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
acetamidoacrylate
acoustic fovea
adrenaline rush
augument curve
autoruns
begonia laciniata
blinker signal
bloody ascites
brake shaft step brace
brassem
chloride-lactose valeu
colonizing domination
completest
conditioned stimulus
corporate credit
cut tree
daily report on loans from branch offices
dichloroindophenol sodium
Disa Matic molding machine
diseases of channels-limbs
draft figures
egg-and-anchors
embattled
Embelia pauciflora
esteeming
ethiofencarb
exchange coupon
extract sweetening
fabroil gear
familied
field rocket
flannelboards
Flashbake
Golmbach
ground water indicator
grownde
Houa Phan, Khouèng
in nomine
intermediate value theorem
inverted ophthalmoscope
investment premium
japalura polygonata xanthostoma
laterocranium
leiognathus lineolatus
ligg. intercarpica volaria
limited electoral right
lipopolysaccharides
liquated copper
macroscopic causality
malignants
mallan
measurement methods
Mecca senna
medium thickness seam
mini-hard disk
nabesite
non-derogation
nonstaff
one-forth
orientation tortion
oxygen group compound
Perlutex
permanent load module
pickle acid
polar oblateness
polarization interference filter
pollen toxin
polypneic center
pulliam
Pyasǔchnik, Yazovir
repeat transmission system
reverberatory smelting
scan table
seclusory
segregation on deck
serial coding
set identification
short term storage
single way switch
skewed normal distribution
snap-off diode
softenability
soporific perfume
Stercoraniidae
stress-strain behaviour
Subcardinal
subsurface circulation
supply rate
switch-desk
tert-butyl acetate
three-db coupler
trio-mill
uncovered march
undetermined terminal time problem
unevitable
unsure of oneself
upper respiratory tract
vacuum massage tumbler
visual pyrometer
witchhazel
yaffler