英语四级词汇基础提高讲义

　　 Verbs
　　 52) –en deepen, fasten, lengthen, strengthen, harden, liken, tighten
　　 53) –ify beautify, classify, electrify, horrify, identify, modify, simplify, justify, testify, verify, rectify
　　 54) –ize, -yze, -ise, -yse analyze, modernize, industrialize, popularize, specialisation, professionalisation, penalize, urbanize, urbanization, normalize, normalization, politicize
　　 Adverbs
　　 55) –ly clearly, easily, quickly, ironically, radically
　　 56) –ward, -wards inward, outward, upward, downward, homeward, northwards
　　 57) -wise clockwise, otherwise
　　 3. Stems
　　 1)vis (to see)visible, vision, visual, visit, visitor, advice, supervise, television
　　 2)agri (land)agriculture, agronomy
　　 3)ann (year)anniversary, annual, semiannual, centennial
　　 4)astro, aster (star)astrology, astronomy, astronaut, astrophysics, disaster, asteroid, astronomer
　　 5)audi (to hear)audience, auditorium , audit , auditor , auditory, audio-visual
　　 6)bell (war)rebel, rebellion, rebellious, belligerent
　　 7)ced (to go)precede, precedent, uNPRecedented, exceed, proceed, succeed
　　 8)cid, cis (to cut, to kill)decide, decision, decisive , concise, suicide, homicide, pesticide
　　 9)claim (to cry, to shout)exclaim, proclaim, acclaim, clamor
　　 10)clar (clear)declare, clarify, clarity
　　 11)cord (heart)cordial, concord, discord , accord
　　 12)cred (to believe, to trust)credible, incredible, credulous, credit, credential
　　 13)dent (tooth)dental, dentist
　　 14)dict (to say)contradict, dictate, dictator, predict, indicate, indicative
　　 15)fact (to do, to make)factory, manufacture, benefactor, malefactor
　　 16)flu (to flow)fluent, influence, influenza (flu), fluid
　　 17)geo (earth)geography, geometry, geology , geopolitics
　　 18)gram, graph (to draw, to write)diagram,telegram, program,photograph,geography, telegraph
　　 19)insul (island)insulate, insulator , insular, peninsula
　　 20)ject (to throw)project, inject, reject, subject, eject
　　 21)liber (free)liberate, liberty (at liberty), liberal, liberalism
　　 22)liter (letter)literate , literacy, illiterate, illiteracy, literature, literary, literal , literally
　　 23)log (to speak)dialogue, apology, prologue, monologue, logic
　　 24)manu (hand)manuscript, manufacture, manufacturer, manual,manage, management, manager
　　 25)medi (middle)immediate, medium, media, mediate, medieval, median
　　 26)mort (death)mortal, immortal, mortality
　　 27)nov (new)novel, novelty, novice, innovate
　　 28)ori (to rise)orient, oriental, Oriental, orientation, origin, original, originate, disorient
　　 29)pend (to hang, money)depend, dependent, dependency, dependable, independent, suspend, expend, spend, expenditure, expense, expensive, pension
　　 30)port (to carry)portable, import, export, deport, porter, support
　　 31)pur (pure)purify , purity , Puritan
　　 32)rect (correct, straight)correct, rectify , erect
　　 33)rupt (to break)interrupt, disrupt, bankrupt, bankruptcy, corrupt
　　 34)sal (salt)salary, salad
　　 35)sist (to stand)resist, resistance, resistible, consist, assist, exist, insist, persist
　　 36)spect (to look)spectacle, spectacular, prospect, retrospect, inspect, respect, suspect, circumspect , spectator , conspicuous , perspective
　　 37)spir (breath)inspire, inspiration, spirit
　　 38)tract (to draw)tractor, attract, protract, contract, abstract, extract, distract
　　 39)urb (city)urban, suburb, suburban
　　 40)vac (empty)vacant, vacation, vacuum
　　 41)vit (life)vital, vitality, vitamin, vitalize
　　 42)viv (to live)survive, survival, survivor, revival, vivid, vivacity
　　 4. Compounds
　　 breakfast, brunch, businessman, dragonfly, headmaster, headquarters, history, mankind, masterpiece, person, sit-in, downsize, backbone, lifestyle, lockout, newsletter, signpost, smallpox, stakeholder, standstill, stockpile, trustworthy