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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