时间:2019-02-21 作者:英语课 分类:英语PK台


英语课

 一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。


 


–ation (用于名词)…动作(造成的状态或结果)—

accommodation n.招待设备;预定铺位

ac(强调)+com(一起)+mod(形状、容器)+ation(名词后缀)→后演变为收容、居住、住宿

administration n.管理;管理部门

ad(强调)+mini(小)+st(e)r(小官员)+ation(名词后缀)→管理;管理部门

administration n.管理;管理部门

ad(强调)+mini(小)+st(e)r(小官员)+ation(名词后缀)→管理;管理部门

agitation 1 n.鼓动,煽动;焦虑不安

ag(做)+it(走)+ation(名词后缀)→走过去做一些事情→煽动

automation n.自动,自动化

autom(自动)+ation(名词后缀)→自动,自动化



–ative(用于形容词)与某种动作有关的,倾向于做某种动作的—

comparative a.比较的,相对的

com(一起)+par(平等)+ative→都是平等的、一样的→比较的,相对的

conservative a.保守的 n.保守的人

con(一起)+serv(储存)→ative→总不创新,总是用储存的东西→保守的

authoritative 2 a. 权威的,有权威的,命令式的

authorit(权威)+ative→权威的

cooperative a.合作的 n.合作社

co(一起)+oper(操作)+ative→一起操作→合作的

cooperative a.合作的 n.合作社 

co(一起)+oper(操作)+ative→一起操作→合作社



n.搅动;搅拌;鼓动,煽动
  • Small shopkeepers carried on a long agitation against the big department stores.小店主们长期以来一直在煽动人们反对大型百货商店。
  • These materials require constant agitation to keep them in suspension.这些药剂要经常搅动以保持悬浮状态。
adj.有权威的,可相信的;命令式的;官方的
  • David speaks in an authoritative tone.大卫以命令的口吻说话。
  • Her smile was warm but authoritative.她的笑容很和蔼,同时又透着威严。
标签: 英语PK台
学英语单词
alkaline catalysis
alloying time
Aqtas
automatic exposure device
bih (benign intracranial hypertension)
birir
boiling point-viscosity constant
boulonnaiss
Buwayb, Khalīj al
canned rotor pump
captive foundry
carstensen
chair back
chiweshe
chylomicras
coattails
Coldbeck
color autoradiography
crisislink
cross oil pump
cybersquat
drag-feet
duck-squeezer
endurapce bending stregth
extensionalities
familial hdl deficiency
federative database
find style
genus Staphylococcus
grading machine
grigios
gssmann
heavy media circuit
Hegazy
hooper
huguettes
hypermedia
ihmam (qasr hamam)
infrared photodiode
insufficiency disease
intersync mode
inverted hat
iurkovich
jardiniere
keck at
law-making treaties
learjets
lobed placenta
lockingdog
logical data base record
machinery control room
manganostibite
manual telex service
marked feature
mastixia alternifolia marr. et chun
material sciences
maximum credit limit (mcl)
metallothermic reduction
microwarmstage
mixer-granulato
murrina
Nader's raider
open return bend U
Paramount Pictures
parity conservation
parreno
pars laryngea
pernicious vomiting hyperemesis gravidarum
PFOR (parallel FORTRAN)
Pinus albicaulis
polyoxyethylene benzylphenol ether
pomeranchuck pole
pontocythere miurensis
postfrontal process
President Theodore Roosevelt
press tits
prodiploidization hypha
prompt coincidence
random mating population
re-design
rebidden
reynold's formula
Rousseau diagram
scribed plate
selrife
semi-dull yarn
shift stack
Silentium
slakeable
slanting leg manometer
sophoriobioside
stirodont type
stone retarder
Supraventricularis
TBSA
three-phase commutator machine
trade zone
trading concern
unbalanced three-phase load
unlevel shade
value of output
zirconium trihydroxide