Abstract: Eco-ethics is a branch of ethics which studies the value relationship between ecological environment and human beings.As a specific ethics,eco-ethics essentially focuses on the relationship between human beings,more exactly,the relationship between human being and nature,the inorganic body.Since the nature is personified or compared to human or inorganic human body,the thinking mode of whole eco-ethics is a one of personification that is essentially self-freed.

Key words: eco-ethics, value relationship, personified thinking