时间:2019-02-13 作者:英语课 分类:英文语法词汇


英语课

   英语中,时常会碰到这样一些词。它们意思简单明了,用法却复杂多变。往往看似易懂,事实却远非如此。今天,来说说最常见的at。


  at作为介词,其基本意思是“在”。然而,它却有以下这么多种用法:
  1. 在(某处):We will get together at the corner of the street. 我们将在街角碰面。
  2. 在(学习或工作的地方):He is at Yale. 他在耶鲁大学。
  3. 在(某时刻):I get up at 6 o’clock every day. 我每天六点起床。
  4. 在…岁时:She graduated from Yale at 20. 她20岁时从耶鲁大学毕业。
  5. 向,朝:Please look at the picture. 请看这幅画。
  The murderer pointed 1 a gun at the little boy. 凶手把枪口对着一个小男孩。
  6. 在…远:I can hold it at arm’s length. 我可以伸直胳膊提着它。
  7. 处于…状态:It is too early and I think she is at breakfast. 太早了,我想她在吃早饭。
  8. 以,达(速度、比率等):He is driving at 80 mph. 他正以每小时80英里的速度驾车。
  9. 在…方面(与形容词连用):I am good at English. 我很擅长英语。
  10. 因为(与形容词连用):
  Those members were impatient at the delay. 那些成员对拖延不耐烦了。
  They were delighted at the news. 对这个消息,他们感到很开心。
  11. 响应,应…:
  All of them came to the party at Lily’s invitation. 他们所有人应丽丽之邀,都来参加了晚会。
  12. 电话号码前:You can reach me at 15511746091. 你可以拨打15511746091与我联系。
  13. at that 而且:He built a house and a nice one at that. 他建了一个房子,而且很不错。
  be at it again 正在做某(坏)事:
  The room is messy. The boys are at it again.房间乱糟糟的,这些男孩子又在捣乱了。
  where it’s at 盛大活动(场合):
  Lily’s birthday party seemed to be where it’s at. 丽丽的生日会像是个盛大场合。
  at one’s best/worst 在某人全盛(最差)状态下:
  He won the first prize at his best. 在他全盛时期,他曾拿到一等奖。

adj.尖的,直截了当的
  • He gave me a very sharp pointed pencil.他给我一支削得非常尖的铅笔。
  • She wished to show Mrs.John Dashwood by this pointed invitation to her brother.她想通过对达茨伍德夫人提出直截了当的邀请向她的哥哥表示出来。
标签: at
学英语单词
a johnson
acquired hemochromatoses
anti-climaxes
anticanitic
archaeogeneticist
astragali wine
asynchronous output
Austro Asiatic
bollier
bonitet
Calamagrostis pseudophragmites
cascade trigger circuit
cater-waiters
Champgeneteux
closed assembly time
common point
configuration baseline
cursor movement keys
degressive taxes
delayed entry strategy
double with
downsitting
eco-incentives
ectopic radial pulse
electrical lead
electrophoretograms
enround
expository material
exterior lighting system
floating sheer legs
fossa Carotica
frozen pipe
George I.
grumble over
gustily
handsetting pinion seating
harcboard
height at maximum reach
high transmission glass
hystricomorph
iron strap
keep a close control of overtime
Kingston Bank
lead coated metal
left handed separation
letter of remittance
Lomatogonium forrestii
lubrication analysis
Maraga
mass organizations
mastigophore
milled wood lignin
mortgage trust
n-undecylenic alcohol
negative proof
Nicobar-Simeulue Basin
nociceptor
nozzle suction drier
old news
one off
ontogenyimmunology
Oreocharis flavida
osi lmplementors workshop
output writer
overhaul stand
palladium(iv) sulfide
paving stone
photon yield
pidonia submetallica
plastic scintillant
pletour
Polycleitus
post-scripts
preferential oxidation
proliferative phase endometrium
pseudo-accommodation
puzzle dom
rami alveolares superiores anteriores
random integral
reprojecting
rj11 and rj45 connectors
Roth, Philip
rubbly reef
sailors' home
saucer magnolia
Schoolcraft County
Sestrunj, Otok.
Sherard, C.
shooting stage
short range exchange force
skin asthenia
subsequent release
thicknee
tubocuraine
Tulane University
uar
undeterminately
unitary accounting system of national economy
vertical weld(ing)
western dewberries
word select instruction
Zululand