一、合成词downloadonlookeronlineoutdoor(s)outletoutput/inputoutstandingoutlookoutlineoutside/insideoverallovercoatovertimeovernightoversea(s)overcomeoverheadovertakeoverthrowupdateuprightupsetupstairsupside-downup-to-dateupwardsunderstandingundergoundergroundundergraduateunderlineundertakeballpenblackboardbathroombasketballchairmandaytimeearthquakeeyesightfireplacefishermanfootballfootprintframeworkgunpowderhaircuthandbookhandballhandouthandwritingheadacheheadquarterheadmasterhighwaykeyboardlandlordmainlandmasterpiecemeantimenearbynetworkoffspringotherwiseoverallpassportplatformpencilboxpostcardpostmanrailway/roadsalesmanseamansightseeingsnowstormspacecraft/shipsportsmantradesmanviewpointwarehousewaterfallwaterproofwidespreadworldwidewell-known剪截词dormexamgymfridgephotomathshigh-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-1大小多少：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）后缀表示人：-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放置pose,position,expose,exposure,compose,composition,propose,proposal,oppose,opposition,impose,dispose,disposal,prepositiontract=draw拉，抽，引tractor,attract,attraction,attractive,distract,subtract,contract,abstract,drag,draw,straight,straighten,stretchsec,sequ=follow跟随second,secondary,sequence,subsequent,consequence,consequentlyvid,vis,vey,vy=see看visible,vision,visibility,invisible,visual,video,videophone,revise,revision,supervise,supervision,evident,evidence,visitspect=look看spectator,spectacle,spectacular,prospect,inspect,inspection,expect,expectation,respect,respectable,respectful,respective,respected,suspect,suspicion,specific,2despitemob,mov,mot=move动mobile,mobility,mobilize,automobile,motion,motive,motivate,motivation,motor,move,promote,promotion,emote,remoteced,ceed,cess,gress=go,walk行走precede,proceed,procedure,process,exceed,excess,excessive,succeed,success,successful,succession,successive,successor,access,accessible,progress,congress,regress,aggressiverupt=break破bankrupt,interrupt,corrupt,disrupt,eruptmini,min=small,little小miniskirt,minimize,minimum,minus,minute,minority,diminishscrib,scrip写，记，抄describe,description,script,manuscript,prescribe,prescriptiondict,dic=say言，说diction,dictionary,contradict,dictate,dictation,dictator,predict,prediction,predictable,indicate,verdictmiss,mit=send投，送，发mission,missile,dismiss,dismissal,transmit,transmission,emit,emission,promise,compromise,committee,commissionport=carry拿，带，运portable,import,export,transport,report,supportleg,legis法legal,legalize,illegal,legislate,legislation,legislaturesolu,solv洗，溶解solution,solve,resolve,resolution,dissolvepress压impress,impression,express,suppress,depressviv,vit=live活：live,living,lively,s...
