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
actual discharge
advice for collection
aggrieve
alkerans
analogue filter
and how
antro-oral
ATPU
bimetallic lug
bottle slings
brasi
brigandism
by-product gas
certifies
chelating action
chemical agent sampling and analyzing equipment
chloropropamide
CINCEASTLANT
cold marrinaden
continuo
conversational hypertext access technology
copious irrigation
corrosion fatigue resistance
difference between industry and agriculture
Docket Sheet
electrical energy
emblazonry
endotheliochorial
energy-equivalent
ewaldite
exploring mining
finite rod bundle
fire stink
fish-skin
frazil crystal
fully paid share
fullymart
game-time decision
Genovesa, I.
haupia
heligmosomoides polygyrus
helixin
hemi-azygos
hideosities
incompleted transaction
internal diameter of pipe bore of pipe
internal spraying
Joggins
jonghs
karate chop
lapassets
lateral cervical ligament
Leptobryum
Li Shizhen
limited company unquoted on stock exchange
luxury good
magment
male menopause
mayenite
misderiving
moneywards
Mont Fleuri
mqas
mustard Ointment
no-operation instruction blanking instruction
oddly enough
Omega tables
opalizer
osseans
P-P fraction
papilla (pl.papillae)
Passp.
pedologists
PGOT
PHOA
pressure-temperature diagram
pruen
pulmonary calcification
radicality
radio bomb fuze
Ramalina inflata
regrowths
repatriation ship
restiff
rotor cipher
scarabro(e)ite
soda trachyte
solid soap liniment
spring scarificator
St-Martin-d'Entraunes
subservient to
swab valve
tarbet
task coordinate system
the hunter
tin liner
trigastric
tube search
unbeckoned
under productivity
yeddoes