标准美国之音 听力 1PDF电子书下载

Part Ⅰ 2

Exercises 2

Health 2

Lesson 1 2

Lesson 2 4

Lesson 3 6

Lesson 4 8

Lesson 5 10

Lesson 6 12

Lesson 7 14

Lesson 8 16

Lesson 9 18

Lesson 10 19

Lesson 11 20

Lesson 12 22

Lesson 13 24

Lesson 14 26

Lesson 15 28

Lesson 16 30

Lesson 17 32

Lesson 18 33

Science 35

Lesson 1 35

Lesson 2 37

Lesson 3 38

Lesson 4 40

Lesson 5 42

Lesson 6 44

Lesson 7 46

Lesson 8 48

Lesson 9 50

Lesson 10 52

Lesson 11 54

Lesson 12 56

Lesson 13 58

Lesson 14 60

Lesson 15 61

Lesson 16 63

Lesson 17 65

Lesson 18 67

Part Ⅱ 70

Key to Health 70

Lesson 1 70

Lesson 2 70

Lesson 3 70

Lesson 4 71

Lesson 5 72

Lesson 6 72

Lesson 7 73

Lesson 8 73

Lesson 9 73

Lesson 10 74

Lesson 11 75

Lesson 12 75

Lesson 13 76

Lesson 14 77

Lesson 15 77

Lesson 16 78

Lesson 17 78

Lesson 18 78

Key to Science 80

Lesson 1 80

Lesson 2 80

Lesson 3 81

Lesson 4 81

Lesson 5 82

Lesson 6 83

Lesson 7 83

Lesson 8 84

Lesson 9 84

Lesson 10 85

Lesson 11 86

Lesson 12 87

Lesson 13 87

Lesson 14 88

Lesson 15 89

Lesson 16 89

Lesson 17 90

Lesson 18 91

Part Ⅲ 93

Tapescript to Health 93

Lesson 1 93

Lesson 2 95

Lesson 3 97

Lesson 4 100

Lesson 5 103

Lesson 6 106

Lesson 7 108

Lesson 8 110

Lesson 9 112

Lesson 10 115

Lesson 11 117

Lesson 12 119

Lesson 13 121

Lesson 14 124

Lesson 15 127

Lesson 16 130

Lesson 17 133

Lesson 18 136

Tapescript to Science 138

Lesson 1 138

Lesson 2 140

Lesson 3 142

Lesson 4 144

Lesson 5 147

Lesson 6 151

Lesson 7 154

Lesson 8 156

Lesson 9 159

Lesson 10 162

Lesson 11 165

Lesson 12 168

Lesson 13 170

Lesson 14 174

Lesson 15 177

Lesson 16 180

Lesson 17 182

Lesson 18 185