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。


ex- 表示“出去”
exceed = ex + ceed(走)→ 走出 → v. 超出
excise 1 = ex + cis(切)+ e → 切出去 → v. 切除
excise = ex + cis(切)+ e → 切出去 → 拿出去的部分n.国内货物税,消费税
exclude = ex + clud(关闭)+ e → 关在外面 → v. 排外
exert = ex + ert(能量;energy能量)→ 发挥出能量 → vt. 尽力,运用
export = ex + port(港口)→ 出港 → v./n. 出口
expose = ex + pos(放)+ e → 放出去 →v. 暴露
extract = ex + tract(拉)→ 拉出去 → v. 拔出
ex- 表示“前面的,前任的”
ex-girlfriend → n. 前女友
ex-husband → n. 前夫
ex-president → n. 前任总统
ex-wife → n. 前妻
字母组合ex的读音规则
1.以字母组合ex开头的词,若ex后接一个元音字母且重音不落在第一个音节上,则ex的发音为/igz/。例如:exact, exam, example, exist。
2. 以字母组合ex开头的词,若ex后接一个辅音字母,且重音不落在第一个音节上,则ex读/iks/。例:excuse, expect, exchange, except, experience, experiment, explain, expose, express, expression, expensive, extend, extraordinary。
3. 以字母组合ex开头的词,无论ex后跟着什么字母,只要重音(包括次重音)落在第一个音节上,则ex的发音即为/eks/。例:exercise, expert(专家,能手), extra(额外的), exhibition.

1 excise
n.(国产)货物税;vt.切除,删去
  • I'll excise the patient's burnt areas.我去切除病人烧坏的部分。
  • Jordan's free trade zone free of import duty,excise tax and all other taxes.约旦的自由贸易区免收进口税、国内货物税及其它一切税收。
标签: 英语PK台
学英语单词
acute bisectrix interference figure
alpha-blocker hemolysin
anuli fibrosi
barrier grid mosaic
Bartleby the Scrivener
begomovirus pumpkin yellow mosaic virus
biological minimum
Birds River
bismon
Bunaga-dake
child rule
compound equation of payment
condries
consumed accounts
coralligenous
correlation dimension
cossin
cutting spread
dehydrative
difalt
digital time converter
Discovery B.
distant range
drug-runnings
dsn (deep space network)
EBV
edward everett hales
electromagnetic mode theory
exactinio
fernshaw
flat monofilament
float switch
fluidized bed ractor
Fort Saint David
freebirther
freedonia
Fteri
garter belts
Great Western Tiers
heal sb of a disease
hermaphrodeity
induction manifold
interval theoretical duration
intrinsic reward and punishment
ladenburg
life-of-man
maturograph
Mepidon
misnumbered
musqueteer
Nesquehoning
nosegas
on the bias
one-gene-one-function hypothesis
outer-sphere complex
outlet plenum
palletized load
patwardhan
peak symmetry
pelargonium
phthiriasis corporis
pilo-syringo-sebaceous nevus
pipeless system of heating
platform scales
pneumonolipoidosis
pound and pint
power toothbrush
praeopticus nucleus
price structure
priority interrupt level
remote continual verification system
Remular-S
riveted girder
rockweeds
roll films
runner blade opening
ruokolainen
sand-size grain
screen cylinder
sheepshaggers
skeletonizer
slid
sluggardy
sooty mold of tea
speech-writing
spontaneous decay
stake culture
syndrome of benedict
Tai Po Kau
Talmudic
the blood
the light blue
through-drive
uniform goodness of fit
viejita
viewing optics
wamclowte
ward sister
whatevered
wilderness program
wonderness
wound-rotor induction motor