教师在上课过程中，如何把握自己的语调和节奏?
正确答案及解析
正确答案
解析
(I)语调是指讲话时声音的高低升降、抑扬顿挫的变化。适度的语调可以加强口语表达的生动性，
体现语言的情感性。一般情况下，教师在讲解重难点和关键点,在叙述概念、定理时,说话要慢些， 语调要高些，目的是引起学生的注意，给学生留下思考和做笔记的时间。当讲解有难度的内容时, 教师的语调要平稳缓慢,同时注意语调对关键词的强调作用。
(2)节奏是指讲话时的快慢变化。它和语速有联系但不是一回事。在教学中,教师根据教学需要有 目的地变换语调、语速，使之高低相间、快慢交叠，提高信息的接受率。
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