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
administrative records
advertising age
ageing tower
alar bone
Anemonine
back-flip
Barcadera
based integer
bibliofilms
botrytis elliptica(berk.)cooke
build-your-own
cartographic compilation
chain hydrocarbon
charity-school
class secretary
comether
cornifer
critical coupling
crossing point
Cydia inopinata Heinrich
deny sb sth
derogatori ness
devote one's attention to
dry-process
elementary organic paint
firm price
flash steam generator
fonz
garcilasoes
Gleason score
gyrospasm
Hasvik
hit testing
hydraulic double-action jack
in hiding
inadmissible testimony
Insolvency risk
interference channel
isoamyl acetate
job methods
knorringite
lachnopterus socius
Lindesnäs
lipotropic fsctors
mainspring
material aging laboratory
Mimulus tenellus
multivalued logic
Muragarazi (Malagarasi R.)
Musculus brevis
nucleoid (piekarski 1937)
nychte
ocean dumping
oil-revenue
onion skin architecture
optical disc drive
osterberg
Ouachita County
Pickwick L.
plastered wood-lath ceiling
pocket diary
power initiation
prognostic formula
Propole
rachiometer
radicals
relational data file
requests for proposals (rfps)
Rokitansky nodules
ronghage
rotate left digit
rununit
seafloor bearing capacity
seaquakes
simultaneous titration
smirkish
sodium paratungstate
soft-finned
solar scarlet
spedrin
stone arch bridge
system contorl centre
tab order
tamarix elongata ledeb.
temperature fall
tequila sunrise
timeless existences
top layer
trichromer
trigger industry
tsugaresinol
Ugaki Kazushige
unclearly
unit of flow
upward-moving dispersed solids
user correlator
vaguely remember
vowel points
well-consenting
wood brace bit
work-board