课堂教学活动是教师的主要活动,课堂是教师从事教学活动的主要场所,课堂教学效果的差异是教师教学水平的一种体现方式,提升教师业务水平,增强课堂教学效果,是每位教师的当务之急. Classroom teaching activities are the main activities of teachers. Classroom is the main place for teachers to engage in teaching activities. The difference of classroom teaching effects is a manifestation of teachers’ teaching level. It is imperative for each teacher to improve their professional skills and enhance the effectiveness of classroom teaching. .