C1 · 上級 チャプター 19

Setting Conditions and Formal Intentions

4 トータルルール
44 例文
8 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 high-level professional discourse through precise conditional and intentional structures.

  • Distinguish between hypothetical conditions using 'Caso' and 'Se'.
  • Establish clear prerequisites and deadlines with advanced conjunctions.
  • Express formal objectives with precision using purposeful clauses.
Precision in every condition, power in every purpose.

学べること

Ready to elevate your Portuguese to a truly advanced level? This chapter is your gateway to mastering the subtle nuances that distinguish a fluent speaker from a native-like communicator. We're diving deep into the sophisticated world of conditional expressions, time limits, and formal intentions, focusing on how advanced conjunctions, particularly with the subjunctive mood, can transform your discourse. You'll explore the elegant distinction between 'Caso' and 'Se' – understanding how 'Caso' with the Present Subjunctive lends a professional, formal touch to hypothetical future scenarios, perfect for business discussions or formal proposals. Next, you'll learn to set rock-solid conditions with 'Contanto Que' + Subjunctive, enabling you to articulate clear prerequisites for actions, like “as long as the report is submitted by Friday, we can proceed.” We’ll then tackle the intricacies of 'Até Que' (Until…), where you'll grasp when to use the Subjunctive for future deadlines (“until we finalize the agreement”) versus the Indicative for completed historical facts. Finally, unlock the power of formal purpose clauses with 'para que' and 'a fim de que'. Discover how these connectors, especially when paired with the Subjunctive, allow you to express your objectives and reasons with precision and formality, whether you're drafting a policy or explaining a strategic decision. You’ll also learn the stylistic choice of using the Infinitive when subjects align. By the end of this chapter, you won't just be able to express conditions and purposes; you'll wield them with the finesse of a C1 speaker. Imagine confidently navigating complex negotiations, setting project milestones, or articulating nuanced arguments, all with impeccable Portuguese. Get ready to master the subtleties that make your Portuguese truly shine!

Learning Objectives

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

  1. 1
    By the end you will be able to: Differentiate between 'Caso' and 'Se' to manage hypothetical future scenarios in business contexts.

チャプターガイド

Overview

Welcome to your advanced journey into Portuguese grammar! As a C1 Portuguese learner, you're moving beyond basic communication to master the nuances that truly set apart a fluent speaker. This chapter is designed to equip you with the sophisticated tools needed to express conditions, set precise time limits, and articulate formal intentions with the elegance and accuracy of a native speaker.
We'll delve into the powerful role of the subjunctive mood in expressing these complex ideas, transforming your discourse from merely understandable to truly articulate. Understanding these structures is crucial for anyone aiming to engage in professional discussions, academic writing, or nuanced social interactions in Portuguese. By the end, you'll confidently navigate intricate sentences, making your advanced Portuguese shine in any context.
This guide focuses on specific conjunctions and their interaction with the subjunctive mood, which is a hallmark of C1 Portuguese grammar. You'll discover the subtle yet significant difference between Caso and Se, learn to establish clear prerequisites with Contanto Que, master the temporal precision of Até Que, and express purpose with formal clarity using para que and a fim de que. These elements are not just rules; they are keys to unlocking a deeper, more sophisticated level of expression, allowing you to articulate complex thoughts and intentions with impeccable style and precision.

How This Grammar Works

This chapter focuses on mastering several key conjunctions that elevate your ability to express conditions, time limits, and formal intentions in Portuguese, often requiring the subjunctive mood.
Conditional 'Caso' vs 'Se' (In Case vs If)
Caso (in case, provided that) is a more formal conjunction than Se. It *always* requires the present subjunctive when referring to hypothetical future events, lending a professional and cautious tone.
* Caso ele chegue tarde, começaremos sem ele. (In case he arrives late, we will start without him.)
* Caso a proposta seja aceita, procederemos. (In case the proposal is accepted, we will proceed.)
Se (if) is more versatile. It takes the indicative for real or probable conditions in the present/future, and the subjunctive for hypothetical or less probable conditions.
* Se ele chegar tarde, começaremos sem ele. (If he arrives late, we will start without him. - *less formal, uses future subjunctive, which often sounds like infinitive*)
* Se você estudar, passará. (If you study, you will pass. - *real condition, indicative*)
* Se eu tivesse dinheiro, compraria um carro. (If I had money, I would buy a car. - *hypothetical past, imperfect subjunctive*)
Conditional Provisions: 'As Long As' (Contanto Que)
Contanto Que (as long as, provided that) expresses a strong condition or prerequisite. It *always* demands the subjunctive mood in the dependent clause, signaling that the action in the main clause is contingent upon the fulfillment of the condition.
* Contanto que você termine o relatório, pode sair cedo. (As long as you finish the report, you can leave early.)
* Contanto que o pagamento seja confirmado, enviaremos o produto. (As long as the payment is confirmed, we will send the product.)
Portuguese Time Limits: Using 'Até Que' (Until...)
The use of Até Que (until) depends on whether the event is completed or still unrealized/future.
* Use the indicative when referring to an action that was completed in the past or is a factual, ongoing state.
* Esperei até que ele chegou. (I waited until he arrived. - *he did arrive, completed past event*)
* Trabalhei até que o sol se pôs. (I worked until the sun set. - *the sun did set, completed past event*)
* Use the subjunctive when referring to an action that is future, uncertain, or unrealized at the time of the main clause.
* Vou esperar até que ele chegue. (I will wait until he arrives. - *he hasn't arrived yet, future event*)
* Não sairemos até que a chuva pare. (We won't leave until the rain stops. - *the rain hasn't stopped, future/unrealized event*)
Formal Purpose Clauses (para que, a fim de que)
Para que (so that, in order that) and a fim de que (in order that, so that) introduce purpose clauses, explaining the reason or objective behind an action. Both *always* require the subjunctive mood when the subject of the main clause is different from the subject of the purpose clause. A fim de que is generally considered more formal than para que.
* Ele estuda muito para que passe no exame. (He studies a lot so that he passes the exam. - *different subjects: he studies, he passes*)
* A empresa implementou novas políticas a fim de que a produtividade aumente. (The company implemented new policies in order that productivity increases. - *different subjects: company implemented, productivity increases*)
When the subject of the main clause and the purpose clause is the same, you can use para + infinitive (or a fim de + infinitive). This is a more concise and common construction.
* Eu estudo para passar no exame. (I study to pass the exam. - *same subject: I study, I pass*)
* Viemos a fim de discutir o projeto. (We came in order to discuss the project. - *same subject: we came, we discuss*)

Common Mistakes

  1. 1✗ Wrong:
    Caso ele chega, avise-me.
✓ Correct:
Caso ele chegue, avise-me.
*Explanation:* The conjunction Caso always requires the subjunctive mood for hypothetical future conditions. Chega is indicative; chegue is subjunctive.
  1. 1✗ Wrong:
    Vou esperar até que a reunião termina.
✓ Correct:
Vou esperar até que a reunião termine.
*Explanation:* When Até Que refers to a future or unrealized event (the meeting hasn't ended yet), the subjunctive mood is required. Termina is indicative; termine is subjunctive.
  1. 1✗ Wrong:
    Ele explicou tudo para que todos entendem.
✓ Correct:
Ele explicou tudo para que todos entendam.
*Explanation:* Purpose clauses introduced by para que (or a fim de que) always require the subjunctive mood when the subjects are different (he explained, they understand). Entendem is indicative; entendam is subjunctive.

Real Conversations

A

A

Caso o cliente cancele a reunião, devemos reagendar imediatamente? (In case the client cancels the meeting, should we reschedule immediately?)
B

B

Sim, contanto que tenhamos a disponibilidade da equipe, reagendaremos para a próxima semana. (Yes, as long as we have the team's availability, we'll reschedule for next week.)
A

A

Acha que o projeto será aprovado? (Do you think the project will be approved?)
B

B

Acredito que sim, contanto que a apresentação seja impecável e que respondamos a todas as perguntas. (I believe so, as long as the presentation is impeccable and we answer all questions.)
A

A

Quando poderemos finalizar a auditoria? (When can we finalize the audit?)
B

B

Não poderemos finalizar até que a equipe de finanças nos envie os documentos adicionais. (We won't be able to finalize until the finance team sends us the additional documents.)

Quick FAQ

Q

What's the main difference between Caso and Se for expressing conditions in C1 Portuguese?

Caso is generally more formal and always takes the subjunctive mood for future hypothetical conditions. Se is more versatile, taking the indicative for real conditions and the subjunctive for hypothetical ones, and is generally less formal.

Q

Does Contanto Que always require the subjunctive mood?

Yes, Contanto Que (as long as, provided that) always introduces a condition that requires the subjunctive mood in the dependent clause.

Q

When should I use the infinitive instead of the subjunctive with para que or a fim de que?

Use para + infinitive (or a fim de + infinitive) when the subject of the main clause and the purpose clause is the same. Use para que / a fim de que + subjunctive when the subjects are different.

Q

How do I decide between the indicative and subjunctive with Até Que?

Use the indicative for actions that were completed in the past or are factual. Use the subjunctive for future, uncertain, or unrealized actions.

Cultural Context

In Portuguese, the choice between certain conjunctions and moods, especially the subjunctive, often reflects a speaker's formality and precision. While Se is ubiquitous in everyday conversation, Caso elevates the discourse, making it suitable for formal settings like business negotiations or legal discussions. Similarly, a fim de que carries a more academic or bureaucratic weight compared to the slightly more common para que.
Mastering these distinctions is a hallmark of C1 Portuguese, allowing you to not just convey meaning, but also to subtly signal your respect for the context and your command of the language's intricate social codes. Regional differences are minimal for these specific grammatical structures, as they are fundamental to formal Portuguese across all Lusophone countries.

重要な例文 (2)

1

Caso você precise de alguma coisa, por favor, me envie uma mensagem.

もし何か必要でしたら、メッセージを送ってください。

条件文 'Caso' と 'Se' の違い (万が一 vs もし)
2

Se você precisar de algo, me avise.

何か必要だったら教えてね。

条件文 'Caso' と 'Se' の違い (万が一 vs もし)

ヒントとコツ (4)

🎯

『万が一』のルール

英語の 'In case' に置き換えられる場面なら、ポルトガル語では caso がぴったりです！:
Caso você precise de alguma coisa, me envie uma mensagem.
frontend.learn_grammar.from_rule: 条件文 'Caso' と 'Se' の違い (万が一 vs もし)
🎯

「Desde que」という近道

もし contanto que がパッと出てこない時は、 desde que を使いましょう。日常会話ではこちらの方がよく使われますし、接続法を使うルールも全く同じです。
Vou desde que você vá.
frontend.learn_grammar.from_rule: 条件の表現：「〜である限り」(Contanto Que)
🎯

「Que」を省略するテクニック

ブラジルの口語では Até ele chegar のように、接続法現在ではなく「未来接続法」や「不定詞」を使うのがとても自然です。メッセージではこちらが好まれます。Até ele chegar.
frontend.learn_grammar.from_rule: ポルトガル語の時間制限：'Até Que'（～まで）の使い方
🎯

カンマの有無に注目！

'de modo que' の前にカンマがあれば、それは「目的」ではなく「結果」を表すことが多いんです。その場合は直説法を使いますよ。
Choveu, de modo que a rua molhou.
frontend.learn_grammar.from_rule: 形式的な目的節 (para que, a fim de que)

重要な語彙 (6)

Caso In case/If Contanto que As long as Até que Until A fim de que In order that Subjacente Underlying Pressuposto Prerequisite/Assumption

Real-World Preview

briefcase

Contract Negotiation

Review Summary

  • Caso + Present Subjunctive
  • Contanto que + Present Subjunctive
  • Até que + Subjunctive (Future) / Indicative (Past)
  • A fim de que / Para que + Subjunctive

よくある間違い

The conjunction 'caso' requires the subjunctive mood, not the indicative.

Wrong: Caso você chega amanhã.
正解: Caso você chegue amanhã.

If the deadline is in the future, the subjunctive is mandatory.

Wrong: Até que ele terminou o trabalho.
正解: Até que ele termine o trabalho.

Conjunctions of purpose trigger the subjunctive; avoid using the indicative in subordinate clauses.

Wrong: Para que nós vamos.
正解: Para que nós vamos (Wait, should be: Para que nós vamos? No, Para que nós vamos -> Para que nós vamos? No, Para que nós vamos -> Para que vamos/para que nós vamos is wrong, use: Para que possamos ir.)

Next Steps

You have done incredible work today. Keep practicing these structures in your professional emails to solidify your C1 status!

Write a formal email to a hypothetical client using all four rules.

Continue to: Nuanced Doubts and Compound Realities

クイック練習 (9)

文中の間違いを修正したものを選択してください。

Enviei o convite a fim de que você vem à festa.

✓ Correct! ✗ Not quite. Correct answer: Enviei o convite a fim de que você viesse à festa.
主節が過去形 'Enviei' なので、目的節は接続法過去の 'viesse' にする必要があります。直説法の 'vem' は使えません。

frontend.learn_grammar.from_rule: 形式的な目的節 (para que, a fim de que)

過去の「事実」を述べている文はどれですか？

その出来事が確実に起きたことを示唆する文を選んでください。

✓ Correct! ✗ Not quite. Correct answer: Eu esperei até que ele terminou o trabalho.
Terminou は直説法完全過去です。彼が仕事を終えたという事実を述べています。

frontend.learn_grammar.from_rule: ポルトガル語の時間制限：'Até Que'（～まで）の使い方

接続法現在の正しい形を使って空欄を埋めてください。

Caso você ___ (ir) ao mercado, compre pão.

✓ Correct! ✗ Not quite. Correct answer: vá
Caso の後は常に接続法現在を使います。'for' は接続法未来で、Se と一緒に使われます。

frontend.learn_grammar.from_rule: 条件文 'Caso' と 'Se' の違い (万が一 vs もし)

この文の「法」の間違いを直してください。

Não compre nada até que o preço baixa.

✓ Correct! ✗ Not quite. Correct answer: Não compre nada até que o preço baixe.
未来の条件（まだ買わないで）なので、直説法の baixa ではなく接続法現在の baixe が必要です。

frontend.learn_grammar.from_rule: ポルトガル語の時間制限：'Até Que'（～まで）の使い方

フォーマルな文脈に合わせて、正しい動詞の形を選んでください。

O governo aprovou a lei a fim de que a economia ______ (melhorar).

✓ Correct! ✗ Not quite. Correct answer: melhorasse
主節の動詞 'aprovou' が過去形（直説法完全過去）なので、目的節には接続法過去の 'melhorasse' を使うのが正解です。

frontend.learn_grammar.from_rule: 形式的な目的節 (para que, a fim de que)

文中の間違いを見つけて直してください。

Find and fix the mistake:

Caso o voo atrasar, ligue para o hotel.

✓ Correct! ✗ Not quite. Correct answer: Caso o voo atrase, ligue para o hotel.
Caso の後には接続法現在が続く必要があります。'atrasar' は接続法未来（または不定詞）なので、正しい接続法現在 'atrase' に直します。

frontend.learn_grammar.from_rule: 条件文 'Caso' と 'Se' の違い (万が一 vs もし)

フォーマルなメールとして文法的に正しい文はどれですか？

正しい文を選んでください：

✓ Correct! ✗ Not quite. Correct answer: Caso você precise de ajuda, me avise.
Caso は接続法現在（precise）を必要とします。Se を使うなら接続法未来（quiser）にする必要があります。

frontend.learn_grammar.from_rule: 条件文 'Caso' と 'Se' の違い (万が一 vs もし)

未来の状況に合わせて、正しい動詞の形を選んでください。

Eu não vou embora até que você ___ (chegar).

✓ Correct! ✗ Not quite. Correct answer: chegue
「到着する」というアクションがまだ起きていない未来のことなので、接続法現在を使います。

frontend.learn_grammar.from_rule: ポルトガル語の時間制限：'Até Que'（～まで）の使い方

適切な接続詞、または動詞の形を補ってください。

Vou sair cedo de modo que ______ (chegar) a tempo.

✓ Correct! ✗ Not quite. Correct answer: chegar
ひっかけ問題です！主語が両方とも 'Eu' （私）なので、 'que' を使わずに不定詞の 'chegar' を使うのが最も自然で正しい形です。

frontend.learn_grammar.from_rule: 形式的な目的節 (para que, a fim de que)

Score: /9

よくある質問 (6)

いいえ、どちらでも同じように使われます！どちらの国でも、フォーマルな場面や事務的な文書で使われる表現です。
Caso haja qualquer dúvida, estamos à disposição.
通常は使いません。過去の条件には Se と接続法過去完了（例：'Se eu soubesse'）を使います。Caso は未来の不確定な出来事に焦点を当てます。
Caso você precise de ajuda amanhã...
はい、常にそうです。まだ確定していない「条件」を表すので、ポルトガル語の接続法の核心的な機能と一致します。
Contanto que você faça...
のように使います。
「〜という条件で」「〜でさえあれば」「〜ならば」と訳せます。例えば
Contanto que você estude
は「君が勉強さえすれば」となります。
Até は前置詞で、名詞や時間が続きます（Até amanhã）。Até que は接続詞で、その後に動詞を含む節が続きます。
Até que ele chegue.
厳密には até que の後は接続法現在が一般的です。ただし、que を取って Até ele chegar と言う場合は未来接続法（または不定詞）になり、会話ではこちらが非常に多いです。
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The Future Subjunctive: Planning for Possibilities
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Nuanced Doubts and Compound Realities
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