“数学学习内容应当是现实的、有意义的、富有挑战性的,这些内容要有利于学生主动地进行观察、实验、猜测、验证、推理与交流等数学活动。”充分体现了《数学课程标准》对于培养学生的创新意识和实践能力的高度重视,数学实践活动课在教本中就显得尤为 “Mathematics learning content should be realistic, meaningful and challenging, these contents should be conducive to students take the initiative to observe, experiment, guess, verify, reasoning and exchange and other mathematical activities. ” Fully embodies the “mathematics Curriculum Standards ”For the training of students’ innovative awareness and practical ability of the highly valued, mathematics practice activities in the textbook is particularly