A2 · Elementar Capítulo 5

The Case System: Who Does What?

4 Regras totais
40 exemplos
5 min
Regras neste capítulo Prática rápida

Chapter in 30 Seconds

Master the grammatical GPS that reveals the role of every word in an Arabic sentence.

  • Identify the grammatical function of words by their vowel endings.
  • Distinguish between subjects, objects, and possessed nouns.
  • Apply correct vocalization to nouns based on their sentence role.
Endings matter: Decode Arabic with the power of I'rab.

O que você vai aprender

Hey there, you've already made fantastic progress in Arabic! Now it's time to level up and truly understand the dynamic roles words play in a sentence. In this exciting chapter, we're diving into a super crucial aspect: the Arabic Case System, or 'I'rab' (الإعراب). It might sound intimidating, but trust us, it's like a grammatical GPS! You'll learn how subtle changes at the end of words tell you exactly who is doing what, to whom, or even who owns what. First, you'll get acquainted with the Nominative Case (Al-Raf'), which points out the 'doer' or the 'main topic' of the sentence. Then, we'll tackle the Accusative Case (Al-Nasb), which identifies the 'target' of an action. Imagine you're listening to an Arabic news report and you want to clarify who attacked whom, or who received what – these rules become invaluable! Finally, we'll explore the Genitive Case (Al-Jarr), perfect for expressing possession (like 'the student's book') and for words that follow prepositions. By the end of this chapter, you'll confidently construct sentences without mixing up subjects and objects. You'll be able to say things like 'The boy ate the food' or 'I went with his friend' with complete accuracy. These rules won't just help you understand Arabic better; they'll empower you to speak clearly and correctly, just like a native speaker. Let's uncover this major secret of Arabic together!

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 of a sentence using the Nominative case (Al-Raf').
  2. 2
    By the end you will be able to construct sentences with direct objects using the Accusative case (Al-Nasb).
  3. 3
    By the end you will be able to express possession and use prepositions correctly using the Genitive case (Al-Jarr).

Guia do capítulo

Overview

Welcome to an exciting new chapter in your A2 Arabic journey! You've built a solid foundation, and now it's time to unlock a fundamental secret of Arabic: the case system, known as 'I'rab (الإعراب). Understanding Arabic grammar at this level is crucial for fluency, and I'rab is the key to truly grasping how words function within a sentence.
Think of it as a grammatical GPS that guides you, showing you who is doing what, who is receiving an action, or even who owns something. This chapter will demystify these subtle but powerful changes at the end of words, making your understanding of Arabic much deeper.
This section is designed to equip you with the knowledge to navigate the core of Arabic sentence structure. We'll focus on the three main cases: the Nominative Case (Al-Raf'), which highlights the subject or topic; the Accusative Case (Al-Nasb), which marks the direct object; and the Genitive Case (Al-Jarr), used for possession and after prepositions. Mastering these concepts will significantly boost your confidence in both understanding and producing accurate Arabic.
This is a vital step for any A2 Arabic learner aiming for clarity and correctness.

How This Grammar Works

The Arabic case system, or 'I'rab (الإعراب), is a system of endings that change on nouns, adjectives, and sometimes verbs to indicate their grammatical function in a sentence. This is a core concept in Arabic grammar and differentiates it from many other languages. Let's break down the three main cases you'll encounter at the A2 Arabic level.
First, we have the Nominative Case (Al-Raf'). This is the default case and usually indicates the subject of a sentence (the doer) or the topic of a nominal sentence. For example, in the sentence The student reads, the word for student would be in the nominative case.
This is often marked by a *damma* (ـُ) at the end of the word.
Example

الطالبُ يقرأُ. (Aṭ-ṭālibu yaqra'u.) - The student reads.

Next is the Accusative Case (Al-Nasb). This case typically marks the direct object of a verb – the thing or person being acted upon. If someone reads a book, the word for book would be in the accusative case. This is often marked by a *fatha* (ـَ) at the end of the word.
Example

قرأ الطالبُ الكتابَ. (Qara'a aṭ-ṭālibu al-kitāba.) - The student read the book.

Finally, we have the Genitive Case (Al-Jarr). This case is primarily used to show possession, often in what's called an 'idafa construction (a possessive phrase), and also for nouns that follow prepositions. When you say
the book of the student,
the word for student would be in the genitive case.
This is usually marked by a *kasra* (ـِ) at the end of the word.
Example

كتابُ الطالبِ. (Kitābu aṭ-ṭālibi.) - The student's book.

Example with preposition: ذهبتُ إلى المدرسةِ. (Dhahabtu ilā al-madrasati.) - I went to the school.

Common Mistakes

  1. 1✗ Wrong: «أنا أحبُ التفاحةَ.» (Ana uhibbu at-tuffāḥa.) - I love the apple. (Assuming apple is the object and should be accusative)
✓ Correct: «أنا أحبُ التفاحةَ.» (Ana uhibbu at-tuffāḥa.)
*Explanation:* This is a correct sentence, but a common mistake learners make is not marking the object correctly. If the sentence was meant to say
The apple is delicious
and apple was the subject, it would need to be in the nominative case: «التفاحةُ لذيذةٌ.» (At-tuffāḥatu ladhīdhah.) The ending changes depending on the word's role.
  1. 1✗ Wrong: «هذا قلمُ زيد.» (Hādhā qalamu Zayd.) - This is the pen of Zayd. (Assuming Zayd should be genitive)
✓ Correct: «هذا قلمُ زيدٍ.» (Hādhā qalamu Zaydin.)
*Explanation:* In an 'idafa construction (possessive phrase), the second noun indicating possession is always in the genitive case. So, Zayd here needs the *kasra* ending.
  1. 1✗ Wrong: «ذهبتُ مع صديقُ.» (Dhahabtu ma'a ṣadīqu.) - I went with a friend. (Assuming friend should be genitive)
✓ Correct: «ذهبتُ مع صديقٍ.» (Dhahabtu ma'a ṣadīqin.)
*Explanation:* Words that follow prepositions (like «مع» - with) always take the genitive case. Therefore, «صديق» needs a *kasra* ending.

Real Conversations

A

A

هذا كتابٌ جديدٌ. (Hādhā kitābun jadīdun.) - This is a new book.
B

B

قرأتُ الكتابَ. (Qara'tu al-kitāba.) - I read the book.
A

A

هل رأيتَ حقيبةَ أخي؟ (Hal ra'ayta ḥaqībata akhī?) - Did you see my brother's bag?
B

B

نعم، رأيتُ حقيبةَ أخي أمامَ البابِ. (Na'am, ra'aytu ḥaqībata akhī amāma al-bābi.) - Yes, I saw my brother's bag in front of the door.

Quick FAQ

Q

What is the main benefit of learning Arabic case endings for A2 learners?

Learning Arabic case endings at the A2 level helps you correctly identify the subject and object in sentences, leading to more accurate and understandable communication.

Q

How does the Arabic case system differ from English grammar?

English primarily uses word order to show grammatical function, while Arabic relies more on word endings (case endings) to convey the same information.

Q

When do I use the genitive case in Arabic?

You use the genitive case (Al-Jarr) in Arabic for possession (e.g.,

the car of the man
) and for nouns that follow prepositions (e.g., in the house).

Q

Are there exceptions to Arabic case endings at the A2 level?

Yes, there are some exceptions and complexities, especially with certain types of nouns and verb conjugations. However, focusing on the general rules for nouns in the three main cases is essential for A2 learners.

Cultural Context

Understanding 'I'rab is like understanding the musicality of Arabic. While modern spoken dialects often simplify or omit some case endings, mastering them is crucial for reading formal Arabic (like news, literature, or religious texts) and for sounding more polished and educated in formal speech. It’s a sign of deeper linguistic understanding.

Exemplos-chave (8)

1

الرَّجُلُ هُنَا.

O homem está aqui.

O sistema de casos árabe: quem faz o quê? (I'rab)
2

شَرِبْتُ القَهْوَةَ.

Eu bebi o café.

O sistema de casos árabe: quem faz o quê? (I'rab)
3

Al-jawwu ḥārrun al-yawma.

O clima está quente hoje.

Terminações de Sujeito em Árabe: O Caso Nominativo (Al-Raf')
4

Waṣala al-musāfirūna ilā al-maṭāri.

Os viajantes chegaram ao aeroporto.

Terminações de Sujeito em Árabe: O Caso Nominativo (Al-Raf')
5

I drank the coffee in the café.

Eu bebi o café no café.

Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)
6

I saw a very beautiful movie.

Eu vi um filme muito bonito.

Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)
7

أنا في المَكْتَبِ الآنَ.

Estou no escritório agora.

Caso Genitivo Árabe (Al-Jarr): Posse e Preposições
8

هذا هاتِفُ الطالِبِ.

Este é o telefone do aluno.

Caso Genitivo Árabe (Al-Jarr): Posse e Preposições

Dicas e truques (4)

🎯

O truque do 'neutro'

Numa conversa normal, você pode não pronunciar a vogal final. Mas na leitura, preste atenção nelas para entender quem e o quê! «مُعَلِّم»
frontend.learn_grammar.from_rule: O sistema de casos árabe: quem faz o quê? (I'rab)
🎯

A Estratégia do 'Padrão'

Se você não tem certeza de qual caso usar, aposte no Nominativo (Damma)! É a forma do dicionário e a mais segura. Pense: «الرجل» (O homem).
frontend.learn_grammar.from_rule: Terminações de Sujeito em Árabe: O Caso Nominativo (Al-Raf')
⚠️

O 'Alif' Escondido

Não se esqueça do 'alif' silencioso no final de substantivos indefinidos. Ele não muda o som, mas é essencial para a escrita correta. Por exemplo, em «كِتَابًا» (um livro).
frontend.learn_grammar.from_rule: Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)
💡

A Regra do 'i'

Olha só, se você vir uma preposição, procure o som de 'i' (kasra) no final da próxima palavra. É uma regra super consistente! Por exemplo, 'no mercado': «في السُوقِ».
frontend.learn_grammar.from_rule: Caso Genitivo Árabe (Al-Jarr): Posse e Preposições

Vocabulário-chave (6)

الْوَلَدُ the boy (al-waladu) التُّفَّاحَةُ the apple (at-tuffahatu) أَكَلَ ate (akala) الْكِتَابُ the book (al-kitabu) فِي in (fi) الْمَدْرَسَةُ the school (al-madrasatu)

Real-World Preview

coffee

Ordering at a Cafe

Review Summary

  • Noun + ـُ (u)
  • Noun + ـَ (a)
  • Noun + ـِ (i)

Erros comuns

Swapping the Damma and Fatha makes the apple eat the boy! Always put the Damma (u) on the doer.

Wrong: أَكَلَ الْوَلَدَ التُّفَّاحَةُ
Correto: أَكَلَ الْوَلَدُ التُّفَّاحَةَ

Nouns following prepositions like 'fi' or 'ala' MUST take a Kasra (i).

Wrong: فِي الْمَكْتَبُ
Correto: فِي الْمَكْتَبِ

In an ownership pair (Idafa), the second word (the owner) always takes the Genitive case (i).

Wrong: كِتَابُ الطَّالِبَ
Correto: كِتَابُ الطَّالِبِ

Next Steps

You've tackled one of the most unique parts of Arabic grammar. This logic will make your reading and speaking incredibly precise. Keep going, you're doing amazing!

Read a short Arabic paragraph and circle all the words ending in Damma.

Describe 3 items in your room and who they belong to using the Genitive case.

Continue to: Advanced Descriptions and Comparisons

Prática rápida (10)

Preencha a lacuna com a forma genitiva correta.

أنا في ___ (البَيْت).

✓ Correct! ✗ Not quite. Correct answer: البَيْتِ
Depois da preposição 'fi', o substantivo deve estar no caso genitivo, que termina em kasra para substantivos singulares definidos.

frontend.learn_grammar.from_rule: Caso Genitivo Árabe (Al-Jarr): Posse e Preposições

Identifique a terminação correta para o sujeito.

Which sentence correctly marks the subject 'The boy'?

✓ Correct! ✗ Not quite. Correct answer: الوَلدُ يَلْعَبُ.
Sujeitos em árabe estão no caso Nominativo, que exige uma Damma (-u).

frontend.learn_grammar.from_rule: O sistema de casos árabe: quem faz o quê? (I'rab)

Preencha a lacuna com a forma correta de 'o livro' (الكتاب)

قَرَأْتُ ___ جَدِيداً أَمْسِ.

✓ Correct! ✗ Not quite. Correct answer: الكِتَابَ
Como 'o livro' é o objeto direto do verbo 'ler', ele deve estar no caso Acusativo ('fatha').

frontend.learn_grammar.from_rule: Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)

Corrija o erro de preposição.

Find and fix the mistake:

Find the correct version of: 'He is in the office' (fii al-maktab...)

✓ Correct! ✗ Not quite. Correct answer: هُوَ فِي المَكْتَبِ.
Depois da preposição 'fii' (em), o substantivo deve levar Kasra (-i).

frontend.learn_grammar.from_rule: O sistema de casos árabe: quem faz o quê? (I'rab)

Escolha a estrutura Idafa correta:

Choose the correct Idafa structure:

✓ Correct! ✗ Not quite. Correct answer: سَيّارةُ الرَّجُلِ
Numa Idafa (posse), a primeira palavra nunca leva 'Al-', e a segunda palavra (o possuidor) deve estar no caso genitivo.

frontend.learn_grammar.from_rule: Caso Genitivo Árabe (Al-Jarr): Posse e Preposições

Encontre e corrija o erro na forma dual.

Find and fix the mistake:

ذَهَبْتُ إلى مَدينَتانِ.

✓ Correct! ✗ Not quite. Correct answer: ذَهَبْتُ إلى مَدينَتَيْنِ.
Depois da preposição 'ila', substantivos duais mudam a terminação de '-aani' para '-ayni'.

frontend.learn_grammar.from_rule: Caso Genitivo Árabe (Al-Jarr): Posse e Preposições

Encontre e corrija o erro no substantivo plural

Find and fix the mistake:

رَأَيْتُ المُدَرِّسَاتَ فِي المَدْرَسَةِ.

✓ Correct! ✗ Not quite. Correct answer: رَأَيْتُ المُدَرِّسَاتِ
Plurais femininos regulares (terminados em '-aat') recebem 'kasra' no caso Acusativo, não 'fatha'.

frontend.learn_grammar.from_rule: Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)

Escolha a terminação correta para o sujeito.

O professor (___) entrou na sala. / Dakhala al-mudarris___ al-faṣla.

✓ Correct! ✗ Not quite. Correct answer: u (ُ )
O professor é quem FAZ a ação ('Fa'il'), então ele recebe o caso Nominativo (Damma).

frontend.learn_grammar.from_rule: Terminações de Sujeito em Árabe: O Caso Nominativo (Al-Raf')

Qual frase está gramaticalmente correta?

Pick the correct sentence using 'Inna':

✓ Correct! ✗ Not quite. Correct answer: إِنَّ الطَّالِبَ مُجْتَهِدٌ
A partícula 'Inna' torna o sujeito da frase Acusativo ('mansub').

frontend.learn_grammar.from_rule: Caso Acusativo Árabe: Marcando o Objeto (al-Nasb)

Qual frase tem a marcação correta do sujeito?

Selecione a versão correta de: 'Os engenheiros chegaram.'

✓ Correct! ✗ Not quite. Correct answer: Waṣala al-muhandisūna (وَصَلَ الْمُهَنْدِسُونَ)
Como 'Engenheiros' é o sujeito e está no plural, deve terminar com -ūna (Waw + Nun).

frontend.learn_grammar.from_rule: Terminações de Sujeito em Árabe: O Caso Nominativo (Al-Raf')

Score: /10

Perguntas comuns (6)

É o sistema que muda as terminações dos substantivos para mostrar a função gramatical deles na frase. Isso evita confusão sobre quem faz a ação e quem a recebe. Por exemplo, «قَرَأَ الْوَلَدُ الْكِتَابَ.» (O menino leu o livro.)
Raramente! A maioria dos dialetos falados simplifica e não usa as terminações. Mas elas são super importantes para o Árabe Padrão Moderno (MSA).
É sobre a definição da palavra! Se a palavra tem 'Al-' (O/A), ela recebe uma Damma ('u'). Se não tem 'Al-', recebe duas ('un'). Pense em Al-kitābu (O livro) vs. Kitābun (Um livro).
Sim! 'Muḥammadun' é a forma Nominativa. 'Muḥammadan' é Acusativa. Nomes seguem as regras também, tipo: "Muḥammadun jā'a" (Mohammed veio).
O marcador básico é o 'fatha' (ـَ) para substantivos definidos e 'tanween fatha' (ـًا) para indefinidos. Ele aparece na última letra, como em «كِتَابًا» (um livro) ou «الكِتَابَ» (o livro).
Essa é uma exceção única na gramática árabe! Palavras terminadas em '-aat' (ـَات) nunca recebem um 'fatha' no Acusativo; elas usam 'kasra' no lugar. Por exemplo, «المُدَرِّسَاتِ» (as professoras).
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