常用英语词根大全

常用英语单词词根大全1)dis(not,theoppositeof)disadvantage,dislike,disagree,disapperd,disarm,disaster,disastrous,disappoint,disable,disability,discharge,disclose,discount,discourage,discover,discovery,discrepancy,disease,disgrace,disguise,disgust,dishonor,dishonest,dislike,dismay,disorder,dispatch,disperse,displace,displacement,displease,disregard,dissatisfy,distort,distract,disintegrate,isparage,dispassion,disproportionate2)in-(not,in,into)inability,incorrect,inability,incapable,indirect,inhuman,injustice,informal,inside,include,inclusive,income,increase,increasingly,incredible,indefinite,independence,independent,indifferent,indirect,indispensable,individual,indoor,inertia,inevitable,infamous,infinite,inhabit,inhabitant,inherent,inject,inland,inlet,inner,innocent,innumerable,input,inquire,inquiry,insane,insensitive,insert,inside,insight,insist,inspect,inspiration,inspire,install,installation,installment,instance,instant,instinct,insulate,intense,interior,internal,into,intrinsic,invade,invalid,invaluable,invariably,invasion,invert,investigate,invisible,involve,inward,incomplete,indecisive,inedible,inept,inevitably,infection,infirm,injection,innate,insatiable,insecurity,insider,insidious3)im-(not,in,into)impossible,imbalance,immature,immoral,impatient,implicit,impress,impression,import,immigrate,imprison,immerse4)il-(not),ir-(not)illegal,illiterate,illogicalirregular,irresponsible,irrespective5)un-(not)unable,uncover,undo,undoubtedly,undress,uneasy,unemployment,unexpected,unfold,unfortunately,unimportant,unlike,unload,unusual,unaware,enlightened,unparalleled,unsustainable,6)non-(not)nonsmoker,nonexistence,non-cooperation,nonstop,nonmetal,nonresident,nonsense,nonfundamentalist,nonspecialist7)mis-(wrong,wrongly)mislead,misspell,misstep,misfortune,misuse,misguided,misinformation8)de-(showingtheopposite,toremove,toreduce)deform,deface,demobilize,destruction,deforest,denationalize,depress,depression,decode,decrease,degenerate,degrade,descend,descendant,descent9)pre-(before,inadvance)prefix,pre-historic,precaution,precede,preceding,preclude,predictpredecessor,,predominant,preface,prejudice,preliminary,premature,premier,premise,premium,preparation,prepare,prepay,preside,president,presumably,presume,pretext,prevail,prevent,previous,prewar,preconception,prediction,prescientific,presumptively10)ante-,(before,inadvance)anteroom,ante-Christian,antemeridian,anticipate,antique11)fore-(inadvance,before,inoratthefront)forearm,forehead,foreman,foretell,foresee,forefather,foreleg,forerunner,fore,foremost,forecast,forewarn12)ex-(out,outof,former)ex-minister,ex-president,ex-SovietUnion,ex-wife,export,exclude,exclusive,excursion,exhibit,exile,exit,exotic,expand,expansion,expedition,expel,expend,expenditure,expense,explode,explosion,explosive,expose,exposition,exposure,express,expression,extend,extension,extensive,exterior,external,extinct,extra,extract13)post-(laterthan,after)postgraduate,postwar,postmeridian,postpone,postscript14)sub-(under,below,lessimportant)sub,subject,subway,subtitle,subdivide,submarine,sub-zero,submerge,submit,subordinate,subscribe,subsection,subsequent,subsidiary,subsidy,substance,substantial,substitute,subtract,suburb,subconsciously,subtly15)infra-(belowinarange,beyond)infrastructure,infrared16)re-(again,backtoaformerstate)react,reaction,recall,recede,receipt,recipient,reclaim,recognize,recognition,record,recorder,recover,recovery,recreation,recur,recycle,redundant,reflect,reflection,reflexion,reform,refrain,refresh,refreshment,refund,refute,reinforce,reject,remember,remind,removal,remove,renaissance,renew,repay,repeat,repeatedly,repel,repetition,replace,replacement,represent,representative,repression,reproduce,respect,respond,response,responsibility,responsible,restore,resume,return,reunion,revise,revive17)co-,col-,com-,con-,cor-(withtogether)co-existence,cooperative,co-author,coalition,coherent,coincide,coincidence,collaboration,colleague,collide,collision,collocation,compassion,compassionate,concentric,confederation,conjoin,coordinate,correlate,correlation,correspond18)inter-(between,among)interchange,interchangeable,interdependent,interpersonal,interview,interact,interaction,intercourse,interface,interfere,interference,Internet,interrupt,interval,intervene19)macro-(large)macroeconomics,macrocosm,macrostructure20)micro-(extremelysmall)microcomputer,microeconomics,microscope,microphone,microsurgery,microelectronics,microbiologist21)super-(greaterormorethan)super,supermarket,supersonic,superman,superpower,supernatural,supervise,superb,superficial,superintendent,superior,superiority,supreme,supersystem22)sur-(morethan,beyond)surplus,surtax,surface,surpass,surround,survival,survive,suspect23)ultra-(beyond,very,too)ultramodern,ultrasound,ultra-violet24)auto-(oforbyoneself)auto,autocriticism,autoland,automobile,automation,automatic,autobiography,autonomous,autonomy25)mal-(bad,badly)malfunction,maltreat,malnutrition,malpractice26)tele-(atoroveralongdistance,byorfortelevision)telegram,television,telegraph,telephone,telec