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
(of a silkworm) molt to go through the chrysalis state
amethystanthus japonicus nakai
Ampcoloy
antipodism
arsentsumebite
asymmetric conductivity
autogyro rotor
bacterial calls
ballet british colombia
bioocclusion
biotropic
birth control measure
carried-out
Caryophyllineae
cell granulations
chimney exit diameter
chresard
closer-in
consultation committee
coolant distribution unit
cryptands
Cupressus sempervirens
daylight robberies
direct-geared
dito
domestic staff
electronic band
exceptional performance
eye-blinks
fixture for boring machine
flood-level rim
formrs
green machine
hisds
homatropine eye drops
i could have wept
Iepê
igloo
imagistically
intropressions
isooctyl alcohol
joint and several obligation
laser raman photoacoustic spectrometry
lebanese pounds
line terminator
love beat
main spar
mapmakings
mat-forming
mecke
media check
meta-anthracite
methylmetal-crylates
mixed tumor of submaxillary gland
monarchia
moss locust
muckamuck
Muhamut
musculoligamentous
nitrocellulose varnish
nonstratified crown
Norheimsund
onagers
online monitoring
ooxanthines
order Spirochaetales
oxoglutaric
particulars of goods
pestiferously
postheparin
potato beans
power supply main
precipitron
press agencies
PsLogList
refolds
relieving oppression and masses
rere-county
residence half
restimulates
self-directing missile
single-spindle lathe
slab amplifiers
sode ash
soft-pedalleds
sphericities
static MOS inverter
stratified sand
stringifying
subsonic ejection seat
swallowers
systems analysis and design
target.com
the means of production
tourism area
true folding
uncastigated
uniform heat flux
vestibule floor
visual relief map
width of ruled area