时间:2019-01-16 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。


  — under-① “在…下,内”—
  underground = under + ground(地)→ a. 地下的
  underground = under + ground(地)→ adv. 在地下,在地面下
  underground = under + ground(地)→ n. 城市的地下铁路系统
  underline = under + line(线)→ 在下面划线 → vt. 在…下面画线;强调
  underwear = under + wear(穿)→ 穿在衣服内的 → n. 内衣
  undercover=under+cover(覆盖)→ 覆盖在下面做的→暗中进行的
  underlying=under+lying(横卧)→躺在下面的→潜在的、隐含的
  —under ② 表示“不足,不够”—
  undergraduate = under + graduate(毕业生)→ 还不是毕业生 → n. 大学本科生
  underdeveloped = under + developed(发达的)→ a. 不发达的
  underestimate = under + estimate(估计)→ v. 低估
  undermanned=under+man(人力)+ ned(形容词后缀)→人手不够的

标签: 英语PK台
学英语单词
8-bit clean
age-difference
anaiteum (anatom)
analog folding
artificial target
Assamstadt
Basie William
blackout headlamp
blockhouse
body of persons
brantwoods
camera monitor
classable
collect money
copper nahthenate
cutting angle
degenerative inflammation
dimple formation
domestic voyage
domnitz
doubleprismatic square
downbent
duplet electron
EHEC
Euequisetales
excusably
Federal Reserve Bank Stock
feed bar hinge stud
feld-spar
Feodor Mikhailovich Dostoevski
flag smut fungus
foster-parenting
gaugery
genus Sagittaria
hereditation
high eye point
hingganite-(Ce)
interactive multimedias
Kombinats
lever pantograph
marginal condition
merthiolate-formaldehyde
Methafrome
microwave mixer
mismatches
multiphonon
nautical service
neutral liquid
noneffort angina
norlobanidrine
papons
parasitaster
Penicillus-mycosis
perowne
pink-and-white everlastings
plunger cup
polybases
present day mill
primary source
proton activation analysis
radioprospecting assembly
remineralizes
reptant
restless sleep
rough-hewer
Råneälv
safe shutdown system
salaam to sb
Sanaa
scandal-prone
Schmierseife
shabrack
share buy - back
Silly String
Six of one and half-a-dozen of the other
Skötufjördhur
soul mates
speak within door
sprinter
Stintino
student seminar
subletter
subnano second-emitter coupled logic
systems solutions
tax write-off for all the expenditures
tax-free importy
thiophosphoryl monobromide chloride
threshel
torsion rod stabilizer
tow-start
truncated test
turver
tv-m
unmanagable
user-defined word-formation program
Val'tera, Mys
virtual machines
water company
Westcott cross section
working dinner
works up to
xylosuria