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
Accept Record
actor-oriented
afterdrying
algesl receptor
assagaiing
avascular necroses
banded-mail
biotite melilitite
bromouracils
bureaucratise
bursattee
cane joint
capuzzi
carboxyl(ic) group
centring bolts
claims assessor
classification by special function
completely continuous
compurgator
cytotoxicity assay
distributing centre
dyou
elastic top
electronic valve
ement
etine
externally fired fire tube boiler
freebuf
friendings
functionallization
gas turbine performance
geomorphic equilibrium
geoscopy
glide plane
Griffith crack
ground truth
heuristic method of teaching
horizontalized
horn-plate
Horus names
idle worker
impeller assembly
interaction phase
iodocompound
jots down
khalif, khalifa
Kwando (Cuando)
lead article
Li Shangyin
limit gage
lycctonine
malever
marine products bureau
Meas/Vac(inactivated)
medical research center
mixed power plant
naawi
ohias
other numerical methods
oxofangchirine
PAYE pay as you earn
Poly(ribitol-phosphate)beta-glucosyltransferase
post-tussic
product release
pseudopolyp
punching powder
Quigualagua
radial shaft seal
resplendent quetzel
retransmission still being attempted
river community
roarie
seniority pay
Shantarskoye More
sieve scheme
sinusoidal sweep
skin temperature
slowbreak
stained preparation
Stenje
sundriest
survey handbook
terminal character mapping
tertiary prevention
Tetragoga
Tométikondji
top blown converter steelmaking
torques off
ultra-violet ray intercepting glass
undought
unpops
unprided
unwhirled
uranolites
vecchione
VHF (very high frequency)
Villaseco de los Reyes
Volturno, Fiume
whip-like
xoo
yeehaw