B2 Sentence Structure 13 min read 简单

神奇的 'On':被动语态的简便替代方案

Replace the passive voice with on + active verb to sound more natural and avoid complex grammar.

Grammar Rule in 30 Seconds

Use 'on' to talk about 'people in general', 'we', or to replace the passive voice without needing complex verb forms.

  • Use 'on' for 'we' in informal speech: 'On mange?' (Are we eating?)
  • Use 'on' to mean 'people/they' in general: 'En France, on mange du pain.' (In France, people eat bread.)
  • Use 'on' to replace passive voice: 'On a volé mon vélo.' (My bike was stolen.)
On + Verb (3rd person singular)

Overview

### Overview
在法语学习中,on 这个词就像是你的“万能钥匙”。很多同学在初级阶段只把它当作 nous(我们)的口语替代品,但在 B2 级别,我们需要深入挖掘它作为“被动语态替代者”的核心功能。在中文里,我们表达被动时常使用“被”字句,或者干脆省略主语(例如:“这事儿办好了”)。而在法语中,虽然存在标准的被动语态 le passif(即 être + 过去分词),但这种结构在日常生活中往往显得过于生硬、正式,甚至带有书面语的刻板感。相比之下,on 作为第三人称单数代词,能够以主动语态的结构表达被动含义,完美契合了法语追求简洁、动态的表达习惯。掌握 on 不仅仅是词汇量的积累,更是语法思维的转变:从“被动承受”转向“主动描述”。通过使用 on,你可以用最地道的法语表达出“人们”、“大家”、“有人”或者“某事被做了”的含义,而无需陷入繁琐的被动语态变位中。对于中文母语者来说,理解这种“用主动形式表达被动意义”的逻辑,是跨越中法语法差异的关键一步。
### How This Grammar Works
on 的本质是一个“不定代词”。在语法上,它始终要求动词变位为第三人称单数,即便它的语义指代可能是复数(大家、我们)。这与中文的语法逻辑有显著不同。在中文里,我们没有动词变位,无论主语是“我”、“我们”还是“大家”,动词形式完全不变。法语的这种强制变位,往往是初学者最容易出错的地方。
让我们对比一下:
中文句子:“钱包被偷了。”
这里我们使用了“被”字结构。在法语中,如果使用标准被动语态,是 Mon portefeuille a été volé。这听起来像是在写警察局报案记录,非常严肃。而使用 on,我们可以说 On m'a volé mon portefeuille。这句话的字面意思是“有人偷了我的钱包”。虽然结构是主动的(on 是主语,a volé 是谓语),但它达到的效果与被动句完全一致,且更加自然。这种用法避免了 être + 过去分词的双重动词结构,让句子读起来更加流畅。你可以把 on 理解为中文里的“有人”、“大家”或者泛指的“人们”。通过这种转换,你不仅避开了复杂的被动变位,还让你的法语听起来更像是一个地道的法国人在咖啡厅聊天,而不是在读说明书。
### Formation Pattern
构建 on 句子的过程非常简单,你可以把它看作是一个“主动化”的转换过程。请参考下表理解其结构:
| 句子成分 | 结构位置 | 示例 |
| :--- | :--- | :--- |
| 主语 | On (始终位于句首) | On |
| 谓语 | 动词 (第三人称单数变位) | mange |
| 宾语/补语 | 动作承受者或地点 | des croissants |
三步转换法:
  1. 1确定被动概念:例如“规则被制定了”。
  2. 2寻找逻辑主语:虽然原句是被动的,但我们可以将其转化为“人们制定了规则”。
  3. 3变位与组合:On a établi les règles.(规则被制定了)。
通过这种方法,你可以轻松驾驭各种时态:
  • 复合过去时:On a fini le travail. (工作完成了。)
  • 简单将来时:On trouvera une solution. (我们会找到/将会找到一个解决方案。)
  • 条件式:On dirait qu'il est fatigué. (看得出来他累了。)
### When To Use It
on 的使用场景非常广泛,主要集中在以下四种情况:
  1. 1陈述客观事实或社会习俗:就像我们在谈论文化时,En France, on boit beaucoup de vin.(在法国,人们喝很多葡萄酒)。这比使用被动语态更具生活气息。
  2. 2动作执行者不明确或不重要:例如在地铁里听到广播 On a trouvé un sac sur le quai.(有人在站台上发现了一个包)。这里不需要指出是谁,on 完美替代了那个未知的主语。
  3. 3转述信息(传闻):这在日常对话中极其高频,相当于“据说”。On dit que le restaurant est excellent.(据说那家餐厅很棒)。
  4. 4给予指令:在向朋友指路时,Pour aller à la fac, on prend le bus 12.(去大学的话,坐12路公交车)。这种用法非常地道,避免了使用命令式可能带来的生硬感。
### Common Mistakes
作为中文母语者,我们经常会受到汉语“零形态”的影响,导致以下错误:
  1. 1动词变位错误:因为 on 在语义上常指代“我们”,很多同学会下意识地写出 *On sommes allés。这源于母语中主语不影响谓语形式的习惯。记住:on 永远只接第三人称单数动词!
  1. 1形容词配合错误:当 on 指代特定复数群体(如“我和我朋友”)时,形容词需要配合。例如 Ma sœur et moi, on est allées au cinéma.。很多同学会忽略这个阴阳性或复数配合,因为中文里完全没有形容词配合的概念。
  1. 1否定句语序混乱:受英语 do not 或中文“不”字位置的影响,容易写出 *Ne on fait pas。请严格遵守 On + ne + 动词 + pas 的顺序,ne 永远在 on 之后。
### Contrast With Similar Patterns
为了更精准地使用法语,我们需要区分 on 与其他被动结构:
| 特征 | On + 主动动词 | 被动语态 (être + P.P.) | 自复被动 (se + 动词) |
| :--- | :--- | :--- | :--- |
| 语体 | 日常、口语、灵活 | 正式、行政、书面 | 客观、描述属性 |
| 重点 | 动作本身 | 承受者 | 事物的特性 |
| 示例 | On vend des fleurs. | Les fleurs sont vendues. | Les fleurs se vendent bien. |
### Quick FAQ
  1. 1问:on 到底应该翻译成“我们”还是“人们”?
答:这取决于上下文。如果是在朋友聚会,它通常指“我们”;如果是在谈论社会现象或规则,它指“人们”。
  1. 1问:在正式写作中可以使用 on 吗?
答:在 B2 级别的写作(如评论文章)中,可以使用 on 来表达客观观点,但如果是极度正式的行政公文,建议使用标准被动语态。
  1. 1问:on 后面可以加 s 吗?
答:绝对不可以。on 是一个独立的代词,永远是单数形式,后面永远接单数动词,这是法语语法中的铁律。

Conjugation of 'On'

Pronoun Verb (Present) Verb (Passé Composé) Verb (Future)
On
mange
a mangé
mangera
On
fait
a fait
fera
On
va
est allé
ira
On
dit
a dit
dira
On
prend
a pris
prendra
On
est
a été
sera

Meanings

The pronoun 'on' is an indefinite subject pronoun used to refer to an unspecified person or group, or as a colloquial substitute for 'nous'.

1

Colloquial 'We'

Used in place of 'nous' to indicate the speaker and others.

“On part à quelle heure ?”

“On a fini nos devoirs.”

2

General 'People'

Refers to humanity or society in general.

“On ne sait jamais ce qui peut arriver.”

“On dit souvent que la vie est courte.”

3

Passive Substitute

Used to describe an action where the agent is unknown or irrelevant.

“On a cambriolé la banque.”

“On a trouvé une solution.”

Reference Table

Reference table for 神奇的 'On':被动语态的简便替代方案
Form Structure Example
Affirmative
On + V
On part.
Negative
On + ne + V + pas
On ne part pas.
Question
On + V ?
On part ?
Inversion
V-on ?
Part-on ? (Very formal)
Reflexive
On + se + V
On se voit.
With Object
On + le/la/les + V
On le sait.

正式程度

正式
Nous allons au cinéma.

Nous allons au cinéma. (Social plans)

中性
On va au cinéma.

On va au cinéma. (Social plans)

非正式
On se fait un ciné ?

On se fait un ciné ? (Social plans)

俚语
On se capte au ciné.

On se capte au ciné. (Social plans)

The Many Faces of 'On'

On

Meaning

  • Nous We
  • Les gens People
  • Quelqu'un Someone

按水平分级的例句

1

On mange ?

Are we eating?

2

On va au parc.

We are going to the park.

3

On joue au foot.

We are playing soccer.

4

On regarde la télé.

We are watching TV.

1

On dit que c'est bon.

People say it's good.

2

On a trouvé les clés.

We found the keys.

3

On ne peut pas entrer.

One cannot enter.

4

On m'a appelé.

Someone called me.

1

On est fatigués, on rentre.

We are tired, we are going home.

2

On a volé mon sac.

My bag was stolen.

3

On devrait partir tôt.

We should leave early.

4

On ne sait jamais.

You never know.

1

On s'attend à une hausse des prix.

A price increase is expected.

2

On a fini par accepter la décision.

We ended up accepting the decision.

3

On ne peut pas tout prévoir.

One cannot foresee everything.

4

On m'a dit que tu étais malade.

I was told you were sick.

1

On s'accorde à dire que le projet est risqué.

It is generally agreed that the project is risky.

2

On ne saurait ignorer les faits.

One cannot ignore the facts.

3

On a beau essayer, rien ne change.

No matter how hard one tries, nothing changes.

4

On se demande si c'est la bonne approche.

One wonders if this is the right approach.

1

On ne peut que s'incliner devant tant de talent.

One can only bow before such talent.

2

On a vu des choses bien pires.

We have seen much worse things.

3

On se doit d'être honnête.

One has a duty to be honest.

4

On n'est pas sans savoir que...

It is not unknown that...

容易混淆

The Magic 'On': The Easy Alternative to the Passive 对比 On vs Nous

Learners don't know which to use.

The Magic 'On': The Easy Alternative to the Passive 对比 On vs Passive Voice

Learners use passive voice too much.

The Magic 'On': The Easy Alternative to the Passive 对比 On vs Il

Learners confuse the subject.

常见错误

On mangeons

On mange

On takes 3rd person singular.

On sommes allés

On est allés

On is singular.

On va à la maison et nous sommes fatigués

On va à la maison et on est fatigués

Keep the subject consistent.

On mange pas

On ne mange pas

Don't forget the 'ne'.

On a été mangé

On a mangé

Don't use passive if you don't need to.

On dit que ils sont gentils

On dit qu'ils sont gentils

Elision rule.

On va au parc avec nous

On va au parc avec nous (or 'entre nous')

Reflexive consistency.

On a été vu le film

On a vu le film

Active voice is better.

On est content

On est contents (if we)

Agreement with 'on'.

On va se voir avec eux

On va se voir

Redundancy.

On est obligé de faire ça

On se doit de faire ça

Better register.

On a été dit que...

On m'a dit que...

Passive vs active.

On peut être vu comme...

On peut nous voir comme...

Clarity.

On est tous d'accord

On est tous d'accord

Agreement.

句型

On ___ (verb) ?

On ___ (verb) que c'est ___ (adjective).

On m'a ___ (past participle).

On ne peut pas ___ (verb) sans ___ (verb).

Real World Usage

Texting constant

On se voit à 8h ?

Social Media very common

On adore ce film !

Job Interview common

On a développé une nouvelle stratégie.

Travel common

On peut prendre le bus ici ?

Food Delivery App occasional

On vous livre dans 20 minutes.

Academic Essay common

On peut conclure que...

💡

Consistency

Don't mix 'on' and 'nous' in the same sentence. It sounds messy.
⚠️

Formal Writing

Avoid 'on' in very formal, academic, or legal documents. Use 'nous' instead.
🎯

Passive Alternative

If you are struggling with the passive voice, just use 'on'. It's always correct in speech.
💬

Native Sound

Using 'on' is the fastest way to sound like a native speaker.

Smart Tips

Replace 'nous' with 'on' in your daily speech.

Nous allons manger. On va manger.

Use 'on' instead of the passive voice.

Le vélo a été volé. On a volé le vélo.

Start your sentence with 'On dit que...'.

Les gens disent que... On dit que...

Use 'on' to refer to the group.

Nous sommes prêts. On est prêts.

发音

/ɔ̃/

Nasal vowel

The 'on' sound is a nasal vowel. Don't pronounce the 'n' fully.

Rising at end

On y va ↗ ?

Questioning/inviting

记住它

记忆技巧

On is the 'One' that means 'We'.

视觉联想

Imagine a chameleon changing colors. One moment it's 'We', the next it's 'People', the next it's 'Someone'. It's always the same chameleon (the word 'on').

Rhyme

For 'we' or 'they' or 'people' too, just use 'on' and you'll get through.

Story

On a Tuesday, 'On' went to the park. 'On' (we) played games. 'On' (people) watched. Suddenly, 'On' (someone) stole the ball.

Word Web

NousLes gensQuelqu'unOn y vaOn ditOn a fait

挑战

Write 5 sentences about your day using 'On' instead of 'Je' or 'Nous'.

文化笔记

In France, 'on' is used in almost every conversation. Using 'nous' can sound like you are giving a speech.

Quebecers use 'on' even more frequently, sometimes replacing 'nous' in very formal settings.

In many West African French dialects, 'on' is used similarly to France, but with specific rhythmic patterns.

Comes from the Old French 'om', which evolved from the Latin 'homo' (man).

对话开场白

On fait quoi ce week-end ?

On dit souvent que Paris est chère, qu'en penses-tu ?

On m'a dit que tu avais changé de travail, c'est vrai ?

On ne peut pas nier que la technologie change tout, non ?

日记主题

Describe your ideal weekend using 'on'.
Write about a local tradition using 'on'.
Discuss a social issue using 'on' to express general opinions.
Reflect on a past event using 'on' as a passive substitute.

常见错误

Incorrect

正确


Incorrect

正确


Incorrect

正确


Incorrect

正确

Test Yourself

Fill in the correct verb form.

On ___ (manger) à midi.

✓ Correct! ✗ Not quite. Correct answer: mange
On takes 3rd person singular.
Choose the correct pronoun. 多项选择

___ va au cinéma.

✓ Correct! ✗ Not quite. Correct answer: On
On is the most natural choice.
Fix the sentence. Error Correction

Find and fix the mistake:

On mangeons au restaurant.

✓ Correct! ✗ Not quite. Correct answer: On mange au restaurant.
On takes 3rd person singular.
Change to 'on'. Sentence Transformation

Nous avons fini le travail.

✓ Correct! ✗ Not quite. Correct answer: On a fini le travail.
On replaces nous.
Is this true? True False Rule

On always takes a plural verb.

✓ Correct! ✗ Not quite. Correct answer: False
On takes a singular verb.
Complete the dialogue. Dialogue Completion

A: On y va ? B: ___

✓ Correct! ✗ Not quite. Correct answer: Oui, on y va.
Consistency.
Build a sentence. Sentence Building

on / dit / que / c'est / vrai

✓ Correct! ✗ Not quite. Correct answer: On dit que c'est vrai.
Correct word order.
Match the meaning. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: We
On is a common substitute for we.

Score: /8

练习题

8 exercises
Fill in the correct verb form.

On ___ (manger) à midi.

✓ Correct! ✗ Not quite. Correct answer: mange
On takes 3rd person singular.
Choose the correct pronoun. 多项选择

___ va au cinéma.

✓ Correct! ✗ Not quite. Correct answer: On
On is the most natural choice.
Fix the sentence. Error Correction

Find and fix the mistake:

On mangeons au restaurant.

✓ Correct! ✗ Not quite. Correct answer: On mange au restaurant.
On takes 3rd person singular.
Change to 'on'. Sentence Transformation

Nous avons fini le travail.

✓ Correct! ✗ Not quite. Correct answer: On a fini le travail.
On replaces nous.
Is this true? True False Rule

On always takes a plural verb.

✓ Correct! ✗ Not quite. Correct answer: False
On takes a singular verb.
Complete the dialogue. Dialogue Completion

A: On y va ? B: ___

✓ Correct! ✗ Not quite. Correct answer: Oui, on y va.
Consistency.
Build a sentence. Sentence Building

on / dit / que / c'est / vrai

✓ Correct! ✗ Not quite. Correct answer: On dit que c'est vrai.
Correct word order.
Match the meaning. Match Pairs

On = ?

✓ Correct! ✗ Not quite. Correct answer: We
On is a common substitute for we.

Score: /8

Practice Bank

10 exercises
Use 'on' to say 'One speaks' (parler). 填空

En France, ___ français.

✓ Correct! ✗ Not quite. Correct answer: on parle
Translate 'Smoking is forbidden' using 'on'. 翻译

Translate: 'One does not smoke here.'

✓ Correct! ✗ Not quite. Correct answer: On ne fume pas ici.
Which sentence means 'My phone was stolen'? 多项选择

Select the most natural French sentence:

✓ Correct! ✗ Not quite. Correct answer: On a volé mon téléphone.
Match the English passive with the French 'on' equivalent. Match Pairs

Match these pairs:

✓ Correct! ✗ Not quite. Correct answer: It is said = On dit
Fix the verb conjugation. Error Correction

On m'ont envoyé un message.

✓ Correct! ✗ Not quite. Correct answer: On m'a envoyé un message.
Complete the question: 'How is it said?' 填空

Comment ___ dit ?

✓ Correct! ✗ Not quite. Correct answer: on
Order the words: 'The door is being opened.' Sentence Reorder

Arrange these words:

✓ Correct! ✗ Not quite. Correct answer: On ouvre la porte
Pick the correct form for 'Someone called me.' 多项选择

Select the correct option:

✓ Correct! ✗ Not quite. Correct answer: On m'a appelé.
Translate 'Lunch is served at noon.' 翻译

Translate using 'on':

✓ Correct! ✗ Not quite. Correct answer: On sert le déjeuner à midi.
Fill in the blank: 'It is thought that...' 填空

___ pense que c'est possible.

✓ Correct! ✗ Not quite. Correct answer: On

Score: /10

常见问题 (8)

It is better to use 'nous' in formal writing. 'On' is for speech.

No, it can also mean 'people' or 'someone'.

Because 'on' is grammatically singular, even if it refers to a group.

Sometimes in very informal speech, but it's rare.

They are interchangeable in meaning, but 'on' is informal.

Use 'nous' to emphasize the group.

Yes, it is universal in the French-speaking world.

Use 'On ne [verb] pas'.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Se

French uses 'on' as a subject pronoun, Spanish uses 'se' as a particle.

German high

Man

German 'man' is strictly for general 'people', not 'we'.

English moderate

One / We / They

English lacks a single pronoun that covers all these meanings.

Japanese low

Hito (people)

Japanese relies on context rather than a specific pronoun.

Arabic low

Passive voice

Arabic does not have an impersonal pronoun like 'on'.

Chinese low

Renmen (people)

Chinese lacks a direct pronoun equivalent.

Learning Path

Prerequisites

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