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课堂是学生知识、能力的提升与价值观的培养的“主阵地”。对于教师尤其是高中化学教师来说,由于内容繁多与课时缺失的矛盾,这便使得课上时间显得尤为的金贵!如何用好课上的每一分钟,尤其是前五分钟学生很难进入本节课学习状态的情形成为我们化学人必须研究的重、热点课题。一、影响学生课上前5分钟难以进入课堂状态的因素(1)一些活跃的学生由于课间活动如说笑、搞打,看小说等使得大脑皮层还处于高度的兴奋
Classroom is the “main front” of students’ knowledge, ability improvement and values cultivation. For teachers, especially high school chemistry teachers, because of the variety of content and the lack of hours of class conflicts, which makes the class time is particularly valuable! How to make good every lesson in the class, especially the first five minutes of students is difficult to enter The status of class learning status has become the chemical we must study the heavy, hot topics. First, the impact of students difficult to enter the classroom the first 5 minutes of the state of the factors (1) Some active students as a result of interscholastic activities such as joking, engaging in fiction, etc. make the cortex is still a high degree of excitement