A1 Grammar Basics 6 min de lectura

Mastering the Basics: Using the Particle は (wa) and です (desu)

Use は to set the topic spotlight and です to politely state what that topic is.

The Rule in 30 Seconds

  • は marks the topic and is pronounced 'wa'.
  • です means 'is/am/are' and adds politeness.
  • Sentence order is: Topic + は + Noun + です.
  • Omit the topic if it is already obvious from context.

Quick Reference

Sentence Type Structure Meaning Example
Identification Object + は + Noun + です This is [Noun] これはほんです (This is a book)
Self-Introduction わたし + は + Name + です I am [Name] わたしはさくらです (I am Sakura)
Occupation Person + は + Job + です A is a [Job] たなかさんはせんせいです (Mr. Tanaka is a teacher)
Nationality Person + は + Country-jin + です A is [Nationality] わたしはアメリカじんです (I am American)
Description Topic + は + Adjective + です A is [Adjective] きょうはあついです (Today is hot)
Negative (Basic) Topic + は + Noun + じゃないです A is not B わたしはがくせいじゃないです (I am not a student)

Ejemplos clave

3 de 9
1

これはペンです。

This is a pen.

2

わたしはマリアです

I am Maria.

3

たなかさんはかいしゃいんです。

Mr. Tanaka is an office worker.

🎯

The 'Whisper' Rule

Native speakers don't usually emphasize the 'u' in 'desu'. Try saying 'dess' like you're whispering a secret to sound more natural.

⚠️

Don't 'Ha' Me!

It is the most common typo for beginners. Remember: written as は, read as 'wa'. Think of it as a spy with a code name.

The Rule in 30 Seconds

  • は marks the topic and is pronounced 'wa'.
  • です means 'is/am/are' and adds politeness.
  • Sentence order is: Topic + は + Noun + です.
  • Omit the topic if it is already obvious from context.

Overview

Welcome to your very first step into the world of Japanese! If you have ever wanted to introduce yourself or describe the world around you, this is your starting line. Think of the pattern (wa) and です (desu) as the bread and butter of the language. It is simple, reliable, and incredibly versatile. In English, we use words like "am," "is," and "are" to link things together. In Japanese, we use this specific duo. Whether you are at a job interview in Tokyo or just ordering a coffee, you will use this constantly. It is the "Hello World" of Japanese grammar. Don't worry if it feels a bit backwards at first. Japanese logic is just a different kind of puzzle. Once you click the pieces into place, everything starts to make sense. Yes, even native speakers had to learn this once! So, let’s get you started on building your first real sentences.

How This Grammar Works

In Japanese, sentence structure often follows a "Topic-Comment" logic. First, you announce what you are talking about using the particle . Then, you provide information about that topic and finish it off with です. Think of as a giant spotlight. It points at a noun and tells the listener, "Hey, focus on this thing right here!" It is often translated as "As for [Topic]..." or simply "Speaking of [Topic]..." The second part of the duo, です, is your polite anchor. It sits at the very end of the sentence. It tells everyone that you are making a statement and that you are being polite. In English, the "to be" verb (is/am/are) changes based on who is talking. You say "I am" but "He is." In Japanese, です stays exactly the same. It is like a universal adaptor. It works for you, it works for your friend, and it works for that strange cat you saw in the park. This makes your life much easier as a beginner. You don't have to worry about conjugating for different people yet.

Formation Pattern

  1. 1Creating a sentence with this pattern is as easy as following a recipe. Just remember the 1-2-3-4 method:
  2. 2Start with your Topic (usually a noun like わたし for "I" or これ for "this").
  3. 3Attach the particle . Remember, even though it is written as "ha," you pronounce it as "wa" when it is a particle. Think of it as wearing a special uniform for its job.
  4. 4Add your Description (another noun or an adjective). This is the new information you want to share.
  5. 5End with です to make it a complete, polite sentence.
  6. 6Example: わたし (I) + (wa) + がくせい (student) + です (desu). Result: わたしはがくせいです (I am a student). It is like building with blocks. You just snap them together in that order.

When To Use It

You will use this pattern in almost every interaction. It is perfect for Self-introductions. When you meet someone new, you’ll say your name followed by です. It’s also great for Identifying objects. If someone asks what you’re holding, you point and say これはほんです (This is a book). You can use it to describe Nationalities or Jobs too. If you are a designer from Canada, this is how you tell people. Another big use is Describing states. If the weather is great, you say きょうはいいてんきです (Today is good weather). It’s also the go-to for Ordering food. You can point at a menu and say これはすしです to confirm what it is, or even just これ、おねがいします (This, please), though that’s a slightly different pattern. Basically, if you want to say "A is B," this is your best friend. It’s polite enough for strangers but not so stiff that you sound like a robot.

When Not To Use It

Japanese is a very context-heavy language. One of the biggest rules is: if everyone knows what the topic is, don’t say it! You don’t need to keep saying わたしは (I am) in every single sentence. If you already said your name, and then you want to say you are a student, just say がくせいです. Repeating the topic makes you sound a bit repetitive or even a little self-obsessed. Imagine someone saying "As for me, I am Bob. As for me, I am a teacher. As for me, I like pizza." It's exhausting! Also, avoid です when you are talking to very close friends or family in a casual setting. In those cases, you might use or just drop the ending entirely. But since you are starting out, sticking with です is the safest bet. It is better to be a little too polite than accidentally rude. Think of it like a grammar safety net.

Common Mistakes

The most famous mistake for beginners is the "Ha vs Wa" trap. Since the character is normally read as "ha" in words like はな (flower), learners often mispronounce the particle. Just remember: when it’s marking a topic, it’s always "wa." Another common slip-up is putting です in the wrong place. In English, we say "I am Tanaka." In Japanese, the "am" goes at the end: "I Tanaka am." If you put です in the middle, you’ll get some very confused looks. It’s like trying to put your shoes on before your socks. Also, watch out for double particles. You don’t need to say and another subject marker like at the same time for basic sentences. Keep it simple! Lastly, don't forget the small u in です. It is usually whispered or silent (des-s), not a loud "DE-SOO."

Contrast With Similar Patterns

You might eventually run into the particle . While marks the overall topic (the big picture), is used for specific emphasis or identifying someone from a group. Think of as the stage and as a spotlight on a specific actor. For now, stick to for general statements. You might also see instead of です. is the casual version. If です is a business suit, is a pair of comfortable sweatpants. They do the same thing, but you wear them in different places. As an A1 learner, you want to master the "suit" first so you can handle any formal situation with confidence.

Quick FAQ

Q. Is です a verb?

A. Yes, it functions like the verb "to be," but it is technically a copula. It links your topic to a description.

Q. Why is there no word for "a" or "the"?

A. Japanese doesn't use articles! これはほんです can mean "This is a book" or "This is the book" depending on the context. One less thing for you to memorize!

Q. Can I use this for questions?

A. Absolutely! Just add at the end. たなかさんですか? (Are you Mr. Tanaka?). It’s like adding a vocal question mark.

Q. Do I need to use my name with ?

A. Usually, no. Others will use your name, but you use わたし or just omit the topic entirely if it's clear you're talking about yourself.

Reference Table

Sentence Type Structure Meaning Example
Identification Object + は + Noun + です This is [Noun] これはほんです (This is a book)
Self-Introduction わたし + は + Name + です I am [Name] わたしはさくらです (I am Sakura)
Occupation Person + は + Job + です A is a [Job] たなかさんはせんせいです (Mr. Tanaka is a teacher)
Nationality Person + は + Country-jin + です A is [Nationality] わたしはアメリカじんです (I am American)
Description Topic + は + Adjective + です A is [Adjective] きょうはあついです (Today is hot)
Negative (Basic) Topic + は + Noun + じゃないです A is not B わたしはがくせいじゃないです (I am not a student)
🎯

The 'Whisper' Rule

Native speakers don't usually emphasize the 'u' in 'desu'. Try saying 'dess' like you're whispering a secret to sound more natural.

⚠️

Don't 'Ha' Me!

It is the most common typo for beginners. Remember: written as は, read as 'wa'. Think of it as a spy with a code name.

💬

The Power of Silence

In Japanese, if the topic is known, it is often deleted. Saying 'I am...' too much is like wearing a neon sign that says 'I am a beginner!'

💡

Naming Others

Never use 'san' for yourself! It is like calling yourself 'The Great and Powerful [Name]'. Only use it for others.

Ejemplos

9
#1 Basic Identification

これはペンです。

Focus: これは

This is a pen.

A classic first sentence. Notice the topic is 'this'.

#2 Self-Introduction

わたしはマリアです

Focus: マリアです

I am Maria.

Perfect for meeting new people at a party or office.

#3 Talking about someone else

たなかさんはかいしゃいんです。

Focus: かいしゃいん

Mr. Tanaka is an office worker.

Always add 'san' to others' names to stay polite!

#4 Using an Adjective

にほんごはたのしいです。

Focus: たのしい

Japanese is fun.

Adjectives go right before 'desu' just like nouns.

#5 Formal Context

わたしはエンジニアでございます

Focus: でございます

I am an engineer (very formal).

In extremely formal business, 'desu' becomes 'de gozaimasu'.

#6 Common Mistake Corrected

✗ わたしはたなか。 → ✓ わたしはたなかです

Focus: です

I am Tanaka.

Without 'desu', the sentence is incomplete and too blunt for new acquaintances.

#7 Pronunciation Mistake

(ha) → ✓ は (wa)

Focus:

N/A

Remember, the character is 'ha' but the sound is 'wa'!

#8 Edge Case: Omitted Topic

あついです

Focus: あついです

It is hot.

If you are sweating, you don't need to say 'The weather is...'. Just 'desu' it!

#9 Describing Nationality

かれはイギリスじんです。

Focus: イギリスじん

He is British.

'Jin' added to a country name means a person of that nationality.

Ponte a prueba

Complete the self-introduction.

わたし ___ ケビン ___ 。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: a

You use 'wa' to mark yourself as the topic and 'desu' to finish the sentence politely.

Point to a book and identify it.

これ ___ ほん ___ 。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: b

'Kore' is the topic 'this', and 'hon' (book) is identified using 'desu'.

Say the weather is cold.

きょうはさむい ___ 。

✓ ¡Correcto! ✗ No del todo. Respuesta correcta: a

'Samui' is an adjective, and adding 'desu' makes the statement polite.

🎉 Puntuación: /3

Ayudas visuales

English vs Japanese Structure

English Style
Subject + Is + Noun I am Alice.
Japanese Style
Topic + は + Noun + です I Alice am.

Should I use は and です?

1

Are you identifying a topic?

YES ↓
NO
Maybe try a verb pattern.
2

Is the topic obvious already?

YES ↓
NO
Start with [Noun] + は.
3

Do you want to be polite?

YES ↓
NO
Use casual [だ].
4

Add [Description] + です!

YES ↓
NO
Done!

Common Topics for は

👤

People

  • わたし
  • あなた
  • ともだち
📦

Things

  • これ
  • それ
  • あれ

Time

  • きょう
  • あした
  • いま
📍

Places

  • ここ
  • にほん
  • がっこう

Preguntas frecuentes

22 preguntas

This is a historical quirk of the Japanese language. While the pronunciation evolved, the writing stayed the same for the particle role.

Yes, it is the standard way to introduce yourself. For example, わたしはマリアです (I am Maria).

Not at all! You can use it for anything: objects, weather, prices, or feelings. これはペンです works just fine.

No, and you shouldn't! If it's clear you're talking about yourself, just say [Description] desu.

sets the topic (the big picture), while usually points to a specific subject or new information. Stick to for now!

You replace です with じゃないです. For example, がくせいじゃないです means 'I am not a student'.

Yes, but characters often use very casual or very formal versions. Real-life Japanese relies heavily on the standard です for politeness.

No, verbs have their own polite endings like ~masu. です is only for nouns and adjectives.

It means 'As for this...'. You use it when pointing at something close to you.

It is completely neutral. Anyone can use it regardless of gender.

Your sentence will sound casual or incomplete. With strangers, it might seem a bit blunt, so try to remember it!

You use あなたは...です. However, Japanese people often use the person's name + さん instead of あなた.

It's possible for contrast, but as a beginner, try to stick to one per simple sentence to avoid confusion.

No, it's the most basic building block. You'll learn it on day one and use it forever!

Yes, it becomes でした. So あめでした means 'It was rain'.

No! Japanese doesn't usually distinguish between singular and plural. ねこです can mean 'It is a cat' or 'They are cats'.

is the casual, non-polite version of です. You'll hear it in anime and among close friends.

Yes! さむいです (It is cold) is perfectly correct and polite.

The topic is the overall theme of your conversation. Once you set it with , it stays the topic until you change it.

You say これはなんですか?. なん means 'what', and is the question marker.

Close, but with a softer 's'. Think of it like the 'ss' in 'hiss', but very short.

Usually, a small nod or bow during a self-introduction is a great cultural touch when saying ...です!

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