【摘要】 课堂教学资源的有效取舍直接关乎课堂教学的效益与质量,应秉着科学性、优先性、适用性、实效性的取舍原则,通过简约、扩充、调整、活化、整合、拓展等方式创造性地使用教材,提高教学效果。更多还原

【Abstract】 The effective selection of class teaching resources is directly related to the efficiency and quality of classroom teaching,which should follow the principles of science,priority,appropriateness and effectiveness.Creative use of the textbook can achieve better teaching effect through simplizing,expanding,adjusting,flexible using,integrating,developing,etc.更多还原