时间:2019-02-03 作者:英语课 分类:英文语法词汇


英语课

   含有情态动词的谓语变成被动语态时,结构为:


  一般式:情态动词(can,could,may,might,must,should,need等)+be+过去分词
  完成式:情态动词(can,could,may,might,must,should,need等)+have+been+过去分词
  例句:
  Lost health may be replaced 1 by temperance or medicine.
  失去的健康可以靠节制或药物而复得。
  This can be done by hand.
  这可以手工做。
  This mustn't be neglected 2.
  这一点不可忽视。
  It needn't be mentioned in your talk.
  这一点你在谈话中不必提及。
  The environment should be improved.
  环境应当改善。
  The project might have been completed earlier.
  这项工程本可以早点完工的。
  Such a situation could have been changed.
  这种情况本可以改变的。
  They shouldn't have been told about the plan.
  这个计划是不应当告诉他们的。

取代( replace的过去式和过去分词 ); 更换; 把…放回原位; (用…)替换
  • Machines have replaced human labour in many industries. 在许多行业中,机器已经替代了人力。
  • I replaced the taps and reconnected the water supply. 我更换了水龙头再次接通了自来水。
a.被忽视的
  • neglected children suffering from social deprivation 遭社会遗弃无人照管的孩子
  • a neglected area of research 被人忽略了的研究领域
标签: 情态动词
学英语单词
airborne sound transmission
al gores
aleye
Almosd
aluminum foils
anodal hyperpolarization
Araracuara
artful pleadings
associated principal bundle
astes
asymptotic period technique
berent
Borthwickia trifoliata
brogan
burrowing bugs
carthew
cheer somebody on
chill ring
cluck
configuration design
congenital arthrogryposis
contact erosion
contro-
convex surface (or dorso-lateral surface)
corn starches
crosspoint matrix switching
curariform
dipodic
disposal rate
dry promotion
enterprise groups
experimental genetics
fault tolerant design
Federal program of price support
fettering
fighter engagement zone
fill conveyer
film distillation apparatus
First Viscount Nuffield
flux cored wire
foil flap
gear-hobbing machine
greesly
Guienne
Hadersdorf
headquartered
hydrocarbon water gas
impeccance
Jack Mormon
kiso odori (japan)
Kululu
labour hoarding
laith-
leucodepleted
liquid level regulator
manometer-tipped cardiac catheters
marzipanning
messageboards
microprocessor unit
musalaha
n-evaluation problem
nautical inventory
Neisseria reniformis
ordinal recursion
organization pattern
party bureaucracy
pectin methylesterase
pore-making agent
private telephone
pseudo adsorption
Pternopetalum
Puccinellia florida
Radojevo
rate of temperature drop
reclaimed asphalt mixture
remind someone of
research and development expenditures
rose-colour
sales of property
santirs
sforzandos
sidereal universe
signal repeater box
skittle pin
slant face
snake bend
soliciting votes
soup spoon
spinelle
sqush
steel cable wheel
strand losses
stuprating
synclinal stratum
teleology
third trimester
to bawl about
transverse bow propulsion
uniform current density
unmachined surface
Valetan
wasp venom