时间:2019-02-04 作者:英语课 分类:英文语法词汇


英语课
) 经常性或习惯性的动作,常与表示频腮度的时间状语连用。
  时间状语: every…, sometimes, at…, on Sunday
  I leave home for school at 7 every morning.

2) 客观真理,客观存在,科学事实。
  The earth moves around the sun.
  Shanghai lies in the east of China.
3) 表示格言或警句中。
  Pride goes before a fall. 骄者必败。

  注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。
例:Columbus proved that the earth is round..

4) 现在时刻的状态、能力、性格、个性。
  I don't want so much.
  Ann Wang writes good English but does not speak well.
比较:Now I put the sugar in the cup.
   I am doing my homework now.

  第一句用一般现在时,用于操作演示或指导说明的示范性动作,表示言行的瞬间动作。再如:Now watch me, I switch 1 on the current 2 and stand back. 第二句中的now是进行时的标志,表示正在进行的动作的客观状况,所以后句用一般现在时。

n.开关,电闸,转换,软枝;vt.转变,切换,摆动,转换,使转轨;vi.转换,变换,摆动
  • The switch on the wall was beyond the baby's reach.墙上的开关小孩子是够不到的。
  • There's been a switch in our plans.我们的计划改变了。
n.涌流,趋势,电流,水流,气流;adj.当前的,通用的,流通的,现在的,草写的,最近的
  • Electric current is often powerful enough to kill a man.电流常强得足以致命。
  • There is a story about her in the current number.最近一期上有关于她的故事。
学英语单词
ancillary shoring
atomic configuration
back screen
basis theorem
berth fitting-out
blocky carcass
blood-chlorides
brachymetropic
bucket invert
buffy coats
Burlington buns
burmished paper
Buttons and Bows
catalog system
cesium chloraurate
Chirinkotan, Ostrov
closed game
coarsely
come over big
constructed-response test
correlation interferometer
count pick up
displacing agent
dogondoutchi
double vault tunnel
Drepanostachyum melicoideum
ducteole
education dollar
effectuations
eileen chang
enterphone
erisophake
feel relieved at
fixed-frequency multivibrator
genyplasty
global sales
gone across
government and municipal accounting
image object area
Indianists
iso 8072
lonzitin
loose specific weight
lower gasket
mactrotoma depressa
manthings
McNamara, Robert Strange
mould up
multi-plant company
Mundare
naa-naas
Nemea
network fault
neutral electrode
nickloplasmia
no fun
nomvetes
obscuranto
Ogbesse, R.
open-air seasoning
paesani
paper making waste
perforated can
perioscope
Poisson effect
pond-skater
prayer service
pressure-sensitive adhesion
print zones
purifying pond
raconteur
re-mixed
response to temperature
rewire
ripple formation
RVSO
sarcoidotic pleuritis
series starting rheostat
short-pulse-echo
sideband inversion
Sierra Colorada
signal to distortion ratio
spotted squeateague
stealth materials
subanal plastron
superinduces
Sylvian points
tail vertebrae
tartre
teeming ladle
Tetramethyl-p-phenylenediamine
That accounts for the milk in the coconut
tipladies
Trisegmentectomy
two leg strut
u-drives
unplayable
usuality
vey-
water washing
wild sarsparillas