全国英语等级考试专用教程 第4级【2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载】

全国英语等级考试专用教程 第4级PDF格式电子书版下载

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Unit 1 Computer and Information计算机与信息1

1 Dialogues1

2 Text：Computer Simulation2

3 Exercises6

4 Supplementary Reading：Worse Than a Virus—A Trojan Horse14

Unit 2 Economy经济17

1 Dialogues17

2 Text：Raising Money for Your Business18

3 Exercises22

4 Supplementary Reading：The New Economy：What It Really Means30

Unit 3 Figures人物33

1 Dialogues33

2 Text：Why Does Bill Gates Give away His Vast Fortune?34

3 Exercises38

4 Supplementary Reading：Freedom Hero：Kofi Annan46

Unit 4 Manners and Customs风俗习惯49

1 Dialogues49

2 Text：American Gastronomy：A Food Tour of the United States50

3 Exercises54

4 Supplementary Reading：Christmas in Switzerland62

Unit 5 City城市64

1 Dialogues64

2 Text：The Most Beautiful City in America65

3 Exercises68

4 Supplementary Reading：Edinburgh76

Unit 6 Education教育79

1 Dialogues79

2 Text：Education and Social Change in the Postwar Era80

3 Exercises84

4 Supplementary Reading：A New Lease on Life：Education for Mature Women92

Unit 7 Literature and Art文学与艺术95

1 Dialogues95

2 Text：The Artist and the World96

3 Exercises100

4 Supplementary Reading：American Movies108

Unit 8 Language and Communication语言与交际111

1 Dialogues111

2 Text：Language and Power112

3 Exercises116

4 Supplementary Reading：The Art of Conversation124

Unit 9 Environment环境127

1 Dialogues127

2 Text：Is Global Warming Harmful to Health128

3 Exercises132

4 Supplementary Reading：Ecotourism140

Unit 10 Geography地理143

1 Dialogues143

2 Text：The Beauty of Britain144

3 Exercises148

4 Supplementary Reading：Eurasia156

Unit 11 Culture文化159

1 Dialogues159

2 Text：Why Cultures Differ160

3 Exercises164

4 Supplementary Reading：Leisure Time172

Unit 12 Science and Technology科学与技术175

1 Dialogues175

2 Text：Good Gene,Bad Gene176

3 Exercises180

4 Supplementary Reading：The Snows of Mars188

附录1 功能意念表192

附录2 语言技能表199

附录3 听力练习录音稿200

附录4 练习参考答案231

附录5 单词总表239

附录6 短语总表245