求翻译：教师在课堂教学中，通过观察学生在学习过程中的表情和情绪，再根据学生所反馈的信息及时调整教学方法，使之既遵循教学原则，又符合实际课堂教学的需要，让学生始终保持饱满的学习兴趣和积极性，这样就能形成活跃的课堂气氛。是什么意思？

Teachers in the classroom, through the expressions and emotions of the observation of students in the learning process, and then according to student feedback and timely information to adjust teaching methods, enabling it to follow the teaching of principles, but also to meet the needs of actual cla

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The teacher in the classroom instruction, through observes student's in study process expression and the mood, again acts according to the information prompt adjustment teaching method which the student feeds back, causes it both the deference teaching principle, and conforms to the actual classroom

Teacher in classroom teaching, by observing facial expressions and mood of the students in the learning process, and adjusted teaching methods based on student feedback information, so that it follows the principles of teaching, and in line with the actual needs of classroom teaching and learning in

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