Various passwords of whistle

1, the whistle with sharper sound and longer duration represents the beginning of a link in teaching; In teaching, two short sounds represent reminding some students or attracting their attention;

2. A long sound from high to low indicates the end of this teaching segment, and two short sounds from low to high represent warnings to students who violate physical education class discipline; An emergency gathering in which several shorter sounds are blown together.

These skills are designed according to people's physiological response and voice characteristics, and have very good teaching effect.

Extended data:

The purpose of whistling:

1, enrich the teaching language and replace the teacher's password. On the physical education class, a crisp and powerful whistle can not only effectively transmit the sound to the outside, but also make physical education class full of vitality.

2. Loud whistle has a strong appeal and can effectively improve teaching efficiency. For some complex movements, a kind of motor conditioned reflex can be formed through the stimulation of whistle, which can effectively improve the learning efficiency.

3, to protect the physical education teacher's throat hygiene Because physical education class is mostly carried out outdoors, outdoor weather or temperature conditions are not conducive to sound transmission, so the use of whistles can protect the physical education teacher's throat hygiene.

4. Whistling can effectively regulate classroom discipline. Because physical education class is conducted outdoors, classroom teaching is often not as orderly as indoor teaching, so whistle can be a good warning and stop irregular or bad actions, so that physical education class can proceed normally and orderly.

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