CHAPTER 01 Be Verb
UNIT 01 Present and past tense of the verb "be"
UNIT 02 Negative and interrogative sentences with the verb "be"

CHAPTER 02 Regular Verbs
UNIT 01 Present tense of regular verbs
UNIT 02 Past tense of regular verbs
UNIT 03 Negative and interrogative sentences of regular verbs

CHAPTER 03 Tense
UNIT 01 Present Tense and Past Tense
UNIT 02 Future Tense
UNIT 03 Progressive Tense

CHAPTER 04 Auxiliary Verbs
UNIT 01 can, may
UNIT 02 must, have to, should

CHAPTER 05 Types of Verbs
UNIT 01 Verbs that require a nominative complement
UNIT 02 Verbs that require two objects
UNIT 03 Verbs requiring an objective complement

CHAPTER 06 Sentence Types
UNIT 01 Imperatives, Requests, and Exclamations
UNIT 02 Interrogative Words and Questions I
UNIT 03 Interrogative Words and Questions II
UNIT 04 Negative questions, optional questions, and additional questions

CHAPTER 07 Nouns and Articles
UNIT 01 Countable and Uncountable Nouns
UNIT 02 Articles

CHAPTER 08 Pronouns
UNIT 01 Personal Pronouns
UNIT 02 this, that, it
UNIT 03 one, some, any

CHAPTER 09 Adjectives/Adverbs and Comparative Phrases
UNIT 01 Adjectives
UNIT 02 Adverbs
UNIT 03 Comparison of the original/comparative/superlative degrees

CHAPTER 10 Infinitives and Gerunds
UNIT 01 Nominal Use of the Infinitive
UNIT 02 Adjectival/Adverbial Use of the Infinitive
UNIT 03 Use of Gerunds

CHAPTER 11 PREPOSITIONS
UNIT 01 Prepositions of place
UNIT 02 Prepositions indicating time
UNIT 03 Other Prepositions

CHAPTER 12 CONJUNCTIONS
UNIT 01 and, but, or, so
UNIT 02 when, while, before, after
UNIT 03 because, if, that

The #1 bestseller among middle and high school reference books! "Hacker's Vocabulary: Etymology"
Hackers Grammar Smart Level 1, published by Hackers No. 1, is also the No. 1 Hackers in middle and high school English.


[I recommend this textbook to these people.]
1.
For students from middle school to 3rd year of middle school who want to easily learn the core grammar of middle school by level with concise explanations and a thin textbook.
2.
Middle school students who want to expand their English speaking and writing skills through useful expressions and practical examples.
3.
Students preparing for the final exams through the various problems in the textbook and workbook, from middle school to third year of middle school.
4.
Upper grade elementary school students who want to study English grammar in advance for middle school

What Makes Hackers Grammar Smart Special?

[Because you can learn grammar the smart way!]
1.
Easy and concise grammar explanations
Anyone can easily understand and learn the essential grammar that middle school students must know.

2.
Useful expressions and practical examples
Through useful expressions and practical examples that reflect middle school students' interests and real-life situations, you can expand your English skills beyond grammar to include speaking and writing.

3.
Systematic grammar learning through step-by-step problem solving
Through step-by-step problem solving that proceeds from [Smart Check] → [Practice] → [Writing Exercise] → [Chapter Test], you can systematically study grammar, from simple concept confirmation to preparation for middle school grades.

4.
Learn essential middle school vocabulary at the same time
It provides essential middle school vocabulary and definitions needed to solve problems, so you can memorize grammar and essential middle school vocabulary.



[Because you can finish middle school English grammar perfectly!]
5.
Complete middle school English grammar with a four-level series
Essential grammar that middle school students must know is organized into four levels of difficulty, allowing you to efficiently complete middle school English grammar.

6.
Perfect preparation for internal exams, including descriptive exams
You can perfectly prepare for your internal exams through in-depth descriptive questions that reflect recent trends in internal exams that emphasize writing, and practical questions that reflect trends in middle school midterm/final exams.

7.
Workbook with a wealth of problems and a variety of supplementary learning materials
By effectively reviewing what you have learned using the [Workbook] and various supplementary learning materials, your grammar skills will improve even further.


[Hackers' Additional Learning Content - HackersBook (HackersBook.com)]
1.
Descriptive Contrast Writing/Interpretation Worksheet
2.
Irregular Verb Test
3.
Example/Problem Interpretation
4.
Word list
5.
Word Test
6.
Vocabulary Memorization MP3
7.
Answers and Explanation PDF

[Hacker's Vocabulary Etymology] #1 Bestseller in the Middle/High School Reference Book Category at Kyobo Bookstore (January 7, 2021)
(Based on online weekly statistics)