Structure botany is a fundamental course in biotechnology. In order to improve the quality of structure botany teaching, this paper studies on the teaching management of structure botany in classrooms, the teacher's passion for work, and the standardization in teaching, so as to mobilize students' enthusiasm and initiative for learning, to develop their imagination and the ability to analyze and solve problems, and finally optimize the teaching patterns in classrooms. The paper aims to optimize teaching methods based on the existing problems of classroom botany teaching with developing students’ learning interest as its core, and as a result, to help students master effective methods of botany learning.