“交流”是数学课堂必不可少的教学手段。只有师生之间、生生之间不断进行思维的交流,智慧的碰撞,才能使课堂呈现出缤纷的色彩。无论是生生交流、生本交流还是师生间的交流,都必须突出“有效”二字。怎样才能确保学生在数学课堂上进行有效交流?教师要设法引导学生学会阅读、倾听、提问、评价等方法,让他们有话可说,能够说得出、 “Communication ” is an indispensable teaching method in mathematics classroom. Only teachers and students, life and life between the continuous exchange of ideas, the collision of wisdom, in order to make the classroom showed a colorful color. Whether it is students exchange, student exchange or student-teacher exchange, we must highlight the “effective” word. How can we ensure that students can communicate effectively in math class? Teachers should try to guide students to learn how to read, listen, ask questions and evaluate them so that they can have something to say and say,