致用英语综合教程 1PDF电子书下载

Unit 1 Successful English Learning 1

Unit 2 The Butterfly's Struggle 22

Unit 3 Piano Lessons 44

Unit 4 The American University System 66

Unit 5 For Better or For Worse 88

Unit 6 Alienation and the Internet 108

Unit 7 How to Shed Bad Habits and Cultivate Good Ones 127

Unit 8　Secrets of Success 148

Review 170

Unit 9　Companionship of Books 178

Unit 10 US Presidential Inauguration Seen as Enduring Symbol of Democracy 201

Unit 11 Reasons for International Trade 224

Unit 12 China's Panda Ambassadors 245

Unit 13 Environmental Protection Is Not a Luxury 270

Unit 14 2008 Summer Olympics 293

Unit 15 Gardening for Strangers in Tokyo 312

Glossary 333

Phrases and Expressions 347

Reference 352