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常见词根掌握好词根有助于提高单词量这是众所周知的事花一点时间尽量记住以下词根你会有意想不到的收获1.常见的词根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,document．nbsp17)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,mental46)merc,merch,含义是“贸易”commerce,merchant47)meas,mens,meter,metr,含义是“测量，度量”measure,meter,diameter48)min,含义是“小”diminish,minority49)miss,mit,含义是“派遣，送”mission,dismiss,transmit,missile50)mob,mot,mov,含义是“动”movement,motion,mobile,remove51)nect,nex,含义是“捆扎”connect,disconnect,annex(合并)52)not,含义是“记号，注意”note,denote,annotation(注释)53)onom,onym,含义是“名字”synonym,antonym,anonymous54)pair,par,含义是“a)相同，对等b)准备”compare,prepare55)pel,puls,含义是“追逐expel,impel(推进)56)pend,pens,pond,含义是“悬挂”depend,independent,expense(支付)57)phon,含义是“声音”symphony,telephone,microphone58)plac,含义是“位置，场所”place,replace59)peopl,popul,publ,含义是“人民，民众”public,republic,popular,people60)port,含义是“搬运”export,import,deport(输送)61)press,含义是“压，压制”pressure,express,oppress,impression62)prob,proof,prov,含义是“实验，验证”prove,approve,63)quer,quest,quir,quis,含义是“寻找，探问”inquiry,question,inquisition(调查，追究)64)rang,rank,含义是“排列”arrange,rank,65)rect,right,rig,含义是“正，直”correct,direct,erect66)riv,含义是“河流，流远”，river,arrive,derive67)rupt,含义是“破坏，毁坏”eruption,bankrupt,corruption68)sci,含义是“认识，知识science,conscious69)scrib,script,含义是“书写，记录”describe,script70)sens,sent,含义是“感觉，情感”sensation,sentiment71)sign,含义是“标记，符号”signal,signature,design72)sembl,simil,含义是“相似，类似”similar,resemble,assimilate(同化)73)soci,含义是“结合社交”social,association74)spec,spect,spitc,spis,含义是“看，视”inspect,spectator,conspicuous,respect75)struct,含义是“建筑，构造”structure,construct,instruct,destruction76)tect,teg,含义是“遮蔽掩盖”detect,protect77)temp,tens,含义是“时间，时机”tense,contemporary,temporal78)tend,tes,tent,含义是“倾向,伸张”tendency,intension,extend,intend79)test,含义是“证明，证实”testify,protest,contest(争论)80)text,含义是“编织，构成”textile,texture,context81)tract,trail,含义是“拖拉，吸引”attract,tractor,abstract,contract(收缩)82)tribut,含义是“给予”contribution,distribute83)us,ut,含义是“用，使用”usable,utilize,abuse84)vac,van,含义是“空，虚”vacancy,vanity,evacuate(清空)85)vad,vas,wad,含义是“走，去”invade,wade,evade(逃避)86)vers,vert,含义是“旋转，反转”convert,inversion(倒转)，reverse,divert(使转向)87)vid,vis,vey,view,含义是“观看，看见”television,visible,evident,interview,survey88)viv,vit,含义是“生，活”vivid,vital,survival,89)war,ward,含义是“注意，保护”aware,wary(谨慎)，ward(守护)90)way,含义是“路”way,away,subway,always一.常见的前缀1.表示否定意义的前缀1)纯否定前缀a-,an-,asymmetry（不对称）anhydrous（无水的）dis-dishonest,dislikein-,ig-,il,im,ir,incapable,inability,ignoble,impossible,immoral,illegal,irregularne-,n-,none,neither,nevernon-,noesenseneg-,neglectun-unable,unemployment2)表示错误的意义male-,mal-,malfunction,maladjustment(失调)mis-,mistake,misleadpseudo-,pseudonym(假名),pseudoscience3)表示反动作的意思de-,defend,demodulation(解调)dis-,disarm,disconnectun-,unload,uncover4)表示相反，相互对立意思anti-,ant-antiknock(防震),antiforeign,(排外的)contra-,contre-,contro-,contradiction,controflow(逆流)counter-,counterreaction,counterbalanceob-,oc-,of-,op-,object,oppose,occupywith-,withdraw,withstand2.表示空间位置，方向关系的前缀1)a-表示“在……之上”，“向……”aboard,aside,2)by-表示“附近，邻近，边侧”bypath,bypass(弯路)3)circum-,circu-,表示“周围，环绕，回转”circumstance,circuit4)de-,表示“在下，向下”descend,degrade5)en-,表示“在内，进入”encage,enbed(上床)6)ex-,ec-,es-,表示“外部，外”exit,eclipse,expand,export7)ext