Unit 1 A New Visual Era
Task 1
Task 2
Task 3
Task 4
Task 5

Unit 2 Advertising
Task 1
Task 2
Task 3
Task 4

Unit 3 Lighting up Our Life
Task 1

Unit 1 A New Visual Era
Task 1
Task 2
Task 3
Task 4
Task 5

Unit 2 Advertising
Task 1
Task 2
Task 3
Task 4

Unit 3 Lighting up Our Life
Task 1
Task 2
Task 3
Task 4

Unit 4 Social Problems and Law
Task 1
Task 2
Task 3
Task 4

Unit 5 Robots Around You
Task 1
Task 2
Task 3
Task 4

Unit 6 Material Science and Engineering
Task 1
Task 2
Task 3
Task 4
Task 5

Unit 7 Agriculture
Task 1
Task 2
Task 3
Task 4

Unit 8 Architecture
Task 1
Task 2
Task 3
Task 4

Unit 9 Mysteries in the Sky
Task 1
Task 2
Task 3
Task 4
Task 5

Unit 10 Environmental Science and Engineering
Task 1
Task 2
Task 3
Task 4

Unit 11 Water Power
Task 1
Task 2
Task 3
Task 4
Task 5

Unit 12 Hi-Tech World
Task 1
Task 2
Task 3
Task 4