# Japanese Grammar Notes / 日语语法笔记

> Free, structured Japanese grammar notes covering JLPT N5 → N2 in an 8-week curriculum. Bilingual: Chinese explanations + Japanese examples with furigana annotations. 80 lessons, 400+ grammar points, each with conjugation rules, 3+ example sentences, comparisons between easily confused patterns, and spaced-repetition checklists.

Site: https://jpnotes.dev/
Author: Ralphbupt (https://github.com/Ralphbupt)
License: CC BY 4.0 — attribution required, no full-site mirroring

## Main pages

- [Home / 主页](https://jpnotes.dev/): Site overview, level cards, getting started.
- [About / 关于](https://jpnotes.dev/about/): Author bio, content sources, methodology, contact, license details.

## JLPT levels (lesson groups)

- [N5 overview / N5 级别概览](https://jpnotes.dev/N5/): Basic sentence patterns, particles, verb groups, て-form, ない-form, た-form, adjectives, conditionals, potential, passive, volitional, conjecture. 18 lessons.
- [N4 overview / N4 级别概览](https://jpnotes.dev/N4/): Causative, passive, giving/receiving, ように, ことにする/なる, わけだ/ものだ. 17 lessons.
- [N3 overview / N3 级别概览](https://jpnotes.dev/N3/): Formal particles, cause/reason, concession, degree/extent, state, negation, compound expressions. 24 lessons.
- [N2 overview / N2 级别概览](https://jpnotes.dev/N2/): Advanced concession, degree/limitation, judgment, contrast, written-formal grammar. 17 lessons.

## Grammar checklists (full point-by-point listings)

- [N5 grammar list / N5 文法チェックリスト](https://jpnotes.dev/N5_grammar_list/): All ~70 N5 grammar points with progress checkboxes.
- [N4 grammar list / N4 文法チェックリスト](https://jpnotes.dev/N4_grammar_list/): All ~74 N4 grammar points (excluding N5 overlap).
- [N3 grammar list / N3 文法チェックリスト](https://jpnotes.dev/N3_grammar_list/): All ~150 N3 grammar points.
- [N2 grammar list / N2 文法チェックリスト](https://jpnotes.dev/N2_grammar_list/): All ~130 N2 grammar points.

## Feeds and metadata

- [RSS feed](https://jpnotes.dev/feed.xml): Lesson update feed.
- [Sitemap](https://jpnotes.dev/sitemap.xml): Full list of indexable URLs.
- [Source code](https://github.com/Ralphbupt/japanese-grammar): Markdown content and build scripts (Node.js + marked + kuroshiro).

## Lesson page structure

Each `/lessonNN/` page contains:
- Conjugation rules (接続)
- Meaning / usage (含义 / 用法)
- 3+ example sentences with furigana (例句)
- Comparison with similar grammar (辨析)
- Common mistakes for Chinese-native speakers (易错点)
- Spaced-repetition checklist (复习计划)