Unit 01 Sentence Components
Unit 02 Parts of speech, phrases and clauses
Unit 03 Nouns
Unit 04 Pronouns
REVIEW TEST 01

Unit 05 Verb to be Ⅰ
Unit 06 Verb to be II
Unit 07 Regular Verbs I
Unit 08 Regular Verbs II
Unit 09 Interrogative sentences with interrogative pronouns
Unit 10 Verbs and Objects? Complement Ⅰ
Unit 11 Verbs and Objects? Complement II
REVIEW TEST 02

Unit 12 Present Tense, Present Progressive
Unit 13 Past Tense
Unit 14 Future Tense
Unit 15 Present Perfect Tense
Unit 16 Auxiliary Verbs Ⅰ
Unit 17 Auxiliary Verbs II
Unit 18 Passive Voice
REVIEW TEST 03

Unit 19 Adjectives
Unit 20 Adverbs
Unit 21 Comparison
Unit 22 Prepositions Ⅰ
Unit 23 Prepositions II
REVIEW TEST 04

Unit 24 to-infinitive Ⅰ
Unit 25 to-infinitive Ⅱ
Unit 26 Gerunds
Unit 27 Participles
REVIEW TEST 05

Unit 28 Conjunctions
Unit 29 Relative Pronouns
Unit 30 Other Phrases
REVIEW TEST 06

General Test 01~02

Features of the new G-ZONE series
Learning Grammar with
- Selection of grammar items based on corpus data, organization centered on key grammar points while excluding unnecessary grammar content
- Accurate and detailed explanations and practical examples used in the English-speaking world.
- Presents accurate usage by comparing American and British styles, written and spoken language, old-fashioned expressions and recent trends.
- Improve grammar application skills through systematic learning through various types of practice problems and paragraph reading.

Grammar Plus
- Speaking: Grammar applicable to real-life conversations and vivid example-centered explanations
- Vocabulary: Learn useful vocabulary and expressions that can be used in a variety of topics and situations.
- Writing: Strengthen grammar and writing skills through carefully selected practice problems.
- Reading: Improve sentence structure and grammar and reading comprehension by studying texts with the relevant grammar applied.

Special features
Features of the G-ZONE Introductory Edition
Core Grammar: Essential grammar learning for learners starting middle school English.
Various Types of Grammar Questions: A wealth of practice questions comprised of the most effective types for understanding the grammar.
Preparation for School Tests: Prepare for the real test with cumulative tests that assess your overall understanding and the types of questions you'll need, including descriptive essays.

Recommended study method
① Before studying the grammar content in earnest, you can get a glimpse of what you will learn through Build Your Grammar, which easily explains the main grammar concepts of each unit with pictures.

② Learn key grammar by looking at examples and corresponding explanations.

③ After learning grammar, check whether you have understood what you have learned by solving exercise problems.
You can solve a variety of problem types, from simple drill-type problems to descriptive problems that require critical thinking.
④ You can review the grammar you learned in each unit group through a review test.
After completing the introductory course, you can take two comprehensive tests to review your weaknesses.

⑤ If you want to solve more problems on the grammar you learned, it would be a good idea to study the workbook together.