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
achromatinic
affirmative act
aluminium oxidetool
Alzano Lombardo
ambig class
ankinovichite
Apostichopus
asphaltum (asphalt)
atmometer
back-straight
backstore
Bauhinia monandra
be flabbergasted
bearing unit
behaviour of electricity
bushing
cajun
cevipof
cursal
deep-dyed
diameter rounding
digital visual frequency network
don bacteria
down below
drinkmore
earth tap
earth-fill dam
echo-sounding device
edenharterite
effective buoyancy
electrostatic electron lens
end breaket
end user computing
erythema mycoticum infantile
expostulate
extended phenotypes
ferrocoke
froundian similarity
functional sphincter incoordination
Gabrovnitsa
gaudibund
give security for debt
Gomphostemma deltodon
grand square
growth pattern
guidance method
guiding rule
Guntz's ligaments
gypcrete
hemokelidosis
holy mountain
inscriptibility
intronA
inverted telephoto lens
Kaysersberg
Kyoga-ri
laser-target indicator
limonia (dicranomyia) puncticosta
lithium-battery
long-cultivated field
magisterial ineptitude
membrana tympanica
memory print
metaisomeride
mica diagram
mine dump
Mossy Pt.
mpf
nefariousness
nerve Bell's
non-advertence
Novyy Belyy Yar
nucleosynthetic
nutritional dystrophy
order Octopoda
outgoing end
outsweetening
paper prototype
phase-shift
physiographic ecology
pigne
preparation-ointment
price compensation index
remote indicating rotameter
ribomononucleoside
ricinus poisoning
ride on horse of ten toes
rome ballet
Sangān
sporangiospores
strowed
structure section
taeglish
time-contrast-index curve
tower pier
twin photogrammetric camera
unbalance compensator
water valve seat
wax soap base
went to pieces
wirehouse
wood for carving