A1 · Iniciante Capítulo 10

Identifying the Subject

4 Regras totais
40 exemplos
5 min

Chapter in 30 Seconds

Master the art of identifying the subject and using German articles like a pro.

  • Identify the subject of a sentence using the Nominative case.
  • Apply the correct definite and indefinite articles (der, die, das, ein, eine).
  • Use the 'sein' verb rule to maintain the Nominative form.
The Nominative case: your key to German sentence building.

O que você vai aprender

Hey, language hero! Ready to take one of the most fundamental steps in learning German? In this chapter, we're going to learn a super important skill: how to identify the who or what performing the action in a German sentence! This is called the Nominative case, which is the basic form of nouns. First, we'll learn what a subject is and why it's so crucial. Then we'll dive into those small but mighty words: der, die, and das – your essential tools for saying the in German. Mastering these is like getting the key to correctly building your sentences. After that, we'll learn ein and eine, which mean a or an, helping you talk about things that aren't specific. Imagine you're ordering at a cafe and want to say,

I want a coffee
or
Is there an empty chair?
These are exactly where these words come in handy! And here's another cool tip: you'll learn that when you use the verb sein (to be), nouns always stay in their Nominative form. It's a golden rule! After this chapter, you'll be able to confidently construct simple German sentences, identify the actor in a sentence, and use der, die, das and ein, eine correctly for subjects. Don't worry, learning German is much easier than you think! 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: correctly identify the subject in a simple sentence.
  2. 2
    By the end you will be able to: use 'der', 'die', 'das', 'ein', and 'eine' to describe nouns.
  3. 3
    By the end you will be able to: form sentences with the verb 'sein' using the Nominative case.

Guia do capítulo

Overview

Welcome to your exciting journey into German grammar! At the A1 German level, mastering the fundamentals is key to building confidence and clear communication. This chapter focuses on a crucial building block: identifying the subject of a German sentence.
Understanding the subject is like learning to identify the main character in a story – it tells you *who* or *what* is doing the action. This concept is directly linked to the German Nominative Case, which is the basic, unadorned form of nouns and pronouns. By the end of this chapter, you’ll be equipped with the tools to construct simple, grammatically sound German sentences and understand the core of what's happening in them.
This knowledge is foundational for all subsequent German grammar learning.
This chapter will equip you with the essential skills for A1 German learners. We'll demystify the articles der, die, das (the) and the indefinite articles ein, eine (a/an). You'll learn why choosing the correct article is vital for sentence structure and meaning, especially when they function as subjects.
We'll also explore a golden rule: how the verb sein (to be) always requires the Nominative case, making sentence construction with is and are straightforward. This is a significant step in your German grammar progression, paving the way for more complex sentence structures and a deeper understanding of the language.

How This Grammar Works

This chapter dives deep into the German Nominative Case, which is all about the subject of a sentence – the person or thing performing the action. In German, the subject is always in the Nominative case. To identify the subject, ask yourself Who? or What? is doing the verb.
For example, in Der Mann liest, (The man is reading), Der Mann is the subject because he is doing the reading.
We'll then tackle German articles. The definite articles, der, die, das, all translate to the in English but must agree in gender and number with the noun they precede. For masculine nouns, we use der (e.g., der Hund - the dog).
For feminine nouns, it's die (e.g., die Katze - the cat). For neuter nouns, it's das (e.g., das Haus - the house). These are crucial for forming the subject correctly.
Next, we introduce the indefinite articles, ein and eine, meaning a or an. Similar to the definite articles, they also depend on the gender of the noun. For masculine and neuter nouns, we use ein (e.g., ein Tisch - a table, ein Kind - a child). For feminine nouns, we use eine (e.g., eine Lampe - a lamp).
These are used when referring to something non-specific.
Finally, a vital rule for A1 German learners: when the verb is sein (to be), the noun following it remains in the Nominative case. So,
Das ist ein Mann
(That is a man) and
Der Mann ist groß
(The man is tall) both use the Nominative. This rule simplifies many basic sentence constructions.

Common Mistakes

  1. 1Wrong:
    Ich bin ein Lehrer.
Correct:
Ich bin ein Lehrer.
*Explanation:* While Lehrer is masculine, when used with sein (to be), the noun remains in the Nominative case. Here, ein Lehrer is correct as Lehrer is already in its Nominative form. This is a common point of confusion, but with sein, you don't change the article or noun based on what it *is*.
  1. 1Wrong:
    Die Auto ist rot.
Correct:
Das Auto ist rot.
*Explanation:* The noun Auto (car) is neuter in German. Therefore, the definite article for the car must be das, not die. This is a fundamental error in article agreement.
  1. 1Wrong:
    Ich sehe ein Frau.
Correct:
Ich sehe eine Frau.
*Explanation:* The noun Frau (woman) is feminine. The indefinite article a for a feminine noun in the Nominative case is eine, not ein.

Real Conversations

A

A

Hallo! Ist das ein Stuhl? (Hello! Is that a chair?)
B

B

Ja, das ist ein Stuhl. (Yes, that is a chair.)
A

A

Wer ist das? (Who is that?)
B

B

Das ist mein Bruder. (That is my brother.)
A

A

Ist das deine Katze? (Is that your cat?)
B

B

Nein, das ist eine Katze. (No, that is a cat.)

Quick FAQ

Q

What is the Nominative case in German grammar for A1 learners?

The Nominative case is the basic form of a noun or pronoun and is used for the subject of a sentence, indicating who or what is performing the action.

Q

How do I know which German article (der, die, das) to use for a noun?

You need to learn the gender of each noun. Masculine nouns take der, feminine nouns take die, and neuter nouns take das.

Q

When do I use ein or eine in German?

You use ein or eine for indefinite articles (a or an) when referring to a non-specific noun. Ein is used for masculine and neuter nouns, and eine for feminine nouns.

Q

Does the verb sein affect the case of the noun that follows it in German?

No, a key rule in German grammar is that nouns following the verb sein (to be) always remain in the Nominative case.

Cultural Context

In everyday German conversations, correctly using der, die, das and ein, eine is second nature to native speakers. It's not about conscious thought but about ingrained linguistic patterns. While regional dialects might have subtle variations in pronunciation, the fundamental rules of Nominative case and article agreement for subjects are universal across Germany, Austria, and Switzerland.

Exemplos-chave (8)

1

{der|m} Kaffee ist sehr gut.

O café é muito bom.

O caso Nominativo em alemão: O sujeito da frase
2

{die|f} Sonne scheint heute!

O sol está brilhando hoje!

O caso Nominativo em alemão: O sujeito da frase
3

Der Kaffee ist sehr gut.

O café é muito bom.

Artigos em Alemão (der, die, das): Qual 'The' usar?
4

Wo ist das Handy?

Onde está o celular?

Artigos em Alemão (der, die, das): Qual 'The' usar?
5

Da ist ein Hund im Park.

Há um cachorro no parque.

Artigos indefinidos alemães: um, uma (ein, eine)
6

Ich möchte eine Pizza bestellen.

Eu gostaria de pedir uma pizza.

Artigos indefinidos alemães: um, uma (ein, eine)
7

Ich bin ein Student.

Eu sou um estudante.

O caso nominativo após o verbo 'sein' (ser/estar)
8

Das ist mein Mittagessen.

Essa é a minha refeição.

O caso nominativo após o verbo 'sein' (ser/estar)

Dicas e truques (4)

🎯

Gênero é a Chave

Sempre que aprender um substantivo novo, aprenda o gênero dele ({der|m}\/{die|f}\/{das|n}) junto. É impossível usar os casos corretamente sem isso! Der Hund, Die Katze, Das Buch.
frontend.learn_grammar.from_rule: O caso Nominativo em alemão: O sujeito da frase
🎯

Aprenda em dupla

Nunca anote só a palavra 'cachorro'. Anote sempre o artigo junto! Der Hund (O cachorro). Assim, seu cérebro já grava a dupla certa!
frontend.learn_grammar.from_rule: Artigos em Alemão (der, die, das): Qual 'The' usar?
🎯

O truque do 'N'

Só os substantivos masculinos mudam o artigo no caso acusativo (o objeto da frase). Pense: MascN para a terminação -en.
Ich sehe einen Hund.
frontend.learn_grammar.from_rule: Artigos indefinidos alemães: um, uma (ein, eine)
🎯

O Truque do Sinal de Igual

Se você consegue trocar o verbo na sua cabeça por um '=' e a frase ainda faz sentido, você provavelmente precisa do caso Nominativo. Exemplo: Ich bin Max.
frontend.learn_grammar.from_rule: O caso nominativo após o verbo 'sein' (ser/estar)

Vocabulário-chave (6)

der Mann the man die Frau the woman das Kind the child sein to be ein a/an (masculine/neuter) eine a/an (feminine)

Real-World Preview

coffee

Ordering at a Cafe

Review Summary

  • Subject + Verb
  • der (masc), die (fem), das (neut)
  • ein (masc/neut), eine (fem)
  • Subject + sein + Nominative

Erros comuns

After 'sein', you must use Nominative, not Accusative. 'Einen' is for Accusative, so avoid it here.

Wrong: Ich bin einen Student.
Correto: Ich bin ein Student.

You used the masculine article 'der' instead of the feminine 'die'. Always match the article to the noun's gender.

Wrong: Der Frau ist nett.
Correto: Die Frau ist nett.

When introducing an item for the first time, use the indefinite article 'ein'. Use 'der' only if the item was already mentioned.

Wrong: Ein Tisch ist hier, das ist der Stuhl.
Correto: Ein Tisch ist hier, das ist ein Stuhl.

Next Steps

You've laid a strong foundation today! Keep practicing those articles, and you'll be speaking German fluently in no time.

Label 10 items in your room with their correct gendered article.

Prática rápida (10)

Qual frase usa o artigo correto para um objeto direto?

Escolha a frase correta:

✓ Correct! ✗ Not quite. Correct answer: Ich brauche einen Computer.
Computer é masculino ({der|m}). Como é o objeto direto (Acusativo), 'ein' deve mudar para 'einen'.

frontend.learn_grammar.from_rule: Artigos indefinidos alemães: um, uma (ein, eine)

Encontre e corrija o erro

Find and fix the mistake:

Der Kinder sind glücklich.

✓ Correct! ✗ Not quite. Correct answer: Die Kinder sind glücklich.
Em alemão, o artigo definido plural é sempre 'die', independentemente do gênero original.

frontend.learn_grammar.from_rule: O caso Nominativo em alemão: O sujeito da frase

Encontre e corrija o erro nesta frase.

Find and fix the mistake:

Ich habe ein Lampe.

✓ Correct! ✗ Not quite. Correct answer: Ich habe eine Lampe.
Lampe é feminino ({die|f}), então o artigo deve ser 'eine' tanto no Nominativo quanto no Acusativo.

frontend.learn_grammar.from_rule: Artigos indefinidos alemães: um, uma (ein, eine)

Encontre e corrija o erro nesta frase no plural.

Find and fix the mistake:

Der Kinder spielen im Garten.

✓ Correct! ✗ Not quite. Correct answer: Die Kinder spielen im Garten.
No alemão, todos os substantivos no plural usam o artigo 'die' no caso Nominativo.

frontend.learn_grammar.from_rule: Artigos em Alemão (der, die, das): Qual 'The' usar?

Preencha com o artigo correto (Nominativo)

Er ist ___ {m} guter Freund.

✓ Correct! ✗ Not quite. Correct answer: ein
Como o verbo é 'ist' (sein), usamos o caso Nominativo. Para um substantivo masculino como 'Freund', o artigo é 'ein'.

frontend.learn_grammar.from_rule: O caso nominativo após o verbo 'sein' (ser/estar)

Encontre e corrija o erro

Find and fix the mistake:

Das ist einen Fehler.

✓ Correct! ✗ Not quite. Correct answer: Das ist ein Fehler.
'Fehler' é masculino ({der|m}). Depois de 'ist', precisamos do Nominativo, então 'ein' é a escolha correta.

frontend.learn_grammar.from_rule: O caso nominativo após o verbo 'sein' (ser/estar)

Qual frase está correta?

Escolha a frase gramaticalmente correta:

✓ Correct! ✗ Not quite. Correct answer: Ich bin ein Designer.
'Sein' pede Nominativo. 'Einen' é Acusativo, o que está incorreto aqui.

frontend.learn_grammar.from_rule: O caso nominativo após o verbo 'sein' (ser/estar)

Qual frase identifica corretamente a casa?

Escolha a frase correta:

✓ Correct! ✗ Not quite. Correct answer: Das Haus ist schön.
'Haus' (casa) é um substantivo neutro, então 'das' é o artigo correto.

frontend.learn_grammar.from_rule: Artigos em Alemão (der, die, das): Qual 'The' usar?

Preencha a lacuna com o artigo indefinido correto (Nominativo).

Dort ist ___ {der|m} Tisch.

✓ Correct! ✗ Not quite. Correct answer: ein
Tisch é masculino ({der|m}). No caso Nominativo (sujeito), o artigo é 'ein'.

frontend.learn_grammar.from_rule: Artigos indefinidos alemães: um, uma (ein, eine)

Preencha a lacuna com o artigo correto (der/die/das).

___ Apfel ist rot.

✓ Correct! ✗ Not quite. Correct answer: der
'Apfel' (maçã) é um substantivo masculino em alemão, então ele usa o artigo 'der'.

frontend.learn_grammar.from_rule: Artigos em Alemão (der, die, das): Qual 'The' usar?

Score: /10

Perguntas comuns (6)

O sujeito é 'quem faz' a ação. Em '{der|m} Hund schläft' (O cachorro dorme), o cachorro é o sujeito porque é ele quem está dormindo.
O caso Nominativo é a forma 'padrão' de um substantivo. É como você o encontra no dicionário. Ele é usado para sujeitos e rótulos. Das Buch (O livro).
É uma característica linguística antiga. Muitos idiomas tinham isso. Pense, por exemplo, em Der Baum (A árvore) e Die Blume (A flor).
Olhe a terminação da palavra! Palavras que terminam em '-ung' são 99% femininas. Palavras que terminam em '-chen' são 100% neutras. Por exemplo, Die Wohnung (O apartamento) ou Das Brötchen (O pãozinho).
Sim, corresponde a 'um' ou 'uma'. No entanto, o português não muda 'um' com base no gênero, enquanto o alemão sim.
'Eins' é o número 1. 'Ein' é o artigo. Você só usa 'eins' ao contar ou se o artigo está sozinho (ex: 'Ich habe eins' - Eu tenho um).