To ease the problems brought by climate changes, government officials around the world have implemented policies to minimize the problems of Greenhouse effect. However, the prosperity in modern cities does not only depend on its water, food and energy resources. The interrelations between different elements and environmental factors are complicated. These can also affect the resources of our planet Earth.

Facing massive climate changes, how can Hong Kong tackle these challenges and how can students learn this subject? In the required Liberal Studies course, teachers should be able to lead their students to have targeted thinking in order to enhance the teaching quality. We invited Mr. Lam Chiu-ying, SBS, JP to share his view on these issues.