新世纪英语教程 2PDF电子书下载

Unit One The Things Unknown to You 1

Reading Selection 1

Language Structure 10

The Use of“It”（“It”的用法） 10

Practice and Improvement 14

Unit Two Fight Against AIDS 28

Reading Selection 28

Language Structure 41

Direct Speech＆Indirect Speech（直接引语和间接引语） 41

Practice and Improvement 47

Unit Three Energy Sense Makes Future Sense 62

Reading Selection 62

Language Structure 72

The Subjunctive Mood（虚拟语气） 72

Practice and Improvement 78

Unit Four The Cloning Technology 94

Reading Selection 94

Language Structure 105

The Agreement（一致关系） 105

Practice and Improvement 112

Revision Ⅰ 125

Unit Five Advertising and Advertisements 136

Reading Selection 136

Language Structure 146

Word Formation（构词法） 146

Practice and Improvement 152

Unit Six Computers Concerning You 167

Reading Selection 167

Language Structure 178

Inversion（倒装） 178

Practice and Improvement 183

Unit Seven The Internet Concerning You 199

Reading Selection 199

Language Structure 209

Preposition（介词） 209

Practice and Improvement 214

Unit Eight International Trade 229

Reading Selection 229

Language Structure 241

The Passive Voice（被动语态） 241

Practice and Improvement 246

Revision Ⅱ 262

Appendixes 274

Appendix Ⅰ Glossary 274

Appendix Ⅱ Idioms and Expressions 294