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
-end
adultization
advocaats
alkalic-metasomatism type uranium deposit
analogue amplifier
anti-climactic
Arlanc
arsenical mundic
ashmoles
bens run
benzyl isoeugrnol
boiler ignition oil pump
borotartrate
breaker lap
breath down
broadenest
Bure-les-Templiers
CADCS
cemented catalysts
combined war plan
comparative statement of actual and estimated profit and loss
core life
decay accelerating factor
dibenzoparathiazine
diphenyl carbene
dramatic action
duo-
enterodynia
epistemic-paradoxes
extra-sensitive
fining-away
Fluortainiolite
funnygirls
gas hound
generalized momentum
good taste to grape variety
hand-operated vibrating screed
heavy tank
hydranencephalies
Idrokin
incomplete statistical observation
isodiagnosis
jasus novaehollandiae
joint direct attack munitions
kill zone
LASEK
lazenbies
Leontopodium stoloniferum
marlberry
maximal tree
meadow lark
meet the needof
microcomputer data acquisition and processing system
most-cited
Mus alexandrinus
Myeloencephalopathy
New Yorker
nonglycosylate
novile
o/s
oil circuit crankshaft
One's fingers are all thumbs
oscillating-type blower unit
out-come
oxytalan fibers
perm
piston clearance
pixie-like
post savings
praetersonic
pro test
proportional-compasses
pyritised
Regenthal
right full rudder
rotational control
runner shank
Rypin
Schottky rectifier
scinaia latifrons
sequence stratigraphy
servo motor
single-beam null method
slicer circuit
SoSUC1
stilettoing
stress sb out
suckiest
superheros
Suwannee County
taisch
tandem trailer
Taxidea
theopompuss
threshold of crack extension
throw a monkey wrench into
throw a sickie
versatile transaction processing facilities
violet-tip
Wejewa
whistle controller