A sentence format and types

Unit 01 Sentence Components
Unit 02 Type 1 and Type 2 sentences
Unit 03 Type 3 and Type 4 sentences
Unit Assessment Questions [Unit 01-03]
Unit 04 5-type sentences
Unit 05 Types of Sentences
Unit Assessment Questions [Unit 04~05]

B noun, article

Unit 06 Types of Nouns
Unit 07 Plural of Nouns
Unit 08 Possessive Case of Nouns
Unit Assessment Questions [Unit 06-08]
Unit 09 Indefinite Articles a, an
Unit 10 The Article the
Unit Assessment Questions [Unit 09-10]

C pronoun

Unit 11 Personal Pronouns and Possessive Pronouns
Unit 12 Demonstrative Pronouns
Unit 13 Reflexive Pronouns
Unit Assessment Questions [Units 11-13]
Unit 14 Pronoun it
Unit 15 Indefinite Pronouns
Unit 16 Interrogative Pronouns
Unit Assessment Questions [Unit 14-16]

D tense

Unit 17 Present Tense
Unit 18 Past Tense
Unit 19 Irregular Conjugation Table of Past and Past Participle Verbs
Unit 20 Future Tense
Unit Assessment Questions [Units 17-20]
Unit 21 Progressive Tense
Unit 22 Present Perfect Tense
Unit Assessment Questions [Unit 21-22]

E auxiliary verb

Unit 23 Auxiliary Verbs
Unit 24 Auxiliary verbs can (could), will (would)
Unit Assessment Questions [Unit 23-24]
Unit 25 Auxiliary verbs may (might), must (have to), shall, should
Unit 26 Be, Do, Have, and Other Auxiliary Verbs
Unit Assessment Questions [Unit 25-26]

F passive voice

Unit 27 Concept and Form of Passive Voice
Unit 28 Passive voice with auxiliary verbs or tenses
Unit Assessment Questions [Unit 27-28]
Unit 29 Passive voice in sentences of types 4 and 5
Unit 30 Passive expressions to watch out for
Unit Assessment Questions [Unit 29-30]

G adjective

Unit 31 Use of Adjectives
Unit 32 Types and word order of adjectives
Unit 33 Numerals (Adjectives)
Unit Assessment Questions [Unit 31-33]

H adverb

Unit 34 Adverb Forms
Unit 35 The Role and Position of Adverbs
Unit 36 ​​Other important adverbs
Unit Assessment Questions [Unit 34-36]

I comparative

Unit 37: Won-Gap
Unit 38 Comparative and Superlative Forms
Unit 39 Comparatives
Unit 40 Superlative
Unit Assessment Questions [Units 37-40]

J conjunction

Unit 41 Coordinating Conjunctions
Unit 42 Correlative Conjunctions
Unit Assessment Questions [Unit 41-42]
Unit 43 Subordinating Conjunctions Leading Noun Clauses
Unit 44 Subordinating Conjunctions Leading Adverbial Clauses
Unit Assessment Questions [Unit 43-44]

K preposition

Unit 45 Prepositions of Time
Unit 46 Prepositions of Place
Unit 47 Direction and Other Prepositions
Unit 48 Idioms of Prepositions
Unit Assessment Questions [Unit 45-48]

L infinitive

Unit 49 Nominal Use of the Infinitive
Unit 50: Adjectival Use of the Infinitive
Unit 51: Adverbial Use of the Infinitive
Unit Assessment Questions [Units 49-51]
Unit 52: Subjects and Idioms of the Infinitive
Unit 53 Infinitive
Unit Assessment Questions [Unit 52-53]

M gerund

Unit 54: Forms and Functions of Gerunds
Unit 55 Idioms of Gerunds
Unit Assessment Questions [Unit 54-55]

N participle

Unit 56 Forms and Types of Participles
Unit 57 The Role of Participles
Unit 58 Participles expressing emotions
Unit Assessment Questions [Unit 56-58]
Unit 59 Comparing Present Participles and Gerunds
Unit 60 Participle Phrases
Unit Assessment Questions [Unit 59-60]

O related company

Unit 61 Relative Pronouns
Unit 62 Continuous use and omission of relative pronouns
Unit 63 Relative Adverbs
Unit Assessment Questions [Unit 61-63]

P subjunctive

Unit 64 Past Subjunctive
Unit 65 Past Perfect Subjunctive
Unit Assessment Questions [Unit 64-65]

Q Match, speech, inversion

Unit 66 Tense Agreement
Unit 67: Speech and Inversion
Unit Assessment Questions [Unit 66-67]

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

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· 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 - Practice the grammar concepts you've learned with school exam questions!

[Grammar Type Problem]
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3.
Practice Tests - Prepare for school exams perfectly with mock tests for each unit!

[Frequently Asked Grammar Questions by Unit]
· You can sufficiently prepare for school exams with multiple-choice and descriptive questions on grammar concepts for each unit.
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4.
Workbook - Review the grammar concepts and vocabulary you've learned!

[Workbook for reviewing concepts by unit]
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5.
Clear and clear explanations unique to Zaistory - Improve your skills with easy-to-understand, friendly explanations!

[Friendly explanations that are easy to understand even on your own]
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Easy and quick concept understanding + most internal exam questions

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Unit assessments, mock exams - Includes the largest number of school exam question types
· Separate Appendix Workbook - Concept Check + Vocabulary Review Questions

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1.
Study middle school textbook grammar systematically and learn representative examples that help you understand the concepts.
2.
Grammar concepts are easily and clearly understood through QR code video lectures.
3.
Use concept check questions to confirm that you have accurately understood the grammar concepts you studied and practice them.
4.
Learn vocabulary and expressions from concepts and problems through the 'Vocabulary & Expressions' corner.
5.
Develop the ability to solve difficult problems through multiple-choice, descriptive, and high-difficulty questions in preparation for the unit assessment.
6.
Test your understanding of grammar concepts through the Workbook.
7.
Make sure you understand the problems you got wrong so you don't get the same concepts wrong again.