The teacher is exchanging the greetings with the learners to get them comfortble.
Engaging with the content:
Energy is transferred through vibrations of air particles or it s transferred through sound waves.
Lets discuss the sound producedby diffeent musical instruments.
The teacher poses a question for the learners to consider making them think thus making learners interested in learning. She pairs the learners to discuss a picture of an object that produces sound.
Engaging with new content:
n:b after the discussion, please complete activity 7 on worksheet 3
how is sound produced on these instuments: piano, drums, flute and guitar?
Learners respond to the teachers questions and make connections recalling sounds. the class engage in a brief discussion immiitating sounds produced by objects and making connections.
CONSOLIDATION:
RECAP: TAKE OUT A PIECE OF PAPER AND ANSWER THE FOLLOWING QUESTIONS:WHAT IS SOUND ENERGY?HOW IS IT TRANSMITTED?NAME ANY OBJECTS THAT PRODUCE SOUND.
Okay class, does any of ypu have clarity seeking questions/
The teacher start the engaging of the content through explaining expicitly what is sound energy and how it is transmitted. She will make connections with previous knowledge acquired for learners to connect and conceptualise.
car
washing machine
spaeker
Name any object that poduce sound
phone.
The teacher uses principles of transfer of knowledge, cognitive enagement and working memory. competencies of communication and critical thinking are used.
Flute roduces sound when blown into.
For piano we press keys.
for drums we hit them with sticks.
We play the guiter by running our hands over the strings
Please repeat how energy is transmitted to sound?
The teacher will start by addressing misconceptions and thereafter instruct the learners create exit slips and to write down all that they learnt in the lesson. principles used are; principle 4, principle 7 and principle 2.
sound is produced through vibrations.
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