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
-bac-
4-methoxy-m-phenylenediamine
abohte
amega
ammonitic suture
amnesties
aqueous mobile phase
autocatalyzes
barracks emperor
battery actuation cartridge
biforked
brash structure
bridge-builders
bronchoesophagology
built-in platform scale
bustees
buttolph
cercospora sojina
Clado's anastomosis
cluster of leaves
compressed aircondenser
congressional record
continuous signaling
couple unbalance
crossfire burner
Davy Jones's locker, Davy Jone's locker
defect schizophrenia
demi-hunters
determined
dorsal abomasal lymph gland
double ingot rolling
due from agencies
Eaton, Cyrus Stephen
Fujimorista
ghalakinoside
Grijalva River
gumption trap
gun-carriages
jakobstad (pietarsaari)
Karsh, Yousuf
khumain (khomeyn)
knit pattern
labelled atoms
louis xiis
minimum effective temperature
misericord
mixed agent
molecular toxicology
mongtards
monologed
morando
morotai
musca volitanss
needle recuperator
Noahites
on even keel
ophiocamaxes
ovicell
particulates
phrosina semilunata
PIDE, Pide
pipe failure
play in the finals
praxinoscope
Price Target
process segment
propilidene
Pseudomonas jaegeri
publicisers
redonde
reloadable
resource discovery
revenue and expenditure control
rivershyre
roneographs
Schizostachyum pseudolima
Shuifeng Shuiku (Sup'ungho)
shut on eyes to
single-vote
spur pruning
standard size of flange
stechow
steel punching
Stoborough
stodged
thirsted for
thyroid infarction
Tiranges
total plasticity
transformer ROM
transmission mode characteristics
trusses up
unripely
value of demand
vatiscan is
venous mesocardium
wait in
warp beam back frame
wet gas purification
Wiradhuri
Xylomelozolin