大学英语实用教程 2PDF电子书下载

Unit 1 Students'Life 1

Communicative Samples 1

Paragraph Reading A:On Applying for a College 2

Paragraph ReadingB:Examination 5

Grammar Focus:Form Words实词 7

Unit 2 Environment ＆ Conservation 13

Communicative Samples 13

Paragraph Reading A:Pollution 15

Paragraph Reading B:Global Warming 17

Grammar Focus:Notional Words虚词 20

Unit 3 Web 24

Communicative Samples 24

Paragraph Reading A:The Internet 25

Paragraph Reading B:Americans'Use of the Internet 28

Grammar Focus:Tenses时态（一） 30

Unit 4 Climate ＆ Weather 34

Communicative Samples 34

Paragraph Reading A:Predicting Weather 35

Paragraph Reading B:“Road Rage”Behavior 38

Grammar Focus:Tenses时态（二） 40

Unit 5 Culture 45

Communicative Samples 45

Paragraph Reading A:The Cultures 46

Paragraph Reading B:Manners 49

Grammar Focus:Tenses时态（三） 51

Unit 6 Sports ＆ Games 56

Communicative Samples 56

Paragraph Reading A:Sports and Games 57

Paragraph Reading B:The Sporting Spirit 60

Grammar Focus:Tenses时态（四） 62

Unit 7 People's Life 66

Communicative Samples 66

Paragraph Reading A:Making Good Use of Time 67

Paragraph Reading B:Surviving in a Forest 70

Grammar Focus:Passive Voice被动语态 72

Unit 8 Studying Online 79

Communicative Samples 79

Paragraph Reading A:The Distance Learning 81

Paragraph Reading B:The E-mail 83

Grammar Focus:Infinitive动词不定式 86

Unit 9 Traffic ＆ Transmission 92

Communicative Samples 92

Paragraph Reading A:Traffic Safety 93

Paragraph Reading B:The Public Transport 96

Grammar Focus:Gerund动名词 98

Unit 10 Letters 104

Communicative Samples 104

Paragraph Reading A:The President's Letters 105

Paragraph Reading B:Applicants and Employers 108

Grammar Focus:Participle分词 110

Unit 11 Energy Resources 116

Communicative Samples 116

Paragraph Reading A:Natual Resources 118

Paragraph Reading B:Electricity 120

Grammar Focus:Emphasis and Inversion强调与倒装 123

Unit 12 How to Learn 128

Communicative Samples 128

Paragraph Reading A:How to Read 129

Paragraph Reading B:Learning a Foreign Language 132

Grammar Focus:Tag Question反意疑问句 134

Glossary 140

Model Test 1 155

Model Test 2 164

Answer Keys 173