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
abbreviated piece of nothing
ADSS
Altfraunhofen
aluminium chromium
amplosome
aqua mirabilis
at signs
big businessmen
Bol'shaya, Gora
bughalt
bullet connection
cessors
Cottstein's fibers
coverage density
crab-sidle
D2O upgrading system
Dendrobium moniliforme
Ebstein's diet
enstamp
equivalent antenna
escape grid
exclusive of loading and unloading
export promotion
family Ruscaceae
flavour of the month
freezing in reaction
glasnost
granular fracture
hanged
hexammine
history of world war ii
hydrogen fuel
implied trusts
Inhuma
isobutyl urea
isothermal enclosure
J,j
jelly funguss
jerk around
jotted down
kappa group
Karagayskiy Rayon
Khorram Darreh
laevus
laser ophthalmoscope
left azygos vein
lobellianin
make sth a reality
manned
marcots
mechanically fired boiler
mechanism of fatigue
Muli San
multiple effect refrigerator
namjil
Nervus terminalis
net mark-up
nitrobarite
nonparous
nuclear separation plant
oblique girdle
oil level controller
one-day-at-a-time
open base
pack journalist
padelion
palsa
parts reclamation
pelmatogram
Per-Abrodil
petrographic investigation
photographic emulsion technique
place upright
placental mammals
polysurgical
pool boiling heat transfer
puryears
rating of chronometer
rear intercept valve
reduced instruction set computer
roam through
San Juan Bautista
sccm
semisimple mapping
shear fracture
silver tetraiodomercurate(II)
simulation timing
Symplocos chunii
tank yard
ten-gallon
tetrapla
topology of spacetime
track window
Ténado
unincorporate
voice digitization
waltron
warrigal greens
weathertight test
Wei dynasty
witness plate
x-ray diffraction powder camera