推荐回答(2个)
on 英文单词,同任何一个英文单词一样,可作为某一机构或者装置的简称,但其主要是作为单词来使用,可作为介词、副词、形容词等,且后面加名词。
prep.(表示方向) 向; (表示对象) 对; (表示位置) 在…上; (表示时间) 在…之时
英[ɒn]
美[ɑn, ɔn]
prep.意思为:
1.在....上。
e.g. He laid a hand on my shoulder.
他把一只手放在我肩上。
2. 以...支持,挂在...上;以...为轴
e.g.There is a picture on the wall.
墙上有一幅画。
3. 朝,向
4. 靠近,在...旁,沿着
e.g. She stood on my left.
她站在我左边。
5. 在...的时候,在...后立即
e.g. He jumped with joy on hearing the news.
他一听到这个消息就高兴得跳了起来。
6. 关于,有关
e.g. The teacher made comments on our compositions.
老师就我们的作文作了讲评。
7. 以...方式,通过
e.g. Did you hear it on the radio?
你是从收音机听到这消息的吗?
8. 凭...,靠...;使用...,吃...
e.g. They said they were acting on instructions.
他们说他们是奉命行事。
9. 处于...状态,进行中
e.g. The tap was on.
这盏灯开着。
10. 属于...,参加...,是...的成员
He is on the school volleyball team.
他是校排球队队员。
11. 加之于,重叠于
12. 由...支付
Have another coffee on me.
再来一杯咖啡,我请客。
13. 带在...身上
adj.
1. (机器)工作着的,开着的
2. 正在上演的,在放映的
e.g. What's on for tonight at the cinema?
今晚电影院上映什么片子?
3. 在发生的,在进行的
e.g. The strike is still on.
现在仍在罢工。
4. 菜单上有的,供应的
e.g. I'd like to have some salmon if it is on.
如果有大马哈鱼供应,我想来一点。
5. 知情的
6. 【美】(俚)醉了的
1. 表示时间,注意以下用法:
① 表示时间的某一点、某一时刻或年龄等用 at:
I get up at six in the morning. 我早上六点钟起床。
He got married at the age of 25. 他 25 岁结婚。
② 泛指一般意义的上午、下午或晚上以及月或年等较长的时间,一般用 in:
We watch TV in the evening. 我们晚上看电视。
He went to Japan in 1946. 他于 1946 去了日本。
③ 若表示星期几或某一特定的日期,则用 on:
He left here on the fifth of May. 他于 5 月 5 日离开这儿。
We have English class on Monday. 我们在周五有英语课
2. 表示地点、场所、位置等,注意以下用法:
① 表示某一点位置,用 at:
We live at No 87 Beijing Road. 我们住在北京路 87 号。
The hospital is at the end of the street.这条街的尽头是医院。
与名词所有格连用表示地点,也用 at。如:
at my sister’s 在我姐姐家
at the doctor’s 在医生处(医务室)
② 表示空间或范围,用 in:
What’s in the box? 这盒子里有什么?
He lives in Paris with his wife. 他同他妻子住在巴黎。
但有时两者可换用:
The meeting was held at [in] the hotel. 会议在宾馆举行。
③ at与in的另一个区别是:at多用于指较小的地方,而in多用于指较大的地方:
in Shanghai 在上海 at the station 在车站
④ 介词 on 用于地点,主要指在某物的表面:
What’s on the table? 桌上有什么?
There’s a wallet lying on the ground. 地上有个钱包。
【注】在少数搭配中,也用介词 on:
He works on a farm. 他在农场工作。
3. 在某些搭配中,三者的区别与英国英语和美国英语有关:
in the street (英) / on the street (美) 在街上
in the road (英) / on the road (美) 在路上
in the team (英) / on the team (美) 在这个队
at the weekend (英) / on the weekend (美) 在周末
at weekends (英) / on weekends (美) 在周末
4. 有时三者的差别与搭配习惯和用法有关:
in bed / on the bed 在床上
in the tree (多指树外之物) / on the tree (多指树本身之物) 在树上
on:表示“在……上面”(与物体表面相接触)例如:
on the chair(在椅子上)
on the hill(在山上)
on the front wall(在前墙上)
on the moon(在月球上)
on the right在右方
on one's face在脸上
on its cover 在封面上
on foot步行
on a farm在农场
2
表示在星期几,具体的某一天及某天有关的上、下午及晚上等,例如:o
on Sunday
on May12,1996
on the night of October 29
on Sunday morning
on a cold evening on Children's Day
词组:on time 准时 on one's way to在去……路上 on (the)radio在收音机上 on duty值日 spend…on 在……上花费
on the left
(be)on show在展出
depend on 依靠
(以上这些我是在语法书上找的,绝对正确,不妨细看)
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