高中英语《常用词缀词根》讲义

高中英语《常用词缀词根》讲义

前缀及部分常用词根pre-先,前,超

a-1.表语性形容词2.加强意义3.在“in,at,on”例:precaution,preface,prefer,preview,prewar

例:awake,aware,arise,arouse,aboard,abroad,ahead,alike,alive,asleep re-回,后退;再,又

fore beforehand,front,before先,前,预例:remind,rewrite,react,replace,review,reveal,refine,recall 例:forecast,forefinger,forehead,foremost,foresee sub-在…之下;低于,秘密地

mis-坏,恶,误例:subconscious,suffice,suppress,substandard,subsurface,subdivide例:misfortune, mislead,mistake,misunderstand,misuse super-,sur-上,超

out-超出,在外,出外,胜过,超过例:superficial,surface,surplus,supermarket,superman,supernatur al例:outbreak,outcome,outlet,outline,outlook,output,outnumber trans-,tra-跨越,转,传over-过度,越过;颠倒,反转,在上例:transatlantic,transform,transmit,transport,tyadition,translate 例:overall,overcoat,overhead,overthrow,overcome,overseas auto-自己

un-不,无,做相反的动作,移开,消除例:automatic,automobile,autonomous,autonormy,

例:unable,unbearable,uncertain,uncover,unfit,unknown,unfold,unfair equ-均,平等

unnecessary,unwilling,unlike,unlock,unpleasant例:equal,equality,equator

under-在…下,低于,不足form形式

例:underdeveloped,undergo,understand,underground,underlie,underwear formal,conform,defor m,unform,reform,uniform

ab-,a-脱离,离开,离去min-,mini-较小,较少

例:abnormal,abortion,absent,abuse例:minor,minute,miniature,minority,minus

bi-二,两,重port持,拿,运

例:biennial,bimonthly,bilingual例:portable,porter,export,import,support,transport

semi-半press-压

例:semiannual,semimonthly,semicircle例:pressure,compress,express,impress

circum-,circu-周围,环spec-看

例:circumstance,circuit,circulate,circle,circulation例:spectacle,aspect,expect,inspect,prospect,re spect

com-共同vid-,vis-看,看见

例:collaborate,collect,co-operate,corporation,company例:visible,vision,visual,evident,revise,vis a,visitor,video

contra-,counter-反,相对bi-,bio-生命,生物

例:contrast,controversial,counter,counteract,contradiction例:biochemistry,biography,biology de-出,离;向下,贬低geo-地,地球

例:depreciate(比:appreciate,degrade,destroy例:geography,geometry,geology

dis-,di-,dif-离,分开;不,无;动作的相反或取消gram写,图形

例:disabled,dissuade,differ,disappear,disagree,dislike,disadvantage例:graph,program,photograp h,telegram

inter-在…之间,相互log-言语,推理

例:interaction,interfere,international,interrupt,interview例:logic,logical,apology,apologize,dialo gue,monologue

ex-,e-,ef-出外,除去,完全cap-,capit-头

例:emigrate,exclude,exhibition,expand例:cap,capital,captain,caption

in-,im-内,向内,入cent(i百,百分之一

例:immigrate,include,imprison,indoors例:cent,century,centigrade,centimetre

extra-以外,超过

例:extra,extraordinary

in-,im-不,无,非

例:impossible,illegal,illogical,inaccurate,irregular,impatient

胡老师讲义常见后缀

-dom表地位.身分.领域.条件.状况-ion行为.结果.状态(n例:freedom,kingdom,wisdom,boredo m例:creation,pollution,expansion,foundation,invitation,interpretation

-hood表状态.地位.特征-tude表情况.性质(n例:childhood,brotherhood,motherhood,neighborh ood例:gratitude,longitude,multitude,solitude