单词词根root 决定单词本源(substance )
1、tain =stay /catch /hold 留下，抓住，得到
obtain one's approval
detain
maintain 维修，维持，主张(=set forth )
maintain a family =make both ends meet
vehicle-maintenance
2 lap
lapse下降；瑕疵，小毛病，过错
collapse
eclipse月食；失势，没落
3.cede =ced =ceed =cess =gress =ped =ade =go 走路，向前走
-cede
accede ①继位，上任accede to the throne
②接纳accede to sb. for sth. 因某事接纳某人替agree with sb.
concede 让步，迁就，允许某人做某事
concession 让步(一方迁就另一方)
compromise(互相妥协)
compromised group /company 调解公司；中间人，裁判官=arbitrator, arbitrary 武断的，独裁的， arbitrate 调解
tolerate 包容
tolerance =inclusiveness 包容性(inclusive ⇔exclusive )=generosity 大气
concede sth. =admit sth.
concede sth. to sb. 赋予，授权=authorize sth. /authorize sb. to do sth. =entitle sb. to sth.
concession ①迁就②租界(colonization )
-cess
access n. 入口，接近；give sb. easy access to 使某人很容易接触到An overwhelming number of free video websites give youngsters easy access to porn info. .
access to, v. 接近，靠近
accessible 可接近的，可行的，易亲近的make this architecture accessible to the disabled
accessory ①附属的auto accessories 汽车配件②从犯，帮凶(法律场合)=complicity
-gress
aggress 侵略
aggressive ①咄咄逼人的②有上进心的(cynical 愤青的，mean 尖酸刻薄的，irony 讽刺ironical )
-ped 走
pedestrian street ①徒步的②呆板的，木讷的
(sidewalk 非机动车道，辅道；pavement 人行横道；pave the way for 为某人铺路，set the stage for 搭台，做准备；curb n. 边缘v. 控制 民间高人curbside prophet, 控制keep/put a curb on, have a great master of )
encyclopedia 百科全书
-ade =walk 走
evade 逃走，逃避=avoid ，evasive 要走的
parade v./n.检阅，行军
crusade蹂躏，抢劫crusaders十字军=depredation(predator=a meat-eating animal⇔a vegetation-eating animal)
4.vok =voc =voice
revoke收回，否认
provoke 挑衅，激起，刺激provocative a. /n. 刺激性(的)
evoke 呼唤，唤醒evocative 被唤醒的，被引起的
5.-he,-her ①粘②继承，遗传
adhere to
adhesive n. 强力胶水 a. 附着在…上，有黏性的
adherent 追随者，信徒
coherent 一贯的，连续的
cohesion 凝聚力⇔segregation 隔离(division 分裂)
heir 继承人，inherit v. 继承，inheritation
heredity 遗传(特性)
6.greg =collect
aggregate 聚集 segregation 隔离
7.para 部分，偏
parallel n. 平行线 a. 相同的
unparalleled 无与伦比的
Paralympics 残奥会
paralize 偏瘫 paralisis
8.llel, lel, level线条
9.demo样本
democracy民主 democrate
demonstrate游行示威；证明显示
10.claim =log =loq =fess =nounce =logue =loque: speak
declaim 大声演讲，高谈阔论
exclaim 感叹
proclaim 正式宣布
catalogue 目录
epilogue 后记⇔prologue
monologue 独白
11.cata 下面away
catalogue 目录
cataclysm 灾难，巨变(人为-苏联解体)
catastrophe 灾难catastrophic
catabolism 分解代谢(metabolism 新陈代谢)
12.mono 一个
monologue 独白
monopoly 垄断 monopolize
monogamy 一夫一妻
13.poly 很多
polygamy 一夫多妻，一妻多夫
trigamy 一夫三妻