一、案例我的数学课在每堂课都设计了课首练说环节,让学生主持。学生在这个环节里,可以回忆旧知、可以提出疑惑、也可以提出一个问题等。2012年11月10日,在继续学习《解方程》教学内容时,课首练说照常进行,学生回忆了旧知识后,主持人说,有哪位同学提出问题考考大家。只见 First, the case of my math class in each class are designed to practice the first part of the lesson, so that students host. Students in this part, you can recall the old knowledge, you can ask questions, you can also raise a question. On November 10, 2012, while continuing to learn the content of “solving equations”, the lesson begins with the usual practice. After the students have recalled the old knowledge, the moderator said that some of the students asked questions for examination. I saw