Unit 1 Look it up!
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 2 Amazing numbers
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 3 Our digital lives
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 4 Inventions
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 5 Going on an exchange trip
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 6 Wisdom counts
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 7 The secret of memory
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Unit 8 Pets and us
Section 1 Experiencing and understanding language
Section 2 Exploring and applying rules (Grammar)
Section 3 Expressing and communicating ideas
Section 4 Extending and developing competencies
Appendices
Study skills
Grammar review
Irregular verbs
Phonetic symbols
Words and phrases in each unit
Words and phrases in alphabetical order
Proper nouns
Glossary
