Chapter 1 Nouns
Unit 01 Countable Nouns 12
Unit 02 Uncountable Nouns 18
Unit 03 Noun Case 24

Chapter 2 Articles
Unit 01 Indefinite Articles a/an 40
Unit 02 When to Use the Article the and No Article 46

Chapter 3 Pronouns I
Unit 01 Personal Pronouns 62
Unit 02 Demonstrative Pronouns and Impersonal Subjects it 68
Unit 03 Reflexive Pronouns 74

Chapter 4 Pronouns II
Unit 01 Indefinite Pronouns Ⅰ 100
Unit 02 Indefinite Pronouns II 106
Unit 03 Indefinite Pronouns III 112

Chapter 5 Adjectives and Adverbs
Unit 01 Adjectives 128
Unit 02 Adverbs 134

Chapter 6 Comparison
Unit 01: How to Make Comparative and Superlative Degrees 150
Unit 02: Primary, Comparative, and Superlative Degrees 156
Unit 03 Expressions Using Comparative Phrases 162

Features of this book

1. Customized grammar learning through step-by-step learning
- The Grammar Mentor Joy Plus series consists of 4 volumes.
Each level consists of 6 chapters, with a total study time of 6 weeks. Chapters 3 and 6, in particular, are structured to allow for repeated review through reviews and achievement tests.
Additionally, a vocabulary list and three mock exams are provided after completing the entire series.

2 Systematic study for descriptive problems
- In particular, the Writing Step prepares you for descriptive questions.

3 Problem-solving learning that requires critical thinking skills, not just rote memorization
- Rather than simple pattern drill problems, previous problems are mixed together to help improve thinking skills.

4. Improve problem-solving skills through repetitive learning.
- Repeated learning is possible with detailed steps.

5 Systematic learning through customized vocabulary and sentences
- You can acquire the vocabulary and sentences you have learned unconsciously by repeatedly presenting them.

6 Grammar study to prepare for middle school basic grammar
- Covers most of the grammar covered in middle school grammar.


7 Learning basic vocabulary through repetitive problem solving
- The vocabulary list provided for each chapter systematically presents frequently used vocabulary.

Structure of this book

Unit
Each chapter is divided into units to enable more in-depth and systematic learning.


Warm-up
This is the step to check the basic contents of the unit before starting full-scale learning.

Start up
We have made it possible to review the basic grammar covered in each unit.

Check up & Writing
It is a step to prepare for descriptive questions, and is composed of questions that require thinking skills rather than a simple list of words.

Level up
It is composed of problems based on the contents of the Unit, which is the final step to cover the contents of each Chapter.

Review Test
It is divided into three chapters, and is designed to review the basic content learned previously.

Achievement Test
It is divided into three chapters and consists of five multiple-choice questions and descriptive questions, so it is designed to prepare you for actual exam questions.

Practice exam
It consists of a total of 3 times, and all the contents of each level are organized into 5-option multiple-choice questions and descriptive questions so that you can check what you have learned.