本研究基于生态语言学视角，结合气候变化论域下的生态哲学观，借助对美国气候变化新闻语篇中态度资源的考察，探赜其呈现出的生态理念与生态价值取向，以此鼓励有益性话语，改善模糊性话语，抵制破坏性话语。研究发现：气候变化新闻语篇中态度资源的三个子类使用频次的排序依次为判断资源、鉴赏资源和情感资源；气候变化新闻语篇中的态度资源分别呈现出有益性生态取向、模糊性生态取向和破坏性生态取向。本文通过探析美国气候变化新闻语篇中的态度资源，检视出“美国至上”“经济优先”等有违生态和谐的理念。

Based on the ecolinguistic perspective and the ecosophy in the context of climate change, this study intends to conduct an in-depth analysis of the attitude resources in American news discourses on climate change in order to explore the ecological orientation and ideology, thereby counteracting destructive discourse, improving ambivalent discourse and encouraging beneficial discourse. The findings are as follows:(1)The order of attitude types in news discourses on climate change is judgment, appreciation and affect;(2)Attitude resources in news discourses reflect the beneficial, ambivalent and destructive ecological orientation respectively;(3)By examining the attitude resources in American news discourses on climate change, we can explore the ecological view that are contrary to ecological harmony, such as “America First”, “Economy First”, etc.