全国英语等级考试教材 第四级 全新版PDF电子书下载

第一章 计算机与信息 2

Unit 1 计算机与信息（Ⅰ） 2

Conversations 2

Passage:History of Computer 4

Words and Expressions 6

Notes 7

Exercises 8

Supplementary Reading:Cyberspace for Kids 16

Unit 2 计算机与信息（Ⅱ） 18

Conversations 18

Passage:Transmission of Information 20

Words and Expressions 22

Notes 23

Exercises 24

Supplementary Reading:Education?Computer,Naturally 31

第二章 经济 34

Unit 3 经济（Ⅰ） 34

Conversations 34

Passage:European Union:A Single Currency 36

Words and Expressions 37

Notes 39

Exercises 39

Supplementary Reading:Business Strategy of Cooperation and Learning 46

Unit 4 经济（Ⅱ） 48

Conversations 48

Passage:Supermarkets 50

Words and Expressions 52

Notes 53

Exercises 54

Supplementary Reading:Business Organizations 61

第三章 名人 63

Unit 5 名人（Ⅰ） 63

Conversations 63

Passage:The Man Who Changed the World 64

Words and Expressions 66

Notes 67

Exercises 68

Supplementary Reading:Thomas Alva Edison 75

Unit 6 名人（Ⅱ） 77

Conversations 77

Passage:The Death of Hitler 79

Words and Expressions 81

Notes 81

Exercises 83

Supplementary Reading:The Telephone and Its Inventor 90

第四章 风俗习惯 93

Unit 7 风俗习惯 93

Conversations 93

Passage:The Western Wedding 95

Words and Expressions 96

Notes 97

Exercises 98

Supplementary Reading:Marriage Advertising 106

第五章 城市 109

Unit 8 城市 109

Conversations 109

Passage:Tokyo Goes Underground 111

Words and Expressions 113

Notes 113

Exercises 114

Supplementary Reading:Sydney 121

第六章 高等教育 124

Unit 9 高等教育 124

Conversations 124

Passage:Higher Education 126

Words and Expressions 127

Notes 127

Exercises 128

Supplementary Reading:Adult Education 136

第七章 文学与艺术 139

Unit 10 文学与艺术 139

Conversations 139

Passage:The Accidental Novelist 141

Words and Expressions 143

Notes 144

Exercises 146

Supplementary Reading:Wolfgang Amadeus Mozart 153

第八章 语言与交际 156

Unit 11 语言与交际 156

Conversations 156

Passage:How to Read Body Language 158

Words and Expressions 161

Notes 162

Exercises 164

Supplementary Reading:The Art of Conversation 171

第九章 环境 174

Unit 12 环境（Ⅰ） 174

Conversations 174

Passage:The Ocean 176

Words and Expressions 177

Notes 178

Exercises 180

Supplementary Reading:No Plastic Bags 187

Unit 13 环境（Ⅱ） 189

Conversations 189

Passage:Pollution Is A Dirty Word 191

Words and Expressions 194

Notes 195

Exercises 196

Supplementary Reading:What Good Is a Tree? 204

第十章 地理 207

Unit 14 地理 207

Conversations 207

Passage:The Mississippi 209

Words and Expressions 211

Notes 211

Exercises 212

Supplementary Reading:Switzerland 220

第十一章 文化 223

Unit 15 文化 223

Conversations 223

Passage:Culture Shock 225

Words and Expressions 227

Notes 227

Exercises 228

Supplementary Reading:Atlas 236

第十二章 科学与技术 238

Unit 16 科学与技术 238

Conversations 238

Passage:Cars of the Future 240

Words and Expressions 241

Notes 242

Exercises 243

Supplementary Reading:Looking through Glass 251

附录 253

附录一 会话、课文问题答案 253

附录二 听力练习录音稿 259

附录三 课后练习答案 292

附录四 单词表 302