时间:2019-01-04 作者:英语课 分类:英文语法词汇


英语课

1) be +现在分词,构成进行时态,例如:
They are having a meeting. 他们正在开会。
English is becoming more and more important. 英语现在越来越重要。

2) be + 过去分词,构成被动语态,例如:
The window was broken 1 by Tom.. 窗户是汤姆打碎的。
English is taught throughout 2 the world. 世界各地都教英语。

3) be + 动词不定式,可表示下列内容:
 a. 表示最近、未来的计划或安排,例如:
   He is to go to New York next week.. 他下周要去纽约。
   We are to teach the freshpersons. 我们要教新生。
  说明: 这种用法也可以说成是一种将来时态表达法。
 b. 表示命令,例如:
  You are to explain this. 对此你要做出解释。
  He is to come to the office this afternoon. 要他今天下午来办公室。
 c. 征求意见,例如:
  How am I to answer him? 我该怎样答复他?
  Who is to go there? 谁该去那儿呢?
 d. 表示相约、商定,例如:
  We are to meet at the school gate at seven tomorrow morning. 我们明天早晨7点在校门口集合。

adj.坏掉的,患病的,被制服的,断掉的;vbl.break的过去分词
  • He is mending a broken cup.他在修补破杯子。
  • Something was broken in my engine.我的发动机里有个东西损坏了。
adv.到处,自始至终;prep.遍及,贯穿
  • These magazines are sold at bookstores throughout the country.这些杂志在全国各地书店均有发售。
  • Guilin is known throughout the world for its scenery.桂林以山水著称于世。
学英语单词
abstract poem
airletter
approach arc of contact
AR-DF26
assembling production
auto-radar plot
automatic damper
bailfully
baltoro gl.
barium chloride
birthday boy
boswellia bhawdajiana birdw.
brain hormones
bridge casing
bulkhead girder
burnt-sugar
Canapiare, Cerro
cane roller
caper-cousin
cellulitis of parapharyngeal space
chemotic
coin-box
Comstock's mealybug
conjugate
cressman
dasyprocta agutis
data-management
dependent symbols
diatomic excimer
discontinuously distributed suction
disspirit
distress flag
driving horse
equi-magnetic potential surface
facial bristles
falciformis
file drum
fine-grained material
finessable
first-waver
free-draining
front axle truing gage
gossiply
graphocatharsis
graveline
grease hole plug
gulleting machine
have the gift of gab
Indian rhododendron
intrapentoneal injection
jiggliness
knock sb's block off
know-what
linnarz
Louhans
lunan
macerating
Makuza
meat extract bouillon
minimum honing diameter
muslin weave
nonoption
nonrecipient
occult virus
oficina
Okarito brown kiwi
on-the-fly printing
ordinary written law
out slot signaling
pampero seco
Paschim Bārigaon
peace-process
perforation of gallbladder
Phalacrocorax
plan of redemption
point efficiency
prickly poppy
radio telemetry system
requere
rhus sylvestris sieb.et zucc.
Rivesaltes
sean penn
seed-savers
simple objective
sorcerors
split the layout line
star valve disc
stringiness
superior temporal fenestra
surface acoustic wave device
syncroshear
Taygeta
tidal scheme
undermilled rice
unicasts
upboost
us colonialism
Valenciennes lace
volplanist
westmost
work-girl
zirconia clinker