任教于普通高中学校,学生基础一般,目睹众多高一年级的学生从刚入学时的雄心勃勃到半学期后课堂上的无精打采,深感现今高中化学课堂的效率不高。如何激发学生学习化学的兴趣,提高化学课堂的效率对学生的全面发展至关重要,谈谈在课堂教学实践中的一些做法和思考。 Teach in ordinary high schools, students based in general, witnessed a large number of first-year high school students from the ambitious early enrollment to half a semester after class listlessness, deeply the current high school chemistry classroom efficiency is not high. How to stimulate students ’interest in chemistry and improve the efficiency of chemistry classroom is very important to the students’ all-round development. Some practices and thinking in classroom teaching are discussed.