时间:2018-12-19 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。


—ob-, op-① 表示“否,非,反”—
object = ob + ject(扔)→ 逆着扔,反着扔 → v. 反对
object = n. 物品,物件,目标
opponent = op + pon(放置,位置)+ ent → 反的位置 → n. 对手;a. 对立的 
oppose = op + pos(放)+ e → 反着放 → v. 反抗,对立
opposite = op + posit(放)+ e → 对这放 → n. 对立面
opposite = op + posit(放)+ e → 对这放 → a. 对立的
—② 表示“加强”—
oblige = ob + lig(捆绑)+ e → 牢牢的绑住 → v. 迫使,束缚
observe = ob + serv(保持;服务)+ e → 一再坚持;坚持(看)→ v. 遵守;引申为观察
obtain = ob + tain(拿)→ 稳稳拿住 → v. 获得
oppress = op + press(压)→ 拼命往下压 → vt. 压迫

标签: 英语PK台
学英语单词
AIG (address indicating group)
ammonia generator
angle catch
attrace
audition amplifier
audrina
back-to-college
be associated with sth
bialkowski
boom crotch
Bradoshnica
Bussolengo
Bäsksjö
calcium sequestration
cardiac resuscitation
carry sail well
cash on delivery consignment
channel-theory
chondrioitin
chopping shear
chukucythere matatzui
clipboard
competence hearing
consent drcree
controlling electric clock
cosmetic burn
curate's egg
cutting off lathe
dianionic surfactant
distributed shortest path algorithm
economic trait
effective flow parameter
epistolization
fashion requirement
field-enhanced secondary emission
first-come first-served rule
global precipitation
graphical display
heptaseme
high retaining wall underground structure
holing
hoxsey
human resource management
hypostatic branchopneumonia
imputation for insurance service
incoexistence
infecting potential
integrating (weissenberg)camera
Ivan III
Ivry-sur-Seine
karnatak
kizomba
lanis
laurence
LKSB
loading plan
low-alloy cast iron
material benefits fund
metalized ceramics
mobile user
multinational area
multiple function alarm controller
Namkyo
Nuclearia
null solution
optical end-finish
option trader
organizational crime
passport photos
phymatosorum membranifolium
pilot regulator
polar gas
pomatiasids
presanctions
Prokhorov, Aleksandr Mikhaylovich
reactor core baffle
residual subluxation
ROM
sactipeptides
sandbell
ship radar silence
signal software
sitophobia
Smalcaldian
solids run-back
sossing
sporophyl
subsidiary standard oxidation reduction potential
superhardness
teshekpuk l.
testicular teratoma
thwaite
tilt angles
titration of dissolved oxygen
trump something up
Utube
Vanzoate
vendredi
virtual-memories
warning cue
window ice
wobbliest