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
a lifetime
acetylenelamp
Adiantum flabellulatum L.
after-the-fact approval
allothogene
alternate device
armours
ascl
auxiliary ignition system
babyproofer
ballast plants
BCSH
bevelling plane
bildge
bipolar coding with zero suppression
break through
centrifugal filtering
chinchy
choke-input
chromoshadow
clobetasone
coagmentation
coinage
colobus
design of service offered
diemictylus viridescens
diereses
donnedieu
earth auger truck
eco-homes
electronic privacy (e-privacy)
evolutionary approach
fallan
flavo-nigral
flocker
Fulica atra
Gambian
gas in place
grid-cathode diode
guanidiums
helicopter forbidden region
hematogenous theory of endometriosis
ICRA
jimmied
knee cutter
lightweight refractory
macrochannel
mansworn
mass percentage
maxtons
metaphilosopher
metasomatic relict texture
microplastic yielding
military cable splicing attenuation
mount carmels
mouse fibroblast 3T3
Move forward to next document in history list
Naples biscuit
Nassau Vill.
navigationally
negative sequence short circuit current
non-proportionality
nucleus interpeduncularis
opacifiers
ozone concentration
pollution nuisance
pseudoobstructions
pulsed frequency modulated carrier
resorantel
scheduling of shifts
Schnaitsee
shoulder height
somatologic
spheruloid
spray-type evaporator
St-Hostien
stabilidyne receiver
sterilized water for injection
stop repeating signal
street certificate
synchronous satellite system
syntholube
t.a.t.u
take stick
tausha
tchakarov
terrestrial satellite service
tetronothiodin
Thames Rowing Club
the brain drain
thomas cook&sons
toothpicker
traveling portable jib crane
Trinitytide
undervoltage/overvoltage
unilateral strabismus
unreliability
verek
vesselform tracheid
waitlists
Wildalpen
yipping