A1 · Principiante Capítulo 2

The Building Blocks of Korean Sentences

6 Reglas totales
65 ejemplos
5 min

Chapter in 30 Seconds

Master the Korean sentence structure to start building your own meaningful conversations from scratch today.

  • Identify the SOV sentence structure.
  • Construct basic questions using particles.
  • Apply the 5 Ws to gather information.
Unlock the secret code of Korean communication.

Lo que aprenderás

Ready to unlock the secret code of Korean communication? In this exciting chapter, you'll dive into the absolute essentials: how Korean sentences are built, how to ask basic questions, and the magical little words that define who's doing what to whom. Forget confusing grammar rules – we’ll start with the Golden Rule of Korean word order (Subject-Object-Verb), which is surprisingly intuitive once you get the hang of it. You’ll learn to turn any statement into a question with just your voice, and then master the 5 Ws (who, what, where, when, why) to get answers to all your burning questions. Why does this matter? Because these are the bedrock of *every* conversation you'll ever have in Korean! Imagine ordering your favorite kimchi stew or asking a friend where the best coffee shop is – these skills are your ticket to real-world interactions. We’ll connect the dots between sentence structure and the crucial particles like 이/가, 은/는, and 을/를. Think of these as tiny but mighty labels that tell you exactly the role each word plays. By the end, you won't just be memorizing words; you'll be able to confidently construct simple sentences, ask What is this? or

Where are you from?
, and understand the fundamental logic behind every Korean expression. Get ready to start speaking!

Learning Objectives

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

  1. 1
    By the end you will be able to: Construct basic sentences using Subject, Object, and Verb markers.
  2. 2
    By the end you will be able to: Formulate questions using the 5 Ws in real-life contexts.

Guía del capítulo

Overview

Welcome to the foundational chapter that will revolutionize your understanding of Korean grammar A1! Here, we're cracking the code to Korean sentence structure, giving you the essential building blocks to start speaking and comprehending immediately. Forget rote memorization; this chapter is all about understanding the logical flow of Korean communication.
We’ll introduce you to the Golden Rule of word order, show you how to effortlessly turn statements into questions, and demystify the 5 Ws – the crucial question words that unlock a world of information.
Mastering these concepts is non-negotiable for anyone serious about learning Korean. They are the bedrock upon which all future learning rests, directly impacting your ability to form basic Korean questions and express simple ideas. Imagine confidently asking for directions, ordering food, or simply introducing yourself – these fundamental skills are your gateway to real-world interactions.
By the end of this chapter, you won't just be recognizing words; you'll be actively constructing sentences and understanding the core logic behind every Korean expression you encounter. Get ready to transform your passive knowledge into active communication!

How This Grammar Works

Let's dive into the core mechanics of how Korean sentences are built, starting with the most fundamental rule.
The Golden Rule: Word Order (SOV)
Unlike English (Subject-Verb-Object), Korean typically follows a Subject-Object-Verb (SOV) structure. This means the verb always comes at the end of the sentence.
저는 커피를 마십니다. (I coffee drink.) -> I drink coffee.
친구는 한국어를 공부합니다. (Friend Korean studies.) ->
My friend studies Korean.
Asking Questions (Basic Formation)
For simple yes/no questions, Korean often uses the same word order as a statement, with a rising intonation at the end. You might also add question particles like -까/-습니까 (formal) or -아요/-어요 (informal polite) to the verb.

Statement: 이것은 사과입니다. (This is an apple.)

Question (intonation): 이것은 사과입니까? (Is this an apple?)
The 5 Ws: Who, What, Where, When, Why
To ask for specific information, you'll use these question words:
* 누구 (Who): 저 사람은 누구입니까? (Who is that person?)
* 무엇 (What): 이것은 무엇입니까? (What is this?)
* 어디 (Where): 화장실은 어디입니까? (Where is the restroom?)
* 언제 (When): 생일이 언제입니까? (When is your birthday?)
* (Why): 왜 한국어를 배웁니까? (Why do you learn Korean?)
Subject Particle 이/가
The particle (after a consonant) or (after a vowel) marks the subject of a sentence. It often highlights new information or identifies who is performing the action.
선생님이 왔습니다. (The teacher came.) (The teacher is the subject, and their arrival is new information.)
저는 한국 사람이 아닙니다. 제가 미국 사람입니다. (I am not Korean. *I* am American.) (Emphasizes I as the subject.)
Topic Particle 은/는
The particle (after a consonant) or (after a vowel) marks the topic of a sentence. It introduces what the sentence is about, often implying a contrast or general statement.
저는 학생입니다. (As for me, I am a student.) (My status as a student is the topic.)
커피는 맛있습니다. (As for coffee, it is delicious.) (Coffee is the topic.)
Object Particle 을/를: The Target Marker
The particle (after a consonant) or (after a vowel) marks the direct object of a verb – the thing that receives the action.
저는 책을 읽습니다. (I read a book.) (The book is what I read.)
저는 김치를 좋아합니다. (I like kimchi.) (Kimchi is what I like.)

Common Mistakes

  1. 1Wrong: 저는 마십니다 커피를. (I drink coffee-object.)
Correct: 저는 커피를 마십니다. (I coffee-object drink.)
*Explanation:* Korean strictly follows Subject-Object-Verb (SOV) word order. The verb always comes last.
  1. 1Wrong: 이것은 연필이. (This is pencil-subject.)
Correct: 이것은 연필입니다. (This is a pencil.)
*Explanation:* While 이/가 marks the subject, it's not used alone to form a complete sentence with a noun. You need a verb like 입니다 (to be) to complete the thought. If you want to say
This is *the* pencil (among other things)
, you could say 이것이 연필입니다.

Real Conversations

A

A

안녕하세요! 이름이 무엇입니까? (Hello! What is your name?)
B

B

안녕하세요! 저는 수지입니다. (Hello! I am Suji.)
A

A

이것은 무엇입니까? (What is this?)
B

B

이것은 책입니다. (This is a book.)
A

A

수지 씨는 한국어를 공부합니까? (Suji, do you study Korean?)
B

B

네, 저는 한국어를 공부합니다. (Yes, I study Korean.)

Quick FAQ

Q

What is the main difference between 이/가 and 은/는 in Korean grammar?

이/가 marks the subject of a sentence, often highlighting new information or identifying who or what performs an action. 은/는 marks the topic of a sentence, indicating what the sentence is generally about, and can often imply a contrast.

Q

How do I ask a simple yes/no question in Korean without changing the word order?

For simple, informal questions, you can use the same word order as a statement and raise your intonation at the end of the sentence. For polite or formal questions, you'd attach specific question endings to the verb, like -ㅂ니까/-습니까 or -아요/-어요.

Q

Is Korean word order always SOV, or are there exceptions?

While Subject-Object-Verb (SOV) is the standard and most common word order in Korean, adverbs and certain phrases can be more flexible in their placement. However, the verb almost always stays at the end of the sentence.

Cultural Context

In Korean, particles like 이/가, 은/는, and 을/를 are incredibly important. They act like tiny but mighty labels, clarifying the role of each word in a sentence. Because Korean can sometimes omit subjects or objects when the context is clear, these particles become even more crucial for native speakers to understand who is doing what to whom.
They prevent ambiguity and ensure clear communication, even in fast-paced conversations. Mastering them early on will not only make your Korean sound more natural but also significantly improve your comprehension.

Ejemplos clave (8)

1

Jeoneun pijareul meogeoyo.

Yo como pizza.

La Regla de Oro: Orden de Palabras (SOV)
2

Netpeullikseureul bwayo.

(Yo) veo Netflix.

La Regla de Oro: Orden de Palabras (SOV)
3

¿Comes kimchi?

¿Comes kimchi?

Hacer preguntas (Formación básica)
4

¿Cuál es tu nombre?

¿Cómo te llamas?

Hacer preguntas (Formación básica)
5

이거 이름이 예요?

¿Cómo se llama esto?

Las 5 preguntas clave: Quién, Qué, Dónde, Cuándo, Por qué
6

화장실이 지금 어디에 있어요?

¿Dónde está el baño ahora?

Las 5 preguntas clave: Quién, Qué, Dónde, Cuándo, Por qué
7

비가 와요.

Está lloviendo.

Partícula de sujeto 이/가
8

제가 했어요.

Yo lo hice.

Partícula de sujeto 이/가

Consejos y trucos (4)

💡

Escucha hasta el final

¡No dejes de escuchar a la mitad! La acción (si lo hizo o lo hará) siempre es la última palabra: «커피를 마셔요.»
frontend.learn_grammar.from_rule: La Regla de Oro: Orden de Palabras (SOV)
🎯

El 'Tú' invisible

Casi nunca decimos 'tú' (너) al preguntar. Si miras a la persona, ya se entiende. Por ejemplo: «커피를 진짜 마셔요?»
frontend.learn_grammar.from_rule: Hacer preguntas (Formación básica)
⚠️

Cuidado con el 'Por qué'

Decir solo '왜?' (Wae?) a alguien mayor suena agresivo. Siempre añade 'yo' para ser educado: «왜요?».
frontend.learn_grammar.from_rule: Las 5 preguntas clave: Quién, Qué, Dónde, Cuándo, Por qué
💡

Información nueva = 이/가

Si le cuentas a alguien algo que no sabía, usa 이/가. Por ejemplo, si ves que alguien llega: «친구가 왔어요.»
frontend.learn_grammar.from_rule: Partícula de sujeto 이/가

Vocabulario clave (6)

무엇 (mueot) what 먹다 (meokda) to eat 사람 (saram) person 어디 (eodi) where 가다 (gada) to go 책 (chaek) book

Real-World Preview

coffee

At a Cafe

Review Summary

  • S + O + V
  • Noun + 이/가
  • Noun + 은/는
  • Noun + 을/를

Errores comunes

Korean uses SOV order, not SVO. The verb must always be at the end.

Wrong: 먹어요 사과를 (Eat apple)
Correcto: 사과를 먹어요 (Apple eat)

Remember to use the topic marker attached to the noun.

Wrong: 나 은 학생 (I topic student)
Correcto: 나는 학생이에요 (As for me, I am a student)

The object needs the object marker 을/를, not the subject marker.

Wrong: 무엇 가 먹어요? (What subject eat?)
Correcto: 무엇을 먹어요? (What object eat?)

Next Steps

You've crossed a major milestone! Keep practicing these particles, and you'll be speaking fluently in no time.

Write 5 sentences about your desk items using particles.

Práctica rápida (10)

¿Qué frase usa 이/가 para indicar información nueva?

Acabas de ver un perro en la habitación. ¿Qué es más natural?

✓ Correct! ✗ Not quite. Correct answer: 강아지가 있어요!
Usamos 이/가 para presentar algo que acabamos de notar por primera vez.

frontend.learn_grammar.from_rule: Partícula de sujeto 이/가

Elige la partícula correcta para completar la frase.

저___ 한국 사람이에요. (Yo soy coreano.)

✓ Correct! ✗ Not quite. Correct answer:
Como '저' termina en vocal (ㅓ), la forma correcta es '는'. 저는 = 'en cuanto a mí'.

frontend.learn_grammar.from_rule: Partícula de tema 은/는

Encuentra el error

Find and fix the mistake:

Corrige esta frase: 저는 사과을 좋아해요.

✓ Correct! ✗ Not quite. Correct answer: Cambia 사과을 por 사과를
사과 termina en vocal, así que no puede llevar 을. Debe ser 를.

frontend.learn_grammar.from_rule: Partícula de Objeto 을/를: El marcador de objetivo

Elige la palabra correcta para decir 'Dónde'.

화장실이 ___예요?

✓ Correct! ✗ Not quite. Correct answer: 어디
Estamos preguntando por un lugar, así que usamos 어디 (Dónde).

frontend.learn_grammar.from_rule: Las 5 preguntas clave: Quién, Qué, Dónde, Cuándo, Por qué

Esta frase usa mal la partícula. Corrígela.

Find and fix the mistake:

갑자기 비는 왔어요. (De repente vino la lluvia.)

✓ Correct! ✗ Not quite. Correct answer: 갑자기 비가 왔어요.
Cuando algo pasa de repente (información nueva), usamos 이/가, no la partícula de tema.

frontend.learn_grammar.from_rule: Partícula de tema 은/는

Corrige el error de la partícula de sujeto.

Find and fix the mistake:

누구가 이걸 했어요?

✓ Correct! ✗ Not quite. Correct answer: 누가 이걸 했어요?
Cuando 누구 (quién) es el sujeto, debe transformarse en 누가.

frontend.learn_grammar.from_rule: Las 5 preguntas clave: Quién, Qué, Dónde, Cuándo, Por qué

Encuentra y corrige el error de la partícula en esta frase.

Find and fix the mistake:

오늘는 날씨가 정말 좋네요.

✓ Correct! ✗ Not quite. Correct answer: 오늘은 날씨가 정말 좋네요.
'오늘' termina en consonante (ㄹ), así que debe ser '은', no '는'.

frontend.learn_grammar.from_rule: Partícula de tema 은/는

¿Qué partícula encaja aquí?

¿Cuál es la frase correcta para 'Como arroz'?

✓ Correct! ✗ Not quite. Correct answer: 밥을 먹어요.
밥 termina en consonante (ㅂ), por lo que necesita 을.

frontend.learn_grammar.from_rule: Partícula de Objeto 을/를: El marcador de objetivo

Elige la partícula de sujeto correcta.

어제 친구___ 왔어요. (Mi amigo vino ayer.)

✓ Correct! ✗ Not quite. Correct answer:
친구 termina en vocal (ㅜ), por lo que usamos 가. Además, es información nueva.

frontend.learn_grammar.from_rule: Partícula de sujeto 이/가

Identifica la oración que tiene el orden correcto.

Find and fix the mistake:

¿Cuál frase traduce correctamente 'Me encuentro con un amigo'?

✓ Correct! ✗ Not quite. Correct answer: 저는 친구를 만나요 (Yo amigo encuentro)
El verbo 만나요 (encontrar/reunirse) siempre debe ir al final de la oración.

frontend.learn_grammar.from_rule: La Regla de Oro: Orden de Palabras (SOV)

Score: /10

Preguntas frecuentes (6)

¡Solo en poesía o canciones para sonar dramático! En el habla normal, el verbo es el último vagón del tren: «피자를 먹어요.»
Te entenderán, pero sonará muy raro, como si dejaras la frase incompleta: «저는 먹어요... 커피를?»
No, el orden sigue igual. Solo cambia la entonación o el final del verbo como en «가요?».
Simplemente sube el tono al final de la frase. Por ejemplo: «가요?» (¿Vas?).
Significan lo mismo, pero '무엇' es formal y escrito, mientras que '뭐' es lo que usarás siempre al hablar, como en «뭐 먹어요?».
Es por comodidad al hablar. Decir 'nugu-ga' era difícil, así que evolucionó a «누가» cuando es el sujeto de la frase.