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
2-chloroprene
a gump
academic success
acetylenetetrahalide
arefied
arsinediyls
audio playback
aueural
automatic sequences
Aymavilles
balaustine
be miles away
bed and breakfast
beer parlor
blenders
bolles
bury yourself in
caisson sinking method in submerged water
calcined bauxite in powder
changed round
chlorurus oedema
circuit breaker capacitor
cistoscope
climatological data
cold discharge
condolers
coonskin cap
crape weave
custom value
das kapitals
deep-penetration
defibrotide
dermatomyoma
diarsyl
digit layout parameter
direct injection cooling system
etabonic acid
FBW
feeding floors
flow direction probe
future use
g.q.g.
gauge lamp
gilt stocks
Gramat, Causse de
guitar
haloxine
head-the-ball
hydrocarbons monitor
i487
immediated addressing
individual ethics
isolocus break
jingwanhong soft plaster
kiyokawa
KJV
labile acid
land use classes
lead(ii) plumbate
Lecher line
live updating
maiskii
mercaptopurines
Morretes
mythologising
non spinning wire rope
non-assented bond
North Atlanta
NOVASURE
omphalo-enteric fistula
Otto II
outcrease
Pentoxyleae
performeter
piggier
polode method
proficuous
projection CRT
pyridinone
Q R code
retention gap
ryuichi
sampling of 2-d signal
sandwiched area of double fracture zone
seasonal ring
shutter-bug
signal communication axis
spindle unit
spring-return button
St. Lawrence Seaway
strategic reserve
sublittoral
Sumayr
tailages
terminal column
the text
throw one a curve
true nutritive value
vertical parity bit
why should i
word-string
Zakamenskiy Rayon