《小学数学课程标准》指出,“动手实践、自主探究、合作交流”是学生学习数学的重要方式。课堂教学改革的落脚点在于学习方式的转变。学生只有主动参与了学习过程,才能 “Primary Mathematics Curriculum Standard” pointed out that “hands-on practice, independent inquiry, cooperation and exchange ” is an important way for students to learn mathematics. The ultimate goal of classroom teaching reform lies in the transformation of learning styles. Students can only take the initiative to participate in the learning process