코어 그래머 - 영문법 · 영어 문법 기초
Education In-app purchases
English grammar easily understood through the 4 parts of speech! Study basic English grammar step-by-step, starting from sentence structure. Supports Korean and Japanese.
- Downloads
- 19+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Nov 1
- 2026 · v1.0.3
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About 코어 그래머 - 영문법 · 영어 문법 기초
Do you know the English words but can't construct sentences?
You cannot see English sentences by simply memorizing grammar.
Core Grammar understands all English sentences by dividing them into four parts of speech (noun, verb, adjective, and adverb), teaching the core principles of English grammar step-by-step from the basics. Instead of memorizing complex grammar terms, it helps you develop the ability to see "where this word fits in a sentence."
■ Recommended for:
• Those who want to study English grammar from scratch again
• Students who want to solidify the foundation of middle and high school English grammar
• Adults who want to grasp the basics of English grammar before studying TOEIC or conversation
• Those who gave up halfway through grammar books because they found them difficult
■ Content (Total 10 Chapters)
1. The Four Parts of Speech – Position Determines the Part of Speech
2. Non-finite Verbs – Infinitives, Gerunds, Participles
3. Conjunctions – How to Connect Sentences
4. Relative Clauses – The Secret to Taking Sentences to the Next Level
5. Tense – Understanding the 12 Tense at a Glance
6. Auxiliary Verbs – Words That Change Nuance
7. Conditional Sentences
8. Passive Voice
9. Comparison
10. User Guide
■ Key Features
✅ Chapter 1 Free – Try it out before you decide
🔓 Lifetime access with a one-time full pass
🔊 Listen to example sentences with native speaker pronunciation via TTS
🔍 Grammar term search function
📱 Access anywhere without internet Study
🇰🇷🇯🇵 Korean · Japanese Support
English grammar, stop memorizing and start understanding.
Build the framework of English grammar with Core Grammar.
You cannot see English sentences by simply memorizing grammar.
Core Grammar understands all English sentences by dividing them into four parts of speech (noun, verb, adjective, and adverb), teaching the core principles of English grammar step-by-step from the basics. Instead of memorizing complex grammar terms, it helps you develop the ability to see "where this word fits in a sentence."
■ Recommended for:
• Those who want to study English grammar from scratch again
• Students who want to solidify the foundation of middle and high school English grammar
• Adults who want to grasp the basics of English grammar before studying TOEIC or conversation
• Those who gave up halfway through grammar books because they found them difficult
■ Content (Total 10 Chapters)
1. The Four Parts of Speech – Position Determines the Part of Speech
2. Non-finite Verbs – Infinitives, Gerunds, Participles
3. Conjunctions – How to Connect Sentences
4. Relative Clauses – The Secret to Taking Sentences to the Next Level
5. Tense – Understanding the 12 Tense at a Glance
6. Auxiliary Verbs – Words That Change Nuance
7. Conditional Sentences
8. Passive Voice
9. Comparison
10. User Guide
■ Key Features
✅ Chapter 1 Free – Try it out before you decide
🔓 Lifetime access with a one-time full pass
🔊 Listen to example sentences with native speaker pronunciation via TTS
🔍 Grammar term search function
📱 Access anywhere without internet Study
🇰🇷🇯🇵 Korean · Japanese Support
English grammar, stop memorizing and start understanding.
Build the framework of English grammar with Core Grammar.
What’s new
Version 1.0.3 · Updated November 1, 2026
문장 읽어 주기(TTS)가 소리 나지 않던 문제를 고쳤습니다.