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
abductor paralysis
absitomen
Aconitum spiripetalum
all welded structure
An Chau
Analog Trigger
asphalt pan
bachardy
Banadia
blade shape
book-jackets
boron fluoride etherate
bound for objective function
bow farewell
caprodat
cellular abutment
check-up of warehouses
codecs
coedest
companhias
consumer movement
contextualism
cooling oven
cost allowed in general average
Curse you !
D'yakonovo
documents against acceptance bill
Downs analysis
Dreyer's butter
drug enforcement administrations
Ductus semicircularis anterior
effective averaging time
electrocar
enprints
epoxy alloy
erenagh
exchange gain or loss
fatuus
ferrous fluosilicate
fishing ground of set net
flow detection
flumped
foul land
freepl
freight car lock
Galaxy S II
generaliser
grid method for strain measurement
guest column
Hau Giang, Tinh
holds out on
hull risk
internal boundary layer
Jeongseon-gun
joint femoropatellar
liberal fundamentalism
line repeater
Madeleine, Monts.de la
manufactural
master overhaul
micro-mini skirt
midwifish
molton
musculus adductor arcuum
nephroangioscleroses
Norwegians
nozzle accelerating pump
oblimin
pasir
Passadico
pelveoperitonitis
phospho albumin
Piegan
pluralistic
portable hearing aid
push button telephone set
pyrimidine bases
quotation mark(s)
random effect
relay decoder
riversides
Rubus strigosus
s.c.p.
self-deprivation
serviceable life
sludge-freezing plant
stereoblock polymer
stooked
super-block plan
supercharging level
supra-intestinal
tolerance frequency
trans-personal
Tuberlaria
TWSC
uncle remuss
vitelline membrane
vitiosity
watchman's rattle
welshite
wet scraps
you might say