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
abboud
actual range angle
agglutinoscopy
amanita muscarias
amplitude-frequency characteristic
analoguetechnique
anticrop
austausch coefficients
automatic cop change loom
automatic ice
average up or down
back premises
Barlocco Island
birth paralysis
blade endosseous implant
blubs
boderg lough
bone-holding forceps
buried submarine cable
Caracarinae
carnotite
carry through
catamysis
chandny
chimpanzees
cholesterol crystal embolization
collar of brawn
converging flow technique
cracking propagation
dactylopiuss
date last observation normal value
deep dormancy
discomboobulated
draw a veil over sth
engine store
expergefactor
fault-location prograin
Fisher's tufts
flatwoods
forty-seven
full-load loss
gazaniaxanthin
genus Magnolia
helburn
high-tensile meterial
hinthada (henzada)
Hooge
hyphenise
icospiramide
Kedu
keying frequence
Khyber Agency
l'espoir
light demanding tree
linealities
long-duration load
low level network
Meckel's lamp
modern museum
morphophysiological system
nconicotine
nutrient vessel
ofgreet
outer circulation
peat press
phenylmethyl-carbinol
piptal
polyedrous
post- sync(h)
posterior median fissure
prepenetrations
psycho-linguistic
quantitative mathematical economics
Quiroguite
ransacking
rate indicator
rear-mounted installation
reversing bevel
rust of peach
Saburyū-yama
scatter rugs
sediment discharge rate
shoeshine boy
single hologram
sinus phrenicomediastinalis (pleur?)
speed-regulating characteristic
stimulosum
stress relief test
swivel plug
tadem system
tea sorter
Totril
transfer payment
transverse stress optical constant
uninductive
us letter
wave period
weaving length
well-derived
willages
work-hardening curve
wynde