The negative teacher's attitude demotivated the students, leading to decreased participation in class.
反面教师的消极态度使学生们失去动力，导致课堂参与度下降。
In the role-play activity, students were encouraged to identify and analyze the behaviors of a negative teacher.
在角色扮演活动中，学生们被鼓励识别和分析反面教师的行为。