介词2
从……起(时间) from
表示从……开始时,一般都是用词组 from … to …,而单纯表示确切的从几点开始时用 at 。
这个会议将从八点开到十点。 The meeting will be held from eight to ten
会议将从八点钟开始。 The meeting will be held at eight
since 表示时间时,一般只用于完成时的句子;而 from 也用于现在时、过去时及将来时态。
since 还可以作连词;而 from 则不可以,它只能作介词。
自从……以来(表示从以前某时一直到现在仍在继续) since
我从昨天就病了。(一直到现在) I have been sick since yesterday
( since 作连词) 这个医生自当医生以来已经拯救了许多人的生命。 The doctor has saved a lot of lives since he became a doctor
过……后(未来时间) in
注意: 如果用于过去时,用 after +时间。
去年五月她去了南京,一个月之后她又回来了。 She went to Nanjing last May and she came back after a month
一小时之后 in an hour
一个多星期之后 in a week or so
他五小时之后回来。 He will be back in five hours
他们说他们一周后到达。 They said they would arrive here in a week
不超过……的范围 within
within 强调在……时间之内,没有时态的限制。
in 是以现在为基准, in an hour 是指从现在起1小时之后,所以一般只用于将来时。
3小时之内 within three hours
我必须在五分钟之内画好这只猫。 I must finish painting the cat within five minutes
他们努力工作,结果终于他们在两天之内完成了这项工作。 They worked hard They finished the work within two days at last
表示场所的介词 at , in , on , under , by , near , between
表示方向的介词 into , out of , along , across , through
在某地点(表示比较狭窄的场所) at
上学 at school
在家 at home
在贝克街二号 at second Baker Street
在一家工厂 at a factory
我将去北京站接他。 I'll meet him at the Beijing railway station
在某地(表示比较宽敞的场所) in
在北京 in Beijing
在中国 in China
在世界上 in the world
在街上 in the street
在……上面,有接触面 on
在桌子上面 on the desk
墙上有两张地图。 There are two maps on the wall
在右边 on the right
在……上方 above
我们的飞机在云端上飞行。 Our plane flew above the clouds
over 在……正上方,是 under 的反义词
李明的正上方有一盏灯。 There is a light over Li Ming
有几只鸟在海上飞。 a few birds were flying over the sea
全世界 all over the world
我们有四十多本书。 We have over forty books
We have more than forty books
在那边 over there
越过墙 over the wall
over 是“正上方”,而 above 只表示“在上方”但不定在“正上方”。
在……下面;在……之内 under
这只狗在桌子下面。 The dog is under the table
在……下方(不一定是正下方) below
正下方是 under , below 是 above 的反义词。
水面下有许多各式各样的鱼。 There are a lot of fishes below the surface of the water
近的,不远的 near
near = not far 是 far 的反义词。
near 还可以指时间。
在不久的将来。 in the near future
这儿附近有公共汽车站吗? is there a bus stop near here ?
by 在……旁边距离比 near 要近
注意:在……旁边,有时也用 beside 。
在窗户旁边 by the window
我旁边 by me
男孩站在窗边。 The boy is standing by the window
在两者之间 between
我们的老师正坐在汤姆和迈克之间。 My teacher is sitting between Tom and Mike
A 和 B 之间有什么区别? What's the difference between A and B ?
在三者或更多的之中 among
在树林之中有一间漂亮的房子。 There is a beautiful house among the trees
他在学生之中很受欢迎(很出名)。 He is very popular among the students
环绕,在……周围,在……四周 around
我们在桌子四周坐下来。 We sat around the table
他们在街上到处走。 They walked around the street