文档介绍：一、合成词downloadonlookeronlineoutdoor(s)outletoutput/inputoutstandingoutlookoutlineoutside/insideoverallovercoatovertimeovernightoversea(s)eoverheadovertakeoverthrowupdateuprightupsetupstairsupside-downup-to-workoffspringotherwiseoverallpassportplatformpencilboxpostcardpostmanrailway/roadsalesmanseamansightseeingsnowstormspacecraft/shipsportsmantradesmanviewpointwarehousewaterfallwaterproofwidespreadworldwidewell-known 剪截词 dormexamgym fridgephoto maths high-tech二、常见词缀: (一)前缀位置:ex-,e-,extra-,over-,out-,under-;in-,im-,inter-,mid-;pre-,sub-,sug-,suf-, sup-,super-,sur-,post-;tele-;trans-;cross- 巨细多少:uni-,mono-,bi-,tri-,mini-,multi-,kilo-,micro-,macro-;semi-,hemi-;poly-, 否定意义:anti-;de-;di-,dif-,dis-;counter-,anti-,contra-;in-,im-,il-,ir-;mis-,mal-;un-;non-,pseudo-, 联想:col-,cor-,com-,con-;re-;vice 变动词:be-,en/em 其他:auto-,self-;bio-;by-,step-;ultra- (二)后缀体现人:-er,-ee,-eer,-or,-ar,-ian,-ent,-ant,-ist,-ese,-ess 学科:-ology,-ture,-ics 抽象意义----身份,状态,性质-ity,-ship,-hood(加在名词后),-ness(加在形容词后)-th,-ure 行为:-ment,-ion,-tion,-ation,-sion,-age,-ance/-ence(加在动词后) 形容词后缀:-tive,-ous,ful/-less;able/ible,-ent,-ant;-ory,-ary;-like/ish;-ly;-y;-some;-ward 动词后缀:-ize,-fy,-ate,等三、常见词根及构词 pos=put安排 pose,position,expose,position,propose,proposal,oppose, opposition,impose,dispose,disposal,preposition tract=draw拉,抽,引 tractor,attract,attraction,attractive,distract,subtract,contract,abstract,drag,draw,straight,straighten,stretch sec,sequ=follow追随 second,secondary,sequence,subsequent,consequence,consequently vid,vis,vey,vy=see看 visible,vision,visibility,invisible,visual,video,videophone,revise,revision,supervise,supervision,evident,evidence,visit spect=look看 spectator,spectacle,spectacular,prospect,inspect,inspection,expect,expectation,respect,respectable,respectful,respective,respected,suspect,suspicion,specific,despite mob,mov,mot=move动 mobile,mobility,mobilize,automobile,motion,motive,motivate,motivation,motor,move,promote,promotion,emote,remote ced,ceed,cess,gress=go,walk行走 precede,proceed,procedure,process,