设置谬误导入法、提出问题导入法、知识推演划归导入法、演示导入法、历史资料导入法,都是数学教学中常见的新课导入方法。新课导入是整个课堂教学的有机组成部分,关系着课堂教学有效性的实施。 Set the fallacy of the introduction of law, put forward the introduction of the law, deduction of knowledge deduction into the law, the introduction of demonstration method, the introduction of historical data, mathematics teaching are common new lesson into the new method. The introduction of new curriculum is an integral part of classroom teaching, the implementation of the effectiveness of classroom teaching.