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
Abercrombie R.
activation of block
adjunct circuit
all y'all's
anoveros
Anthophyllite-asbestos
antinociptive
applied moment
appulsion
autotaBattribute
AVR (Arbeitsgemeinschaft Versuchs-Reaktor)
bachem
bedrizzles
Biederitz
canonical correlation theory
carbon burn-up cell
Carboneros
catty-corner
coastal facility
Coaticook
comparision-of-pairs sorting
copperizing
deiondra
deterministic decision
direct memory access line
electrums
elliptical arch
evil laughter
false triggering
fit sb like a glove
heteroallenes
Hintikkian
hole in soaking pits
honorable discharges
hosebags
humic carbonated soil
hydroxy-androsterone
ideological education
immunoreactives
Kaddaffi
Katharite
kinkster
kneader masticator
knifeless
language definition
laugh on the other side of one's mouth
lead torque
lemon zest
light pruning
linearizer
long base multiple blade drag
long-sleevest
mentaldisorder
mold release agent
n-simplex
os ethmoides
overwashes
palsies
paramagnetic Zeeman effect
parent holding company
parts catalogues
passenger entry door
Pentachloronaphthalene
peplomeres
Plains Indian
policy condition
post - traumatic stress disorder
pre-stress
Prestociclina
processor family
prowses
puy de sancy
radiomicrobiology
RB.
reduction kinetics
resin spot test
Saxifraga elatinoides
scruboak
sinensin
slape
SM-C
snitch line
sober-faced
spiral-chute
sponge-rubber model
standard modular system (sms)
steam load
Steinach
subcarrier tuning
sublayering
time transient
transformer cabin
transfreighting
two-station sole press
udent
unhearing
vein scissors
verdigrising
wagenaars
width of road
within the range of
wolley