文章着重探讨、论述修辞策略风格的概念、审美价值、分类主要标准和形成条件等四个主要问题。
This paper explores and discusses four main aspects of the style of rhetoric strategies the concept of it, its aesthetic value, main criteria of its classification and conditions of its forming.
论述了语言僵化的概念、影响、形成原因，以及在教学中应对语言僵化的若干策略。
The paper discusses its concept and influences, formation causes, and several strategies to deal with it in foreign language teaching.
在此基础上，提出了克服前科学概念对高中化学概念形成的消极影响以及避免产生新的化学前科学概念的一般策略。
It analyzes the reason why some teachers and students have the fore-science concepts, points out the influence of them on forming scientific concepts.
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