend,demodulation,deconstruction,decontroldis-disarm,disconnect,disable,disaccord,disagreeun-unload,uncover,unacknowledged,unbalanced4）表示相反，相互对立意思anti-,ant-antiknock,anti-imperialism,antibiosiscontra-,contre-,contro-contradiction,contraceptive,con
4、troflow,contraclockwisecountercounter-reaction,counterbalance,counter-revolutionaryob-,oc-,of-,op-object,oppose,occupy,oppositewith-withdraw,withstand,withhold,without2.表示空间位置，方向关系的前缀a-表示“在……之上"，“向……”aboard,aside,ahead,abroadby-表示“附近，邻近，边侧”bypath,byp
5、asscircum-,circu飞表示“周围,环绕，回转”circumstance,circuit,circumcircle,circumference,circumfluencede-,表示“在下，向下”descend,degrade,declineen-,表示“在内,进入”encage,cnbedex-,ec-,es-,表示“外部,夕卜"exit,eclipse,expand,export,exotic,exterior,externalextra-,表示"额外"extraction,ext
6、raordinary,extraterrestrial,extravagantfore■表示“在前面”forehead,foreground,forerunner,foreshadow,foresightin-,il-,im-»ir-,表示“向内，在内，背于,，inland,invade,inside,import,inelude,internal,interior,impartinter-,intel-,表示"在间，相互”international,interaction,internet,i
7、nteract,interastralintro-,表示“向内，在内，内侧”introduce,introspection,intromissionmedi-,med-,mid-,表示"中，中间"Mediterranean,mid・position,mid-ocean,mid-life,mid-termout-,表示“在上面，在外部，在外"outline,outside,outward,outlook,outwardover-,表示“在上面，在外部，向上”overlook,overhead,ov
8、erboardpost-,表示”向后，在后边，次”postscriptpre-,表示”在前”在前面"prefix,preface,preposition,pre-requisitepro-,表示“在前，向前”progress,proceedsub-,suesuf-,sugsum-,sup-,SU「，SUS■，表示“在卞血，下"subway,submarine,suffix,suppress,supplementsuper-,sur-,表示“在……之上”superficial,surface,su
