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Unit 1?Universities Around the World and Campus Life 1

Part One?Pre-accumulating 1

Part Two?Sharing and Presenting 1

Part Three?Exploring the Project 2

Part Four?Evaluating and Assessment 21

Unit 2?Food and Health 22

Part One?Pre-accumulating 22

Part Two?Sharing and Presenting 23

Part Three?Exploring the Project 24

Part Four?Evaluating and Assessment 38

Unit 3?Travel and Future Transportation 39

Part One?Pre-accumulating 39

Part Two?Sharing and Presenting 39

Part Three?Exploring the Project 40

Part Four?Evaluating and Assessment 55

Unit 4?Jobs and Careers 56

Part One?Pre-accumulating 56

Part Two?Sharing and Presenting 56

Part Three?Exploring the Project 57

Part Four?Evaluating and Assessment 76

Unit 5?Hacker and Network Security 77

Part One?Pre-accumulating 77

Part Two?Sharing and Presenting 77

Part Three?Exploring the Project 78

Part Four?Evaluating and Assessment 93

Unit 6?Animals and Human Beings 94

Part One?Pre-accumulating 94

Part Two?Sharing and Presenting 94

Part Three?Exploring the Project 95

Part Four?Evaluating and Assessment 109

Unit 7?Media and Communication 110

Part One?Pre-accumulating 110

Part Two?Sharing and Presenting 110

Part Three?Exploring the Project 111

Part Four?Evaluating and Assessment 126

Unit 8?Environment and Energy Saving 127

Part One?Pre-accumulating 127

Part Two?Sharing and Presenting 127

Part Three?Exploring the Project 128

Part Four?Evaluating and Assessment 145

Unit 9?Technology and Artificial Intelligence 146

Part One?Pre-accumulating 146

Part Two?Sharing and Presenting 146

Part Three?Exploring the Project 147

Part Four?Evaluating and Assessment 165

Unit 10?Science and Ethics 166

Part One?Pre-accumulating 166

Part Two?Sharing and Presenting 166

Part Three?Exploring the Project 167

Part Four?Evaluating and Assessment 182