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
accelerated testing
achroicythemia
animal feeding stuffs
auranofin
automatic frequency tuner
autosuggest
Bethisy-St-Pierre
borek hill
bucket
bucket-wheel blower
Burley Griffin, L.
cabbagelike
caldow
certificate of transportation of contraband and restricted goods
climents
co-cultured
coffret
computerates
contrarotating airscrew
coptis japonica mak
dendritic structure
dichronous
Drosaphyllin
dSPTPases
Du Mont
file cabinet
fixed-pointer format
foamless cream separator
forridden
functional adaptation
genus Camassia
germinal epithelium
GM_pronouns-possessive-my-mine-your-yours-etc
govts
half clock period
halo-carnallite-kiesero
hardish
herpes gladiatorum
hollow-root
hoplopleura oenomydis
in many respects
induction interrupter
johanniss
lasershow
manure spreader with mounted loader
measure of damage
meningocin
mitsvahs
modulation monitor
mummy wheat
musculus subarcualis transversus
mustron
mythopoets
near as dammit
neckingers
news busters
non revenue
obligatoires
Ohangwena Reg.
olcan
One's tongue runs before one's wit.
Opari
opioidlike
over speculation
oxoanion
packaging paper
passenger jet
paul heyses
pccs
pigots
plorigravida
plus screw
Port Erin
pot mill
prime grid meridian
prodifferentiative
radiotelephone call
rappeling
regional advertising agency
releasing trigger
retrospected
Rhayader
Sabbatism
sapo cinereus
school-business
side trimming shears
sinodural
smoke-cured
soldered
speech processing techniques
sphincter urethrae membranaceae
spill the beans
stevedore equipment
suction strip feed
the NAR
transmission-line theory
truck trailers
uncomplexes
ventricular folds
vinegar acetum
whitworth screw pitch gage
wilt (disease)