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
-one
a watch out
additional liferaft
advice note
AEJ
Alcobaca
alms trays
ascococci
bath-brush
bemanke
breeding properties
burn-out mask
business administration number (ban)
catenuliform
chamber council
chebyshev array
cinque pas
control valve of air passage
cosme
d.c
deadly serious
delta electron
dense totally ordered set
diaphemetric
display element
drilling equipment
Education Department
electro-pneumatic operation
electrothermal analysis
family cichlidaes
fasciculi vestibulospinalis
flock-meal
flows
gas pipeline transportation service
geophotogrammtry
group-theoretic
half-reliefs
hand wiper
hortle
hypertime
impendences
impression tool
linear rank
loudspeaker clutch
mabokoes
maxillary sinuses
mean space
mercury pool rectifier
modificator gene
moratti
my nabs
neutrino bremsstrahlung
non-nutritive sweetener
nonconjunction gate
Olf-1
ornamentality
pachycondyla javana
paleoillustrators
pantoscopic
paraffin release agent
Paraliparis
parted leaf
pinguigemmula thielei
pipe-wrench
plankton pulse
Polunino
pour oil on (the) troubled waters
presacral neurectomy
push-button contact
Qaddafists
rectifier-type voltmeter
reshaped antibody
rhododendrin minutiflora hu
schizopelmous
Schwediauer's disease
selfinduced
shirtwaist dress
shulamiths
successive dimensioning
sulphaquinoxaline
sulphurwort
supraacromial
tainoceratids
TENM
thanatophilia
the allowance of luggage
totterer
transfer of resources
trigger rule
Turrilites
twin front wheel type
unscared
unsoftened
USIC
vaginal wound
viragoish
war production
waste chemical reagent
water carriage system
worldy
zinc silicate type crystalline glaze
Zoomastig-ophorea