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
agricultural protective duty
Allium jacquemontii
Americana.
analytic immersion
anti-cancer
b-back
Ballindooly
barcode reader
begin from
BENTALIODA
Bishop's corona
bourtrees
brines
bronchial gland
business clothing
canaigres
cathodal closure clonus
central star
channel line
cheesed off
cistophorus
cognitive contents
combustible natural gas
counting accelerometer
cyclic vector
degree of seriousness of an illness
diffuseth
dorsimesal
dot or feather
double faced hammer
eat crow
epidermal exoskeleton
eudominant
Faramita
Fidjeland
financial fraud
fleshy mole
flood-plain splay
Front Side bus speed
Ganglion oticum
genus Heteranthera
golf strokes
gutkowski
half a mind
Hofmann amine sepqration
hook worm
hopane
horizontal contract
husk aspirator
ichneumon fly
idealized value
Ima'
iron-vane instrument
keratose cuticle
kerosene smoke
koumis
Labarraque's liquor
lambda computation
large-scale agriculture
lead perchlorate
lowing
lymphadenitis of mesentery
magdyno
make something go round
maltols
matzos
mepacrines
methylmorphin
micri-erg
modulator carrier
multispeed floating mode
nanite
newcomerstown
not so sure
optical confinement
penlope
penpad
post-parade
preventive substance
prologizes
pulls back
quantum yield
scarring over
schalenblende
schlimazels
send to school
shemas
soilth
stand by
stein-leventhal syndrome(polycystic ovary syn-drome)
superherodom
synaphobranchids
Taupo, L.
thymus leukemia antigen
time solution
traffic flow rate
Triticum dicoccum
trouble saving circuit
twopennyhalfpenny
unattended recording
unsqueezes
Valentinian III