时间:2019-02-18 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
a point of conscience
Abitibi Canyon Dam
accelerator pedal rod
acclimatization to anoxia
aseptic suppuration
Bacterium avisepticum
bank capital
bartow
Bawang
bubble hydrodynamics
bultitude
choffer
ciliary apparatus
coil adjuster
confider
cornettier
corona bar
customable
cyclostyles
damnifiable
delivery boy
dendritic drainage
deroburts
door-knobs
double-cone clutch (double v clutch)
edetic acid
effude
end-expiration
Eupramin
external coordinates
Flickingeria albopurpurea
flocculator-settler
fumps
funkikensis
gaggers
gialloantico
Graphon
gratification
heat exchangers in parallel
helve ring
holding company for business
homologically trivial
hook retaining face
ignote
implementation of systems
indexing
invertin
jadeite-diopside
karst pit
lampholder
laxxer
lift a mortgage
lipoma of epididymis
Louis the Pious
mesomethylene carbon
micro-lending
mopping-up operation
movable guide vane
necking
oblately
ombrophilous plants
operator chart
orniteophilous flower
overarching
paleoclimatically
parapercis lutevittata
poissons
potassium permanganate poisoning
pseudooptogram
pseudoseizure
puedes
purity determination
quarter chord
ratlike
read and write
reversible sprocket
right quotient space
Rosa, Pta.
sales talk
sarmazenil
secondary ion energy distribution
sectionalized cross-bonding
Semanit, Kepi i
semi governmental
sharp bottomed
Sison
Solënaya
special chemical cylinder
spindle-like
spion
stankonia
station keeping system
steal sb's heart
sthenic fire
superbias
surface scratching test
Thasopoula, Nisis
topographical symbol
unsubstant
unsurprised
web taper
wide band oscillator