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
ac interlock
agreat
Arkle
asphalt mixing plant
automatic interlocking
balanced ratio
barandcake
Barcelonian
barrys bay
base catalyst
bashleys
bed piece
blockag
boric poisoning
bring someone to taw
budget of local government
buffling
Bufonis
Calophaca soongorica
centimeter-gram-second unit
chain hydrocarbons
change magnitude
Chirita cruciformis
compellers
counting chamber
dialtelephone system
dimensioning by ordinates
disadvise
dodecaoxide
dollar stabilization
double prism field glass
earth atmospheric optics
edge cutting angle
emberizids
engine alternator set
excessive bleed
figurin
filling velocity
float gimbal
foreclosure on security for a loan
Fuller,R(ichard) Buckminster
Greip
groundskeepers
h. h. munroes
heat-recovery
Herrickville
hexamethylolmelamine
hydnocarpus hainanensis(merr.)sleum
ichthyopathological bacteriology
iodide copper
Kaneville
Kanrāch
La Herradura
lakou
legal-sized
letterheading
Libman-Sacks syndrome
lispector
maanen
magnetwheel
malism
mando
Manurimi, R.
necronym
nomen deminutivum
nomen unitatis
nypd blue
Oguri-tōge
old retainer
orbitosta
Orr, Robert Gordon
pazite
polyaxonie
prevailent
printer waste
PSK
pulls apart
qoh
quadripuntal
quakke
quarter phase system
radar input mapper
required liquid capital
schoot
ship's chandler
skowronek
sludge acid
stackers
stellar radio astronomy
stiff collar
still-water level
subcutaenous calcareous granuloma
the Proterozoic era
tripping command
turian
ueberroth
UN-mediated
unshaven
valve-opening period
wavy laminar flow
Wolffia columbiana
Xaaxi