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1、考研英语基础词汇1.常见前缀序号类别小类前缀例示1否定纯否定a-,an-asymmetry,anhydrousdis-dishonest,dislikein-,ig-,il-,im-,ir-incapable,inability,ignoble,impossible,immoral,illegal,irregularne-,n-none,neither,nevernon-nonsenseneg-neglectun-unable,unemployment错误意义male-,mal-malfunction,maladjustmentmis-mistake,misleadpseudo-pseu
2、donym,pseudoscience反动作意义de-defend,demodulationdis-disarm,disconnectun-unload,uncover相反、相互对立anti-,ant-antiknock,antiforeign,antisciencecontra-,contre-,contro-contradiction,controflowcounter-,counterreaction,counterbalanceob-,oc-,of-,op-object,oppose,occupywith-withdraw,withstand2空间位置，方向关系在……之上，向……
3、a-aboard,aside附近，邻近，边侧by-bypath,bypassHebypassedhiscolleaguesontheboardandwentaheadwiththedeal.周围，环绕，回转circum-,circu-circumstance,circuit,circum-Pacificislandarccircum-Pacificvolcanicbelt在下，向下de-descend,degrade,dethrone, deport,deduce,derail,delete,depart,decamp,decode,deforest,decolonize,devalu
4、ation在内，进入en-,encage,enbed外部，外ex-,ec-,es-exit,eclipse,expand,export额外extra-,extraction在前面fore-forehead,foreground(用于b,m,p之前),ir-,in-,il-,im-inland,invade,inside,import8考研英语基础词汇表示“向内，在内，背于”在……间，相互inter-,intel-,international,interaction,internet向内，在内，内侧intro-,introduce,introduce中，中间medi-,med-,mid-M
5、editerranean,midposition在上面，在外部，在外out-,outline,outside,outward在上面，在外部，向上over-,overlook,overhead,overboard向后，在后边，次post-,postscript在前、在前面pre-prefix,preface,preposition在前，向前pro-progress,proceed在下面，下sub-,suc-,suf-,sung-,sum-,sup-,sur-,sus-subway,submarine,suffix,suppress,supplement在…..之上super-,sur-su
6、perficial,surface,superstructure移上，转上，在那一边trans-translate,transform,transoceanic在…..下面，下的under-underline,underground,underwater向上，向上面，在上up-upward,uphold,uphill3时间，序列关系先前，早于，预先ante-,anti-antecedent,anticipate先，故，旧ex-expresident,exhusband在前面，先前，前面fore-forward,forecast,foretell中，中间mid-,medi-midnight
7、,midsummer在后，后post-postwar在前，事先，预先pre-,pri-preheat,prewar,prehistory在前，先，前pro-prologue，prophet再一次，重新re-retell,rewrite4比较程度差别关系副，次要的by-byproduct,bywork超越，额外extra-extraordinary超过，极度hyper-hypersonic,hypertension超过，过分out-o
