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
actinomycosis mammaris
ADTELP
after all is said and done
anchovy dressing
asantehene
Belfast
Belle-Rivière, L. de la
boosterisms
breech block
card-tables
Cefnmawr
Clayton gas
coenobiar
costumier
data distributor
daylight saving
demethylcephaeline
density wave
design unit
diazosalt
diopt(r)ometer
direct coal liquefaction
DK-(62-85)
drug idiosyncracy
dufoil
dupattas
encore careers
extraneously
fanfolding
femke
fiachra
field fixed
forest chemical products
frighten out of
fused teats
fusiform wood parenchyma cell
gastons
gavelling
graphical solution
gripping roll
gyroscopic matrix
haploid apogam
hawala
hedge school
horncore
inner jetty
inter-houses
interplane aileron
intestinal maltase
ka'bah
koshin'
lactoalbumins
late pruning
levelness
levobupivacaine
Local loop.
long-tuft leaves dracaena
Mackey test
magnetsiren
Masticura
molar elevation constant
mooi
myriametric wave communication
N-desmethyldiazepam
neuromarketer
new-product-development
oil inlet pipe
ordinary discontinuity
oscillatory bearing
oxidative damage
partial function semantics
phenomenography
Phlebotominae
phosphorus deficiency
pre-trial testing
protostomata
reerected
remote control of an area
repeat character
reserve plant
rotating dishpan experiment
rotation(al) visco(si)meter
Rotterdam
segments bound area
slow scan vidicon
smoke eater
smoke-box
spectrobolometrically
steelsmith
straight neck roll
structural var (svar)
subfranchise
T-bracket
thermoisopleths
thromboangitis obliterans
unquarantined
unsubstantiate
weak storey
well focussed beam
Whareama
workword
Zhou Zuoren