upon
是一个比较正式的词，表示在……上面。
Use 'upon' when you want to sound more formal or literary than the standard 'on'.
30秒词汇
- A formal preposition meaning on or on top of.
- Used to indicate an action happening immediately after another event.
- Common in literature, formal writing, and specific set phrases.
Summary
Use 'upon' when you want to sound more formal or literary than the standard 'on'.
- A formal preposition meaning on or on top of.
- Used to indicate an action happening immediately after another event.
- Common in literature, formal writing, and specific set phrases.
When to Choose Formal Language
Use 'upon' in essays, speeches, or formal letters to elevate your vocabulary. It signals to the reader that you are paying attention to stylistic nuance.
Avoid Overusing the Word
Using 'upon' too frequently in a short text can make your writing feel pompous or archaic. Use it sparingly for the best effect.
The Fairy Tale Connection
The phrase 'Once upon a time' is the most famous use of this word in English culture. It immediately signals the start of a traditional story.
例句
4 / 4The book is upon the desk.
Upon receipt of payment, we will ship the goods.
Once upon a time, there lived a king.
The theory rests upon several key assumptions.
词族
记忆技巧
Think of 'upon' as 'up' + 'on'. It is a higher, more elevated version of 'on'.
Overview
'Upon' is a classic English preposition that carries a slightly more elevated or literary tone than the common word 'on'. While they are often interchangeable, 'upon' is frequently chosen in formal writing, legal documents, or storytelling to provide a sense of gravity or precision. Usage Patterns: It is commonly used to express physical contact with a surface, such as 'the book lies upon the table.' Additionally, it is used to describe temporal sequence, meaning 'immediately after,' as in 'upon arrival.' Common Contexts: You will find 'upon' used in official ceremonies, fairy tales (e.g., 'once upon a time'), and academic prose. It is rarely used in casual conversation, where 'on' is preferred for its simplicity. Similar Words Comparison: Compared to 'on', 'upon' feels more deliberate. While 'on' is neutral and functional, 'upon' adds a layer of formality. For example, saying 'He sat on the chair' is standard, whereas 'He sat upon the throne' implies a sense of majesty or narrative weight. Understanding the nuance between these two allows a speaker to adjust their register effectively based on the audience and the intended emotional impact of their message.
使用说明
Use 'upon' to sound professional or literary. It is rarely used in spoken, casual English. In professional writing, it is excellent for expressing conditions or timing.
常见错误
Students often use 'upon' in very casual sentences, which can sound unnatural. It is also sometimes incorrectly used when 'on' is the only idiomatic choice, such as in phrasal verbs like 'turn on'. Stick to 'on' for phrasal verbs.
记忆技巧
Think of 'upon' as 'up' + 'on'. It is a higher, more elevated version of 'on'.
词源
Derived from Middle English 'uppon', combining 'up' and 'on'. It has been used in English literature for centuries to denote position or sequence.
文化背景
It is deeply rooted in the English literary tradition, especially in fairy tales and historical documents. It carries a sense of tradition and formality.
例句
The book is upon the desk.
everydayUpon receipt of payment, we will ship the goods.
formalOnce upon a time, there lived a king.
informalThe theory rests upon several key assumptions.
academic词族
常见搭配
常用短语
Once upon a time
Upon my word
Upon further reflection
容易混淆的词
On is the standard, neutral preposition. Upon is a formal variation that should be used selectively.
语法模式
When to Choose Formal Language
Use 'upon' in essays, speeches, or formal letters to elevate your vocabulary. It signals to the reader that you are paying attention to stylistic nuance.
Avoid Overusing the Word
Using 'upon' too frequently in a short text can make your writing feel pompous or archaic. Use it sparingly for the best effect.
The Fairy Tale Connection
The phrase 'Once upon a time' is the most famous use of this word in English culture. It immediately signals the start of a traditional story.
自我测试
Choose the most appropriate word to complete the formal sentence.
The decision was made ___ further review of the evidence.
In formal contexts involving conditions or timing, 'upon' is the preferred choice.
得分： /1
常见问题
4 个问题While grammatically correct, it often sounds overly formal or stiff in casual settings. It is better to stick with 'on' for daily interactions.
Not always. While they share many physical meanings, 'upon' is preferred in specific idioms like 'once upon a time' or 'upon reflection.' You cannot swap them in every single context.
It can. 'Upon' is often used to describe the result of movement, such as 'he fell upon the floor,' emphasizing the impact or the final resting place.
Legal language favors 'upon' because it adds a sense of precision and traditional authority. It helps clearly define the timing or conditions of a contract.
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相关词汇
更多general词汇
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
A2为了达到目的而采取的行动过程。
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。
