teaching observation

例句：

1. 1.The teacher conducted a teaching observation to evaluate the effectiveness of their lesson plan.
   老师进行了一次教学观察，以评估他们课程计划的有效性。
2. 2.During the observation, the researcher noticed that students were actively engaged in the class discussions.
   在观察期间，研究人员注意到学生们积极参与课堂讨论。
3. 3.The observation revealed several areas where improvements could be made in the teaching method.
   观察揭示了教学方法中需要改进的几个领域。