一、课堂上的意外问题上课前教师要进行精心的准备和策划这是不言而喻的,但不管怎样策划,想的多么周密细致,意想不到的事情总会发生,而且,学生调动的越好,主体作用发挥的越充分,课堂气氛越活跃,提问就越有趣;讨论越热烈,意外的事情就越多;学生的思维和回答就像被点燃的火把,智慧的火花不断迸发,意想不到的回答就越多。这时教师如何把控课堂成为十分重要而困难的问题,可能 First, the unexpected problems in the classroom Before the teacher to conduct careful preparation and planning It is self-evident, but no matter how the planning, how thoughtful and meticulous, unexpected things will always happen, and the more the students transfer Well, the more fully the role played by the subject, the more active the classroom atmosphere, the more interesting the questioning; the more intense the discussion, the more things unexpected; the student’s thinking and answering are like the torch being lit, the spark of wisdom continues to burst, unexpected The more you answer. At this time, teachers how to control the classroom becomes a very important and difficult issue, possible