伟大教育家苏霍姆林斯基曾经说过:“教学的技巧并不在于预见课的所有细节,而在于根据当时的具体判断,巧妙地在学生不知不觉中做出相应的变动。”信息技术课堂开放性很强,学生思维旁逸斜出是一种常见现象,即便课前作了充分准备也不能完全避免。这些意外虽属 The great educator Sukhomlinski once said: “The teaching technique is not to foresee all the details of the lesson, but to make clever changes to the students unconsciously based on the specific judgments of that time.” "Information technology classes are highly open, and it is common for students to think that they can not be completely avoided even if they are fully prepared before class. Although these accidents are