怎样使课堂教学生动有趣,是一个值得研究的重要教学课题,本文就这个问题作一探索.一、正确使用成语、口诀、谚语、俗语在课堂教学过程中,适当地使用一些成语、口诀、顺口溜等,对活跃课堂气氛是很必要的.例如在讲述遗传和变异时,可用“种瓜得瓜,种豆得豆”的俗语.在讲述生态系统食物链这个概念时,可用“螳螂捕蝉,黄雀在后”、“大鱼吃小鱼,小鱼吃虾米,虾米吃淤泥 How to make the classroom teaching vivid and interesting is an important teaching topic worthy of study.This paper makes an exploration on this issue.First, the proper use of idioms, formulas, proverbs, proverbs in the classroom teaching process, the proper use of some idioms, formulas, jingle , Etc., are necessary for an active classroom atmosphere, for example, in terms of inheritance and variation, the saying goes: ”To grow a melon, to grow a bean,“ is a term used to describe the ecosystem food chain, Cicada, yellow bird in the post ”, " Big fish eat small fish, fish eat shrimp, shrimp eat silt