大学英语基础教程 4 教师用书PDF电子书下载

Unit 1 1

Unit Overview 1

Part Ⅰ Preparatory 1

Part Ⅱ Language in Context 3

Part Ⅲ Toward Productive Language 16

Unit 2 26

Unit Overview 26

Part Ⅰ Preparatory 27

Part Ⅱ Language in Context 28

Part Ⅲ Toward Productive Language 39

Unit 3 51

Unit Overview 51

Part Ⅰ Preparatory 51

Part Ⅱ Language in Context 53

Part Ⅲ Toward Productive Language 66

Unit 4 77

Unit Overview 77

Part Ⅰ Preparatory 77

Part Ⅱ Language in Context 79

Part Ⅲ Toward Productive Language 92

Unit 5 103

Unit Overview 103

Part Ⅰ Preparatory 103

Part Ⅱ Language in Context 105

Part Ⅲ Toward Productive Language 118

Unit 6 136

Unit Overview 136

Part Ⅰ Preparatory 136

Part Ⅱ Language in Context 138

Part Ⅲ Toward Productive Language 147

Unit 7 156

Unit Overview 156

Part Ⅰ Preparatory 156

Part Ⅱ Language in Context 158

Part Ⅲ Toward Productive Language 167

Unit 8 177

Unit Overview 177

Part Ⅰ Preparatory 177

Part Ⅱ Language in Context 179

Part Ⅲ Toward Productive Language 191