目前农村中学课堂教学质量不高,甚至是无效教学,既加重了老师和学生的负担,又会造成教学的恶性循环,教师厌教,学生厌学。所以,切实提高课堂教学的效率显得非常重要和迫切,是摆在所有教学人员面前急需解决的问题。 At present, the quality of classroom teaching in rural middle schools is not high or even invalid, which not only aggravates the burden on teachers and students, but also leads to a vicious cycle of teaching. Teachers dislike education and students are tired of learning. Therefore, to effectively improve the efficiency of classroom teaching is very important and urgent, which is placed in front of all teaching staff in urgent need of solution.