在课堂评价中要充分考虑到激励功能,考虑学生的个性特点和兴趣特长,紧紧围绕学生的学习态度、学习习惯、学习方法、学习动机,研究设计课堂评价语的技巧.让学生在教师正能量评价语的激励下获得最直接的成功感和满足感,从而提高学习兴趣,更好地投入到化学学科的学习中去,达到构建主动性有效课堂的目的. In the classroom evaluation should take full account of the incentive function, consider the personality characteristics and interests of students, closely around the students’ learning attitudes, learning habits, learning methods, motivation to study the design of classroom evaluation language skills.Give students in teachers are Energy Evaluation Language inspired to obtain the most direct sense of accomplishment and satisfaction, thereby enhancing the interest in learning, better into the chemistry of the study to achieve the purpose of building an active and effective classroom.