Lesson Note on The Sense Of Touch/Feel – Skin for Primary 2

Class: Primary Two
Term: First Term
Subject: Basic Science and Technology
Curriculum Theme: Basic Science
Previous Lesson: Sound Differentiation
Topic: Sound Differentiation
Content/Learning Area: What is Sound Differentiation?, Loudness, Pitch, Timbre
Time Allocation: 40 minutes

Performance Objectives

By the end of the lesson, pupils should be able to:

• Cognitive Domain:

1. Define sound differentiation.
2. Identify the characteristics of sound (loudness, pitch, timbre).
3. Explain how we differentiate sounds.

• Affective Domain:

1. Show interest in learning about sound.
2. Participate actively in class discussions.
3. Appreciate the importance of sound differentiation.

• Psychomotor Domain:

1. Distinguish between loud and soft sounds.
2. Distinguish between high-pitched and low-pitched sounds.
3. Identify diffrent sounds based on timbre.

• Social Domain:

1.Work cooperatively with peers.
2. Listen attentively to instructions and explanations.
3. Share ideas and observations with classmates.

Reference materials

• 9 – Years Basic Education Curriculum
• Abuja Educational Resource center scheme of Work
• NAPPS National Unified Scheme of Work
• Online facts
• Relevant Textbooks

Instructional Materials

To deliver this lesson, the teacher will use the following materials:

• Whiteboard or chart paper
• Markers or crayons
• Various sound-producing objects (e.g.,bells,drums,whistles)

Rationale for the Lesson

Understanding sound differentiation is crucial for developing listening skills and comprehension. It helps children understand their surroundings and communicate effectively.

Prerequisite/Previous Knowledge

pupils are familiar with different types of sounds they hear daily.

lesson Content

What is Sound Differentiation?

Sound differentiation is the ability to tell the difference between various sounds.We use our hearing to do this. Our ears receive sound waves and send them to our brain, which interprets them as different sounds. We can differentiate sounds based on loudness, pitch, and timbre.

Loudness

Loudness refers to the intensity of a sound.The following are examples of loudness:

1. A loud sound has a high amplitude (the height of a sound wave), while a soft sound has a low amplitude.
2. The higher the amplitude, the louder the sound.
3. Examples include the sound of a jet plane taking off versus the sound of a whisper.
4. Another example is the sound of a loud drum versus the sound of a ticking clock.

Pitch

Pitch describes how high or low a sound is. These include:

1. A high-pitched sound has a high frequency (the number of sound waves passing a point in a given time).
2. A low-pitched sound has a low frequency.
3. the higher the frequency, the higher the pitch.
4. Examples include the sound of a whistle versus the sound of a bass drum.
5. Another example is the sound of a bird chirping versus the sound of a lion roaring.

Timbre

Timbre is the quality of a sound that lets us distinguish between different instruments or voices. It’s steadfast by the shape of the sound wave. Examples are:

1. Different instruments and voices create sound waves with different shapes, giving them unique timbres.
2. The sound of a guitar versus the sound of a piano.
3. The sound of a male voice versus the sound of a female voice.
4. The sound of a flute versus the sound of a trumpet.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Explanation, Exhibition, Discussion, Question and Answer.

Instructional procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Asks pupils to share sounds they hear daily.
Pupils’ Activity: Share their experiences and observations.

Step 2: Explanation of Key Concepts

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: Explains the concept of sound differentiation, using simple language and examples.Pupils’ Activity: Listen attentively and ask clarifying questions.

Step 3: Demonstration/Guided Practice

Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Demonstrates different sounds (loud/soft,high/low pitch,different timbres) using various objects.
Pupils’ Activity: Observe the demonstrations and identify the characteristics of each sound.

Step 4: Independent Practice

Time: 5 minutes
Teaching Skill: Guided Practice
Teacher’s Activity: Guides pupils to identify sounds in their environment based on loudness, pitch, and timbre.
Pupils’ Activity: Participate in activities and identify sounds.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Note-Taking
teacher’s Activity: guides pupils to take notes on key concepts.
Pupils’ Activity: Write down critically important points.

Step 6: Evaluation/Review

time: 5 minutes
Teaching Skill: questioning
Teacher’s Activity: Asks review questions to assess understanding.
Pupils’ Activity: Answer questions.

Step 7: Conclusion

Time: 5 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarizes the key concepts of sound differentiation.
Pupils’ Activity: Listen and recap the main points.

Lesson Keywords

• Sound Differentiation – The ability to distinguish between different sounds.
• Loudness – The intensity of a sound.
• Pitch – How high or low a sound is.
• Timbre – the quality of a sound that distinguishes different instruments or voices.
• Amplitude – The height of a sound wave, determining loudness.
• Frequency – The number of sound waves passing a point in a given time, determining pitch.

Lesson evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is sound differentiation?
2. How can we tell the difference between a loud and a soft sound?
3. What is the difference between a high-pitched and a low-pitched sound?
4. Give examples of sounds with different timbres.

Assignment/Homework

1. List five different sounds you hear at home and describe their loudness, pitch, and timbre.
2. Explain in your own words how our ears help us differentiate between sounds.
3. Draw pictures representing loud and soft sounds, and high-pitched and low-pitched sounds.

Differentiation

• For slower learners: Provide one-on-one assistance and use simpler examples.
• For advanced learners: Encourage them to explore additional sound sources and describe the sounds in more detail.
• For visual/auditory/kinesthetic learners: Use visual aids, sound demonstrations, and hands-on activities to reinforce learning.

Note for Teachers

Ensure to use real-life examples and demonstrations to make the lesson engaging and relatable for the pupils. Encourage active participation and provide constructive feedback.