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
aftersales
ballistic entry
battery current
be fooled
beginning form
bog bilberries
bunion
buoy anchoring
calocybe ionides
chirpsed
citron soap
composite brick
conductivity signal
conscioned
continuous seismic source
control facility
cooncan
cooner
cut someone short
data recall
deficiency of coagulation factors
distortionless dialing
do do
drawn-in scale
efficient assembly system
electronic position fixing system
every once in a while
femtobarn
Fendon
fragment
Freud's treatment
genus garcinias
grandboomers
hepatocrinin
herstorian
highdown
hygrotons
inanition fever
input/output command double words
investment decision of firms
isotopic multiplicity
jetstream
kenosis
KFS San Francis Co
kongoes
l'interpretation
L-meson
long-term bond
lysophospholipid
Mae West
maise
masticating
mathew b. bradies
mature equivalent
mendeleeve's law
mississippiensis
monadin
morphom
mucous membrane knife
multigraphs
naked warrants
noite
non-rival
oculocerebral
outgoers
paint by numbers
pathlengths
permanent modulation
pin-type clutch
platyhieric
podetium(pl.podetia)
Polymorphus
porthouse
primacy effect
propellant container
public-pensions
recapitalise
resist arrest
room parent
rose curve
Saussurea variiloba
schadler
screen wire
secondary disposition
shielded macro camera
shotten
smooth-bore
sound talkie
source macrodefinition
stinking gladwyn
structured cataloging of file
stub card
tachyscope
takeoff rotor speed
television international program change relay
The short straw
U10858
unal
underrobe
vorlage
water molecules