时间:2019-02-04 作者:英语课 分类:英文语法词汇


英语课

1) 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
4-h community club
802.11i
Acephalogastry
biooxidation
bors
bromo-gelatine
calloo
Campbell Island
caramazza
change of class voucher
cokeite (carbonite)
common coleus
cryptocephal
curch
decision problems
degier
Diogyn
diplomatises
displed
Distrib.
dog-trainings
east-south-eastward
ed debba (ad dabbah)
enanthic ether
encode group
energy consumption rate
external thermal resistance
flytes
fospirate
framebuffers
frost injury in autumn
fused calcium-magnesium phos-phate (fertilizer)
galvanized iron sheel
gas-engine
goethestrasse
gracieuse
Gülek
hash tag
heilong jiangs
Heliophan
histolyzing
homogeneous heating
husk conveyer
immatures
import certificates and delivery verifications system
in-home computer banking
interhalogen fluorination
intermediate shaft bearing
ladle drier
lithium aluminium hydride reduction
marrangle
mccoist
Me-CCNU
mulch film
multistream batch processing
myrioscope
Negotiated Sale
neutron time-of-flight spectrometry
new-for-old
ngorongoro
nitric acid-magnesium sulfate tests
nonparticipative
Nordjyllands Amt.
norientation
not to put too fine an edge on it
outsail
passive sentences
pemphigus disseminatus
pericolic
production separator
proteless
Pygeum laxiflorum
rara-avis
real wages
reflexive order
res incorporales
rhodophyllus lazulinus
rortis
Roso-crusian
rubber oil
selfsteering
Seodu-su
shadda
short term strength
sight-testing
sighth
slip-on bra
Snainton
special program indicator (44)
straight time wages rate
subsistence expenses
sun-heated
tail mute
that many
theologo-
ticket counter
Trachelospermum bodinieri
trade-mark
trivulzios
veader
weld spot
yoey