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
.asx
account current
after high-pressure air manifold
Aid,-Aid
all-American, All-American
alveolar points
apocatastic
Balaemoptera
bolshiye saly
bra burner
built in sharpener
bulbus terminalis
calliotectum tibiaeforme
carbon monoxide molecular laser
ceraunius
charter contract
clops-clops
clubbabilities
collegiate institute
cooperativepurchase
counter-pest
criticalnumber tooth for no undercutting
cross striation
crystal stabilizer
damn skippy
damper circuit
dangerous cargo
destination data
determinant divisor
diverticuleve
division heterokontophytas
drop corral
economic reconstitution
elementary term
excited cavity
eXtensible Stylesheet Language Formatting Objects
Federation of St Christopher and Nevis, The
gas platform
gasoline tax
gastrick
glenelg
grow cold
gypos
hand-held meter
harlandii
heemantic
high order interpolation
iron-oilite
Jelai
keyboard video mouse switch
lalama
Laski, Harold Joseph
lbs
log files
Lot, Dép.du
magical thinking
memsize
metal complex dye
Metarrhizium glutinosum
methyl rubber
nettastoma taiwanesis
Neukirchen
non-bonnet
open to suggestions
oppressours
oscillating blade microtome
page and segment table
PCP-NA
period refractory
phenylacetic acid
pickoss
pinheiros
placeman
Povorino
prismatic binocular telescope
pseudocercospora mori
puncture and irrigation
ravellis
reniforite
rigid cover
roall
Russian language
school savings
scirpus acutuss
scsosusrsts-s
semen zizyphi spinosae
short crust pastry
smerle
soil-water zone
steep-walled canyon
superharmonic
thrust type seal
titulary
tranatocetids
trisulfide
Usda
Vandenburg Air Force Base
VECG
Venae interlobulares
VSIV
wicket weir
wooden fender