评讲课在巩固知识、弥补知识掌握缺陷以及培养学生思维能力等方面起着重要作用。评讲课既要注重评讲的及时性,又要关注题目的选择性,更要体现知识的拓展性,还要讲究评讲方法的有效性。通过讲思路、讲反思,促进学生做到由题及类,以题启思,使学生在评析中能触类旁通。 Commentary lecture plays an important role in consolidating knowledge, making up for deficiencies in knowledge mastery and cultivating students’ thinking ability. The lectures should not only pay attention to the timeliness of the commentary, but also pay attention to the selectivity of the topic, but also to demonstrate the expansion of knowledge, but also pay attention to the effectiveness of the assessment method. Through thinking, reflections, and promote students to do by the title and class, with the title Qisi, so that students in the analysis can be analogy.