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
-phile
a-h conduction time
actual quotation
allocation of cargo
antisoviet
appleade
arbalesters
arm-wrestler
assertion intensity
asteriated ruby
audience classification
Awara
bapoto
be tolerant of sth.
berbamini
Betzigau
Billy Wix
black frost
Block text
boort
bush league
California blanket
capacitance resistence coupling
categorically needy
cavernoma lymphaticum
Chiari-Arnold syndrome
computer-aided metallurgical physical chemistry
coracidium
coursed rubble masonry
Cuvierian ducts
date of term
denuclearizes
depth of rebate
door track bracket
double-layer lens
dual-flow tray
elastic deformable aquifer
exhaustee
expand on
extrasaccular
ezrin
fabric filter
ferrum tartaratum
freedom of worship
fried eggs
fused refractory
grey pearl disease
gundas
hashioki
heart muscle
heater in condenser neck
hogo
hydraulic servo-actuator
individual portion
intensity of radioactivity
jells
junk man
Lambasa
learning paradigm
liability and responsibility
lightly conducting
liquosorption
localized laminectomy
lomcevak
Luscinia
mains frequency coreless induction melting furnace
meroblastic division
motor cortexes
musicfriends
n-Butyrate
nonreproducible
northnorthern
Octospinifer
ony
oughs
overranging
overwatering
p-tert-amyl aniline
paasikivi
palliative care
phase rule (gibb's)
phase transition temperature
precalculated
quality information
required operational capabilities
root bridge
scripturarian
selwa
setting of explosive
sighting practice
stasite (dewindtite)
subosco
surface anesthesia
swarted
syndrome of stagnant-heat invading collaterals
tunner
unsod
upper-arm circumference
Weissenthurm
West Cocos Seamount
yerushalayim
zoomorphizes