Unit 1
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A Can We Know the Universe?
Part Ⅲ Toward Productive Language
Text B Our Picture of the Universe
Unit 2
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A Extraterrestrial Life
Part Ⅲ Toward Productive Language
Text B UFOs
Unit 3
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A The Grizzly
Part Ⅲ Toward Productive Language
Text B Our Disappearing Wildlife
Unit 4
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A Why Superstitions?
Part Ⅲ Toward Productive Language
Text B Astrology
Unit 5
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A One Vote for This Age of Anxiety
Part Ⅲ Toward Productive Language
Text B The Man in the Water
Unit 6
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A Symptoms
Part Ⅲ Toward Productive Language
Text B Cure Yourself of Unhappiness
Unit 7
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A We Are All Scientists
Part Ⅲ Toward Productive Language
Text B The Common Language of Science
Unit 8
Part Ⅰ Language Skill
Part Ⅱ Language in Con Text
Text A Computer Addicts
Part Ⅲ Toward Productive Language
Text B Dance of the Electronic Bee
Appendix
Vocabulary