综合教程 4PDF电子书下载

Unit 1 Culture 1

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 1

Part Ⅱ Keys for Reading and Writing Book 8

Part Ⅲ Comprehensive Exercises 13

Unit 2 Future 20

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 20

Part Ⅱ Keys for Reading and Writing Book 27

Part Ⅲ Comprehensive Exercises 31

Unit 3 Religion 37

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 37

Part Ⅱ Keys for Reading and Writing Book 46

Part Ⅲ Comprehensive Exercises 50

Unit 4 Transportation 56

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 56

Part Ⅱ Keys for Reading and Writing Book 64

Part Ⅲ Comprehensive Exercises 67

Unit 5 Exploration 74

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 74

Part Ⅱ Keys for Reading and Writing Book 82

Part Ⅲ Comprehensive Exercises 86

Unit 6 Philosophy 92

Part Ⅰ　Tapescripts and Keys for Listening and Speaking Book 92

Part Ⅱ Keys for Reading and Writing Book 100

Part Ⅲ Comprehensive Exercises 104

Unit 7 Disasters 111

Part Ⅰ Tapescripts and Keys for Listening and Speaking Book 111

Part Ⅱ Keys for Reading and Writing Book 119

Part Ⅲ Comprehensive Exercises 124

Unit 8 Science and Technology 131

Part Ⅰ Tapescripts and Keys for Listening and Speaking Book 131

Part Ⅱ Keys for Reading and Writing Book 139

Part Ⅲ Comprehensive Exercises 143

Unit 9 Psychology 150

Part Ⅰ Tapescripts and Keys for Listening and Speaking Book 150

Part Ⅱ Keys for Reading and Writing Book 158

Part Ⅲ Comprehensive Exercises 162

Unit 10 Economy 169

Part Ⅰ Tapescripts and Keys for Listening and Speaking Book 169

Part Ⅱ Keys for Reading and Writing Book 177

Part Ⅲ Comprehensive Exercises 181