有专家做了这样一个调查:发现目前中小学教师的无效劳动大约占50%。这一调查结果虽然有点夸张,但有一点可以肯定,这就是目前中小学尤其是课堂教学,其无效或低效教学现象普遍存在。针对这个现象笔者通过实践与探索,从关注生活经验是有效学习的基础,以实验为主线是有效教学的基本形式,重视发展思维能力是有效教学的核心,让学生再创造是有效教学的目的等四个方面来说明如何提高课堂教学的有效性。 Some experts have done such a survey: found that primary and secondary school teachers about 50% of invalid work. Although the survey results are somewhat exaggerated, one thing is certain. This is the current phenomenon of ineffective or inefficient teaching in primary and middle schools, especially in classroom teaching. In response to this phenomenon, the author through practice and exploration, from the focus on life experience is the basis for effective learning, the main line of experiment is the basic form of effective teaching, emphasis on the development of thinking ability is the core of effective teaching, so that students re-creation is the purpose of effective teaching Four aspects to illustrate how to improve the effectiveness of classroom teaching.