大学英语听说教材 3-4级教师用书PDF电子书下载

Band Ⅲ 3

Unit 1 3

Unit 2 7

Unit 3 11

Unit 4 15

Unit 5 19

Unit 6 23

Unit 7 27

Unit 8 31

Unit 9 35

Unit 10 39

Unit 11 43

Unit 12 47

Unit 13 51

Unit 14 55

Unit 15 59

Unit 16 63

Unit 17 67

Unit 18 71

Unit 19 75

Unit 20 79

Band Ⅳ 85

Unit 1 85

Unit 2 89

Unit 3 93

Unit 4 97

Unit 5 101

Unit 6 105

Unit 7 109

Unit 8 113

Unit 9 117

Unit 10 121

Unit 11 126

Unit 12 131

Unit 13 136

Unit 14 141

Unit 15 145

Unit 16 149

Unit 17 154

Unit 18 159

Unit 19 164

Unit 20 168