近年武汉市各学校开展了“课内比教学”的活动,该活动旨在锤炼教师的基本功,提高教师业务能力,推进高效课堂建设工程.通过活动,大多数教师得到了锻炼和提高.但仍有教师提出不少疑问,如怎样的数学课堂才是真正高效的课堂?在高效课堂中数学教师应该具备怎样的业务素质和基本功?为此,我们 In recent years, various schools in Wuhan have carried out activities such as “teaching in class and teaching”, which aims at tempering the basic skills of teachers, improving the professional ability of teachers and promoting efficient classroom construction projects. Most teachers are trained and promoted through activities. However, there are still many questions raised by teachers, such as what kind of math classroom is really efficient classroom? In efficient classroom math teachers should have what kind of business quality and basic skills? To this end, we