JLPT N5 Grammar
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Because (softer / more polite)
Category: Conjunctions & Reasons
The grammar pattern "〜ので" is used to connect a reason clause to a result clause in a softer and more polite manner. It is often used in formal and polite contexts to express a reason for a certain situation or action. The pattern is similar to "〜から" but is more objective and less direct. It attaches to the plain form of na-adjectives and nouns, requiring the use of "な" before "ので".
| Form | Pattern | Example |
|---|---|---|
| Plain form of na-adjectives and nouns | な + ので | 静かなので |
| Plain form of verbs | 動詞 + ので | 雨が降ったので |
| Plain form of adjectives | 形容詞 + ので | 大きなので |
明日テストがあるので、今日は早く寝ます。
Ashita tesuto ga aru node, kyou wa hayaku nemasu.
I'll go to bed early today because there's a test tomorrow.
明日テストがある (reason clause)ので (connection particle)、今日は早く寝ます (result clause)
この部屋は静かので、勉強しやすいです。
Kono heya wa shizuka node, benkyou shi yasui desu.
This room is quiet, so it's easy to study.
この部屋は静か (reason clause)ので (connection particle)、勉強しやすいです (result clause)
電車が遅れたので、遅刻しました。
Densha ga okureta node, chikoku shimashita.
I was late because the train was delayed.
電車が遅れた (reason clause)ので (connection particle)、遅刻しました (result clause)
この本は面白いので、読みました。
Kono hon wa omoshiroi node, yomimashita.
I read this book because it's interesting.
この本は面白い (reason clause)ので (connection particle)、読みました (result clause)
The grammar pattern "〜ので" is used in formal and polite contexts to express a reason for a certain situation or action. It is often used in writing and in more formal speech. It is similar to "〜から" but is more objective and less direct.
Na-adjectives and nouns require the use of "な" before "ので" to attach correctly.
"ので" is softer and more polite than "から", which is more direct and subjective.
Verbs in the polite form (e.g. です, ます) should not be used with "ので".
Pay attention to the context and the level of formality when using "ので". Make sure to use "な" before "ので" with na-adjectives and nouns, and use the plain form of verbs. Be careful not to confuse "ので" with "から".
明日テストがある______、今日は早く寝ます。
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