2015年GCT英语备考辅导：构词法

　　•1) 合成： icebox = ice + box

　　•2) 缩略：ad. = advertisement

　　•3) 混合：smog = smoke + fog, motel =motor + hotel, brunch = breakfast + lunch

　　•4) 派生：incredible = in + cred + ible (词缀词根)

　　•常用词根：

　　•ann = year: anniversary, annual

　　•audi = hearing: audience, audible

　　•auto = self: automation, autobiography

　　•bio=life: biology, biography

　　•capit = head: capital, decapitate

　　•ced/cess = go: process, unprecedented

　　•cur =run, move: occurrence, incur，current

　　•chron = time: chronic (长期的，慢性的) , chronology (年代学，年表), synchronal (同时，同期)

　　•cide = kill: suicide, insecticide, bactericide

　　•confid = trust: confide, confidant(密友), confidential (恪守秘密的)，confidence

　　•cred = trust: credit, credible,

　　•dic = say: indicate, dictate (读出，口授)

　　•duc(t) = lead: introduce, conduct

　　•equ = same: equal, equality, equation (等式)

　　•fact = make: manufacacture, factory

　　•frag = break: fragile, fragment

　　•gen = produce: generate, genetics

　　•ject = throw: eject, reject, project

　　•mit = send: emit, vomit

　　•port = carry: porter, export, import, transport

　　•simil = like: similarity, simile

　　•spect = see: inspect, expect

　　•tract = draw: tractor, attract, distract

　　•vid/vis = see: vision, invisible

　　•常用前缀：

　　•en-: enable, encourage, enforce, entitle, enlarge, enliven, enrage, enrich, enslave, ensure, entrust, encage

　　•trans-: transform, transition, transport, transmit, translate, transplant,

　　•post-: postwar, postgraduate, posterior

　　•under-:underground,underway,undergraduate,undercharge,underestimate,underfunded，

　　undernourished, underprivileged, undersell, understate, undervalue,

　　•de-: devalue, defrost, dewater, dehydrate, defame, deface, deform, degenerate, degrade, denounce (announce), deselect, detach (attach), detract (attract),

　　•tele-: telegram, telephone, telescope, television

　　•semi-: semicircle, semiautomatic, semidetached, semi-skilled, semitropical (subtropical)

　　•bi-: bicycle, bilateral, bilingual,

　　•tri-: tricycle, triangle, trisect, triple

　　•multi-: multiple, multiply, multitude, multilingual, multilateral, multimedia, multinational

　　•mono-: monologue, monotonous, monopoly, monopolize, monlingual

　　•sub-: submarine, subway, subcontinent, subconscious,

　　•il-: illogical, illegal, illiterate,

　　•ir-: irregular, irrelevant, irresistible, irresolute, irresponsible,

　　•im-: impossible, impolite, impartial, impatient, impossible, impiety, implausible, impotent, impractical, imprecise impure, imbalance, immature, immeasurable, immobile, immodest, immoderate, immoral, immortal,

　　•ex-: export (import), exclude (include), , expose, exhale (inhale)exterior (interior), external (internal) explicit (implicit)

　　•co-: cooperate, coexist, coeducation, coincidence (coincide),

　　后缀：

　　•-en: deepen, widen, broaden, lighten, weaken, fasten, harden, loosen, lengthen, threaten

　　•-ify: clarify, identify, justify, qualify, specify

　　-ize: characterize, specialize, industrialize, civilize, realize, modernize, organize

本文选自新东方在线论坛。