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
0734
afaint
afibrinogenemias
agrilus senohi
Aixoaceae
all descriptions of
Anaphalis acutifolia
arsanthridines
atlantic period
barge unit
blast draft
blasting tumbling machine
bone turnover
bowstring arch
chromium snlfate
clock case cover
conima
cooling water ciculation
cordyceps nutans pat
CRVF
Cubans
damaged side
delivery risk
ease off on
electro-ionization laser
export petroleom grade
external trade cover
family photo
Fawkes, Guy
feedback fraction
flap off
Fludeton
full-view side window
GE Information Services
generalized circle circle criterion
glucoconvallasaponin
go-or-devil
grain tank unloading clutch
guanoctine
guitjo
hand stop valve
have one's fair share of something
high - energy physics
hot ma's
induced plasmon-mutation
integrated communication facility
internal fluorescent lighting
jus naturae
liliaceaes
loyaler
Lugovaya
marnham
medipectus
membracidaes
mergus mergansers
Morse operation
Mountain Home Air Force Base
Mutawa'een
naphthylenebisazo
Newton's forward interpolation formula
nocturnlabe
nonwooded
ochlophobia
PBSG
periodization, periodisation
permanent-magnet dynamic loud-speaker
pmch
powdered ion exchange resin
press photography
radix bupleuri scorzoneraefolii
recurrent code
red snapper
reduction of pressure
relief annealing
repetition group
reroot
Rhamnus nigricans
Rhododendron ramsdenianum
roll turning machine
Schultze's paresthesia
scintillation scanner
self decoding readout
slew rate of plotter
specific retesion of soil
sprication
steam rate guarantee
stopping switch
substitutional order
subulate
supermario
terminal object
thaumatomyia notata
thermal-infrared
torn away
Trimazide
tussuck
twisted spur gear
unanimous decision
uncontrolled combustion
vein-type fissure water
Vevey
werner's