1.完善的知识结构由于课本中的知识受到自身逻辑结构以及学生的智力、能力的制约,许多知识分散在不同的年级和不同的章节中。学生所学的知识呈局限性和零散性。所以,教师首先要与学生共同对所学的知识进行系统整理,完成知识系统的构建,帮助学生在整 1. Perfect knowledge structure Because the knowledge in the textbook is subject to its own logical structure and the constraints of the students' intelligence and ability, much knowledge is scattered in different grades and different chapters. Students learned knowledge is limited and fragmented. Therefore, teachers should first of all, together with the students to systematically organize the knowledge learned, to complete the construction of knowledge system to help students in the whole