单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,英语词根词源数字,英语词根词源数字,One:,Uni-,1.unicorn,/,n.独角兽uni-(one)+corn(horn),2.uniform,/,adj.相同的、无变化的not changing in form or character;unvarying,n.制服distinctive clothing worn by all members of an organization,uni-(one)+form:,The house was kept at a uniform temperature.,3.unique,/,adj.唯一的、独特的being the only one;have no like or equal,eunuch,Her designs are quite unique in todays fashion scene.,英语词根词源数字,Two,double:,Bi-,1.bicameral,/,adj,.having two legislative chambers,（议会）两院制的（如英国的上议院和下议院）,bi-(two)+camer(chamber)+-al(,形容词词尾,),a bicameral system of government,两院制政体,2,biweekly,/adj.adv,.,两周一次的（地）,;,隔周的（地）,bi-(two)+week+ly(,副词词尾,),e.g.We hold our regular meeting biweekly.,3.bilingual,/,adj,.,会两种语言的,able to speak,express,write two languages equal well,bi-(two)+lingua(language)+-al(,形容词词尾,),e.g.He is bilingual in French and Spanish.,英语词根词源数字,Three:,Tri-,1.tribe,/,n,.,种族；一群人；一类人,racial group united by language,custom,religion large number of people;set or class people contribution,I hate the whole tribe of politicians.,2.trilateral,/,adj,.,有三边的,n.,三边形,involving three sides,groups,countries,tri-(three)+later(side)+-al(,形容词词尾,),After overheated discussion,they reached a trilateral agreement.,3.Triple,adj,.,三倍的，三部的,n.,三倍,v.,使成三倍,tri-(three)+ple(to fold),He tripled his income in three years.,英语词根词源数字,Four:,Quadri-,1.quadruped,/,n,.,四足兽,four-footed animal,quadru-(fourfold)+ped(foot),2.quadriplegia,/,n,.,四肢麻痹,quadri-(four)+pleg(paralysis,麻痹,)+-ia(condition),3.quadrennial,/,adj.,持续四年的；每四年一次的,lasting for four years;happening every fourth year,quadr-(four)+enn(year)+-ial(,形容词词尾,),英语词根词源数字,Five:,Penta-,1.Pentagon,n,.,五角形,geometric figure with five sides and angles,penta-(five)+gon(angle),注,五角大楼（美国国防部办公处）（位于福吉尼亚州的阿灵顿）,the five-sided building department of Defence and the US armed forces,2.Pentarchy,n,.,五头政治；五国联盟,penta-(five)+archy(rule),3.pente-cost,n,.,（犹太人的）五旬节（庆祝收获的节日）,Jewish harvest festival that takes place fifty days after the second day of Passover,英语词根词源数字,Six,Sex-,1.Sexagenarian,n,.60-69,岁之间的人,(person who is)of any age from 60-69,2.Sexpartite,adj,.,分成六部分的,sex-(six)+part+-ite(,形容词词尾,),3.Sexcentenary,n.adj,.,六百周年纪念（的）,sex-(six)+cent(hundred)+en(year)+-ary,（形容词兼名词词尾）,Hex(a)-,1.Hexagon,n.,六角形,geometric figure with six sides and angles,hexa-(six)+gon(angle),2.Hexameter,n,.,有六个韵部的诗行,line of verse with six metrical foot,septwolves,sept来自于拉丁语septem。sept是一个数字前缀，意思是“七”。September为什么是九月而不是七月呢？在古罗马的日历里面September是七月的意思，后来有两个大人物挤到日历的月份中来了，他们是Julius Caesar和Augustus，他们的名字分别成了七月和八月，这样原先表示七月的September就成了九月。受到影响依次被后推了两个月的还有October，November，December。,英语词根词源数字,Seven:,Sept-,1.,Septet,n,.,七重奏（曲）；七重唱（曲）,piece of music written for a group of seven instruments or singers,2.Septennial,adj,.,连续七年的；七年一次的,sept-(seven)+enn(year)+-ial(,形容词词尾,),3.September,n,.,九月,the ninth month of the year,next after August but the seventh month of the Roman year,September showers:short periods of rain alternating with hot weather.,英语词根词源数字,注,September:,恺撒之前的罗马历是以三月（,March,）为始，共有十个月。后来加上了一月（,January,）、二月（,February,）而成十二个月，但其余各月的名称并没有改变，只是往后顺延两个月，乃称九月为,September,其余依次类推：,September,（七月,九月），,November,（九月,十一月）。,英语词根词源数字,Eight:,Octa-,Octo-,1.Octogenarian,n,.80-89,岁之间的老人,persons between 80 and 89 of age,2.Octagon,n,.,八角形,octa-(eight)+gon(angle),3.Octopus,n,.,章鱼；强有力且能为害的组织,sea-animal with a soft body and eight long arms with suckers on them,octo-(eight)+pus(foot),Have you ever tasted octopus?,英语词根词源数字,Nine:,nov/non,ennea,novena 宗(天主教)连续九天的祷告 nonary 数九进法的，九个一组 ennovenary九进制的 ennead 九个一组 enneagon 数九角形,九边形,November,（九月,十一月）,英语词根词源数字,Ten:,Deca,-,1.decade,/n.,十年；由十所构成的一组,period of ten years,e.g.the first decade of 20 century,2.decameron,/n.,十日谈,deca-(ten)+meron(day),3.decapod,/n.,十脚类动物（如虾等）,dec-(ten)+pod(foot),4.decimal/,/n.Adj.,十进制（的）；小数（的）,Decimal(tithe,十分之一,)+-al(,形容词词尾,),Decathlon:,十项全能运动,