新世纪英语教程 1 修订版PDF电子书下载

Unit One Learning English 1

Reading Selection 1

Language Structure 11

Words and Sentences（词和句子） 11

Practice and Improvement 17

Unit Two The Things around Us 30

Reading Selection 30

Language Structure 37

The Adverbial Clause（状语从句） 37

Practice and Improvement 41

Unit Three Space Travel 53

Reading Selection 53

Language Structure 62

The Attributive Clause（定语从句） 62

Practice and Improvement 66

Unit Four Words and Their Stories 80

Reading Selection 80

Language Structure 89

The Noun Clause（名词从句） 89

Practice and Improvement 94

Revision Ⅰ 106

Unit Five Twenty Questions 115

Reading Selection 115

Language Structure 125

The Modal Verbs（情态动词） 125

Practice and Improvement 130

Unit Six Fables about Mice 143

Reading Selection 143

Language Structure 152

The Infinitive（不定式） 152

Practice and Improvement 157

Unit Seven Stories about Thomas Edison 169

Reading Selection 169

Language Structure 178

The Participle（分词） 178

Practice and Improvement 183

Unit Eight Life in the Countryside 196

Reading Selection 196

Language Structure 205

The Gerund（动名词） 205

Practice and Improvement 210

Revision Ⅱ 223

Appendixes 231

Appendix Ⅰ Irregular Verbs 231

Appendix Ⅱ Presupposed Words and Phrases 234

Appendix Ⅲ Glossary 242