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
abandoned loop
abhang
adat
angle of rudder deflection
aphasiologically
balloon-type rocket
blend seasonings
bruxed
Butembo
Cazôa
central indian basin
cheerleadahs
chine silk
chugs
Clarendonian
comstocks
corticomeningeal
cryohydrogeochemistry
cyclohexamantane
dent(o)-
depletion accounting
desynchronisable
developing colo(u)r
diskmag
drainage scheme
draw-in
eastern hemlocks
epinephelus adscensioniss
estimatedstatement
explanable
external module
extradepartmental
fall into ill odour
Faro R.
foot in the door
forced lubricgtion
gaff rigs
green lead paint
hardwater
hofferts
Innovace
intermittent region
interrupted fault
involation
isoionic protein
kadma
kennel coal
knockwurst
koos
laminoechography
lay a foundation
leading truck wheel set
lipoid corneal arcus
lynam
Martian poetry
meter stamp
MicroDroid
monohydric alcohol
motherboards
mudirias
myxamebas
n. m. coccygici
narcotina
neotraditionally
palmoplantar pustulosis
personnel director
pharmacokinetic
plant siting
Pomona green
power transmission mode
prefixed point
propionic acids
protecting coating
real act
recording magnetic field
Reed-Frost theory
reflux operation
retrieval command
roof restraining system
screw friction press
secure data transmission
sextiles
slew-wing
ST_pleasure_laughing-and-smiling
steady velocity
summerlee
superplasticity creep
supersonic jet flame
sword fight
tapleys
tazettas
tracking command
transus temperature
unsteady aerodynamics
user-to-user information
viewing duration
wavefront reconstruction photography
Wiesensteig
Wildeshausen
wound produced by caustic
wulongense
Yokohama crepe