UNIT 01 Sentence Structure and Components
UNIT 02 Prepositions
UNIT 03 to-infinitive (1)
UNIT 04 To-Infinitive (2)
UNIT 05 Gerunds
UNIT 06 Past Participles & Present Participles
UNIT 07 be and do
UNIT 08 Interrogative Sentences
UNIT 09 Progressive
UNIT 10 Present Perfect
UNIT 11 PAST PERFECT
UNIT 12 Auxiliary Verbs
UNIT 13 Passive Voice
UNIT 14 Verbs Meaning 'To Speak'
UNIT 15 Indirect Questions
UNIT 16 CONDITIONAL MOVEMENT
UNIT 17 with unit situation
UNIT 18 Relative Pronouns
UNIT 19 CONJUNCTIONS THAT
UNIT 20 Relative Adverbs
UNIT 21 what
UNIT 22 How to describe things

★ Includes the author's own English grammar explanations based on research conducted in the United States.
★ Easy-to-understand grammar terms explained with basic concepts
★ Rich and diverse examples using English grammar
★ REVIEW issues that will definitely make you mine
★ Author's YouTube content to further solidify your learning

＊The structure and features of this book＊

1.
Easy-to-understand grammar terms
Overall, we have minimized the use of grammar terms, and have explained the grammar terms that were previously taught in Korean in an easy-to-understand way from the basic concepts.

2.
Rich examples
It contains a rich and diverse range of examples in which the grammar is applied.
No matter how much you understand the concept, it is difficult to apply it if you do not know the actual examples.
Make sure you are familiar with the various examples.

3.
Just the essentials! One-line summary
Grammar concepts are summarized in one line after explanations and examples.
This will help you organize the grammar in your head once again.

4. REVIEW
After completing all the learning, you can fully internalize what you have learned by doing a REVIEW question.
Master English grammar more thoroughly by solving problems such as fill-in-the-blank and writing sentences.