托福阅读文章的词汇量在650-750之间，要想得到托福阅读高分，词汇这关不可不过。不过，我们也可以采取一些比较轻松的方法来巧背单词。下面，我们来看看托福阅读词汇中的常见词根，希望对大家有所帮助。
托福阅读词汇常见词根总结
1) aer, ar, 含义是“空气，大气” aeroplane, aerial,
2) ag, act, ig, 含义是“做，动作” active, agent, reaction,
3) alt, 含义是“高”， altitude,
4) alter, altern, altr, 含义是“其它，变更” alternate,
5) bio, bi, bion, 含义是“生物，生命” biology, bionics(仿生学)
6) brev, bri, brief, 含义是“短” brief, abbreviation, abridge(节略)
7) cap, capt, cept, cip, 含义是“取，获” capture, except, concept, capacity
8) ced, ceed, cess, 含义是“行，让步” proceed, succeed, excess(过度)
9) centr, centr, 含义是“中心” concentrate, eccentric(偏心的)
10) clain, clam, 含义是“呼喊” claim, proclaim, exclaim
11) clos, clud, 含义是“闭合” conclude, enclose, include
12) col, cult, 含义是“耕耘” colony, cultivate, agriculture
13) cor, cord, 含义是“心” cordial, record, accord
14) curr, cur, cour, 含义是“跑，动作” current, occur, concurrence(同时发生)
15) dic, dict, 含义是“说，示” dictate, edit, indicate, predict
16) doc, doct, 含义是“教” doctor, document.nbsp
17) duc, duct含义是“引导，传导” introduce, produce, conduct, deduct( 推论)
18) fact, fac, fect, dic, dit, 含义是“做，创造” factory, effect, profit, faculty,perfect
19) fend, fens, 含义是“打，击” defence, offence
20) fer, 含义是“搬运，移转” ferry, transfer, defer(迟延)
21) fin, finit, 含义是“终，极” final, finish, confine
22) firm, 含义是“坚固” firm, confirm, affirm(断定)
23) fix, 含义是“固定” prefix, affix(附加)
24) flect, flex, 含义是“弯曲” flexible, reflex
25) flor, flour, flower, 含义是“花” flower, flourish
26) form, 含义是“形” uniform, formula, transform, reform, deform
27) forc, fort, 含义是“力，强度” force, enforce, effort
28) gen, genit, 含义是“生产，发生” generate, generation
29) gram, graph, 含义是“书写，记录” telegram, diagram, photograph
30) grad, gress, gred, gree, 含义是“步，阶段” gradually, degree, progress
