时间:2019-02-03 作者:英语课 分类:英文语法词汇


英语课

   现在进行时的基本用法:


  a. 表示现在( 指说话人说话时) 正在发生的事情。
  We are waiting for you.
  b. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。
  Mr. Green is writing another novel.
  (说话时并未在写,只处于写作的状态。)
  She is learning piano under Mr. Smith.
  c. 表示渐变的动词有:get, grow, become, turn, run, go, begin等。
  The leaves are turning red.
  It's getting warmer and warmer.
  d. 与always, constantly, forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。
  You are always changing your mind.
  典型例题
  My dictionary ___, I have looked for it everywhere but still___ it.
  A. has lost, don't find B. is missing, don't findC. has lost, haven't found D. is missing, haven't found.
  答案D. 前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存在,应用完成时,瞬间动词用于否定式时可用于完成时。

标签: 现在进行时
学英语单词
a slider
achelike
aeroclay
Alcock's canal
androecy
aquatic products processing industry
armlength
balance reading
bragless
brightens
Buttelstedt
cbtis
chiculy
Colonia Dora
comformal projecion
compressed air luminaire
cooling draft
cottonless
crisis education
cross bar conveyor
Crozier.
decentralizes
demountable
dortoir
doughnut-shapeds
dust cyclone
earthen
ecballiums
ecims
edematic
electro-magnetic interference (emi)
example sentence
faceoff
fibrous sheaths of toes
fluorescence screen
french marigolds
front side guard
galvanostatic
GAP-43
gas discharge detector
gay-dar
general cash
global management
glue for tile
half-tone processing
handing hoisting device working ladder
heat evolution
hectowatts
interforce
jessed
keratoscopic arc
kourou
lateral vein
Leonurus chaituroides
lymphate
margin of the upper eyelid
Meadowbank R.
middle order
multi-owner
name-calling
Napkor
net charter terms
orthoplumbate
parallel pipeline
penesyndiagenesis
Pentamin
phenylmethylsulfonylfluoride
Phthalocyanine Green G
picture - story book
pisasteroside
principal components
proturas
pulmonary moniliasis
put one's tongue out at someone
Q-A
redundant coding
refragmented
Roebuck B.
s-horn
shropshire terrier
small card design automation
special replication
specific endurance
spouse's benefit
static power coefficient
stem angle
subject to something
substigmatal cell
swift pricking blood therapy
Sārda R.(Mahākālī)
tour of inspection
triple hybrid
twelve-month-old
unbeliever
underground ventilation
utility surplus
VIP36
vision driver stage
vryday
wire cableway
wrestle in prayer
wrnf