Lesson period/Time
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Teacher's actions
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Student's actions
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Evaluation
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Resources
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The beginning of the lesson
2 min.
"Time for improvement" method
5 min
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Organizational period
Greeting students, taking inventory
Stand in a circle of joy and wish each other well.
Recalling the past lesson using the "card game" method:
1. What vibrations are harmonic
called?
2. Like harmonic oscillations
characterized by quantities?
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Students refresh their previous knowledge and remember.
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Descriptor
- answers questions
Total score -2
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Textbook 11th grade
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"Brainstorming" method
5 min
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Task 1
The wave shown in Figures 77–78
Consider the graph of the source and the wave graph. Wave
source oscillation amplitude, period and frequency, wavelength and its distribution
determine the speed.
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Students analyze the given graph using their previous knowledge.
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Descriptor:
- Wave
source oscillation amplitude, period and frequency, wavelength and its distribution
determines the speed
Total score - 2
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Presentation
Textbook grade 11.
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The middle of the lesson.
10 min
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Task 2
1. The equation of the sound repulsion wave in air caused by a tuning fork with a vibration frequency of 440 Hz
write. The vibration amplitude is 2 mm, the speed of sound propagation in the air is 340 m/s.
2. Determine the cyclic frequency and wave number.
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Students take the derivative of the given equation and write it in a notebook.
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Description:
- Determines the cyclic frequency and wave number
Total score -2
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PC screen
11th grade textbook
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End of lesson.
"Share what you know" method
Personal work
5 min
Reflection
3 min
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Knowledge Skill: Comprehension
Fill in the table.
Еркін
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Еріксіз
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Гармониялық
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Ішкі күштердің әсерінен пайда болады
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Сыртқы күштердің әсерінен пайда болады
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Физикалық өлшемі косинус немесе синус заңымен өлшенеді.
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Feedback using the "traffic light" method. What new, interesting things did you learn in today's lesson? We choose traffic light colors according to the activity during the lesson.
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Students fill in the given table.
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Descriptor: -can distinguish types of vibrations.
Total score -1
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PC screen
11th grade textbook.
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