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
?-fibrinogen
actinmicrofilament
age characteristics
algebraic complement
anybody's game
appalment
arabinonucleic acid
Ban Sangao
banking risk
battles of omdurman
Baymicin
be clearly better
bottom of slot
bowl lutes
break alarm
brunier
butylthiamine
cane field
Carbidopa/Levodopa
caste society
castle-building
chain-reacting system
chauffet
cheilotrichia (empeda) liliputina
cherbonnier
colourthermography
coup sticks
crystallized strophanthin
cyclic submodule
cypraea cylindrica
Disk player
dob in
drag axis of balance
enable input
Eschershausen
etchplain
external number repetition
fast pain
flexible metallic tubing
gas pickling
genus lappulas
ghostly enemy
Give me a rest!
government's grant
great martyr
gum water
hand-holds
heterotic vigor
high abrasion-resistance polyurethane varnish
husbandically
hypothesis-testing
intender
internal electrolysis
international unlawful act
koeman
legal representation
liquid goods vending machinery
logic synthesis
loose board walk
Lorenz apparatus
low-frequency direction finder
malinvauds
Markov programming
MASH,M.A.S.H.
micellar core
name space
New Guinea
nickel resistance thermometer
nonproportional
occipital joint
oes
Paaktons
pals
paneuropa
patent number index
pericarpal
Plug and Play BIOS
pool tablet
pseudocaeciliid
pull your weight
put into
PZ-B
recording indicator
reserved boiler
rhamnoseisomerase
run faultlessly
selection of scionwood
self-publisher
series mode interference
space guidance
spark oscillator
step diffuser headbox
stock preferred as to assets
supervisory methods
takemoto
thermosol process
trace display
trigonal trisotahedron
Tropidia nanhuae
urobilin(urohematin)
vector operator
wheel-over position