在课堂教学活动中,教师必定得开口说话,这是毋庸置疑的。一旦你开口,语言信号便形成了,同时你会自觉地或不自觉地以非语言信号来补充和加强语言信号。通常非语言信号表现为:眼神的变化、面部表情的变化、双手或身体姿态的变化等。这些非语言信号和声音、语调的变化比词语本身更富有意义。非语言信号是多种多样的,根据教学实践,我认为它可以大致分成以下六个类别。 In the classroom teaching activities, teachers must speak. This is undoubtedly true. Once you speak, language signals are formed, and you will consciously or unconsciously supplement and strengthen the language signal with non-verbal signals. Non-verbal signals usually appear as changes in the eyes, changes in facial expressions, changes in hands or body posture, and so on. These nonverbal signals and sounds and intonation changes are more meaningful than the words themselves. Non-verbal signals are diverse. According to teaching practice, I think it can be roughly divided into the following six categories.