SOUND ENERGY STORY BOARD
Kuvakäsikirjoitus Teksti
- The introduction phase:
- Goodmorning class, hope you enjoyed your weekend and are ready for this week, please settle down.
- Good morning teacher, we are blessed and ready for another exciting week.
- Good morning miss.
- Introduction:
- In groups, discuss the sounds produced by different objects on the pictures.
- Do you think the kettle whistles?
- 12 August 2022 Natural sciences: Sound energy.How is energy transmitted to sound?
- Competencies used: collabotation, communication and critical thinking.
- how does a sound like?
- Introduction:
- How does the folowing objects sound like?car, electric kettle, washing machine and an empty tin with a stone inside. Think about it and respond.
- car- vroooooom!!!empty tin- ting tingkettle -whistle
- washing machine sound is vibration I think.
- Sound energy
- 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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