Textbook version

order of presentation

People’s Education edition

Transformation and conservation of energy - Classification and utilization of energy sources - Energy and the environment

Shanghai Science and Education edition

Transformation and conservation of energy - Classification of energy sources - Energy utilization and the environment

Education science edition

Conservation of energy - Energy quality, classification of energy sources - Energy and environment

Luke, Shanghai Science and Technology edition

Classification and utilization of energy - Conversion and conservation of energy - Energy and environment

Guangdong edition

Utilization of energy - Conversion and conservation of energy - Classification of energy sources and the environment