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初中化学是学生首次系统掌握化学知识、探究化学实验的学习阶段,这一阶段的学习有利于培养学生良好的学习习惯,提高学生的思维品质,为以后的学习奠定良好的基础。新课改的实施,更加注重课堂教学有效性的提高,进而使学生在课堂教学中提高学习效率。所以,从教师的备课环节、学生的课堂参与性、教师的教学方法和教学评价等几个方面来研究如何提高初中化学课堂教学的有效性。
Junior high school chemistry is the first time for students to master the chemical knowledge, to explore the learning phase of chemical experiments, this phase of learning is conducive to cultivating good study habits of students and improve the quality of thinking of students for future study to lay a good foundation. The implementation of the new curriculum reform, pay more attention to improving the effectiveness of classroom teaching, thereby enabling students to improve learning efficiency in classroom teaching. Therefore, this paper studies how to improve the effectiveness of junior high school chemistry classroom teaching from several aspects such as teacher preparation, student’s classroom participation, teacher’s teaching methods and teaching evaluation.