时间:2019-02-07 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 find C. 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。

学英语单词
Abraham man
absorption installation
airborne signal
An excess of yang brings about heat syndrome
antenna synthesis
arpa cayi (akhuryan r.)
axis deer
before top dead center
blocking impression
cak
campylobacters
cereal box
Ceriph.
circulating tube
Clausena wampi
close-up view
cloudman
cold tandem mill
color highlight display
colouriser
compensation of employee
daltonide
DDR Memory
de broglie wave length
Dendrobium randaiense
dichuchwa
endorsement on sea protest
envir
event loop
eventualised
filar eyepiece
final exam
flightpath deviation
FMTV
free of notify address
fruituously
fully-automated
GH
gondola wagon
hand trip
harshliest
heat-reactivity
hogman
hot air jet dryer
inquiry circuit
intimidated
jobs-cut
jolliet
kampschror
kittle-cattle
liguliform
Limacodidae
mercury cells
microphotoscope
middle center
motor lodges
multiple reboiler
operator in charge
patching rubber material
Pechuran
perialgia
position selector
preparative scale sample
pressure ga(u)ge
pried
purple spot of soybean
quiescent cosmic rays
rachmones
readiness information
Ris-Orangis
room-dry
sampling of particulate matter
scareier
Schoofs
Shaqqā
shenthing
show respect for
side drain
sinamer
source-drain votage
stabilizing network
steam inhalation
steering clutch control
Stenoptergius
stratoplane
stromal sheath
swim mask
Tennants
theoretical maximum density
thermometer resistance
thiophene tetrabromide
this vale of tears
tilia hypoglauca rehd.
total installed capacity
transgenerational
transparency reactor
Truncocolumella citrina
two-stage estimate
uncircumcisable
us pharmacopoeia
watt-second(joule)
wesen