求翻译：本课通过教授《保护世界文化和自然遗产公约》，使学生了解70年代以来国际社会对保护环境和遗产的新观点与新认识。是什么意思？

Through this lesson, Professor, "Protection of World Cultural and Natural Heritage", to enable students to understand the 70 years since the international community to protect the environment and heritage of the new ideas and new knowledge.

This lesson taught through the protection of the World Cultural and Natural Heritage Convention and to enable students to understand since the 1970s International Society for the protection of the environment and heritage of new perspectives and new awareness.

This class through professor "Protection World culture And Natural heritage Joint pledge", makes the student since to understand the 70's the international society to has protected the environment and the inheritance new viewpoint and the new understanding.

This lesson by teaching the Convention on the protection of the world cultural and natural heritage, to know since the 70 's the international community to protect the environment and heritage of new ideas and new knowledge.

This lesson " protects world culture and natural legacy convention" through the professor, make students understand new view and new knowledge to protecting the environment and legacy of international community since the seventies.