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
4-amino-1-naphthol
adhesive cell
afternoon servicing
amplitude comparator polyphase ohm relay
Apaseo el Grande
blade tip clearance
boskovits
boutefeu
calodorant
campomelic
Cannes
cargo tank information
Carmen Silva, Sa.de
casting clean-up
cheese trier
conditional gift
corticotropin gel
cotton freak
danceaholics
desperation
dial-up internet protocol
dielectrophore
disabling of mechanism
disabling statutes
electronic digital readout micrometer
electronic tutor
exchange products between different trades
eye-salve
Fasciculus subthalamicus
fibroma mucinosum
Flash video
Hagerstown
have the ascendancy over
holoside linkage
home made
hyperacutely
hypermethylator
induced increase
International Tort Act
juvenimicinA2
Kefalovrysi
ladybird beetle?
lateral geniculate body
lewis
lumb(o)-
Machilus longifolia
Maryland golden aster
materials recovery
Moesa
noncognoscenti
noncovalently
nonsequentially
oleum Chaulmoograe
on-track
optical wedge micrometer
pair
pallet module
parabythocythere pacifica
perseverant
plebiscitary democracy
poisson
polyvinyl (ethyl) ether
population-employment sequence
put lipstick on a pig
rajma
related regression
remote control unit
rolled plate high pressure cylinder
Rytkuchi
sarmentaceous
shade-deck vessel
silicon chromium
silver bullion
Solids of infinite thermal conductivity
SOMS
stable law
sub-zones
tag boat
telecommand equipment
tellurium oxide
tetrapropoxysilicane
tetrastigma pubinerve merr.et chun
took the cake
transparent-edged blade
transversal anisotropy
travelling luffing crane
travesties
turbine mounting
tutenkhamen
ultraviolet detctor
undergraduate college
uninsured plan
unskinned
USAFC
weizens
while away
whole body activity
woodlouses
work the mischief
Yajur Veda
Zinab
zinc-silver storage battery