时间:2018-12-18 作者:英语课 分类:英文语法词汇


英语课

   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.如果末尾是辅音字母加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
  现在进行时,用来表示正在进行或发生的动作。结构是:be (am, is, are)+动词现在分词形式,几种句型:
  一、陈述句(肯定句)
  主语+be (am, is, are)+现在分词,如:
  I am reading English.我正在读英语。
  He is writing.他正在写字。 You are running.你正在跑步。
  二、一般疑问句
  Be(Am, Is, Are)+主语+现在分词, 如:
  1. -Are you singing?你正在唱歌吗? -Yes, I am.是的,我在唱歌。
  (No, I'm not.不,我不在唱歌。)
  2. -Is he (she) listening to music?他(她)在听音乐吗?
  -Yes, he (she) is.是的,他(她)在听音乐。
  [No, he (she) isn't.不,他(她)不在听音乐。]
  三、特殊疑问句
  疑问词+be (am, is, are)+主语+现在分词,如:
  1. -What are you doing?你正在干什么?
  -I am doing my homework.我正在做作业。
  2. -What is he (she) doing?他(她)正在干什么?
  -He (She) is riding a bike.他(她)正在骑自行车。
  与现在进行时连用的词:look(看)、listen(听)、now(现在),
  Look! Jack 1 is swimming.看!杰克正在游泳。
  Listen! She is singing.听!她正在唱歌。
  I am cleaning my room now.现在我正在打扫房间。

1 jack
n.插座,千斤顶,男人;v.抬起,提醒,扛举;n.(Jake)杰克
  • I am looking for the headphone jack.我正在找寻头戴式耳机插孔。
  • He lifted the car with a jack to change the flat tyre.他用千斤顶把车顶起来换下瘪轮胎。
标签: 英语语法
学英语单词
alternate-route pattern
angelicize
Baalberge
babuska
bandyleg
birthana taiwana
blowing off steam
boat line
boot shaped cell
born-
brofluthrinate
call options
canned products
carrageen moss
chord-line
condensing refrigerating effect
configuration alternative
contrafagotto
corneae fistula
critical rod pattern
DANILOVICH
density(specific mass)
denturist law
dispouse
double option
economics of solar energy
Ehrenberg Ra.
electro-opticss
electron cyclotron resonance heating
electrostatic gyro
ellamy
epileptic personality
extended telephone circuit
finishing roll line
flow test
fortified structure
georg bauer
gilleski
hoogland
horizontal sintering
IDEP
indicator setting wheel driving wheel
ingwersen
klaiman
knobkerry
local commutativity
macular areas
Mashoro
multichrome penetration display tube
nanosecond fluroscence spectroscopy
nantess
navigational accidents
nepouite
nonsubmarine
noque
nucleon numbers
onuf's nucleus
over-stooked pasture
pair stations
parawallastonite
Patutu
pelee island
pepperless
performance fee
peribronchial
planishing rolls screwdown
porphyroblastic texture
pre-reduction method
Prince Albert Road
protochordal knot
pseudoanalytic
Rabka
roastee
s-shaped inclusion
sacral nuclei
scraffled
screen grader
second-order digit
set as default
shaum
singable
somnambulistically
split-log
spot pass
Statistical Arbitrage
steady-state method of test
tap into
Thorstein Bunde Veblen
three-high berth
transistor scaler
ululance
underwater monitoring system
unlisted assets
unzen
uran-utans
us triumphalism
valve flow performance
volcaniclastic
wallerite
wrong-doer
yaupon
zaporozh'ye