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-square
abandonment of a cargo
active fuel length
adjusting knob
affiliated bank
alveoluss
aminotoluene sulfonlc acid
as attachment
axioocclusal
azido groups
bacitracin Ointment
back-settler
bbm
borazene
Bottlinger model
break a bond
bucket hats
bursting pressure of tank sheel
chiarelli
cofinance
congenericity
count time
cowering
Delcort
demountable deckhouse
distal tingling on percussion
exception in task activation
FALN,F.A.L.N
First Council of Nicaea
fissured flow
flat sewing
flores martis
follpet
front entrance
front-paged
gaseous states
genital corpuscles
george burnss
give the OK
glycodendrimers
gravity abutment
Greynville, Sir Richard
Haina, Jab.
Heinz granules
hhg
hold-off pressure
Housedust
i-worded
in-duct
lalitas
linkage grab
LOCI (logarithmic computing instrument)
loss of off-site power
Maorify
Maranhão, R.
melodidymous monster
military theory
mixed chromatography
nonquarantined
obstructionisms
out of defence for
patent certificate
pattypan squash
platybasia basilar impression
pole region
Portland fly-ash cement
Postmasburg
pseudofiction
quantity of goods
real side
relative humidity of moist air
reservoir physics
shipping finance and accounting
single-line to ground fault
size chart
soil sanitation
soima
sopher
Souloukoudiamba
spot paper
ST_music_notes-of-the-musical-scale
standard-bearings
stone-cold
subcritical pressure units
submentoplasty
super resolution
swapper
syntopic
system of compensatory financing
table steel guitar
tarwhines
telemetering totalizer
thermod
tumour necrosis factor
unjailed
voltage regulation diode
waive aside
wanderingpain
wing-coverts
xenon limitation
Xingang Township
xpMCE