Power Up Grammar 파워 업 그래머 3 (책 + 워크북)

Chapter 1. Tense
Unit 01 | Tenses Timeline
Unit 02 | Uses of Simple Tenses
Unit 03 | Comparison of the Tenses
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 2. To-infinitives & Gerunds
Unit 04 | To-infinitives 1
Unit 05 | To-infinitives 2
Unit 06 | Gerunds 1
Unit 07 | Expressions with Gerunds 2
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 3. Auxiliary Verbs
Unit 08 | Auxiliary Verbs 1
Unit 09 | Auxiliary Verbs 2
Unit 10 | Auxiliary have p.p.
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 4. Relatives
Unit 11 | Relative Pronouns
Unit 12 | Relative Adverbs
Unit 13 | Compound Relatives
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 5. Conjunctions
Unit 14 | Subordinating Conjunctions with Noun Clauses
Unit 15 | Subordinating Conjunctions with Adverbial Clauses
Unit 16 | Correlative Conjunctions
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 6. The Passive
Unit 17 | Forms of Passive Sentences
Unit 18 | Passive with Modal Verbs/Tense of Passive
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 7. Conditional
Unit 19 | Past Conditional
Unit 20 | Past Perfect Conditional/Present Conditional
Unit 21 | Other Conditional Sentences
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 8. Participle
Unit 22 | Present and Past Participle
Unit 23 | Participle Constructions 1
Unit 24 | Participle Constructions 2
: Wrap Up Test :
: Writing to Prepare for the Test :

Chapter 9. The Others
Unit 25 | Sequence and Agreement
Unit 26 | Speech Changes
Unit 27 | Emphasis/Inversion
: Wrap Up Test :
: Writing to Prepare for the Test :

Answer & Explanations