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
abnormal thinking
adenocarcinoma of larynx
aegithognathous palate
application of advances
asiatic
bacteriemia of larval of prawn
balladeered
Bethausen
biochemical pharmacology
braking failure
build-to-suit
callback security
Caps Lock Voice
card stacker
ceratopharyngeal muscles
chlamydia pneumonia
colour comparison
contraction of an ideal
crest of syllable
cryptoperthite
dacryophlegmon
decontamination centre
derrick stone
destressed
Direct Black
divinesse
doubie Master
dropsy of serous cavity
Etocas(10)
filmed over
find another gear
fire protecting performance
flat-share
fluorescent energy
functional obsolescence
gasoline electric vehicle
gibfish
goose grass
green convergence circuit
gridiron twinning
hemingway-esque
horse-marines
I'll give you
irrespective
Kedrovoye
lavista
left zero divisor
leptoseris incrustans
leyland-dafs
loess
mahbuburs
make one's bed and lie on it
mastergroups
maze problem
medial pterygoid nerrve
megakelvins
multithreaded apartment model
oenanthic acid
olafurs
over-runs
period of quoalfying service
pharmacologist
Pluchea eupatorioides
polydispersion
posterior sacral foramina
postmenopause
potassic shale
ptilinal
pull hoe
regiospecificities
right-back
SAPL
satellite switch
satyr play
schwettman
sdr parity
security profile
self-lubricating alloy
shipbuilding division
shunt feed high-voltage switch cabinet
small commodity economy
Stannomida
strip uncoiler
swiss lace
t.gdp
Ta-tu
teach
tese
theory of orthogenesis
three-pole circuit beaker
tricusidal quartic
Truong Yen
ultrasonic separator
useful as a chocolate teapot
vaccinal areola
vacuum arc degassing (vad)
vena pancreaticoduodenalis
weight polynomial
withdraws
written opinion
yeurgh
zygomatic bone