英语 Book 3PDF电子书下载

Lesson One Text Life In A Tropical Rain Forest 1

Words and Expressions 3

Word Study 4

Exercises 6

Lesson Two Text Silk 14

Words and Expressions 16

Word Study 17

Exercises 18

Lesson Three Text The Gift Of Fire 26

Words and Expressions 29

Word Study 30

Exercises 32

Lesson Four Text Why We Walk In Circles 39

Words and Expressions 42

Word Study 43

Exercises 45

Lesson Five Text Education Out Of School 51

Words and Expressions 54

Word Study 55

Exercises 56

Lesson Six Text Go To Bed;Get A Good Night's Dream 64

Words and Expressions 66

Word Study 68

Exercises 70

Lesson Seven Text Learning The Difference Between Play And Sport 77

Words and Expressions 80

Word Study 81

Exercises 84

Lesson Eight Text How Jazz Began 91

Words and Expressions 94

Word Study 95

Exercises 96

Lesson Nine Text Christmas Spirit 103

Words and Expressions 106

Word Study 107

Exercises 109

Lesson Ten Text American Social Relations 116

Words and Expressions 119

Word Study 121

Exercises 122

Lesson Eleven Text Animal Education 129

Words and Expressions 132

Word Study 134

Exercises 135

Lesson Twelve Text Detour To Romance 144

Words and Expressions 148

Word Study 150

Exercises 151