听评课是常规的教学活动,其目的一是对课堂教学的优劣作出鉴定,二是对课堂教学成败的原因进行评析,帮助教师总结经验。它的重要性毋庸置疑,但当前听评课活动存在不够细致、泛泛而谈等诸多问题。怎样才能提高听评课活动的有效性呢?一、听评课须切入主题每次教学活动,总有一定的主题思想,同样,听评课也应该有一个主题。可是有些评课者不管什么样的主题教学活动,总是先谈 Listening and commentary class is a routine teaching activity, the purpose of which is to identify the pros and cons of classroom teaching, the second is to evaluate the reasons for the success or failure of classroom teaching and help teachers to sum up their experiences. Its importance is undoubted, but there are many problems such as lack of meticulousness, generality and discussion at present. How can we improve the effectiveness of listening and criticizing class activities? First, listen to and comment on the class to be cut into the topic Each teaching activity, there is always a certain theme, and similarly, to listen to class should have a theme. However, some commentators no matter what kind of theme teaching activities, always talk first