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
Aalwynsfontein
adder gate
aminable
atthis
audit of expense
biased sex ratio
Black Stone of Mecca
boxholm
canvass business orders
caroling
child-placement
chloro-carbonate
citrus limonia var. myerslemon wong
cloud forest belt
codoping
computer aided design & drafting
Contwoyto L.
corporate growth theory
crownshaft
digrams
direct sale price
direct-sum code
dromonds
engineering heat transfer
enterprioses
fee for change of registration at share registrar
Fermic golden rule
film maintenance
finkman
flatsharer
Floating Exchange Rates
format of edit-directed transmission
forward swept wing
gangbanged
gas turbine tracked vehicle
habite
half-serve brake
holothuroids
hypomnesia
imitated grain
jaliscoes
light alloy casting
Lillian Gish
loosely-related
low voltage apparatus
magnolidin
Malgham
Manchester cotton
maximum perigee spring tide
medium-moisture silage
merit fund
microperfusion technique
mirror method
Nail-Tailed
neuron
obligant
operation panel
oppidums
oxycardiootocography
Parmal
pendulum
periodic docking survey
photoextrusion reaction
placental hemangioma
polymannose
pratchant
presumptive error
principal axis
prison chaplains
programmer unit
prolegates
rap oil
re-assignments
reexplore
religious tradition
remodify
restriction
ricoeur
rms noise
rounding-off milling cutter
Sandy L.
sawtooth joint
saxicavid
sealing of hole
secondary benefits
secretarial staff
skilled workers school
sodateria
soft starting characteristic
spendable weekly earnings
staphylo-
stirring mill
Stolodus
stormare
suicidological
Swertia connata
tantite
thallous sulfate
touch sth up
Trimopam
troop truck company
xivvest