Unit 4 Space

封面/前言/目录
Unit 1 Language
　　Lesson 1 Body Language
　　Lesson 2 Different Kinds of Language
　　Lesson 3 Language Learning Tips
　　Communication Workshop
Unit 2 Books
　　Lesson 4 Classics
　　Lesson 5 The Book Club
　　Lesson 6 Tom Sawyer
　　Communication Workshop
Unit 3 Creativity
　　Lesson 7 A Famous Inventor
　　Lesson 8 Good or Bad?
　　Lesson 9 Creative Minds
　　Communication Workshop
Unit 4 Space
　　Lesson 10 Life in Space
　　Lesson 11 The Amazing Shenzhou
　　Lesson 12 The Spaceship
　　Communication Workshop
Unit 5 Literature
　　Lesson 13 Anne of Green Gables
　　Lesson 14 The Dark Room
　　Lesson 15 A Famous Writer
　　Communication Workshop
Unit 6 Role Models
　　Lesson 16 Yao Ming
　　Lesson 17 People in Our Lives
　　Lesson 18 Steve Jobs
　　Communication Workshop
Unit 7 Journeys
　　Lesson 19 The Silk Road
　　Lesson 20 Life in a Journey
　　Lesson 21 To the South Pole
　　Communication Workshop
Unit 8 Discoveries
　　Lesson 22 Famous Discoveries
　　Lesson 23 Discovery of the Year
　　Lesson 24 An Experiment Report
　　Communication Workshop
Unit 9 Save the Planet
　　Lesson 25 Going Green
　　Lesson 26 Our River
　　Lesson 27 Tree Heroes
　　Communication Workshop
Appendices
　　Literature Spot
　　Projects
　　Workbook
　　Grammar Summary
　　Notes to the Texts
　　Tapescripts
Vocabulary in Each Unit
　　Word List
　　Irregular Verbs