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
acceleration by gravity
Actaea racemosa
adjustment range of thermostatic switch
ages
aksed
all-metal
all-risks insurance
angio-ectatic
annual death rate
approach aspect
Astomatophorina
Asuowaso
auxiliary ejector
Ayrton Senna
back slap
bagged cement
banner target
beauty itself
carlucci
Chimaphila japonica
circus acrobats
content unknown clause
court's judgement
crymophilia
customized toolbar
data bus component
delurks
Diani
drain of reserve
drawing advice
dyslipidosis
emergency (power) supply
emrich
encumbered estate court
Eurya crenatifolia
exit branch
expanded center display
exponential garch model (egarch)
flail
float-ways
formant transition
gorrochategui
guided aircraft missile
hectacre
hermetically-sealed compressor unit
hidden flag
high-level languages
horse's asses
humific
hydraulically controlled semiautomatic copying lathe
imvecility
independent accounting unit
infrared receiver
instanciation
instantaneous centre/center of velocity
landscape architecture
lash across
length of oil
licoricone
light airborne multipurpose system
logical vocabulary
luminous interference
magnetic boundary layer
man-machine dialogue
mitral insufficiency
nastasi
netslang
norite porphyry
nugacity
overripe snow
Ovoot
pelecan
pertuse
Piggyback Mortgage
polypide buds
potential instability
pound-force inch
qianzheng powder
re-potting
reject a proposal
rotating differential transformer
schutzstaffels
self-dumping car
setariae fructus germinatus
smooth-ride
start stare
subcurves
supercompensation
sweep current generator
telemorphosis
terfluoride
terrain influence
thermal device
third dimension
three-row bearing
upexes
urea clearance rate
Veniliornis
vly
work the religious dodge on sb
Xantolis
zisu