B2 · 中高级 章节 10

Connecting Ideas with Relative Clauses

5 总规则
51 例句
6 分钟

Chapter in 30 Seconds

Master the art of weaving complex ideas into smooth, sophisticated Portuguese sentences.

  • Connect nouns with essential and descriptive clauses.
  • Apply formal pronouns like 'o qual' and 'cujo' for precision.
  • Structure sentences with prepositions and relative pronouns naturally.
Connect your world with precision and style.

你将学到什么

Hey there, language explorer! Get ready for a major upgrade in your Portuguese fluency. This chapter is all about weaving your ideas together seamlessly, just like a native speaker. We’re diving deep into relative clauses, the secret sauce for making your sentences richer and more precise. First, you'll master the foundational relative pronouns like 'que', 'quem', and 'onde'. You'll learn how to use them to attach essential information to nouns, creating clear and concise defining clauses. Then, we’ll unlock their full descriptive power, letting you add vivid detail to your statements, transforming basic sentences into natural, engaging Portuguese. Ever wondered about placing prepositions before 'quem' when referring to people? We’ll cover that crucial point, making sure you sound authentic and avoid common pitfalls. For those moments when you want to sound truly sophisticated, you’ll learn the elegant usage of 'o qual' for enhanced clarity and 'cujo' for expressing possession in formal contexts. Remember, 'cujo' is a chameleon – it always adapts its gender and number to the noun it modifies, not the owner! Imagine confidently telling a friend in Lisbon, 'The book that I read was fantastic,' or 'The city where I grew up is beautiful.' These structures will let you express complex thoughts with ease. By the end of this journey, you won't just be connecting sentences; you'll be painting vivid pictures with your words, expressing detailed concepts, and navigating formal Portuguese with confidence. You’ll sound more polished, more precise, and undeniably more like a native speaker. Ready to elevate your Portuguese? Let's go!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Construct complex sentences using relative pronouns to describe people, places, and possessions accurately.

章节指南

Overview

Hey there, language explorer! Get ready for a major upgrade in your Portuguese fluency. This chapter is all about weaving your ideas together seamlessly, just like a native speaker.
We’re diving deep into relative clauses, the secret sauce for making your sentences richer and more precise. As you reach the B2 Portuguese grammar level, mastering these structures is essential for expressing complex thoughts and understanding nuanced conversations. They allow you to connect related pieces of information, transforming basic statements into sophisticated, natural-sounding Portuguese.
First, you'll master the foundational relative pronouns like que, quem, and onde. You'll learn how to use them to attach essential information to nouns, creating clear and concise defining clauses. Then, we’ll unlock their full descriptive power, letting you add vivid detail to your statements, transforming basic sentences into engaging Portuguese.
Ever wondered about placing prepositions before quem when referring to people? We’ll cover that crucial point, making sure you sound authentic and avoid common pitfalls.
For those moments when you want to sound truly sophisticated, you’ll learn the elegant usage of o qual for enhanced clarity and cujo for expressing possession in formal contexts. Remember, cujo is a chameleon – it always adapts its gender and number to the noun it modifies, not the owner! By the end of this journey, you won't just be connecting sentences; you'll be painting vivid pictures with your words, expressing detailed concepts, and navigating formal Portuguese with confidence.
You’ll sound more polished, more precise, and undeniably more like a native speaker. Ready to elevate your Portuguese? Let's go!

How This Grammar Works

Relative clauses are like linguistic bridges, connecting a main clause to a dependent clause that provides more information about a noun (the antecedent) in the main clause. They are crucial for B2 Portuguese grammar, allowing for greater clarity and sophistication.
We start with Defining Clauses, using que, quem, and onde.
  • Que: This is the most common and versatile relative pronoun, used for both people and things. It means that, which, or who.
* A casa que comprei é grande. (The house that I bought is big.)
* O homem que me ajudou é meu vizinho. (The man who helped me is my neighbor.)
  • Quem: This pronoun is exclusively for people and often follows a preposition. It means who or whom.
* A mulher quem vi era minha amiga. (The woman whom I saw was my friend.)
  • Onde: Used specifically for places, meaning where.
* A cidade onde moro é linda. (The city where I live is beautiful.)
Next, we delve into Portuguese Pronouns: Using 'Who' with Prepositions (Quem). When quem is the object of a preposition (like com, para, de, a), the preposition *always* comes before it.
  • A pessoa com quem falei é simpática. (The person with whom I spoke is nice.)
  • Os amigos para quem comprei os bilhetes são estrangeiros. (The friends for whom I bought the tickets are foreigners.)
For Formal Relative Pronouns: Sound Pro with 'o qual' and 'cujo':
  • O qual / a qual / os quais / as quais: These are more formal alternatives to que, often used after prepositions to avoid ambiguity, especially when the antecedent is not immediately next to the relative pronoun. They agree in gender and number with the noun they refer to.
* O livro sobre o qual falamos é fascinante. (The book about which we spoke is fascinating.)
* As razões pelas quais ele partiu são complexas. (The reasons for which he left are complex.)
  • Formal Possession: Using 'Whose' (Cujo / cuja / cujos / cujas): Cujo indicates possession and means whose or of which. The critical rule is that cujo *must agree in gender and number with the noun it modifies (the thing possessed)*, not the possessor.
* O escritor cujas obras adoro é português. (The writer whose works I love is Portuguese.) (Here, cujas agrees with obras, feminine plural.)
* A mulher cujo marido é médico está aqui. (The woman whose husband is a doctor is here.) (cujo agrees with marido, masculine singular.)

Common Mistakes

  1. 1Wrong: A pessoa que falei é simpática.
Correct: A pessoa com quem falei é simpática.
*Explanation:* When referring to people and a preposition is required by the verb (falar *com* alguém), the preposition must precede quem.
  1. 1Wrong: O escritor cujo obras adoro é português.
Correct: O escritor cujas obras adoro é português.
*Explanation:* Cujo must agree in gender and number with the *thing possessed* (obras, feminine plural), not the possessor (o escritor, masculine singular).
  1. 1Wrong: A cidade que moro é linda.
Correct: A cidade onde moro é linda.
*Explanation:* While que can sometimes refer to places, onde specifically indicates location and is the more natural and precise choice for where in Portuguese.

Real Conversations

A

A

Viste o filme que estreou ontem? (Did you see the movie that premiered yesterday?)
B

B

Ainda não, mas ouvi dizer que é ótimo. (Not yet, but I heard it's great.)
A

A

Conheces a professora com quem o João estava a falar? (Do you know the teacher with whom João was speaking?)
B

B

Sim, ela é a professora cujo livro ganhou um prémio. (Yes, she's the teacher whose book won an award.)
A

A

Lisboa é a cidade onde nasci. (Lisbon is the city where I was born.)
B

B

Que maravilha! É uma cidade pela qual tenho muito carinho. (How wonderful! It's a city for which I have a lot of affection.)

Quick FAQ

Q

What's the main difference between que and quem in Portuguese relative clauses?

Que is very versatile, referring to both people and things. Quem is exclusively for people and typically follows a preposition when used in a relative clause, making it with whom, to whom, etc.

Q

When should I use o qual instead of que?

O qual (and its variations like a qual, os quais, as quais) is generally more formal and less common in everyday speech. It's often preferred after prepositions or in more complex sentences to avoid ambiguity, especially when the antecedent is not directly adjacent to the pronoun.

Q

How does cujo work, and why is it tricky for B2 Portuguese learners?

Cujo (whose/of which) indicates possession. The trick is that it *always* agrees in gender and number with the *thing possessed*, not the possessor. For example,

o homem cuja casa
(the man whose house) – cuja agrees with casa (feminine singular), not homem.

Q

Are there regional differences in using relative clauses in Portuguese?

While the core rules for relative clauses are consistent, there can be subtle differences. For instance, in Brazilian Portuguese, que might be used more broadly in contexts where European Portuguese speakers might prefer o qual or a slightly different construction for emphasis or clarity. However, the formal usage of cujo and prepositional quem remains largely the same.

Cultural Context

In daily Portuguese conversation, que is overwhelmingly the most common relative pronoun. You'll hear it constantly, connecting ideas fluidly. O qual and cujo, while grammatically correct and elegant, are typically reserved for more formal contexts, written language, academic texts, or very precise speech.
Using them appropriately demonstrates a high level of linguistic sophistication. Mastering these nuances allows you to adapt your register, sounding natural whether you're chatting with friends or writing a formal email.

关键例句 (4)

1

O celular que comprei tem uma câmera excelente.

我买的那个手机摄像头超棒。

定义性从句:使用 `que`, `quem`, `onde` 进行限定
2

A cafeteria onde nos encontramos fica perto do metrô.

我们见面的那家咖啡馆离地铁很近。

定义性从句:使用 `que`, `quem`, `onde` 进行限定
3

A empresa, a qual foi fundada em 2010, abriu novas vagas.

The company, which was founded in 2010, opened new positions.

正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业
4

O cientista cujo projeto foi premiado dará uma palestra hoje.

The scientist whose project was awarded will give a lecture today.

正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

技巧与窍门 (4)

💡

介词提前法则

每次都要问自己:从句里的动词需要介词吗?比如 gostar defalar com。这个介词必须“穿越”到代词前面去!看这个例子:
O amigo com quem falo.
frontend.learn_grammar.from_rule: 定义性从句:使用 `que`, `quem`, `onde` 进行限定
🎯

介词的小窍门

想知道需不需要加介词?把从句变成一个问题。比如:
O livro ___ você se refere.
->
Eu me refiro A que livro?
答案里有 a,所以要填 a queao qual
frontend.learn_grammar.from_rule: 葡萄牙语形容词性从句 (que, quem, onde, cujo)
🎯

“De quem” 的高效捷径

在日常聊天中,问“谁的”直接用 De quem 最地道。虽然书面语有 Cujo,但那太老气了,试着问:
De quem é esta bolsa?
frontend.learn_grammar.from_rule: 葡萄牙语代词:如何在介词后使用“谁”(Quem)
💡

Agreement Check

Always check the noun AFTER 'cujo' to decide if it should be cujo, cuja, cujos, or cujas.
frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

核心词汇 (5)

que that/which quem who onde where o qual the which/which cujo whose

Real-World Preview

coffee

Networking in Lisbon

Review Summary

  • Noun + que/onde + clause
  • Prep + quem + clause
  • O qual / A qual / Os quais / As quais
  • Noun + cujo(a/os/as) + noun

常见错误

In Portuguese, prepositions must precede the relative pronoun. Ending a sentence with a preposition is not grammatically standard.

Wrong: A pessoa que falei com.
正确: A pessoa com quem falei.

'Cujo' must agree with the object possessed ('casa', which is feminine). Never use an article after 'cujo'.

Wrong: O homem cujo a casa é azul.
正确: O homem cuja casa é azul.

Do not double up relative pronouns. 'Onde' already acts as the connector; 'que' is redundant.

Wrong: A cidade onde que eu moro.
正确: A cidade onde eu moro.

Next Steps

You've done an amazing job mastering these complex structures. Keep practicing, and you'll soon be speaking with the eloquence of a native!

Rewrite 5 complex sentences from a news article using 'cujo' and 'o qual'.

快速练习 (10)

Correct the sentence.

Find and fix the mistake:

O aluno, cujo o pai é médico, estuda aqui.

✓ Correct! ✗ Not quite. Correct answer: O aluno, cujo pai é médico, estuda aqui.
No article after cujo.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

Find the error.

Find and fix the mistake:

O carro, o qual cor é vermelha, é rápido.

✓ Correct! ✗ Not quite. Correct answer: O carro, cuja cor é vermelha, é rápido.
Possession requires cujo/cuja.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

哪一个句子在语法上是正确的?

选择正确的句子:

✓ Correct! ✗ Not quite. Correct answer: Este é o livro de que eu preciso.
动词 precisar 需要介词 de(precisar de algo)。这个介词必须放在关系代词 que 的前面。

frontend.learn_grammar.from_rule: 葡萄牙语形容词性从句 (que, quem, onde, cujo)

在空格处填入正确的关系代词。

A cidade ___ nasci é muito fria no inverno.

✓ Correct! ✗ Not quite. Correct answer: onde
因为 cidade 是一个物理地点,所以用 ondeque 太笼统,而 quem 只能指人。

frontend.learn_grammar.from_rule: 葡萄牙语形容词性从句 (que, quem, onde, cujo)

Fill in the blank.

As empresas, ____ funcionários estão em greve, fecharam.

✓ Correct! ✗ Not quite. Correct answer: cujos
Funcionários is masc. pl.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

Choose the correct form.

A lei, ____ discutimos, é nova.

✓ Correct! ✗ Not quite. Correct answer: sobre a qual
Lei is fem. sing.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

Fill in the blank with the correct form of 'cujo'.

O homem, ____ casa é azul, é meu vizinho.

✓ Correct! ✗ Not quite. Correct answer: cuja
Casa is fem. sing.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

找出并修正错误

Find and fix the mistake:

A escritora cuja o livro li ontem é brasileira.

✓ Correct! ✗ Not quite. Correct answer: A escritora cujo livro li ontem é brasileira.
虽然作者是女性,但 'livro' 是阳性,所以用 cujo。同时必须去掉冠词 'o'。

frontend.learn_grammar.from_rule: 正式所有权表达:如何使用“谁的” (Cujo)

找出并修正句子中的错误。

Ele é o artista cujo o talento admiro.

✓ Correct! ✗ Not quite. Correct answer: Ele é o artista cujo talento admiro.
关系代词 cujo 后面绝对不能跟着冠词(o, a, os, as)。必须把 o 去掉。

frontend.learn_grammar.from_rule: 葡萄牙语形容词性从句 (que, quem, onde, cujo)

Choose the correct relative pronoun.

O livro, ____ li ontem, é excelente.

✓ Correct! ✗ Not quite. Correct answer: o qual
O qual is used for clarity here.

frontend.learn_grammar.from_rule: 正式关系代词:使用 'o qual' 和 'cujo' 让你的表达更专业

Score: /10

常见问题 (6)

它就像是句子的“GPS”,提供关键信息来精准定位你在说谁或什么。比如:
O cachorro que está latindo é meu.
(在叫的那个狗是我的),que está latindo 是必不可少的信息,帮你认出是哪条狗。
因为它把范围“限制”死了。它把选项从“所有的狗”缩小到了“那只正在叫的狗”。比如:
O carro que comprei é azul.
(我买的那辆车是蓝色的)。
它就像一个长长的形容词,用来描述名词。与其说 o carro azul(蓝车),你可以说
o carro que é azul
(那是蓝色的车),从而添加更多细节。
关系代词(如 que, quem, onde)有两个任务:引导从句,并代替主句中的词以避免重复。比如:
O amigo com quem eu falei.
可以,但前提是没有介词。一旦出现 comde,用 quem 会自然得多,语法也更正确:
A pessoa com quem trabalho.
没有哦!Quem 是不变形的。无论你说的是一个人还是一群人,都用 quem,复数意义通过动词体现。