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
-rent
ageing opercular bone
air chipper
anthelmintic
Apeliotes
applied parasitology
arc cutting
argillites
average output power of pulse
be in no mood for something
bestializing
boxhauled
bromous acid
campobasso
Cassatt, Mary
casting ring
ceriph
chronotropic character
cobinding
Conrad, Charles Jr.
contact high
cross agglutinin
data type checking
DC commutator
disseminated granulomatous dermatophytosis
duplicating machine
effect of alternating temperature
efoliolatus
electro-optical X-ray image intensifier
energy transfer coefficient
extreme feasible vector
financing receivable
frame pulse synchronization
gabriel tellezs
geometric moving average
germination speed
Ginkgophyta
Gühlen-Glienecke
hands in hand
heavy-key
Indosasa sinica
inside plant
intravaginal sponge
isopectic line
kanawha rivers
Kefspor
Komintern
kostis
kritchevsky
Landis type grinder
lift-type disk
lifting table
limit theorem
liquid-metal slip-ring
Loquin
lump sugars
MACROSOMIIFORMES
magnetic braking
microwatt electronics
milsom
musculi sphincter
non-leakage probability of slowing down
Oikama minnow
osteogenesis imperfecta familialis
percussion weld
Perilla arguta
permanent opening
pick up the threads
planning tool
pommel of cork
power couples
Pujaut
quadragenarian
rabbit heart
readin data
resinous electricity
rokeach values survey
scale garment groove
scotlanders
septology
shipkiller
short limb of incus
sing low
siphonophorous
spectral invariant
spirillemia
split pea
spontaneous lifetime
starhood
start-up sequence
Stenderup
suffer the loss
technique of manufacture
the soul of honour
three-filter colorimetry
trace test of cointegration test
ungyve
vena labialiss
vertical-current recorder
vv. profund? femoris
windscoop
xeromorphic vegetition