时间:2018-12-02 作者:英语课 分类:英文语法词汇


英语课

   1.现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。


  2.现在进行时的肯定句基本结构为be+动词ing.
  3.现在进行时的否定句在be后加not。
  4.现在进行时的一般疑问句把be动词调到句首。
  5.现在进行时的特殊疑问的基本结构为:
  疑问词不达意 + be + 主语 + 动词ing?
  但疑问词当主语时其结构为:
  疑问词不达意 + be + 动词ing?
  6. 动词加ing的变化规则
  (1).一般情况下,直接加ing,如:cook-cooking
  (2).以不发音的e结尾,去e加ing,如:make-making, taste-tasting
  (3).如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:   run-running, stop-stopping

标签: 英语语法
学英语单词
acid proof refractory material
adjacent corridor
air ageing
al-afghani
almose
alpha-glucosidases
Amazon Simple Storage Service
ampelideous
Arcozelo
assembly of nonlocalized particles
be typical of
beam us
bear equity linked instrument
bureau of commerce and industry
Caudineurals
chill wind factor
clearance card
closed-open
clutch operating time
coal pyrolysis
coal-cutter motor
computational technique
cr fuel injection system
cremasteric fascia
crinitum
especie
even ground
experimental set up
fibre connector
file number
fissidens polypodioides
flag smut
footslope
free coasting payload
gamendazole
genus Engelmannia
geoelectrical resistivity
grid spacer
half-forgottens
Hehner number
Helotium
hensby
hydraulic efficiency pipe bender
immuno electrophoresis
INTRALAB
jaw of the vice
knowledge-based authentication
labside
laryngeal pachydermia
LinkOut
live-wires
low elasticity
machinery space ventilation
Manila Stock Exchange
matricaria recutitas
med chord
metage
microvolt sensitivity
newel
Newsweek
non continuous easement
nonreinforced
numerical controlled plotter
ostotheca
outer set screw
parallactic mounting
path component
pattern test
power function type kinetic equation
preeclampsia-eclampsia
programmable test console
protopathic sensibility
pupillarities
quellung phenomenon
quernstone
rangoon creeper
relief block
RHR system line
Rhône-Alpés, Region
sacristies
safety requirement for nuclear installation siting
salted paper
semiperipheral
simple trestle
sing for your supper
single-beam photoelectric colorimeter
sonnino
spiderlike
star subalgebra
suction system to remove fission products
suitcase sand
surveyees
swivel joint (hydraulic)
system of logarithm
Tas.
to our great joy
to-the-point
tremella lutescenss
twilight bow
venin-antivenin
vital movement
water jet boat