A2 · 初中級 チャプター 6

Explaining Reasons and Contrasts

5 トータルルール
54 例文
6

Chapter in 30 Seconds

Master the art of connecting your thoughts to explain reasons and correct misunderstandings naturally.

  • Connect sentences using 'denn' and 'sondern'.
  • Master the verb-final word order with 'weil' and 'da'.
  • Apply punctuation rules for complex sentences.
Connect your thoughts and speak with nuance.

学べること

You've built a solid foundation in German – fantastic! Now it's time to take your conversations to the next level by connecting your thoughts, explaining reasons, and even politely correcting statements, just like native speakers do. In this chapter, we're diving into new grammatical powers that will add depth and nuance to your sentences. We kick things off with 'denn,' your straightforward 'because.' The great news is that 'denn' is super easy to use because it doesn't move the verb in your sentence – it stays right where it is. Then, we move on to 'sondern,' which is your go-to word for correcting a negative statement. Think of it as saying 'not this, but rather that.' It's incredibly useful for clarifying misunderstandings, like saying, 'I don't want coffee, but rather tea.' Next, you'll master how to give more detailed and complex reasons using 'weil' and 'da.' Here's a crucial rule: always put a comma before 'weil' or 'da,' and the most important part – you'll send the conjugated verb all the way to the end of the sentence! This verb-at-the-end structure might feel a bit different at first, but with practice, you'll nail it and be able to explain anything with confidence. This golden rule also applies to 'dass' and 'wenn,' which you'll explore further. Imagine you're sitting in a café in Berlin, and your friend asks why you were late, or why you love a particular dish so much. With 'weil' and 'denn,' you'll easily articulate your reasons. Or, if a shop assistant misunderstands you, 'sondern' will help you clearly correct them. By the end of this chapter, you won't just be speaking German; you'll be *explaining* in German, confidently correcting misunderstandings, and making your conversations sound much more natural and fluent. Ready? 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: Use 'denn' and 'weil' to justify your actions in a café setting.

チャプターガイド

Overview

You've built a solid foundation in German – fantastic! Now it's time to take your conversations to the next level by connecting your thoughts, explaining reasons, and even politely correcting statements, just like native speakers do. This chapter on A2 German grammar is designed to give you new grammatical powers that will add depth and nuance to your sentences, making your communication much more effective and natural.
We'll explore essential German conjunctions that allow you to link ideas seamlessly.
Mastering these connecting words is crucial for moving beyond simple sentences and expressing more complex thoughts. Whether you want to explain *why* something is the way it is, or clarify *what* you actually mean, these tools are indispensable. We'll cover everything from simple reasons using denn to more complex explanations with weil and da, and even how to correct misunderstandings using sondern.
By the end of this chapter, you won't just be speaking German; you'll be *explaining* in German, confidently correcting misunderstandings, and making your conversations sound much more natural and fluent. This guide focuses on practical usage to boost your German grammar skills for everyday interactions. Ready to elevate your A2 German?
Let's go!

How This Grammar Works

Let's dive into the core of how these powerful German conjunctions function. We kick things off with denn, your straightforward because. The great news is that denn is super easy to use because it doesn't move the verb in your sentence – it stays right where it is, typically in the second position of its clause. For example: Ich lerne Deutsch, denn es macht Spaß. (I am learning German, because it's fun.) This aligns with the "German Conjunction 'denn': Explaining 'Why' the Easy Way" rule.
Then, we move on to sondern, which is your go-to word for correcting a negative statement. Think of it as saying
not this, but rather that.
It's incredibly useful for clarifying misunderstandings, like saying, Ich möchte keinen Kaffee, sondern Tee. (I don't want coffee, but rather tea.) This falls under "Correcting Statements with 'Sondern' (But Rather)." Remember, sondern *always* follows a negation (like nicht or kein).
Next, you'll master how to give more detailed and complex reasons using weil and da. Here's a crucial rule, covered in "Giving Reasons with 'weil' (because) and Explaining Past Reasons: Since & Because (weil/da)": always put a comma before weil or da, and the most important part – you'll send the conjugated verb all the way to the end of the sentence! This verb-at-the-end structure creates a subordinate clause.
For instance: Ich lerne Deutsch, weil ich in Deutschland leben möchte. (I am learning German, because I want to live in Germany.) Or Da es regnet, bleibe ich zu Hause. (Since it's raining, I'm staying at home.) This Magic Comma rule also applies to dass (that) and wenn (if/when), which you'll explore further as part of "The Magic Comma: Using 'weil', 'dass', and 'wenn'." With da, you can also start a sentence with the reason, which is a bit more formal or literary.

Common Mistakes

  1. 1Wrong: Ich bin müde, weil ich habe viel gearbeitet.
Correct: Ich bin müde, weil ich viel gearbeitet habe. (I am tired, because I have worked a lot.)
*Explanation:* With weil (and da, dass, wenn), the conjugated verb *always* moves to the very end of the subordinate clause.
  1. 1Wrong: Ich spreche nicht Englisch, aber Deutsch.
Correct: Ich spreche nicht Englisch, sondern Deutsch. (I don't speak English, but rather German.)
*Explanation:* After a negation (like nicht or kein), when you are correcting a previous statement with an alternative, you must use sondern (but rather), not aber (but).
  1. 1Wrong: Er kann nicht kommen denn er ist krank.
Correct: Er kann nicht kommen, denn er ist krank. (He cannot come, because he is sick.)
*Explanation:* While denn doesn't move the verb, it still functions as a coordinating conjunction that connects two main clauses. It is good practice, and often grammatically required, to place a comma before denn in German.

Real Conversations

A

A

Warum lernst du Deutsch? (Why are you learning German?)
B

B

Ich lerne Deutsch, denn ich liebe deutsche Musik. (I am learning German, because I love German music.)
A

A

Ist das dein neues Auto? (Is that your new car?)
B

B

Nein, das ist nicht mein Auto, sondern das Auto meiner Schwester. (No, that is not my car, but rather my sister's car.)
A

A

Ich kann heute Abend nicht kommen. (I can't come tonight.)
B

B

Warum nicht? (Why not?)
A

A

Ich kann nicht kommen, weil ich für eine Prüfung lernen muss. (I cannot come, because I have to study for an exam.)

Quick FAQ

Q

What is the main difference between denn and weil in German?

Denn is a coordinating conjunction, meaning the verb in the following clause stays in the second position (like a main clause). Weil is a subordinating conjunction, meaning the conjugated verb in the following clause moves to the very end. Both mean because.

Q

When should I use sondern instead of aber in German?

You use sondern (but rather, on the contrary) *only* after a negative statement (e.g., with nicht or kein) to correct or contradict it with an alternative. Aber (but) is used for general contrasts or contradictions without a preceding negation.

Q

Why does the verb go to the end with weil, da, dass, and wenn?

These words introduce subordinate clauses (Nebensätze). In German subordinate clauses, the conjugated verb always takes the final position. This is a fundamental rule for creating complex sentences in German grammar.

Q

Can I use da interchangeably with weil?

Yes, da also means because or since and functions identically to weil by sending the verb to the end. It's often used when the reason is already known or when the subordinate clause comes *before* the main clause, and can sound slightly more formal or literary than weil.

Cultural Context

In everyday German conversations, using denn is common for simple, direct reasons, especially in spoken language due to its straightforward sentence structure. However, mastering the verb-at-the-end structure with weil and da is crucial for sounding more fluent and sophisticated. Native speakers effortlessly switch between these, often opting for weil for more detailed explanations.
The precise use of sondern after a negation is a hallmark of correct German and helps avoid misunderstandings, demonstrating a strong grasp of A2 German nuances. While da is perfectly correct, weil is generally more frequent in casual spoken contexts.

重要な例文 (8)

1

Ich bin müde, denn ich habe zu viel Netflix geschaut.

私は疲れています、なぜならNetflixを見すぎたからです。

ドイツ語の接続詞 'denn': 語順を変えずに「なぜなら」を言う方法
2

Er kommt nicht, denn er ist krank.

彼は来ません、なぜなら病気だからです。

ドイツ語の接続詞 'denn': 語順を変えずに「なぜなら」を言う方法
3

Ich trinke nicht den Kaffee, sondern den Tee.

私はコーヒーではなくて、紅茶を飲みます。

否定を訂正する 'Sondern' (〜ではなく〜)
4

Das ist kein Foto, sondern ein Video.

それは写真ではなくて、ビデオです。

否定を訂正する 'Sondern' (〜ではなく〜)
5

Ich gehe ins Bett, weil ich müde bin.

疲れているので、ベッドに行きます。

理由を説明する 'weil'(〜なので)
6

Wir bestellen Pizza, weil der Kühlschrank leer ist.

冷蔵庫が空っぽだから、ピザを注文します。

理由を説明する 'weil'(〜なので)
7

I am angry because you didn't call me.

電話してくれなかったから怒ってるよ。

過去の理由を説明する: (weil/da)
8

I ordered the tea because you didn't want the coffee.

あなたがコーヒーを欲しがらなかったから、紅茶を頼んだんだ。

過去の理由を説明する: (weil/da)

ヒントとコツ (4)

💡

ADUSOの秘密

ADUSO(Aber, Denn, Und, Sondern, Oder)という言葉を覚えてくださいね。これらは全て「0番目の位置」にくるので、これらの言葉の次にくる単語が文の2番目の位置になります。
Ich brauche einen Kaffee, denn ich bin noch im Schlafmodus.
frontend.learn_grammar.from_rule: ドイツ語の接続詞 'denn': 語順を変えずに「なぜなら」を言う方法
🎯

「〜ではなくて」テスト

英語で butbut rather に変えても意味が通じるなら、ドイツ語では sondern を使うのがほとんどです。「I'm not going to the party, but rather to the cinema.」
frontend.learn_grammar.from_rule: 否定を訂正する 'Sondern' (〜ではなく〜)
⚠️

コンマの落とし穴

「weil」の前のコンマは絶対に忘れないでください。英語ではコンマを入れなくてもいいことがありますが、ドイツ語では「Ich gehe nicht, weil ich keine Zeit habe.」のように、これがあることで、動詞が後ろに移動する合図になるんですよ。
frontend.learn_grammar.from_rule: 理由を説明する 'weil'(〜なので)
💡

頭の中でキック!

もし文の語順が難しいと感じたら、まず 'denn' で文を作ってみて、それから動詞を文の最後に移動させるイメージで 'weil' に切り替えてみよう。「Ich bin müde, denn ich habe viel gearbeitet.」を「Ich bin müde, weil ich viel gearbeitet habe.」みたいにね。
frontend.learn_grammar.from_rule: 過去の理由を説明する: (weil/da)

重要な語彙 (5)

der Grund the reason da since/because nämlich namely stattdessen instead falsch wrong

Real-World Preview

coffee

Café Correction

Review Summary

  • Main clause + denn + Main clause
  • Main clause + ,weil + ... + Verb

よくある間違い

Learners often forget to move the verb to the end after 'weil'.

Wrong: Ich gehe nach Hause, weil ich bin müde.
正解: Ich gehe nach Hause, weil ich müde bin.

Use 'sondern' only after negative statements to correct them.

Wrong: Ich möchte Kaffee, aber Tee.
正解: Ich möchte keinen Kaffee, sondern Tee.

Never forget the comma before the connector!

Wrong: Ich lerne Deutsch weil es ist wichtig.
正解: Ich lerne Deutsch, weil es wichtig ist.

Next Steps

You've successfully leveled up your sentence structure today! Keep practicing these connectors and you'll be expressing complex thoughts in no time.

Listen to a German podcast and count how many times you hear 'weil'.

クイック練習 (10)

間違いを見つけて直してください。

Find and fix the mistake:

Das ist nicht mein Auto, aber das Auto von meinem Bruder.

✓ Correct! ✗ Not quite. Correct answer: Das ist nicht mein Auto, sondern das Auto von meinem Bruder.
否定文(「nicht mein Auto」)を訂正する時は、aber の代わりに sondern を使います。

frontend.learn_grammar.from_rule: 否定を訂正する 'Sondern' (〜ではなく〜)

文法的に正しい文を選んでください。

Choose the grammatically correct sentence:

✓ Correct! ✗ Not quite. Correct answer: Ich esse nicht Fleisch, sondern Gemüse.
sondern の前には常にカンマが必要です。

frontend.learn_grammar.from_rule: 否定を訂正する 'Sondern' (〜ではなく〜)

正しい文を選びましょう。

文法的に正しい文を選んでください。

✓ Correct! ✗ Not quite. Correct answer: Ich lerne Deutsch, weil ich in Berlin arbeiten will.
「weil」の前にはコンマが必要で、活用された動詞「will」は不定詞「arbeiten」の後に来て、文の最後に置かれる必要があります。

frontend.learn_grammar.from_rule: 理由を説明する 'weil'(〜なので)

間違いを見つけて直しましょう。

Find and fix the mistake:

Ich bin spät, weil der Bus kommt nicht.

✓ Correct! ✗ Not quite. Correct answer: Ich bin spät, weil der Bus nicht kommt.
「weil」の節では、動詞「kommt」は文の最後に移動する必要があります。

frontend.learn_grammar.from_rule: 理由を説明する 'weil'(〜なので)

語順の間違いを見つけて修正してください:'Da du nicht gekommen bist, ich bin allein gegangen.'

Find and fix the mistake:

Fix the word order error.

✓ Correct! ✗ Not quite. Correct answer: Da du nicht gekommen bist, bin ich allein gegangen.
「da」や「weil」で文が始まる場合、主節はカンマの直後に動詞('bin')から始めなきゃいけないよ。

frontend.learn_grammar.from_rule: 過去の理由を説明する: (weil/da)

正しい動詞の形で空欄を埋めましょう。

Ich trinke Wasser, weil ich Durst ___.

✓ Correct! ✗ Not quite. Correct answer: habe
主語は「ich」なので、動詞「haben」は「habe」と活用され、文の最後に置かれます。

frontend.learn_grammar.from_rule: 理由を説明する 'weil'(〜なので)

文法的に完璧な文はどれでしょう?

正しいドイツ語の文を選んでください:

✓ Correct! ✗ Not quite. Correct answer: Wir essen Pizza, wenn wir Hunger haben.
この文は、「wenn」の前のカンマと、動詞「haben」が最後に来るというルールを正しく使っています。

frontend.learn_grammar.from_rule: 魔法のコンマ:'weil'、'dass'、'wenn' の使い方

`aber` か `sondern` のどちらかを入れてください。

Ich habe keine Zeit, ___ ich habe Lust.

✓ Correct! ✗ Not quite. Correct answer: sondern
「keine Zeit」という否定を「Lust」で訂正しているので、sondern を使います。

frontend.learn_grammar.from_rule: 否定を訂正する 'Sondern' (〜ではなく〜)

文法的に正しい文を選んでください。

Choose the correct translation for 'I am tired because I didn't sleep':

✓ Correct! ✗ Not quite. Correct answer: Ich bin müde, weil ich nicht geschlafen habe.
動詞 'habe' は文の最後にこなければならないよ。'denn' なら動詞は2番目の位置だけど、'weil' は動詞を文末に送るんだ。

frontend.learn_grammar.from_rule: 過去の理由を説明する: (weil/da)

正しい動詞の形を埋めてください。

Ich habe keinen Salat gemacht, weil du keine Tomaten ___.

✓ Correct! ✗ Not quite. Correct answer: gekauft hast
「weil」節では、活用された動詞(hast)は過去分詞(gekauft)の後に来て、一番最後に移動するよ。

frontend.learn_grammar.from_rule: 過去の理由を説明する: (weil/da)

Score: /10

よくある質問 (6)

それは接続詞が文の中で位置を占めない、という意味です。例えば「..., denn ich bin...」では、「denn」は0番目、「ich」は1番目、「bin」は2番目になります。
Ich bin müde, denn ich bin die ganze Nacht auf gewesen.
いいえ、できません。二つの節をつなぐ「denn」の前には、必ずコンマが必要ですよ。
Ich lese, denn ich liebe Bücher.
いいえ、sondern は接続詞なので、その後の文の動詞は通常の2番目の位置に留まります。sondern は文の構成に影響を与えません。
いいえ、sondern を使うには必ず「否定語」が必要です。否定語がない場合は、代わりに aberund を使ってください。「Ich bin müde, aber glücklich.」
一番大切なルールは、「weil」が理由を導き、その節の中では活用された動詞が文の一番最後に移動する、ということです。例えば、「私は試験があるので勉強します。」は「Ich lerne, weil ich eine Prüfung habe.」となります。
はい、いつも必要です。コンマは主節と従属節を区切る役割があります。例えば、「雨が降っているので、私はここにいます。」は「Ich bleibe hier, weil es regnet.」です。