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
80/20 rule
accommodation kite
Allibaudieres
annary
as fast as can
attuitional
aztreonam
basic aircraft
belt-feeding,belt-fed
Berlin work
best power mixture rat
binbag
board design
bound electron
boundary layer seam
burkholz
bus company
coextrusions
cold and cool
correlation spectrometer
diketotriazolidine
district agent
Dolbenmaen
drudgingly
drum back-sight mechanism
duplex tapered wheel
eedle
email system
enumerable
ex custom yard
flat-headed nail
freshwater pollution
Fruithurst
germiduct
grab the big
high potential source
hunter's slossitis
i-seen
impaction forceps
inner sanctum
Kodaira dimension
La Sauvetat-du-Dropt
maker-outer
medical liability
melchisedec
methylenedioxypyrovalerone
mono-causal
mylabris phalerata
NOT-BOTH operation
Ophiacodontia
Pacific Islander
palona
papierspath
participating jurisdictions
Pashū'īyeh
pieris rapaes
popcorning
power sags
principal number
pseudoelasticity
q.g.
Quingamine
ram-type pusher
raufer
Razepam
Recrein
reilis
resonance amplitude
rhin(o)-
rib myeloma
saticon
scholastica
self-restoring indicator
semirimming steel
Sepher Torah
single spacing
squared error loss function
strength of joint
subfamily dracenaceaes
tarnopolsky
technicolour trichromatic
topologicalsphere
tote up
training data
transvaluations
tree farms
trifoliolate and alternate leaves
twin laser
twyman
ultramplification high frequency amplification
underwater test
unsunny
Vichyite
vikivaka (iceland)
waiting-time distribution
wet lay up
wideband transmission
windrose
withholding rate
woodsia rosthornii diels
xylidine, xylidin