Functions of the CPU Computer Studies (IT) Primary 1 First Term Lesson Notes Week 10

Lesson Plan for Primary 1

Subject: Computer Studies (IT)

Class: Primary 1

Term: First Term

Week: 10

Age: 6 years

Topic: CPU

Sub-topic: Functions of the CPU

Duration: 40 minutes

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

1. Describe the CPU.
2. Outline the basic functions of the CPU.

Keywords: CPU, Brain, Computer, Process, Control

Set Induction: Show a picture of a computer and point to the CPU. Ask pupils if they know what it is and why it is important.

Entry Behaviour: Pupils have learned about the monitor, mouse, and keyboard.

Learning Resources and Materials:

• Picture of a CPU
• Flashcards with keywords
• Real CPU (if available)

Building Background/Connection to Prior Knowledge: Recall the parts of the computer discussed in previous lessons and introduce the CPU as the most important part.

Embedded Core Skills:

• Communication
• Observation
• Digital literacy

Learning Materials:

• Lagos State Scheme of Work
• Flashcards
• Pictures
• Chalkboard

Instructional Materials:

• Flashcards
• Picture charts
• Real CPU

Content

1. Description of the CPU:
   • The CPU stands for Central Processing Unit.
   • It is often called the “brain” of the computer.
   • The CPU is located inside the computer case.
2. Functions of the CPU:
   • Processing Information: The CPU processes all the information and instructions that the computer receives.
   • Performing Calculations: It performs all the calculations needed to make the computer work.
   • Running Programs: The CPU runs all the programs on the computer, like games, word processors, and browsers.
   • Controlling Other Parts: It controls and coordinates the activities of all other parts of the computer.

Questions

1. The CPU stands for _______. a) Central Processing Unit b) Central Playing Unit c) Computer Processing Unit d) Central Program Unit
2. The CPU is often called the _______ of the computer. a) brain b) heart c) eye d) hand
3. The CPU is located inside the _______. a) computer case b) monitor c) keyboard d) mouse
4. The CPU processes all the _______ and instructions. a) information b) food c) games d) books
5. The CPU performs all the _______ needed for the computer to work. a) calculations b) drawings c) songs d) letters
6. The CPU runs all the _______ on the computer. a) programs b) foods c) letters d) pictures
7. The CPU controls and coordinates the activities of all other _______ of the computer. a) parts b) books c) foods d) games
8. The CPU helps us play _______ on the computer. a) games b) foods c) letters d) songs
9. Without the CPU, the computer cannot _______. a) work b) eat c) sleep d) drink
10. The CPU makes sure everything in the computer works _______. a) together b) apart c) separately d) alone

Class Activity Discussion

1. Q: What does CPU stand for? A: CPU stands for Central Processing Unit.
2. Q: Why is the CPU called the brain of the computer? A: Because it processes all the information and controls all the activities of the computer.
3. Q: Where is the CPU located? A: The CPU is located inside the computer case.
4. Q: What does the CPU do with information and instructions? A: The CPU processes all the information and instructions.
5. Q: How does the CPU help the computer run programs? A: The CPU runs all the programs by performing the necessary calculations and processing.
6. Q: What kind of calculations does the CPU perform? A: The CPU performs all the calculations needed for the computer to work.
7. Q: How does the CPU control other parts of the computer? A: The CPU coordinates the activities of all other parts, making sure they work together.
8. Q: Can the computer work without the CPU? A: No, the computer cannot work without the CPU.
9. Q: Does the CPU help us play games on the computer? A: Yes, the CPU helps run games and other programs.
10. Q: Why is the CPU important? A: The CPU is important because it processes information and controls all the activities of the computer.

Presentation

Step 1: The teacher revises the previous topic, “Keyboard.”

Step 2: The teacher introduces the new topic, “CPU,” explaining its description and functions. Show a real CPU or a picture of it.

Step 3: The teacher allows the pupils to share what they know about the CPU. Correct any misconceptions and provide additional explanations as needed.

Teacher’s Activities:

• Show a real CPU or a picture of it.
• Use flashcards to name and explain each function of the CPU.
• Demonstrate how the CPU is crucial for the computer to work.

Learners Activities:

• Look at the CPU and flashcards.
• Answer questions and share their own knowledge.
• Participate in discussions and activities.

Assessment:

• Oral questions to check understanding.
• Fill-in-the-blank questions with options.
• Observing pupils’ participation and responses.

Evaluation Questions

1. What does CPU stand for?
2. Why is the CPU important for a computer?
3. Where is the CPU located?
4. What does the CPU process?
5. How does the CPU help in running programs?
6. What kind of calculations does the CPU perform?
7. How does the CPU control other parts of the computer?
8. Can the computer work without the CPU?
9. What is one function of the CPU?
10. Why do we call the CPU the brain of the computer?

Conclusion

The teacher goes around to check pupils’ work and provides feedback. Ensure all pupils understand the lesson and answer any remaining questions. Summarize the key points about the CPU and its functions.

More Useful Links

• Learning About the Parts of a Computer for Kids Computer Studies Primary 1 First Term Lesson Notes Week 3 & 4
• Understanding the Monitor and Mouse for Primary 1 Students Computer Studies (IT) Primary 1 First Term Lesson Notes Week 5 & 6
• Mid Term Test: Continuous Assessment for Primary 1 Computer Studies (IT) Primary 1 First Term Lesson Notes Week 7