Daily Life • Particles

Particles and Sentence Structures

Building on your foundation, we'll explore new sentence structures and the essential particles that make Japanese grammar work. These small but powerful words are the building blocks of natural Japanese communication.

Deep Dive: AAgaBBdesu vs AAwaBBdesu


Both structures mean "A is B," but they serve different purposes in communication. Understanding when to use each one is crucial for natural-sounding Japanese.

AAwaBBdesu

Topic-Comment Structure

  • • Introduces general topics
  • • States known information
  • • Makes broad statements
  • • Sets the conversational topic

AAgaBBdesu

Subject-Predicate Structure

  • • Identifies specific things
  • • Introduces new information
  • • Answers "which one?" questions
  • • Emphasizes the subject

Context: Talking about your job

Using wa (topic):

watashiwasenseidesu

I am a teacher (general statement about me)

Using ga (subject):

senseigawatashidesu

The teacher is me (identifying who the teacher is)

Context: Someone asks 'Where is the library?'

Using wa (topic):

toshiyokanwaasokodesu

The library is over there (giving location info)

Using ga (subject):

asokogatoshiyokandesu

That place over there is the library (identifying which building)

Context: Looking at animals

Using wa (topic):

nekowadoubutsudesu

Cats are animals (general statement about cats)

Using ga (subject):

nekogaimasu

There is a cat (pointing out a specific cat's existence)

💡 When to Use Which:

Use wa when:

  • • Starting a new topic
  • • Making general statements
  • • Contrasting with other things
  • • Giving your opinion about something

Use が when:

  • • Answering "who?" or "what?" questions
  • • Introducing someone/something new
  • • Pointing out specific things
  • • Describing what you see/notice
Question 1

Which particle will you use in this sentence: わたし__________がくせいです (watashi ______ gakusei desu) ?

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ga

ga - The Subject Marker (Deep Dive)


The particle が is one of the most important particles in Japanese. It marks the grammatical subject and is essential for identification, introduction, and emphasis. Here are its main uses:

🎯 Main Uses of ga:

  • Identification: "Who is the teacher?" → "karegasenseidesu"
  • Introduction: "Look, there's a cat!" → "nekogaimasu"
  • Description: "What do you see?" → "hanagaarimasu"
  • Existence: "Is there a library?" → "toshiyokangaarimasu"

📝 ga in Different Contexts:

SituationJapaneseEnglish
Pointing outaregawatashinoiedesuThat's my house
NoticingtorigaimasuThere's a bird
AnsweringtanakasangakimasuTanaka-san is coming
DescribingkurumagasukidesuI like cars

⚠️ Common Mistakes with ga:

  • • Don't overuse ga - it's for specific situations, not general statements
  • • Remember: ga answers "who?" and "what?", wa sets the topic
  • • In " AAgaBBdesu", A is being identified as B (not just described)

mo

mo - The "Also/Too" Particle (Advanced Usage)


The particle mo is more versatile than just meaning "also." It can replace wa, ga, and wo to add the meaning of "too" or "also," and it has some special uses that make Japanese conversation flow naturally.

🔄 Particle Replacement Rules:

wa mo

watashiwagakusei watashimogakusei

ga mo

nekogairu nekomoiru

wo mo

honwoyomu honmoyomu

📝 mo in Conversation:

ContextJapaneseEnglish
Agreementwatashimosoudesu Me too / I think so too
Inclusionkanojiyomokimasu She's coming too
Multiple itemshonmopenmoarimasu There are books and pens too

💡 Special Pattern: XXmoYYmo (Both X and Y):

ringomobananamosukidesu

"I like both apples and bananas" - This pattern shows multiple items with the same characteristic

no

no - The Connection Particle (Beyond Possession)


While no is often taught as just showing possession (like English 's), it's actually a versatile connector that shows many different relationships between nouns. Understanding these uses will help you express complex ideas.

🏠 Possession & Ownership

  • watashinokuruma (my car)
  • senseinohon (teacher's book)
  • kanojiyonoie (her house)

🌍 Origin & Location

  • nihonnoriyouri (Japanese food)
  • toukiyounohito (person from Tokyo)
  • gakounotomodachi (friend from school)

🚗 Type & Category

  • supo-tsunokuruma (sports car)
  • bijinesunohito (business person)
  • ongakunohon (music book)

🔗 Connection & Relationship

  • kazokunoshiyashin (family photo)
  • shigotonohanashi (work-related talk)
  • gakounosensei (school teacher)

📝no in Complex Expressions:

PatternJapaneseEnglish
Time + nokinounoshiyukudaiYesterday's homework
Material + nokinote-buru Wooden table
Purpose + nobenkiyounohon Study book / textbook
Chain + notomodachinookaasannokuruma Friend's mother's car

⚠️ Don't Chain Too Many no:

While you can chain multiple no together, too many in a row sounds unnatural. Try to limit yourself to 2-3 no in a single phrase for clearer communication.

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ka - The Question Particle (Complete Guide)


The particle ka transforms any statement into a question and has several special uses that make Japanese questions more nuanced and polite than simple yes/no questions.

❓ Basic Question Formation

  • Statement + ka = Question
  • No word order changes needed
  • Can replace question mark (?)
  • Makes speech more polite

🎯 Question Types with ka

  • Yes/No questions
  • Choice questions (A or B?)
  • Polite uncertainty
  • Indirect questions

📝 Different Question Patterns:

TypeJapaneseEnglish
Yes/NokorewahondesukaIs this a book?
Choiceko-hi-desuka,ochiyadesukaCoffee or tea?
UncertaintyashitawaamedesukaneI wonder if it'll rain tomorrow?

How Particles Work Together


Understanding how particles interact is crucial for natural Japanese. Some particles can appear together, while others replace each other. Here's your guide to particle combinations:

🔄 Particle Replacement Rules:

Replace Each Other:

  • wa ga mo
  • wo mo
  • Only one at a time!

Can Combine:

  • no + wa/ga/mo
  • Any particle + ka
  • Location particles + wa/mo

📝 Particle Combination Examples:

CombinationJapaneseEnglish
no + wawatashinohonwanihongodesu My book is Japanese
no + moanatanohonmonihongodesuYour book is Japanese too
wa + kakorewahondesuka Is this a book?
mo + kaaremohondesukaIs that a book too?

Practice Quiz


Question 1

Which particle shows possession in this sentence: わたし_____かばんです。(watashi ________ kaban desu)

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🈶

Why Kanji Matters: Avoiding Particle Confusion


As you begin reading and writing more Japanese, you'll notice that kanji helps separate words and clarify meaning—especially when it comes to particles. Since Japanese is written without spaces between words, it's easy to misread particles.

📝 Particle Confusion Examples:

Without kanji (confusing):

ははははははとわらう

With kanji (clear):

母はハハハと笑う

Translation: "The mother laughs, hahaha."

💡 Learning Tip:

Start recognizing particle patterns in context. Even with hiragana, you'll develop an instinct for where particles begin and end as you read more Japanese!

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