Preparation Sentence Structure
Unit 1 8 Parts of Speech
Unit 2 Sentence Components
Unit 3 Sentence Format
Chapter 1 Infinitive A
Unit 1 Nominal Usage
Unit 2 Adjectival Usage
Unit 3 Adverbial Use
Chapter 2 Infinitive B
Unit 1 Subject and Object, Interrogative Word + To-Infinitive
unit 2 too~ to...., ~ enough to....

Chapter 3 Gerunds
Unit 1 Gerunds
Unit 2 Gerunds and Present Participles
Unit 3 Verbs that take gerunds and to-infinitives
Chapter 4 Participles
Unit 1 Present Participle
Unit 2 Past Participle
Unit 3 Participles expressing emotions
Chapter 5 Auxiliary Verbs
Unit 1 Auxiliary Verbs can/may/must
Unit 2 Negative sentences of can, may, and must
Unit 3 Interrogative sentences with can, may, and must
Chapter 6 Passive Voice
Unit 1 Active and passive voice, creating passive sentences
Unit 2 Omission of 'by+actor', negative and interrogative sentences in passive voice
Chapter 7
Unit 1 Usage of Present Perfect
Unit 2 Present Perfect and Adverbs (Phrases)
Unit 3 Position of adverbial phrases, negative and interrogative sentences of present perfect tense

1.
Chapter-by-Chapter Summary: We have organized the grammar that middle school students must know into a systematic, simple, and clear chapter-by-chapter summary.

2.
Key Summary: Before learning more advanced grammar, we've organized what you've already learned so you can easily review it.


3.
Basic test: We will use basic questions to check whether you have a good understanding of the essential grammar for each chapter.

4.
Basic test: By solving more difficult problems than the basic test, we have helped students get closer to the core grammar.

5.
Skill test: We have designed the grammar to be perfected through more difficult questions.

6.
Preparation for internal exams: We have structured the problem types so that you can apply what you have learned so far to internal exams, thereby helping you develop your test-taking skills.

7.
Comprehensive Problems: These problems are designed to summarize the content studied in this book, so you can use them to evaluate your learning outcomes.

8.
English Vocabulary Quizbook: We've prepared the vocabulary needed for this book in advance to ensure that vocabulary doesn't become an obstacle to studying grammar and to help students improve their vocabulary skills.