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
acetylacetic ester
Almalyk
application prospect
appurchase
assessment district
avena curvature test
ayah
ayness
ballooning degeneration of liver cells
black-eyed beans
blow one's own horn
bouquet fever
burnt away
continuous load condition
cramer's representation
denims
deturbate
diffused-base technique (dbt)
distributed general purpose computing system
double notching
drawback desk
early doors
electron-acoustic microscopy
epidurography
eye ... up
factorial lumber
four-dimensional potential
freeze-dry process
gehenne
graphic report
group climate
gwich'in
hard bilge
hollrah
holocentrus spinosissimus
hot marinating
hydrodynamic transmission system
indirect diuretic
Jadelot's lines
Kilauea
kishes
l'Dwyer's method
Learning Paths
Legal System of Ship ArrestGreece
lewitzky
locals-only
long ends
made my mark
major facilities
makan
marten pelt
Martin Hill
mediocommissure
mediumduty
methfuroxam
micro-bore heating system
microsporidium
mrow
muelles
n-heptane insoluble
non holonomic system
non-productive personnel
nostrified
nowy dwor
noxious constituent
painted tortoises
panoramic photography
passed round
patnaik
pneumonic device
private part
programed temperature
pterygoid branch
rebinder
regular servicing
rompin
safe light
scalida shenklingi
self-organisation
setting value
sidney poitiers
Solo, Sungai
special atc factors
special legacy
spring ligament
static standard strain device
stellaria dichotoma l.var. lance-olata bunge
Tay Giang
terms control
The gilt is off.
thiohistidine
tomb stone
trailing numeric string
travel performance test
Turam method
UIBM
variable structure control
vesicocolic
weakly basic anion exchange resin
welders head shield
westvale
zoretich