Chapter 1 Types of Sentences

UNIT 1 Sense Verbs, Transitive Verbs
UNIT 2 Verbs with Object Complements
GRAMMAR & WRITING, REVIEW TEST

Chapter 2 to-infinitive

UNIT 1 Nominal Use of the Infinitive
UNIT 2 Adjectival Use of the Infinitive
UNIT 3 Adverbial Use of the Infinitive
UNIT 4: Subject and Idiomatic Expressions of the Infinitive
GRAMMAR & WRITING, REVIEW TEST

Chapter 3 Gerunds

UNIT 1 Gerunds
UNIT 2 Gerunds and to-infinitives
GRAMMAR & WRITING, REVIEW TEST

Chapter 4 Tenses

UNIT 1 Present, Future, and Progressive Tense
UNIT 2 Past and Present Perfect
GRAMMAR & WRITING, REVIEW TEST

Chapter 5 Auxiliary Verbs

UNIT 1 can, will, may
UNIT 2 must, have to, should
UNIT 3 had better, used to, would like to
GRAMMAR & WRITING, REVIEW TEST

Chapter 6 Pronouns

UNIT 1 Reflexive Pronouns
UNIT 2 Indefinite Pronouns I
UNIT 3 Indefinite Pronouns II
GRAMMAR & WRITING, REVIEW TEST

Chapter 7: Primary, Comparative, and Superlative Degrees

UNIT 1 Primary, Comparative, and Superlative
UNIT 2 Various comparative expressions
GRAMMAR & WRITING, REVIEW TEST

Chapter 8 Conjunctions

UNIT 1 Subordinating Conjunctions / Conjunctions Expressing Results
UNIT 2 Imperatives and and/or, Conjunction that, Indirect Questions
GRAMMAR & WRITING, REVIEW TEST

Chapter 9 Participles

UNIT 1 Present Participles and Past Participles
UNIT 2 Participle Phrases
GRAMMAR & WRITING, REVIEW TEST

Chapter 10 Relatives

UNIT 1 Relative Pronouns I
UNIT 2 Relative Pronouns II
UNIT 3 Relative Adverbs
GRAMMAR & WRITING, REVIEW TEST

Chapter 11 Passive Voice

UNIT 1 Active and Passive Voice
UNIT 2 Various passive voices
UNIT 3 Passive Voice to Watch Out For
GRAMMAR & WRITING, REVIEW TEST

Chapter 12 Family Law

UNIT 1 Past Subjunctive, Past Perfect Subjunctive
UNIT 2 I wish conditional, as if conditional
GRAMMAR & WRITING, REVIEW TEST

* Learn the principles and usage of core grammar!

The principles and usage of essential grammar to be learned in each unit are presented accurately with examples, so that learners can learn grammar with interest and ease.
Anything that requires further explanation is explained in detail in TIPS.

* Check-up / Step-up / Level-up

It is structured so that you can intensively practice the grammar you have learned through various types of problems in the basic, type, and advanced stages.


* Grammar & Writing

It is designed to help you learn and repeatedly practice the actual use of grammar through practical and diverse types of sentence writing problems.

* Review Test

We've made it possible to review and apply key concepts through question types that frequently appear on school exams.
We have arranged multiple-choice and subjective questions appropriately by level to help you check your grammar skills.


* Workbook

You can repeatedly practice the grammar you learned in this book through a variety of problems.
It is structured to ensure efficient learning, from concept confirmation to level-based sentence writing, and includes a comprehensive evaluation so you can check your grammar skills.