分析了对分课堂的特点及其在高中地理课堂教学中应用的必要性。高中地理教学的实践表明,对分课堂有助于提高学生的责任心,增加学习的深度和广度,培养学生自学能力和创造性,提高学习兴趣和地理思维能力。该方法对教师的专业素养、课堂组织能力和教学内容方面提出了一定要求。 Analyzes the characteristics of the sub-class and its necessity in the high school geography classroom teaching. The practice of geography teaching in high school shows that sub-class helps to improve students ’sense of responsibility, increase the depth and breadth of learning, develop students’ self-learning ability and creativity, and improve their learning interest and geographical thinking ability. This method puts forward some requirements on teachers’ professional accomplishment, ability of classroom organization and teaching contents.