(2) National conditions of resources: China's per capita resources are lower than the world average, and there is a shortage of resources; Low resource utilization, high energy consumption, serious waste and loss. Environment and national conditions: On the whole, the deterioration trend of ecological environment in China has been initially contained, and some areas have improved, but the current environmental situation in China is still quite grim, which is not optimistic.
(3)① It is conducive to the implementation of scientific development, the implementation of sustainable development strategy, and the promotion of harmony between man and nature; (2) It is beneficial to alleviate the present situation of large population, resource shortage, environmental pollution and ecological destruction; ③ It is conducive to building a resource-saving and environment-friendly society; ④ It is beneficial to improve people's quality of life; ⑤ It is conducive to the construction of ecological civilization and the overall construction of a well-off society.
(4)① Raise awareness of energy conservation and emission reduction, and establish the concept of ecological civilization; ② Start with small things, save food and water, use less or no disposable chopsticks, do not litter, plant trees, etc. (3) to fight against illegal acts of wasting resources and destroying the environment; ④ Actively innovate in practice and develop new environmentally-friendly products.