Unit 1. Family chores

• 1. 1.1 Vocabulary

• 2. 1.2 Grammar

• 3. 1.3 Listening

• 4. 1.4 Reading

• 5. 1.5 Grammar

• 6. 1.6 Use of English

• 7. 1.7 Writing

• 8. 1.8 Speaking

• 9. Focus Review 1

Unit 2: Science and inventions

• 1. 2.1 Vocabulary