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
4-Methyl-7-ethoxycoumarin
agitating retort
air-taxi
anchor handling equipment
angle-gear
automatic train scheduling
bamileke
bathymetric
bird-tables
black spearfish
boralsilite
box-spanner
carbonemia
cardboard sleeve
cardiac shock
cardionephric
catalyst reactivation
chain index number
checking up on the projects under construction
cinder pig iron
commercial frontage
contrails
copper core
cushion-cut
cyacrin
daily supplies
display rack
disrump
Dong Phaya Yen Range
Dunstan Mts.
enfuddle
enthalpy driving force
Erma
estrous sign
farm analysis
fee for certificate of origin
funnel webs
geographic succession
gross information content
halenaquinone
icing beater
interferometric deflection
isoamyl aniline
isoamylidene
Kawaminami
key instrument
la danza del gavilan (mexico)
leaf-off
look out for
majority decision
managerial technique
Mhlatuze R.
mixed material
mountain driving
national defense area
neologise
ovulatory corpus luteum
pantheonization
penny wise and pound foolish
peroryctid
piglia
players
plication of intestine
poitous
ponticulus auriculae
Portas, Pta.
product volatile
randomly-distributed data
rat tapeworm
rincker
salamehs
sarcoenchondroma
scherbinaite (shcherbinaite)
self-repeating timer
self-tender
sensator
series-field winding
Shoshoni
sing-around
snallygaster
snezhko air operated puller
snowcapped
solipsisms
spina(spine)
spzs
staurolite cyanite subtacies(amphibolite)
stratified sampling method
submicron particle
subtractive color photography
thallium(i) oxalate
then unknown
thymine-requiring
turns over to
tyes
U wind
vanish into smoke
variant cjd
virtual bomb
vittaria taenio-phylla copel.
water jacket drain pipe
windows session
wireless telephones