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Unit 1 Sources of Energy 1

Part One Guided Speaking 1

Directions 1

Part Two Guided Reading 1

Passage A Petroleum 1

目录 1

Passage B Groundwater:The Invisible and Endangered Resource 5

Passage C Coal 10

Part Three Writing Practice 12

Definitions 12

Part Four Quiz(1) 15

Unit 2 Social Science 18

Part One Guided Speaking 18

Dialogue 18

Passage A Making the Best ofa GoodJob 19

Part Two Guided Reading 19

Passage B The Winner's Guide to Success 23

Passage C Have to Make a Speech 27

Part Three Writing Practice 30

Classification and Comparison 30

Part Four Quiz(2) 35

Unit 3 Computers and Networks 37

Part One Guided Speaking 37

Discussion 37

Part Two Guided Reading 37

Passage A An Introduction of Digital Computers 37

Passage B Talking with Your Computer 43

Passage C Caught in the Web of the Internet 46

Part Three Writing Practice 51

Description of Processes 51

Part Four Quiz(3) 53

Unit 4 The Environment 56

Part One Guided Speaking 56

Argument Whether to Build the Factory in the Forest? 56

Part Two Guided Reading 56

Passage A Can We Make Garbage Disappear? 56

Passage B Will We Control the Weather? 61

Passage C The Environment—a Global Challenge 66

Part Three Writing Practice 70

Letters and E-mail 70

Part Four Quiz(4) 75

Unit 5 Business and Enterprises 78

Part One Guided Speaking 78

Dialogue Count your Change! 78

Part Two Guided Reading 79

Passage A Background to the Euro 79

Passage B The Coming E-Commerce Boom 82

Passage C Digital Engine Powers New Economy 87

Part Three Writing Practice 89

Contracts,Agreements and Leases 89

Part Four Quiz(5) 95

Unit 6 Space Exploration 98

Part One Guided Speaking 98

Discussion 98

Part Two Guided Reading 98

Passage A Our Picture Of The Universe 98

Passage B Take a Look at China's Great Leap in Space 102

Passage C Exploring Our Universe and Exploring Others 105

Part Three Writing Practice 109

Directions 109

Part Four Quiz(6) 112

Part Two Guided Reading 115

2．Discussion 115

Passage A Managerial Caricatures 115

1．Role Play 115

Part One Guided Speaking 115

Being Promoted to a Manager 115

Passage B The Making ofan Effective Manager 119

Passage C Taking Care ofFamily Business 126

Part Three Writing Practice 132

Technical Papers(Ⅰ) 132

Part Four Quiz(7) 135

Unit 8 Liferature 138

Part One Guided Speaking 138

Discussion 138

Part Two Guided Reading 138

Passage A I have a Dream 138

Passage B The Sketch Book 144

Passage C A Psalm of Life 147

Technical Papers(Ⅱ) 149

Part Three Writing Practice 149

Part Four Quiz(8) 152

Unit 9 Biological Science 155

Part One Guided Speaking 155

1．Role Play 155

Seeing a Doctor 155

2．Discussion 155

Sayings on Life 155

Part Two Guided Reading 155

Passage A Can Human Aging Be Postponed? 155

Passage B The Start ofSomethingBig? 161

Passage C Health Insurance 165

Part Three Writing Practice 168

News Report 168

Part Four Quiz(9) 173

Part One Guided Speaking 176

Dialogue The Internet 176

Part Two Guided Reading 176

Passage A TXT in the City 176

Unit 10 Communications 176

Passage B The Internet via Cable 183

Passage C A Society Of Being Digital 186

Part Three Writing Practice 190

Advertisement 190

Part Four Quiz(10) 193

Discussion 196

Part Two Guided Reading 196

Passage A What Is a Great Book? 196

Unit 11 Education and Learning 196

Part One Guided Speaking 196

Passage B Harvard University 201

Passage C The Role ofEnglish in the 21 st Century 203

Part Three Writing Practice 207

Telegram and Telex 207

Part Four Quiz(11) 216

Part Two Guided Reading 218

Passage A HowJazz Began 218

Part One Guided Speaking 218

Discussion 218

Unit 12 Entertainment 218

Passage B Phys Ed Redux 222

Passage C Montreal,a French Haven in North America 226

Part Three Writing Practice 230

Patents 230

Part Four Quiz(12) 239