英语听力阶梯PDF电子书下载

Ⅰ. Exercises 1

Unit 1 1

Unit 2 4

Unit 3 6

Unit 4 9

Unit 5 12

Unit 6 15

Unit 7 18

Unit 8 21

Unit 9 23

Unit 10 26

Unit 11 29

Unit 12 32

Unit 13 34

Unit 14 37

Unit 15 40

Unit 16 43

Unit 17 46

Unit 18 48

Unit 19 51

Unit 20 54

Unit 21 57

Unit 22 60

Unit 23 62

Unit 24 65

Unit 25 68

Unit 26 71

Unit 27 73

Unit 28 76

Unit 29 79

Unit 30 82

Unit 31 85

Unit 32 88

Unit 33 91

Unit 34 93

Unit 35 96

Unit 36 99

Unit 37 101

Unit 38 104

Unit 39 107

Unit 40 109

Unit 41 112

Unit 42 114

Unit 43 117

Unit 44 120

Unit 45 123

Unit 46 125

Unit 47 128

Unit 48 131

Unit 49 134

Unit 50 137

Ⅱ.Tapescripts 140

Unit 1 140

Unit 2 142

Unit 3 144

Unit 4 146

Unit 5 148

Unit 6 151

Unit 7 153

Unit 8 155

Unit 9 157

Unit 10 160

Unit 11 162

Unit 12 164

Unit 13 166

Unit 14 168

Unit 15 171

Unit 16 173

Unit 17 175

Unit 18 177

Unit 19 180

Unit 20 182

Unit 21 184

Unit 22 187

Unit 23 189

Unit 24 192

Unit 25 194

Unit 26 196

Unit 27 199

Unit 28 201

Unit 29 204

Unit 30 206

Unit 31 209

Unit 32 211

Unit 33 214

Unit 34 216

Unit 35 218

Unit 36 221

Unit 37 223

Unit 38 226

Unit 39 228

Unit 40 231

Unit 41 233

Unit 42 236

Unit 43 238

Unit 44 241

Unit 45 243

Unit 46 246

Unit 47 249

Unit 48 251

Unit 49 254

Unit 50 256

Ⅲ. Keys to the Exercises 260