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
accentual systems
active protection
aeronautics fuel tax
amphipneustic respiration
apophyllous
automobile management
auxiliae
bimetallists
bio-sociology
boated
boiler embrittlement
boiler flue
breaking it down
buckling analysis
carbide tipped center
casesheet
cervical glands
chemical tinting
cholangiopancreaticoscopy
choor
Clostridium venturelli
clutterer
cooperative stores
demeanure
DivX HD
drawn bond
element breakdown
field allowance
firm offer
forgive for
FungshanianStage
grindingcone
gross liabilities
Hailar
hand scoop
hard biscuit
have a cool head
hel-bent
hensche
herdgrooms
heteroscedastic
high-pressure hose
horn socket
hull up
hydronitrous acid
jabalia
landing sequence
learnd
ligamentum sternoclaviculare
lukes
magnetometric zero balance
malawah
male child
merchandizer
middle nasal concha
Moxostomatini
nacrolacquer
nonspeckled
pauli system
Peňausende
pitch game
plating
power-take-off shaft
Prey Thom
production tunnel
pseudo-frequency distribution
queen-cup
radar division
ratio of generating function
red core disease of strawberry
reflection theory
reservoir protection forest
retention of pregnancy products
revaluation of excess
self focusing beam
short fibre content
signalised
single pot mortar pump
sodium metabismuthate
source-free region
Spilanthes
sporadic group
sporamin
squeeze valve
subarytenoid
subsoil agricultural drain
superfriend
surface vibrator
switch timing error
synaxes
telemetry band
the bottom drops out of
theory of radioactive decay
throw off balance
time-phase angle
to hinder
tutania
uniform clearing unit price
unilateral component
vair
Villarrica, L.
yo-yo list