The teacher explains the course very clearly.老师对课程的讲解很清楚
The teacher carefully prepared the lecture content and methods.老师对讲课内容和方法做了精心地准备
The depth of the teachers lecture suits our level of understanding.老师讲课的深浅度适合我们的理解水平
The teacher is teaching at a moderate pace.老师教课的进度快慢适中
The teachers lectures can promote me to think positively and be enlightening.老师讲课能促进学生积极思考,富有启发性