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e•1prewar•2postgraduate•3asexual/acentric•4abduct•5ambiguous•6Antarctic/antacid•7antecessor•8antitank/antimagnetic•anti-seismic•9autobiography•10circumlunar/circumspect•11collide/colleague•12compound/combine•13contradiction/contra-missile•14counteraction/counterproposal15deforest/deregisterdevaluation16dioxide/diatomic17encage/encase/encave18export/exit19extra-solar/extralegal20forefather/foreword21hectometer/centimetre22hemisphere/hemicircle23hypersentive/hypersonic24illegal/illogical/illiteral25immoral/impure26injustice/insecure27maltreat/malnutrition28milligram29monotone30multicolor31nonhuman32overcrowded/overlook33pan-American34pentagon35polycentric/polysyllable36recall/reprint37semimetal38subsurface/submarine39superprofit/supervise40symphony41transform/transport42tricar/twifork43unbind44underrsea45vice-governor46pseudonym/pseuo-democratic32overcrowded/overlook33pan-American34pentagon35polycentric/polysyllable36recall/reprint37semimetal38subsurface/submarine39superprofit/supervise40symphony41transform/transport42tricar/twifork43unbind44underrsea45vice-governor46pseudonym/pseuo-democratics1merchant,agent2scholar,liar4educator,speculator5employee,examinee6engineer,volunteer7actress,hostess8amateur9physician，musician10electrician,technicianvegetarian11physicist,phoneticist12pianist,communist,dentistbiologist,geologist14lawyer15socialism,criticism16purity,reality,17treatment,movement,judgment18goodness,kindness,19hardship,membership,friendship20failure,procedure21biography,22cigarette,essayette23purify/beautify24ambitious-ambition25deep-deepen/woodenv26operate-operationnseparate-separation27idiom-idiomaticadjsympathy-sympathetic28starve-starvationnRelax-relaxationimagine-imagination29visit-visitor/invent-inventor30free-freedomn31trust-trusteen32voluntary-volunteern33urgent-urgencyn34right-righteousadj35boil-boilern36poet-poetessn37story-storyetten38talk-talkativeadj39energy-energetic40terrible-terrify-terrific41bag-bagful42girl-girlhoodn43Egypt-Egyptiann44eat-eatable45magic-magicaladjpolitics-political46rebel-rebellionnexpress-expressiveadjadj47anxiety-anxiousambition-ambitious48capital-capitalist-capitalism49society-socialist-socialist50industry-industrialization51modern-modernize-modernizationrealize-realization52wire-wireless53biology-biologistzoo-zoology54ill-illness//kindness55edit-editor-editress56decide-decisiontense-tensiondivide-division57depart-departurefail-failure58oppress-oppression59hill-hilly/sunny/rainy62常见的词根(1)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,capacity8)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,exclaim11)clos,clud,含义是“闭合”conclude,enclose,include12)col,cult,含义是“耕耘”colony,cultivate,agriculture13)cor,cord,含义是“心”cordial,record,accord14)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,predict16)doc,doct,含义是“教”doctor,document17)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,perfect19)fend,fens,含义是“打，击”defence,offence20)fer,含义是“搬运，移转”ferry,transfer,defer(迟延)21)fin,finit,含义是“终，极”final,finish,confine22)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,reflex25)flor,flour,flower,含义是“花”flower,flourish26)form,含义是“形”uniform,formula,transform,reform,deform27)forc,fort,含义是“力，强度”force,enforce,effort28)gen,genit,含义是“生产，发生”generate,generation29)gram,graph,含义是“书写，记录”telegram,diagram,photograph30)grad,gress,gred,gree,含义是“步，阶段”gradually,degree,progress31)hab,habit,hibit,含义是“保持，住”inhabit,exhibit,prohibit32)her,hes,含义是“粘附”adhere,cohesion33)ject,jet,含义是“抛射”project,inject34)jour,含义是“日，一天”journal(日记),journey,adjourn(延期)35)jug,junct,含义是“结合，连合”conjunction,junction(连合)36)labour,labor,含义是“劳动，工作”labourer,elaborate,collaborate37)lect,leg,lig,含义是“挑选，采集”collect,select,lecture38)lif,liv,含义是“生活，生存”life,alive,live39)loc,含义是“场所，位置”location,dislocate(脱位)40)long,leng,ling,含义是“长的”length,prolong,linger41)loqu,locut,含义是“说话”colloquial,eloquent,42)mand,mend,含义是“命令”command,demand,recommend43)man,manu,含义是“手，手法”manage,manual44)memor,menber,含义是“记忆”memory,remember,memorial45)mind,ment,含义是“心”mind,remind,mental英语构词法–前缀（2）3.表示时间，序列关系的前缀1)ante-,anti-,表示“先前，早于，预先”antecedent,anticipate,2)ex-,表示“先，故，旧”expresident,exhusband3)fore-,表示“在前面，先前，前面”foreward,dorecast,foretell(预言)3.表示时间，序列关系的前缀4)mid-,medi-,表示“中，中间”midnight,midsummer5)post-表示“在后，后”postwar,6)pre-,pri-,表示“在前，事先，预先”preheat,prewar,prehistory3.表示时间，序列关系的前缀7)pro-,表示“在前，先，前”prologue(序幕)，prophet(预言家)8)re-,表示“再一次，重新”retell,rewrite4.表示比较程度差别关系的前缀1)by-,表示“副，次要的”byproduct,bywork(副业)2)extra-,表示“超越，额外”extraordinary,3)hyper-表示“超过，极度”hypersonic(超声波),hypertesion(高血压)4)out-,表示“超过，过分”outdo(超过),outbid(出价过高的人)