当代大学英语 综合英语 第3级PDF电子书下载

Unit 1 Efficient study 1

Scheme of work 2

Introduction：To the student 6

Unit 2 Public holidays 15

Unit 3 Another view of America 27

Unit 4 Rising sea levels 43

Unit 5 War of the worlds！ 57

Unit 6 The world of computers 69

Unit 7 Happiness 85

Unit 8 Women mean business 99

Unit 9 City life 113

Unit 10 Geothermal energy 125

Unit 11 Banking 139

Unit 12 Factories of the future 153

AppendixⅠ：American and British English 165

AppendixⅡ：Irregular verbs 167

AppendixⅢ：The Active English guide to computer iargon 170

AppendixⅣ：Using discourse markers 174

AppendixⅤ：Glossary 175

AppendixⅥ：Index 187