on
表示某物接触着一个表面。比如，“书在桌子上”。
Use 'on' when an object is supported by a surface or when referring to a specific day or date.
30秒词汇
- Indicates physical contact with a surface.
- Used for days of the week and specific dates.
- Describes status for electronic devices and transportation.
Summary
Use 'on' when an object is supported by a surface or when referring to a specific day or date.
- Indicates physical contact with a surface.
- Used for days of the week and specific dates.
- Describes status for electronic devices and transportation.
Visualize the surface contact
Whenever you use 'on,' imagine an object resting on a flat plane. This mental image helps distinguish it from 'in,' which implies being inside a container.
Avoid using on for enclosed spaces
Do not use 'on' for small enclosed spaces like a car or a room. Use 'in' instead to show that the subject is inside.
Regional differences in time usage
Be aware that 'on the weekend' and 'at the weekend' are both grammatically accepted. Your choice may depend on whether you are speaking to American or British English speakers.
例句
4 / 4The book is on the desk.
The meeting is on Friday.
I am on the train right now.
The data is on the server.
词族
记忆技巧
Think of a 'pONy' standing on the ground. The word 'on' is literally in the middle of the p-ON-y, keeping it on the surface.
Overview
'On' is one of the most fundamental prepositions in English, serving as a pillar for spatial, temporal, and functional communication. At its most basic, it describes physical contact between an object and a surface, such as a cup on a table. Usage Patterns: Beyond physical space, 'on' is essential for temporal references involving days (on Monday) and dates (on July 4th). It also functions as a functional indicator for technology ('turn the light on') and transportation ('on the bus' or 'on a train'). Common Contexts: You will encounter 'on' frequently when discussing schedules, locations, and media. For example, we say a movie is 'on television' or a story is 'on the internet.' It is also used to denote reliance or subject matter, as in 'a book on history' or 'I am on a diet.' Similar Words Comparison: 'On' is frequently confused with 'at' and 'in.' While 'in' is used for enclosed spaces (in a room), 'on' is for surfaces. 'At' is used for specific points (at the door), whereas 'on' implies contact with the surface of that point. Mastering the distinction between these three is a major milestone for A2 learners, as it shifts the focus from simple vocabulary to structural precision. By understanding that 'on' implies a surface or a platform, learners can navigate most daily interactions with confidence.
使用说明
The preposition 'on' is neutral and used in both formal and informal registers. It is highly versatile, appearing in almost every aspect of daily English communication. Always ensure the noun following 'on' represents a surface, a date, or a platform.
常见错误
A common error is using 'on' for months or years (e.g., 'on 2023'). Remember to use 'in' for longer periods of time. Another mistake is using 'on' for small vehicles like cars, where 'in' is required.
记忆技巧
Think of a 'pONy' standing on the ground. The word 'on' is literally in the middle of the p-ON-y, keeping it on the surface.
词源
The word originates from Old English 'on' or 'an,' meaning 'in, on, into.' It has Germanic roots shared with Dutch 'aan' and German 'an.'
文化背景
In Western culture, 'on' is frequently used in digital contexts, such as being 'on' social media platforms. This reflects the evolution of the language to include virtual surfaces.
例句
The book is on the desk.
everydayThe meeting is on Friday.
formalI am on the train right now.
informalThe data is on the server.
academic词族
常见搭配
常用短语
on the other hand
on the way
on top of
容易混淆的词
Use 'in' for three-dimensional spaces or containers. 'On' is strictly for surfaces.
Use 'at' for specific points or locations. 'On' implies contact with a surface.
语法模式
Visualize the surface contact
Whenever you use 'on,' imagine an object resting on a flat plane. This mental image helps distinguish it from 'in,' which implies being inside a container.
Avoid using on for enclosed spaces
Do not use 'on' for small enclosed spaces like a car or a room. Use 'in' instead to show that the subject is inside.
Regional differences in time usage
Be aware that 'on the weekend' and 'at the weekend' are both grammatically accepted. Your choice may depend on whether you are speaking to American or British English speakers.
自我测试
Choose the correct preposition for the sentence.
The keys are ___ the kitchen table.
The keys are resting on the surface of the table.
Select the correct time expression.
My birthday is ___ October 12th.
We use 'on' for specific dates.
Reorder the words to form a correct sentence.
the / on / is / cat / sofa / the
The subject 'cat' is supported by the surface 'sofa'.
得分： /3
常见问题
4 个问题You should say 'on the bus.' In English, we use 'on' for large public transportation vehicles like buses, trains, and planes, but 'in' for smaller private vehicles like cars.
Both are correct depending on the region. 'On the weekend' is common in American English, while 'at the weekend' is standard in British English.
No, use 'in' for months (e.g., 'in June'). Use 'on' only when a specific day or date is included, such as 'on June 1st'.
It means something happens at the planned or expected time, not late. It is a very common idiomatic use of the preposition.
在语境中学习
相关表达
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about
A1‘about’可以表示‘关于’某个话题，也可以表示‘大约’或‘左右’。
above
A2表示比其他事物更高的位置，就在上面。
accident
A2发生的不幸事件，可能造成损害或伤害。
action
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after
A2‘after’的意思是‘在……之后’，表示在时间上或空间上晚于某事。
afterward
A2At a later or subsequent time.
again
A2‘again’的意思是‘再一次’，表示某事再次发生或被重复。
aged
B1用来描述人或事物处于特定的年龄。
alive
A2指有生命的状态，不是死亡的。
all
A2‘all’指的是某事物的全部，或者每一个。
