常用英语单词词根大全
1) dis(not, the opposite of)
disadvantage,dislike,disagree,disapperd,disarm,disaster,disastrous,
disappoint,disable,disability,discharge,disclo,discount,discourage,
discover, discovery, discrepancy, dia, disgrace, disgui, disgust,
dishonor, dishonest, dislike, dismay, disorder, dispatch, disper,
displace, displacement, displea, disregard, dissatisfy, distort ,
distract, disintegrate, isparage, dispassion, disproportionate
2) in- (not, in, into)
inability,incorrect, inability, incapable, indirect, inhuman,injustice,
informal, inside, include, inclusive, ine, increa, increasingly,
up in the air
incredible, indefinite, independence, independent, indifferent,
indirect, indispensable, individual, indoor, inertia , inevitable,
infamous , infinite, inhabit , inhabitant, inherent , inject, inland ,
波士顿大学排名inlet , inner, innocent, innumerable , input, inquire, inquiry, insane,
innsitive, inrt, inside, insight, insist, inspect, inspiration ,
inspire, install, installation, installment , instance, instant,
instinct, insulate , inten, interior, internal, into,intrinsic,invade,
invalid , invaluable , invariably , invasion, invert , investigate,
invisible, involve, inward, inplete, indecisive, inedible, inept,
inevitably, infection, infirm, injection, innate, insatiable, incurity, insider, insidious
3) im- (not, in, into)
impossible, imbalance, immature, immoral, impatient, implicit , impress, impression, import, immigrate, imprison, immer
4) il- (not) ,ir- (not)
illegal, illiterate, illogical irregular,irresponsible,irrespective 山木培训课程
5) un- (not)
unable, uncover, undo, undoubtedly, undress , uneasy, unemployment ,
unexpected, unfold , unfortunately, unimportant, unlike, unload, unusual, unaware, enlightened, unparalleled, unsustainable,
to do6) non- (not)
nonsmoker, nonexistence, non-cooperation, nonstop, nonmetal,nonresident, nonn, nonfundamentalist, nonspecialist
7) fegermis- (wrong, wrongly)
mislead, misspell, misstep, misfortune, misu,misguided,misinformation
8) 表达方式及作用de- (showing the opposite, to remove, to reduce)
deform, deface,demobilize, destruction,deforest,denationalize,depress,
depression,decode, decrea, degenerate , degrade , descend,descendant , descent
9) pre- (before, in advance)
prefix,pre-historic,precaution,precede ,preceding,preclude , predict
predecessor,, predominant , preface,prejudice, preliminary, premature ,
premier , premi , premium ,preparation, prepare, prepay, preside ,
杨澜访谈录希拉里president, presumably, presume ,pretext , prevail, prevent, previous, prewar, preconception,prediction,prescientific,presumptively
10) ante-, (before, in advance)
anteroom, ante-Christian, antemeridian,anticipate, antique七年级英语上册课件
11) fore- (in advance, before, in or at the front)
forearm, forehead,foreman, foretell , foree , forefather , foreleg, forerunner , fore ,foremost, forecast, forewarn
12) ex- (out, out of, former)
ex-minister, ex-president, ex-Soviet Union,ex-wife, export, exclude,
exclusive, excursion, exhibit, exile , exit,exotic , expand, expansion,
expedition , expel , expend , expenditure ,expen, explode, explosion,
爱冒险的朵拉explosive, expo, exposition , exposure,express, expression, extend,
extension, extensive, exterior, external,extinct, extra, extract
13) post- (later than, after) postgraduate, postwar, postmeridian,
postpone, postscript
14) sub- (under, below, less important) sub, subject, subway, subtitle,
subdivide, submarine , sub-zero, submerge, submit, subordinate , subscribe
, subction, subquent, subsidiary , subsidy , substance, substantial,
substitute, subtract, suburb, subconsciously, subtly
15) infra- (below in a range, beyond) infrastructure , infrared
16) re- (again, back to a former state) 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 ,
linksharerefute , reinforce, reject, remember, remind, removal, remove, renaissance
, renew, repay , repeat, repeatedly, repel , repetition, replace,
replacement, reprent, reprentative, repression , reproduce, respect,
respond, respon, responsibility, responsible, restore, resume, return,
reunion , revi, revive
17) co-, col-, -, con-, cor- (with together) co-existence, cooperative
