高效课堂是一种教学形态,是教师永远的追求主题,具体表现为教师实现有效教学和学生获得有效教育。为了构建高效课堂,笔者从学生的学情入手,分析教学内容,结合教学经验,有效了解学情,利用补缺原则做到教有所需,学有所得,最终实现高效教学。 Efficient classroom is a form of teaching, is the teacher’s eternal pursuit of the theme, the concrete manifestation of effective teaching for teachers and students to obtain effective education. In order to build an effective classroom, the author starts from the students’ learning situation, analyzes the teaching content, combines the teaching experience, effectively learns the learning situation, makes use of the vacancy principle to teach the students what they need, learns what they have learned and finally achieves efficient teaching.