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。


ap-, 加在同辅音字母的词根前,表示“加强”
appoint = ap + point(指向)→ 指定做某事→ vt. 任命
appreciate = ap + preci(价值;price, precious)+ ate → 肯定价值 → vt. 感激
appropriate = ap + propr(proper适当)+ ate → adj. 适当的
approach = ap + proach(接近)→ 再接近 → vt. 靠近
approve = ap + prove(证明)→ 再次证明 → vt. 批准,赞成
ar-, 加在同辅音字母的词根前,表示“加强”
arrange = ar + range(排列)→ 强行排列 → v. 安排
arrest = ar + rest(休息)→ 强制休息 → vt. 拘留,拘禁
as-, 加在同辅音字母的词根前,表示“加强”
assign = as + sign(签名)→ 签名委派别人做事 → vt. 指派,分配
assist = as + sist(站立)→ 坚定地站在你旁边 → vt. 帮助,协助

标签: 英语PK台
学英语单词
aciesis
acroosteosclerosis
air pollutants
assignat
bevelling machine
calculation of reserves
catalyst for stereospecific polymerization
cavity mold
chonmage
circulation market
cobia
convergent power series
crosstalk components unintellingible
crotch itch
current edition
declamation
disturbed-zoro output signal
DPG (digital pattern generator)
Epirote
esophago-trache'al
exception request
exogenetic
feelings
flexible micanite
forced oil transformer
freemail
genus strobilomycess
german-fish
gradient change
Gridley Trough
hastinapuras
hexadeuterobenzene
high speed centerless grinding machine
hypophyseal infantilism
in human history
ionic exchange membrane cell
isabell
kopsanone
Langoria's sign
law of reductibility
lending agency
leveen
line per minute (lpm)
linola
marsh fritillaries
mattli
menatetrenone
monolithic integrator circuit
moving average process
mudkickers
Nabberu, L.
need of growth
nest of table
newly-developed technique
Nievergelt
nissims
organizational plan
oxidbillity
paper constant
Pars superior
partial molar entropy
pentagle
pin-and-plug assembly
pollutionless
pontificalities
Porcupine R.
post-stress effect
potential business
pre-transfer
prime bill of exchange
principal axis of stress tensor
Q-switch
quadringenary
radi0 cnetral office
relative vacuum gauge
reporting procedures
roif
rounded down
saccharases
saintships
sales floor
save harmless clause
Schopenhauerism
Scopulariopsis brevicaulis
screen shoe
semipupae
sex-ed
shenkar
spongouridine
spooling gear
tank threat
tassets
tectonicist
tellerships
Thousand Lake Mountain
translating
trogodermal
two stage shut
unintelligibility
vang
ventriculocordectomy
weed breaker