C1 · 上級 チャプター 7

Structuring Formal Arguments

5 トータルルール
51 例文
6 分
このチャプターのルール クイック練習

Chapter in 30 Seconds

Master the art of formal Portuguese argumentation to communicate with authority and professional elegance.

  • Employ sophisticated connectors like Porquanto and Todavia.
  • Integrate professional formulas such as Haja vista and Outrossim.
  • Command the subjunctive mood with complex concession structures.
Command the room with sophisticated and authoritative Portuguese.

学べること

Hey there, language explorer! Ready to take your Portuguese to the next level? In this chapter, we're diving deep into the world of formal arguments and sophisticated expression in Portuguese. We'll learn how to speak and write using powerful connectors like Porquanto and Todavia, and robust phrases such as Haja vista and Outrossim — making you sound truly professional. Forget those simple 'but' and 'because' statements! You'll master fixed, specialized formulas that will make you appear as fluent and authoritative as a native speaker in any formal setting. Why does this matter? Imagine you're presenting a crucial idea in a business meeting, drafting a highly formal email, or even structuring an academic paper. Standard conversational language just won't cut it. By understanding how to wield Conquanto and Ainda que alongside the Subjunctive, you'll learn to elegantly acknowledge opposing points without ever weakening your main argument. This means nothing can stand in the way of your persuasive power! By the end of this chapter, you won't just know how to use these words; you'll know how to command attention, draw your audience towards your perspective, and convince them with logical, strong, and undeniably elegant arguments. You'll be able to communicate in any formal Portuguese situation with the confidence and impactful speech of a true professional.

Learning Objectives

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

  1. 1
    By the end you will be able to: Construct a coherent, five-sentence paragraph using formal connectors and concession clauses.

チャプターガイド

Overview

Welcome, ambitious language explorer, to a crucial chapter in your journey towards C1 Portuguese fluency! This guide is designed to elevate your Portuguese grammar skills, specifically in the realm of formal expression. If you've ever felt that your arguments in Portuguese lack the gravitas or sophistication of a native speaker, you're in the right place.
We’re moving beyond basic conjunctions to master the formal connectors Portuguese demands in professional and academic settings. This isn't just about learning new words; it's about acquiring the tools to craft compelling, authoritative, and undeniably elegant arguments.
Mastering these advanced grammatical structures is a hallmark of C1 Portuguese. Imagine presenting a business proposal, writing a formal report, or engaging in a high-level academic discussion. Simple 'buts' and 'becauses' won't cut it.
This chapter introduces you to powerful phrases and Fórmulas Fixas that allow you to articulate complex thoughts with precision and impact. You'll learn how to seamlessly integrate terms like Porquanto, Todavia, Haja vista, and Outrossim into your speech and writing, transforming your communication style.
By the end of this chapter, you’ll not only understand the mechanics of these Portuguese advanced grammar elements but also gain the confidence to wield them effectively. We’ll explore how to use Conquanto and Ainda que with the Subjunctive to acknowledge counter-arguments gracefully, strengthening your overall persuasive power. Get ready to sound truly professional and command attention in any formal Portuguese situation.

How This Grammar Works

This chapter focuses on a selection of formal connectors Portuguese speakers use to structure sophisticated arguments, moving beyond everyday language. Let's break down these powerful tools.
First, for cause and effect, we have Porquanto. While *porque* is common, Porquanto offers a more formal alternative for because or since.
Example

Porquanto a evidência é esmagadora, devemos agir imediatamente. (Since the evidence is overwhelming, we must act immediately.)

For expressing contrast or opposition in a formal manner, Todavia is an excellent choice, meaning however or nevertheless. It's a step up from *mas* or *porém*.
Example

A proposta é ambiciosa; todavia, os recursos são limitados. (The proposal is ambitious; however, resources are limited.)

When you need to introduce evidence or reference something obvious, Haja vista (literally
let there be seen
) is invaluable, meaning given, considering, or as evidenced by. It often introduces a noun or a clause.
Example

Haja vista a crise econômica, o investimento é arriscado. (Given the economic crisis, the investment is risky.)

To add another point or argument, especially in a formal list or discourse, Outrossim serves as a sophisticated equivalent to furthermore or likewise.
Example

A pesquisa demonstrou falhas; outrossim, a implementação foi inadequada. (The research demonstrated flaws; furthermore, the implementation was inadequate.)

Finally, for formal concession, we master Conquanto and Ainda que. Both mean although or even though and almost always trigger the Subjunctive mood, indicating a hypothetical or uncertain concession. This allows you to acknowledge an opposing point without fully validating it, maintaining a strong argument.
Example with Conquanto: Conquanto o relatório contenha alguns erros, a conclusão principal é válida. (Although the report may contain some errors, the main conclusion is valid.)
Example with Ainda que: Ainda que ele não concorde, a decisão será mantida. (Even though he may not agree, the decision will be maintained.)
These Fórmulas Fixas are key to achieving C1 Portuguese proficiency in formal contexts.

Common Mistakes

  1. 1✗ Wrong:
    Porque a situação é complexa, precisamos de mais tempo.
    (Because the situation is complex, we need more time.)
✓ Correct:
Porquanto a situação é complexa, precisamos de mais tempo.
(Since the situation is complex, we need more time.)
*Explanation:* While porque is grammatically correct, Porquanto elevates the formality and sophistication of the statement, which is essential for C1-level arguments.
  1. 1✗ Wrong:
    Mas o projeto é caro, devemos continuar.
    (But the project is expensive, we must continue.)
✓ Correct:
O projeto é caro; todavia, devemos continuar.
(The project is expensive; however, we must continue.)
*Explanation:* Using mas is informal. Todavia provides a more formal and academic tone for introducing a contrasting idea, aligning with the advanced nature of the argument.
  1. 1✗ Wrong:
    Conquanto ele não concorda, a decisão será mantida.
    (Although he doesn't agree, the decision will be maintained.)
✓ Correct:
Conquanto ele não concorde, a decisão será mantida.
(Although he may not agree, the decision will be maintained.)
*Explanation:* Both Conquanto and Ainda que typically require the verb in the Subjunctive mood (concorde, in this case) because they express a concession that is often hypothetical, uncertain, or contrary to expectation.

Real Conversations

A

A

A proposta é audaciosa, todavia, creio que o retorno será significativo a longo prazo. (The proposal is audacious; however, I believe the return will be significant in the long term.)
B

B

Porquanto os riscos são consideráveis, sugiro uma análise mais aprofundada antes da aprovação. (Since the risks are considerable, I suggest a more in-depth analysis before approval.)
A

A

Haja vista a escassez de recursos, a otimização dos processos é imperativa. (Given the scarcity of resources, process optimization is imperative.)
B

B

Outrossim, a formação contínua da equipe contribuirá para a eficiência. (Furthermore, continuous team training will contribute to efficiency.)
A

A

Conquanto as objeções sejam válidas, a implementação do novo sistema é crucial para a competitividade. (Although the objections may be valid, the implementation of the new system is crucial for competitiveness.)
B

B

Ainda que o custo inicial seja elevado, os benefícios a longo prazo justificam o investimento. (Even though the initial cost may be high, the long-term benefits justify the investment.)

Quick FAQ

Q

When should I use Porquanto instead of *porque* in C1 Portuguese?

Use Porquanto in formal writing, academic papers, official speeches, or any context where you want to convey a higher level of sophistication and formality for because or since.

Q

Is Haja vista commonly used in spoken Portuguese advanced grammar?

While primarily a formal written expression, Haja vista can be used in formal spoken contexts like presentations, debates, or academic discussions to lend gravitas to your argument.

Q

What's the main difference between Todavia and *mas*?

Both mean but or however, but Todavia is significantly more formal and typically used in written discourse or highly formal spoken Portuguese, whereas *mas* is common in everyday conversation.

Q

Do all formal connectors require the Subjunctive?

No, only concessive connectors like Conquanto and Ainda que consistently require the Subjunctive mood when expressing a hypothetical or uncertain concession. Others like Porquanto, Todavia, and Outrossim generally take the indicative.

Cultural Context

These Portuguese formal connectors are the backbone of sophisticated discourse in Portuguese-speaking cultures, particularly in Brazil and Portugal. They are ubiquitous in academic papers, legal documents, political speeches, and high-level business communications. While Brazilians might sometimes soften their use in very specific spoken contexts compared to the more consistently formal Portuguese usage, mastering these terms signals a deep respect for the language and its intellectual traditions.
Using them appropriately elevates your status as a fluent and educated speaker, demonstrating a command of C1 Portuguese that goes beyond basic communication.

重要な例文 (8)

1

O lucro da empresa cresceu; todavia, os custos operacionais também subiram.

会社の利益は増加しました。しかしながら、営業費用もまた上昇しました。

ポルトガル語の硬い接続詞：知的に聞こえる表現 (Porquanto, Todavia)
2

A decisão foi mantida, porquanto não houve provas novas no processo.

訴訟において新しい証拠がなかったため、決定は維持されました。

ポルトガル語の硬い接続詞：知的に聞こえる表現 (Porquanto, Todavia)
3

Haja vista os recentes acontecimentos, cancelaremos a reunião.

最近の出来事を鑑み、会議を中止いたします。

フォーマルな接続詞：Haja vista, Outrossim など
4

O projeto é viável; não obstante, requer cautela.

プロジェクトは実行可能ですが、それにもかかわらず慎重さが必要です。

フォーマルな接続詞：Haja vista, Outrossim など
5

No que tange aos resultados trimestrais, a empresa superou as expectativas.

四半期実績に関しては、会社は予想を上回りました。

フォーマルな接続詞と定型句 (Fórmulas Fixas)
6

Não obstante o esforço da equipe, o prazo não foi cumprido.

チームの努力にもかかわらず、期限は守られませんでした。

フォーマルな接続詞と定型句 (Fórmulas Fixas)
7

Conquanto estivessem cansados, os estagiários terminaram o relatório.

インターンたちは疲れていたけれども、レポートを完成させた。

公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)
8

Ainda que a empresa enfrente desafios, o lucro cresceu este mês.

会社は課題に直面しているが、今月の利益は増加した。

公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)

ヒントとコツ (4)

🎯

セミコロンの魔法

フォーマルな文章では、todavia や entretanto の前にセミコロン（;）、後ろにコンマ（,）を置くと、一気にネイティブのプロっぽい見た目になります。
O lucro cresceu; todavia, os custos subiram.
frontend.learn_grammar.from_rule: ポルトガル語の硬い接続詞：知的に聞こえる表現 (Porquanto, Todavia)
🎯

文の長さと句読点の関係

フォーマルなポルトガル語は文が長くなる傾向があります。コンマを正しく使って、入れ子構造を整理するのがコツです。
O relatório, todavia, não apresenta dados conclusivos.
frontend.learn_grammar.from_rule: フォーマルな接続詞：Haja vista, Outrossim など
⚠️

不変の 'Haja Vista'

後ろに続く名詞が複数形でも女性名詞でも、'haja vista' は形を変えないのが現代の標準的なルールです。'haja visto' と言わないように注意しましょう：
Haja vista a complexidade do tema.
frontend.learn_grammar.from_rule: フォーマルな接続詞と定型句 (Fórmulas Fixas)
🎯

LinkedInでの活用術

LinkedInで仕事の課題について投稿する際、これを使うと一気に洗練されたリーダーのように聞こえます。動詞を接続法にするのを忘れずに！
Conquanto o mercado mude, nossa visão permanece.
frontend.learn_grammar.from_rule: フォーマルな「〜だけれども」(Conquanto)

重要な語彙 (5)

Porquanto visto que / porque (because) Todavia contudo / no entanto (however) Outrossim além disso / do mesmo modo (likewise) Haja vista considerando / dado que (given that) Conquanto embora / ainda que (although)

Real-World Preview

users

Executive Board Meeting

Review Summary

  • Clause 1; [Connector], Clause 2
  • Haja vista [noun phrase]
  • Outrossim, [main clause]
  • Conquanto + [Subjunctive Verb]
  • Conquanto + Subj, [Main Clause]

よくある間違い

Conquanto requires the subjunctive mood (vá), not the indicative (vai). Always double-check your verb mood after formal concession connectors.

Wrong: Conquanto ele vai ao trabalho.
正解: Conquanto ele vá ao trabalho.

Haja vista is traditionally a prepositional phrase, not a conjunction. Avoid adding 'que' after it for better style.

Wrong: Haja vista que a crise é grande.
正解: Haja vista a crise grande.

Do not stack connectors. 'Todavia' and 'mas' perform the same function. Choose one.

Wrong: Todavia, mas o projeto falhou.
正解: Todavia, o projeto falhou.

このチャプターのルール (5)

1

ポルトガル語の硬い接続詞：知的に聞こえる表現 (Porquanto, Todavia)

C1
日常会話から一歩抜け出して、プロフェッショナルな文章を書くなら todavia や porquanto などの高度な接続詞をマスターするのが近道です。 formal で sophisticated な印象を与えられますよ！
O lucro da empresa cresceu; todavia, os custos ope...
11 例文
2

フォーマルな接続詞：Haja vista, Outrossim など

C1
フォーマルな接続詞は、プロフェッショナルなポルトガル語における「論理の錨」です。Outrossim や Todavia を使うことで、文章の精度と信頼性が一気に高まりますよ！
Haja vista os recentes acontecimentos, cancelaremo...
10 例文
3

フォーマルな接続詞と定型句 (Fórmulas Fixas)

C1
固定フレーズをマスターすれば、ネイティブの専門家のような知性と正確さで会話をリードできます。
No que tange a
（〜に関して）、 Não obstante（にもかかわらず）、 Haja vista（〜を考慮すると）を使いこなしましょう！
No que tange aos resultados trimestrais, a empresa...
10 例文
4

フォーマルな「〜だけれども」(Conquanto)

C1
フォーマルな文書やスピーチでは、最高級の洗練さを出すために conquanto と «接続法» をセットで使いましょう。
Conquanto a inflação seja alta, o consumo continua...
10 例文
5

公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)

C1
「接続法」をセットで使って、障害を認めつつ自分の主張をエレガントに通しましょう。 Conquanto や Não obstante が使いこなせれば、あなたのポルトガル語は一気に「プロの域」です！
Conquanto estivessem cansados, os estagiários term...
10 例文

Next Steps

You have mastered the tools of persuasion! Keep practicing these structures until they become second nature.

Rewrite a casual email into a formal one using three connectors from this chapter.

Continue to: Achieving Objectivity in Writing

クイック練習 (10)

フォーマルな逆接（対比）を示す文を選んでください。

Select the sentence that implies a formal contrast.

✓ Correct! ✗ Not quite. Correct answer: O preço é alto, todavia, a qualidade é superior.
'Todavia' は逆接（しかしながら）を示します。'Então' は結論、'Porquanto' は原因を表します。

frontend.learn_grammar.from_rule: フォーマルな接続詞：Haja vista, Outrossim など

正しいフォーマルな譲歩表現を選んでください。

Escolha a opção correta:

✓ Correct! ✗ Not quite. Correct answer: Não obstante o atraso, a reunião foi produtiva.
'Não obstante' は名詞を直接取ることができ、文脈（遅れたけれど生産的だった）も譲歩として成立しています。

frontend.learn_grammar.from_rule: 公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)

空欄に適切な接続法の動詞を入れてください。

Conquanto ele ___ (ter) bons argumentos, não convenceu o júri.

✓ Correct! ✗ Not quite. Correct answer: tivesse
接続詞 'conquanto' は接続法を要求します。後半が過去形（'convenceu'）なので、接続法未完了過去の 'tivesse' が正解です。

frontend.learn_grammar.from_rule: 公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)

ser の正しい接続法を空欄に入れてください。

Conquanto o preço ____ elevado, o produto esgotou rapidamente.

✓ Correct! ✗ Not quite. Correct answer: seja
conquanto の後は接続法が必要です。主節が過去（esgotou）でも、価格という一般的な性質を述べる場合は接続法現在 seja が使えます。

frontend.learn_grammar.from_rule: フォーマルな「〜だけれども」(Conquanto)

理由を表す接続詞の間違いを見つけて直してください。

Find and fix the mistake:

Estudei muito, posto que queria passar na prova.

✓ Correct! ✗ Not quite. Correct answer: Estudei muito, porquanto queria passar na prova.
ポルトガル語で 'posto que' は「〜だけれども」という意味です。フォーマルな場面で理由（なぜなら）を表すには 'porquanto' を使います。

frontend.learn_grammar.from_rule: ポルトガル語の硬い接続詞：知的に聞こえる表現 (Porquanto, Todavia)

フォーマルなメールとして正しい文を選んでください。

正しい譲歩表現を選んでください：

✓ Correct! ✗ Not quite. Correct answer: Conquanto eu esteja ocupado, vou te ajudar.
estar の接続法現在である esteja を使うのが正解です。

frontend.learn_grammar.from_rule: フォーマルな「〜だけれども」(Conquanto)

「〜に関して」を意味する最もフォーマルな接続詞を選んでください。

___ ao contrato, precisamos rever a cláusula 5.

✓ Correct! ✗ Not quite. Correct answer: No que tange
'No que tange' は、専門的な文脈で特定のトピックを導入するための標準的なフォーマル表現です。

frontend.learn_grammar.from_rule: フォーマルな接続詞：Haja vista, Outrossim など

動詞の「法」の間違いを直してください。

Find and fix the mistake:

Ainda que ele é brasileiro, não gosta de futebol.

✓ Correct! ✗ Not quite. Correct answer: Ainda que ele seja brasileiro, não gosta de futebol.
'Ainda que' は現在の譲歩を表す際、接続法現在（'seja'）を使う必要があります。

frontend.learn_grammar.from_rule: 公式な譲歩：プロフェッショナルな表現 (Conquanto, Ainda que)

学術論文に最もふさわしい、逆接のフレーズを含む文を選んでください。

Choose the best sentence for an academic paper:

✓ Correct! ✗ Not quite. Correct answer: O estudo foi inconclusivo; não obstante, oferece dados valiosos.
'Não obstante' は学術的な文脈で対比を示すのに最も適切な、格調高い接続詞です。

frontend.learn_grammar.from_rule: フォーマルな接続詞と定型句 (Fórmulas Fixas)

'o mesmo' の誤用を修正してください。

Find and fix the mistake:

O cliente ligou e o mesmo estava irritado.

✓ Correct! ✗ Not quite. Correct answer: O cliente ligou e ele estava irritado.
'o mesmo' を人称代名詞として使うのは避けましょう。'ele' を使うか、文を書き換えて冗長さを排除します。

frontend.learn_grammar.from_rule: フォーマルな接続詞：Haja vista, Outrossim など

Score: /10

よくある質問 (6)

porque はあらゆる場面で使われる標準的な「なぜなら」です。一方 porquanto は非常にフォーマルな書き言葉で、文学や法律文書で理由を説明する際に使われます。
O réu foi condenado, porquanto confessou o crime.
日常会話ではほとんど使われません。フォーマルな講義や政治討論、ニュース放送では耳にしますが、友達と飲み屋で話す時には使いません。
Todavia, é preciso analisar os dados.
**Todavia**（しかしながら）です。'mas' からのアップグレードが最も簡単で、即座に知的な印象を与えます。
O plano é bom, todavia, faltam recursos.
一般的にお勧めしません。三人称の **O senhor/A senhora** を使うのが標準です。
O senhor poderia assinar este documento?
基本的にはおすすめしません。非常にフォーマルな書き言葉や、構造化されたプレゼン用です。ピザを注文する時に não obstante と言うと、かなり変に聞こえますよ。
No que concerne a
がビジネスや学術界で広く使われています。古臭すぎず、洗練された響きになります。
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The Art of Professional Politeness
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Achieving Objectivity in Writing
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