数学互动是用数学语言为载体,以听、说、读、写等方式接受和表达数学思想和情感的一种认识活动。新课程实施后,我们在课堂上更多地看到了师生对话、小组交流、同桌讨论等多种形式的数学互动形式,学生参与积极性高,课堂也更加活跃,从一定程度上促进了学生学 Mathematical interaction is to use mathematical language as a carrier, to listen to, say, read, write and so on to accept and express mathematical ideas and emotions of a cognitive activity. After the implementation of the new curriculum, we saw in the classroom more interactive forms of mathematics such as dialogues between teachers and students, group exchanges and discussion at the same table. The students’ enthusiasm for participation and the classroom were also more active, which promoted students to a certain extent learn