语言是传递知识信息的主要载体，是人们交流思想感情的重要工具。在教学过程中，知识的传授，思维的引导，能力的培养，无不通过语言这种工具来实现。尤其是历史课教学，它讲的都是过去的知识，要学生感知过去发生的各种事件，教师只有用规范、准确、生动的口头语言进行形象介 Language is the main carrier for transmitting knowledge and information and an important tool for people to exchange their thoughts and feelings. In the teaching process, the impartation of knowledge, the guidance of thinking, ability to train, all through the language of this tool to achieve. Especially the teaching of history course, it tells the past knowledge, to students to perceive the events of the past, teachers only use standard, accurate and vivid oral language image