“百分数的意义”是苏教版六年级上册《认识百分数》这一单元的教学重点,特级教师黄爱华在教学“百分数的意义”这一课时,通过学生自主提问,自主合作研讨,理解百分数的意义和应用价值。创设了学生感兴趣的、充满民主和挑战的、具有开放和创新的和谐数学课堂,给人以耳目一新的感觉。一、引导提问,明确目标 The meaning of the percentage is the teaching emphasis of the module of “perceiving percentile” of the sixth grade of the Sujiao edition. When the superintendent Huang Aihua taught the question “the meaning of the percentage” during the class, he asked the students to ask questions independently and independently, Understand the significance of the percentage and application value. Create a refreshing, refreshing, open and innovative math class that students are interested in, filled with democracy and challenges. First, guide questions, clear goals