Chapter 3 Sounds Lesson 1 Sources of Sounds

Chapter 3: Sounds

Lesson 1: Sources of Sounds Objective Identify sources of sounds.

Guessing game: objects laced in a pouch or box (bell, maracas, toy duck, etc. ) that can produce sound.

Make each object produce sound. Let the pupils guess what objects produce these sounds.

What are the sounds you heard? What objects produced these sounds? What are other sources of sound?

Gawain 1: Pinanggagalingan ng mga Tunog

1. Umupo at pakinggan sa Pamamaraan loob ng 10 minuto ang mga tunog sa kapaligiran. Suriin at isulat ang mga tunog na narinig at ang mga bagay na pinagmukan nito. Gawin ito sa inyong kuwaderno.

Tunog na narinig Bagay na Gumawa ng Tunog 1. Kring…. . Telepono

Tanong: Naskarinig ka na ba ng tunog ng iba’t ibang instrumento tulad ng tunog ng tambuli, boses ng iyong kamag-aral, at tunog ng iba’t ibang hayop?

Remember this Sounds come from different sources. Different objects produce different sounds.

Remember this Animals produce different sounds. - Dogs: arf, arf/ aw, aw - Cat: meow - Cow: moo

Remember this People can produce different sounds. - Talk in different voices. - Whistle - Sing - Hum

Assessment Pupils will play “guessing game”. Each group will produce a sound from objects around them.

They will hide behind a curtain the objects when they made it produce the sound. The other group will guess the objects that produce the sound.

Assignment Remind the students to bring the following: 1. Maracas 2. Drum/box 3. Guitar 4. Whistle

Activity 2: Different ways of producing sound Objective Describe ways of producing sound.

What are the different sources of sounds we discussed the other day?

I can clap my hand to produce sound. I can stomp my feet to produce sound.

GAWAIN 2: Paraan ng Paglikha ng Tunog

Pamamaraan 1. Lumikha ng tunog sa pamamagitan ng tambol, gitara, maracas at pito.

2. Isulat sa talaan sa ibaba ang paraan ng pagpaptunog sa kagamitan. Gawin ito sa iyong kwaderno.

Bagay maracas Ang aking ginawa upang makalikha ng tunog

Bagay tambol Ang aking ginawa upang makalikha ng tunog

Bagay gitara Ang aking ginawa upang makalikha ng tunog

Bagay pito Ang aking ginawa upang makalikha ng tunog

Tanong: Mapapatunog mo ba ang ibang instrumentong pangmusika maliban sa nasa larawan? Paano?

Remember this Sound is produced by objects that vibrate.

Remember this Sounds maybe produced by beating, blowing, strumming, and shaking.

Remember this When we speak or sing, our vocal cords vibrate and produce sounds unique to us.

Assessment Write on the blanks how sounds are produced by the following objects: 1. Whistle __________ 2. Ambulance ___________ 3. Bell ______________ 4. Xylophone ___________ 5. Tambourine __________

Assignment Remind the pupils to bring the following materials: 1. Cardboard tube from toilet paper or cardboard only 2. Waxed paper 3. Rubber band 4. A sharp pointed object 5. Scotch tap

Lesson 3: Make Your Own Kazoo

Objectives 1. Make an improvised kazoo; and 2. Describe how sound is produced using a kazoo

How are sounds produced?

What are the different ways of producing sound?

Pupils will sing “Bahay Kubo ” while holding their vocal cord

What do you feel when you hold your vocal cord while singing?

Gawain 3: Paggawa ng Sariling Torotot!

Pamamaraan 1. Lagyan ng waxed paper na parisukat ang dulo ng cardboard tube. Talian ito nang mahigpit gamit ang lastiko. Lagyan ng butas ang tube gamit ang matulis na bagay.

2. Hipan ang torotot. Hawakan ang dulo ng torotot gamit ang dulo ng daliri.

3. Alamin ang mangyayari kung tatakpan ng kamay ang dulo ng tube. Takpan ang maliit na butas ng tube. Gamitin ito at magsaya.

Nasiyahan ba kayo sa paghihip o pagpapatunog ng inyong torotot? Bakit?

Remember this Kazoos produce a distinctive buzzing sound when you hum or sing in one end. Humming into the tube makes the wax paper vibrate which produces the sound.

Assessment The pupils kazoo can serve as assessment. Let the pupils play with the kazoo and give a score based on the functionality of the kazoos. Use the sample rubric below. Score

Score 5 4 3 2 1 Description Most functional Functional Moderately functional Less functional Not functional

Assignment Read: Importance of sounds

Lesson 4: Uses of Sounds

Objectives 1. Describe uses of sounds; and 2. Appreciate the importance of sound.

How does a kazoo produce sound?

Who is fond of listening to music?

What kind of music do you like best?

Why do you like to listen to this kind of music?

Gawain 4: Gamit ng Tunog

Pamamaraan 1. Tingnan at suriin ang larawan. Ilarawan ang gamit ng tunog sa larawan. Gawin ito sa iyong kuwaderno.

Saan ginagamit ang tunog ng ambulansya?

Ano ang gamit ng tunog na nalilikha ng dalawang batang

Ano ang gamit ng tunog ng radyo?

Ano ang gamit ng tunog ng pito?

Saan ginagamit ang tunog ng alarm clock?

Saan ginagamit ang tunog ng trak ng bumbero?

Ano ang gamit ng tunog ng kampana sa simbahan?

Ano ang gamit ng tunog ng doorbell sa bahay?

Tanong: 1. May alam pa ba kayong ibang bagay na mahalaga ang tunog?

Remember this Sounds are used to give warnings, to communicate and to entertain.

Remember this Pleasant sounds can entertain people.

Remember this Loud sounds can harm our ears.

Assessment List down two uses of sound not mentioned in the activity.

Assignment Make a list of the sources of noise pollution in your place. Write down how you can help lessen noise pollution in your community