随着新课程改革的不断深入,师生的主动性、积极性得到更充分的发挥,教师不断将新颖的、趣味的、富于智力挑战及适宜学生探究的内容充实课堂,使课堂呈现动态的、开放的、充满生命气息的状态,促使课堂动态生成出学生的奇思妙想、困惑疑虑,抑或是错误观点,形成师生互动、促进学习活动发展的丰富的学习资源。这种学习资源的现实意义在于:顺应学生思维、解决学生最实际的问题,使得教学紧贴学生生活,让数学真正走进学生的内心世界。教师不断开 With the deepening of the reform of the new curriculum, the initiative and enthusiasm of teachers and students have been fully demonstrated. Teachers constantly enriched the content of novel, interesting, intelligent challenges and students’ inquiry to make the classroom dynamic, Open and full of life, to promote the dynamic generation of students in the classroom whimsy, confused doubts, or mistaken ideas, the formation of interaction between teachers and students to promote the development of learning activities rich learning resources. The practical significance of this learning resources lies in: to adapt to student thinking, to solve the most practical problems of students, making teaching close to student life, so that mathematics really into the inner world of students. Teachers continue to open