《义务教育化学课程标准》(以下简称《标准》)指出,活动表现评价可以考查学生理解和运用知识的水平、分析问题的思路、实验操作的技能、口头或文字表达能力;了解学生观察能力、想象能力、实践能力和创新能力的发展。活动表现评价还能考查学生主动参与学习的意识、思维的品质、情感态度的变化和合作交流的能力等。教师要注意从不同类型的学习活动中对学生的表现做多次的观察、记录和分析,结合面谈交流等多种形式提高评价的客观性。还可以在学习活动后组织学 Compulsory Education Chemistry Curriculum Standards (hereinafter referred to as the “standard”) pointed out that the performance evaluation can examine the students to understand and use the level of knowledge, analysis of the problem ideas, experimental skills, oral or written expression ability; understanding of student observation skills, Imagination, practical ability and innovation ability. Activity performance evaluation can also examine the students take the initiative to participate in learning awareness, quality of thinking, emotional attitude changes and cooperation and exchange capabilities. Teachers should pay attention to making many observations, recordings and analyzes of student performance from different types of learning activities, and improving the objectivity of evaluation through various forms such as face-to-face interviews and exchanges. You can also organize after learning activities