随着新一轮课程改革的逐步深入,数学课堂教学呈现出多元化的趋势.如何在课堂教学中更加有效地利用45分钟,促使学生获得最大的学习效益,是每一位教师共同关心的话题.笔者根据多年的教学实践的经验,谈谈提高课堂教学有效性的几点认识.一、有效教学应该明确目标和任务教学目标是教学的出发点和归宿,它是 With the gradual deepening of the new round of curriculum reform, mathematics classroom teaching has shown a diversified trend.How to use the classroom teaching more effectively 45 minutes, to promote students to maximize learning benefits, is a common topic of concern to all teachers The author based on years of experience in teaching practice, to talk about improving the effectiveness of classroom teaching a few understanding .Effective teaching should be clear goals and tasks teaching goal is the starting point and end of teaching, it is