要用好教材,把课上好,体现课堂教学的科学性、趣味性、生动性等,是每个教师应去研究、去探索的问题。我认为要达到上述目的要做到挖拓好教材。一、合理调整教材有效的学习活动不是教师向学生传递知识,而是学生根据外在信息,通过自己的背景知识,建构自己知识的过程。学生并非空着头脑进入教室,学生在日常生活和以往的学习生活中已经形成了广泛而丰富的经验和背景知识。如果忽视了学生的数 To make good use of teaching materials, the class is good, reflects the classroom teaching of science, fun, vividness, etc., each teacher should study, to explore the issue. I think in order to achieve the above objectives to achieve good digging textbooks. First, a reasonable adjustment of teaching materials Effective learning activities are not teachers to pass on knowledge to students, but students based on external information, through their own background knowledge, the process of building their own knowledge. Students are not emptied into the classroom. Students have developed a wealth of experience and background in their daily lives and past learning experiences. If you ignore the number of students