课堂的导入是中学教学过程中一个相当重要的环节,课堂导入能体现一个授课教师的教学风格、智慧与修养,体现出教师的地理教学观念,良好的导入在课堂教学中能起到组织教学、吸引注意、激发兴趣、启迪思维、展开联想、明确学习任务,形成学习期待,促进课堂教学,实现最佳状态的教学作用。一、类比分析法教师在讲授新课时,找出新问题与旧知识之间存在某种相似或相同的地方而经常采用的一种导入新课的方法。如《降水和 The introduction of the classroom is a very important link in the teaching process of middle school. The introduction of the classroom can reflect the teaching style, wisdom and accomplishment of a teacher, embodying the teacher’s idea of ​​geography teaching. The good introduction can play an important role in organizing teaching, Attract attention, stimulate interest, inspire thinking, expand the association, a clear task of learning to form a learning expectation, promote classroom teaching, to achieve the best condition of the teaching role. First, the analogy analysis teacher in the teaching of new courses, to find new problems and old knowledge there is a similar or the same place and often used to import a new class method. Such as "precipitation and