高中数学新课程标准指出,要使学生在和谐、融洽、平等、适宜的教学情境中,感受交流、沟通所带来的温暖和情感的愉悦.应试教学理念认为“传道、授业、解惑”是教师最基本的本职工作,教师作为知识技能的拥有者,只要将知识素养传授给学生就行,而忽视了教师与学生之间的互动、交流过程,导致教师与学生之间“教学分离”、“各自为政”的教与学活动脱节、教学背离现象的发生,其效果事倍功半.教学活动是师生之间双边交流、沟通讨论的互动活动.有效教学活动的开展,离不开教师与学生之间的密切沟通和互动.新课程强调,教学过程应该是 The new curriculum standard for high school mathematics points out that in order to make students feel the warmth and emotional pleasure brought by communication and communication in the harmonious, harmonious, equal and appropriate teaching situations, the tentative teaching philosophy holds that “preaching, teaching and doubts Teachers are the owners of knowledge and skills. As long as they impart knowledge to students, they neglect the interaction and exchange process between teachers and students, resulting in the teaching between teachers and students Separation of teaching and learning activities ”, the teaching deviate from the phenomenon, the effect is less effective.Teaching activities are bilateral interaction between teachers and students, communication and discussion of interactive activities .Effective teaching activities carried out without leaving Open teachers and students in close communication and interaction between the new curriculum emphasizes that the teaching process should be