有专家做过这样的调查,发现目前中小学教师的无效劳动大约占50%。这一调查结果不知道是否具有科学根据,或者说具有普遍意义,但有一点是可以肯定的,就是农村英语课堂教学确实存在无效或低效教学的现象。因此,教师要注重搞好有效教学。随着新课程改革的全面实施,新的教学理念正在逐步深入课堂,课堂教学结构和教学方式发生了积极的变化,课堂教学效益不断提高。因此,优化英语课堂教学结构,构建自主高效课堂就成 Some experts have done such a survey and found that primary and secondary school teachers’ invalid work accounts for about 50%. The findings do not know whether there is a scientific basis, or that has universal significance, but one thing is certain that rural English classroom teaching does exist ineffective or inefficient teaching phenomenon. Therefore, teachers should pay attention to improving effective teaching. With the full implementation of the new curriculum reform, the new teaching concept is gradually going into the classroom. The classroom teaching structure and teaching methods have undergone positive changes, and the effectiveness of classroom teaching has been continuously improved. Therefore, to optimize the English classroom teaching structure, to build self-efficient classroom as