A sentence foundation

Unit 01 The 8 Parts of Speech in English
Unit 02 Five Elements of a Sentence
Unit 03 5 sentence types
Unit Assessment Questions [Unit 01 ~ 03]

B noun, article

Unit 04 Nouns
Unit 05 Plural of Nouns
Unit 06 Possessive Case of Nouns
Unit Assessment Questions [Unit 04 ~ 06]
Unit 07 Indefinite Articles a, an
Unit 08 Definite Article the
Unit Assessment Questions [Unit 07 ~ 08]

C pronoun

Unit 09 Personal Pronouns and Possessive Pronouns
Unit 10 Demonstrative Pronouns
Unit 11 Uses of it and there
Unit 12 Reflexive Pronouns
Unit Assessment Questions [ Unit 09 ~ 12 ]
Unit 13 Indefinite Pronouns I
Unit 14 Indefinite Pronouns II
Unit 15 Interrogative Pronouns
Unit Assessment Questions [Unit 13 ~ 15]

D Verbs: Be Verbs and Regular Verbs

Unit 16 Present and past tenses of the verb "be"
Unit 17 Present tense of regular verbs
Unit 18 Past tense of regular verbs
Unit Assessment Questions [Unit 16 ~ 18]

Types of E sentences

Unit 19 Interrogative Sentences
Unit 20 Interrogative Words and Questions
Unit Assessment Questions [Unit 19 ~ 20]
Unit 21 Exclamations and Question Marks
Unit 22 Negative Sentences
Unit 23 Imperatives and Requests
Unit Assessment Questions [Unit 21 ~ 23]

F tense

Unit 24 The Concept of Present Tense
Unit 25 Uses of the Present Tense
Unit 26 The concept of past tense
Unit 27 Use of the Past Tense
Unit 28 Irregular Conjugation of Regular Verbs
Unit Assessment Questions [Unit 24 ~ 28]
Unit 29 Future Tense
Unit 30 Present Progressive Tense
Unit 31 Past Progressive Tense
Unit 32 Present Perfect Tense
Unit Assessment Questions [Unit 29 ~ 32]

G auxiliary verb

Unit 33: Characteristics and Roles of Auxiliary Verbs
Unit 34 Types of Auxiliary Verbs I
Unit 35 Types of Auxiliary Verbs II
Unit Assessment Questions [Unit 33 ~ 35]

H passive voice

Unit 36 ​​Concept and Form of Passive Voice
Unit 37 Passive Tenses
Unit 38 Sentences in Types 4 and 5
Unit Assessment Questions [Unit 36 ​​~ 38]

I adjective

Unit 39 Adjectives
Unit 40 Adjectives Expressing Number and Quantity
Unit 41: Investigations (Adjectives)
Unit Assessment Questions [Unit 39 ~ 41]

J adverb

Unit 42 Adverbs
Unit 43 Adverbs of Frequency
Unit 44 "Transitive Verb + Adverb"
Unit 45 Interrogative Adverbs and Too, Either, Well
Unit Assessment Questions [Unit 42 ~ 45]

K comparative

Unit 46 Won-Gyeop
Unit 47 Comparatives
Unit 48 Comparative and Superlative Forms
Unit 49 Superlative Uses
Unit Assessment Questions [Unit 46 ~ 49]

L conjunction

Unit 50 Coordinating Conjunctions
Unit 51 Subordinating Conjunctions
Unit Assessment Questions [Unit 50-51]

M preposition

Unit 52 Prepositions of Time
Unit 53 Prepositions indicating place and direction
Unit Assessment Questions [Unit 52 ~ 53]

N infinitive

Unit 54: To-Infinitive - Noun Role
Unit 55: To-Infinitive - Adjective and Adverb Roles
Unit 56 Infinitive
Unit Assessment Questions [Unit 54 ~ 56]

O gerund

Unit 57 Gerunds
Unit 58 Verbs that use gerunds as objects
Unit Assessment Questions [Unit 57 ~ 58]

P participle

Unit 59 Present Participle, Past Participle
Unit 60 Present Participles and Gerunds
Unit Assessment Questions [Unit 59 ~ 60]

Practice tests to prepare for school exams

A sentence foundation
B noun, article
C pronoun
D Verbs: be verbs and regular verbs
Types of E sentences
F tense
G auxiliary verb
H passive voice
I adjective
J adverb
K comparative
L conjunction
M preposition
N infinitive
O gerund
P participle

1.
English Grammar Concepts + Concept Check Questions - Learn English grammar with friendly concept explanations and concept check questions!

[A Complete Guide to English Grammar Concepts]
· You can easily understand the grammar you will learn in each unit through tables, figures, and examples.
· Clear, core grammar video lectures make it easier to understand concepts.
· Blue box: Explanation of difficult terms
Red box: Additional explanation of the concept
Purple box: Description of exceptions
[Concept Check Question]
· You can fully master the concepts you have learned through various concept verification problems.
· Includes mixed concept problems that allow you to study by comparing two or more concepts.
[Vocabulary & Expressions]
You can study the key vocabulary and expressions in the unit again.

2.
Unit Assessment Questions - Assess the grammar concepts you've learned with school exam questions!

[Grammar Type Problem]
· You can evaluate your grammar concepts learned through question types prepared for school exams.
· Includes various school exam-style questions, such as choosing the correct word to fill in the blank and choosing a grammatically incorrect sentence.
[Difficulty Problems + Descriptive Problems]
· You can repeatedly review grammar concepts studied in the unit by providing various objective and descriptive questions.
· We have included difficult problems and descriptive questions to help you develop the ability to deal with difficult school exam questions.

3.
Practice Tests - Prepare for school exams perfectly with mock tests for each unit!

[Frequently Asked Grammar Questions by Unit]
· These are multiple-choice and descriptive questions on the grammar concepts studied in each unit.
· High-difficulty questions are specially included to help students develop the ability to deal with difficult internal exam questions.

4.
Workbook - Review the grammar concepts and vocabulary you've studied!

[Workbook for reviewing concepts by unit]
· You can repeatedly learn what you have learned previously through problems corresponding to each unit.
· The problems are structured in a similar format to the unit assessment.
· We also include vocabulary test questions to check if you have mastered the vocabulary well.

5.
Clear explanations unique to Zaistory - Check the answers through easy-to-understand, friendly explanations!

[Friendly explanations that are easy to understand even on your own]
· You can easily check the correct answer by unit.
· We have explained the incorrect problems in an easy-to-understand manner so that you can clearly understand them.
· We provide Korean translations for all English options to help you understand the questions.

Easy and quick concept understanding + most internal exam questions

· A comprehensive summary of English grammar concepts from the 2022 revised textbooks (10 types)
Clear video lectures (QR codes) - Special lectures on important concepts
· Rich concept verification problems - Memorize concepts quickly with problems
Unit assessments, mock exams - Includes the largest number of school exam question types
· Separate Appendix Workbook - Concept Check + Vocabulary Review Questions

A Special Study Method for Getting a Perfect Score in Middle School English Grammar

1.
Study the core grammar of middle school systematically and learn tables, figures, and representative examples to help you understand the concepts.
2.
Difficult content can be clearly understood through video lectures in QR codes.
3.
Use concept check questions to confirm that you have accurately understood the grammar concepts you studied and practice them.
4.
Learn important vocabulary and expressions from the questions through the 'Vocabulary & Expressions' corner.
5.
We will re-test your grammar knowledge with multiple-choice and descriptive questions in preparation for the unit assessment.
6.
Develop the ability to solve difficult problems through high-difficulty and descriptive questions in preparation for school exams.
7.
Thoroughly solve mock exams to prepare for school exams, allowing you to perfectly practice the types of questions that frequently appear on the exam.
8.
Review the grammar concepts through the workbook to ensure you have a solid understanding.
9.
By looking at the answers and explanations, you can check whether you understood the correct answer correctly and whether you got it right. Also, make sure you understand the incorrect answer so that you do not make the same mistake again.