学生的学习场所主要是在课堂里,学生的成绩是否得到提高,最主要看课堂,教师的教学方式是否得到转变,也主要看课堂,课堂是教学质量能否取得的关键地,如果课堂教学没有抓好,那就很难弥补了,只能依靠增加学生负担去进行课外辅导了.课堂教学时间是有限的,在有限的时间内,只有依靠效率才能把学生培养的更好.因此,提高课堂教学有效性是每个教师追求的目标. Students are mainly learning places in the classroom, whether the student’s performance is improved, the most important thing is to see the classroom, the teacher’s teaching methods have been changed, but also the main classroom, the classroom is the key to the quality of teaching can be achieved if the classroom teaching is not Do a good job, then it is difficult to make up for, and can only rely on increased student burden for tutoring. Classroom teaching time is limited, within a limited time, only rely on efficiency in order to cultivate students better .Therefore, to improve the classroom Teaching effectiveness is the goal pursued by every teacher.