[现象]课堂的封闭,除了表现在思想、情境、过程和时空四个方面,非常突出的便是评价的封闭。而这种封闭,主要表现在两个方面:其一,评价内容与指标,过多地倚重学科知识,特别是课本上的知识,忽视解决实际问题的能力、实践能力、创新能力、良好的心理素质与科学精神、积极的学习情 [Phenomenon] The closure of the classroom, in addition to performance in the four aspects of thought, situation, process and space-time, is very close evaluation of closure. However, this kind of closure is mainly manifested in two aspects. First, the contents and indicators of evaluation rely too much on subject knowledge, especially on textbooks, ignoring the ability to solve practical problems, practical ability, innovative ability, good psychology Quality and scientific spirit, a positive learning situation