Unit 1 1
Part Ⅰ Preparatory 1
Part Ⅱ Language in Context 4
Text A ? 5
Part Ⅲ Toward Productive Language 14
Text B ? 14
Unit 2 18
Part Ⅰ Preparatory 18
Part Ⅱ Language in Context 21
Text A ? 21
Part Ⅲ Toward Productive Language 30
Text B ? 30
Unit 3 34
Part Ⅰ Preparatory 34
Part Ⅱ Language in Context 37
Text A ? 38
Part Ⅲ Toward Productive Language 48
Text B ? 48
Unit 4 52
Part Ⅰ Preparatory 52
Part Ⅱ Language in Context 55
Text A ? 56
Part Ⅲ Toward Productive Language 66
Text B ? 66
Unit 5 71
Part Ⅰ Preparatory 71
Part Ⅱ Language in Context 74
Text A ? 74
Part Ⅲ Toward Productive Language 84
Text B Strange Creatures 84
Unit 6 88
Part Ⅰ Preparatory 88
Part Ⅱ Language in Context 91
Text A Suntan and Society 91
Part Ⅲ Toward Productive Language 101
Text B The Discovery of the X-Ray 101
Unit 7 105
Part Ⅰ Preparatory 105
Part Ⅱ Language in Context 108
Text A Sleep and Emotions 108
Part Ⅲ Toward Productive Language 118
Text B Thinking Highly of Yourself 118
Unit 8 122
Part Ⅰ Preparatory 122
Part Ⅱ Language in Context 125
Text A How to Take Your Time 126
Part Ⅲ Toward Productive Language 137
Text B Good Luck 137
Vocabulary 142