常用英语单词词根大全.doc

1)dis(not,theoppositeof)disadvantage,dislike,disagree,disappear,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,disproportionate 2)in-(not,in,into)inability,incorrect,inability,incapable,indirect,inhuman,injustice,informal,inside,include,inclusive,e,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,plete,indecisive,inedible,inept,inevitably,infection,infirm,injection,innate,insatiable,insecurity,insider,insidious 3)im-(not,in,into)impossible,imbalance,immature,immoral,impatient,implicit,impress,impression,import,immigrate,imprison,immerse 4)il-(not)illegal,illiterate,illogicalir-(not)irregular,irresponsible,irrespective 5)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,nonspecialist 7)mis-(wrong,wrongly)mislead,misspell,misstep,misfortune,misuse,misguided,misinformation 8)de-(showingtheopposite,toremove,toreduce)deform,deface,demobilize,destruction,deforest,denationalize,depress,depression,decode,decrease,degenerate,degrade,descend,descendant,descent 9)pre-(before,inadvance)prefix,pre-hi