aer, ar,

空气，大气

 aeroplane, aerial,

 ag, act, ig,

做，动作

 active, agent, reaction,

 alt,

高

 altitude,

 alter, altern, altr,

其它，变更

 alternate,

 bio, bi, bion,

生物，生命

 biology, bionics

 brev, bri, brief,

短

 brief, abbreviation, abridge

 cap, capt, cept, cip,

取，获

 capture, except, concept, capacity

 ced, ceed, cess,

行，让步

 proceed, succeed, excess

 centr, centr,

中心

 concentrate, eccentric

 clain, clam,

呼喊

 claim, proclaim, exclaim

 clos, clud,

闭合

 conclude, enclose, include

 col, cult,

耕耘

 colony, cultivate, agriculture

 cor, cord,

心

 cordial, record, accord

 curr, cur, cour,

跑，动作

 current, occur, concurrence

 dic, dict,

说，示

 dictate, edit, indicate, predict

 doc, doct,

教

 doctor, document.nbsp

 duc, duct

引导，传导

 introduce, produce, conduct, deduct

 fact, fac, fect, dic, dit,

做，创造

 factory, effect, profit, faculty,perfect

 fend, fens,

打，击

 defence, offence

 fer,

搬运，移转

 ferry, transfer, defer

 fin, finit,

终，极

 final, finish, confine

 firm,

坚固

 firm, confirm, affirm

 fix,

固定

 prefix, affix

 flect, flex,

弯曲

 flexible, reflex

 flor, flour, flower,

花

 flower, flourish

 form,

形

 uniform, formula, transform, reform, deform

 forc, fort,

力，强度

 force, enforce, effort

 gen, genit,

生产，发生

 generate, generation

 gram, graph,

书写，记录

 telegram, diagram, photograph

 grad, gress, gred, gree,

步，阶段

 gradually, degree, progress

 hab, habit, hibit,

保持，住

 inhabit, exhibit, prohibit

 her, hes,

粘附

 adhere, cohesion

 ject, jet,

抛射

 project, inject

 jour,

日，一天

 journal

 jug, junct,

结合，连合

 conjunction, junction

 labour, labor,

劳动，工作

 labourer, elaborate, collaborate

 lect, leg, lig,

挑选，采集

 collect, select, lecture

 lif, liv,

生活，生存

 life, alive, live

 loc,

场所，位置

 location, dislocate

 long, leng, ling,

长的

 length, prolong, linger

 loqu, locut,

说话

 colloquial, eloquent,

 mand, mend,

命令

 command, demand, recommend

 man, manu,

手，手法

 manage, manual

 memor, menber,

记忆

 memory, remember, memorial

 mind, ment,

心

 mind, remind, mental

 merc, merch,

贸易

 commerce, merchant

 meas, mens, meter, metr,

测量，度量

 measure, meter, diameter

 min,

小

 diminish, minority

 miss, mit,

派遣，送

 mission, dismiss, transmit, missile

 mob, mot, mov,

动

 movement, motion, mobile, remove

 nect, nex,

捆扎

 connect, disconnect, annex

 not,

记号，注意

 note, denote, annotation

 onom, onym,

名字

 synonym, antonym, anonymous

 pair, par,

a)     相同，对等

b)     准备

 compare

prepare

 pel, puls,

追逐

 expel, impel

 pend, pens, pond,

悬挂

 depend, independent, expense

 phon,

声音

 symphony, telephone, microphone

 plac,

位置，场所

 place, replace

 peopl, popul, publ,

人民，民众

 public, republic, popular, people

 port,

搬运

 export, import, deport

 press,

压，压制

 pressure, express, oppress, impression

 prob, proof, prov,

实验，验证

 prove, approve,

 quer, quest, quir, quis,

寻找，探问

 inquiry, question,inquisition

 rang, rank,

排列

 arrange, rank,

 rect, right, rig,

正，直

 correct, direct, erect

 riv,

河流，流远

 river, arrive, derive

 rupt,

破坏，毁坏

 eruption, bankrupt, corruption

 sci,

认识，知识

 science, conscious

 scrib, script,

书写，记录

 describe, script

 sens, sent,

感觉，情感

 sensation, sentiment

 sign,

标记，符号

 signal, signature, design

 sembl, simil,

相似，类似

 similar, resemble, assimilate

 soci,

结合，社交

 social, association

 spec, spect, spitc, spis,

看，视

 inspect, spectator, conspicuous,respect

 struct,

建筑，构造

 structure, construct, instruct, destruction

 tect, teg,

遮蔽，掩盖

 detect, protect

 temp, tens,

时间，时机

 tense, contemporary, temporal

 tend, tes, tent,

倾向, 伸张

 tendency, intension, extend, intend

 test,

证明，证实

 testify, protest, contest

 text,

编织， 构成

 textile, texture, context

 tract, trail,

拖拉，吸引

 attract, tractor, abstract, contract

 tribut,

给予

 contribution, distribute

 us, ut,

用，使用

 usable, utilize, abuse

 vac, van,

空，虚

 vacancy, vanity, evacuate

 vad, vas, wad,

走，去

 invade, wade, evade

 vers, vert,

旋转，反转

 convert, inversion

 vid, vis, vey, view,

观看，看见

 television, visible, evident,interview,   survey

 viv, vit,

生，活

 vivid, vital, survival,

 war, ward,

注意，保护

 aware, wary

 way,

路

 way, away, subway, always