Features of CPU and its functions Computer Studies ICT Primary 2 First Term Lesson Notes Week 5 

Lesson Plan Presentation

Subject: Computer Studies ICT

Topic: Features of CPU and its Functions

Class: Primary 2

Term: First Term

Week: Week 5

Duration: 40 minutes

Learning Objectives: By the end of this lesson, students should be able to:

1. Identify the features of a CPU (Central Processing Unit).
2. Understand the functions of each CPU feature.

Embedded Core Skills:

• Technology literacy
• Critical thinking
• Communication skills

Learning Materials:

• Whiteboard and markers
• Visual aids (pictures of CPU components)
• Sample CPU model (if available)
• Reference materials (computer books or online resources)

Reference Materials:

• Computer Basics for Kids (textbook)
• Online articles about CPUs
• Computer magazines

Previous Lesson: Analogue, Digital, and Hybrid Computers

Set Induction (5 minutes):

• Begin by reviewing the previous lesson on different types of computers (analogue, digital, and hybrid).
• Ask students questions about what they remember from the previous lesson, such as, “What is an analogue computer?” or “Can you give an example of a digital computer?”

Content:

CPU stands for Central Processing Unit. Think of it as the brain of the computer. 🧠 It’s hidden inside your computer, making everything work smoothly.

Now, let’s talk about some features of the CPU and what they do:

1. Power Button (🔌): This is like the “on” switch for your computer. When you press it, it gives the CPU the signal to start working. It’s usually found on the computer’s case.
2. Ports (🔌): These are like the computer’s ears and mouth. They let the CPU talk to other devices. For example, USB ports let you plug in a mouse or a keyboard so you can tell the computer what to do.
3. Cooling Fan (🌬️): Just like you need to stay cool when you’re playing, the CPU also gets hot when it’s working hard. The cooling fan helps keep it from getting too hot. You’ll usually find it inside the computer.
4. Motherboard (🏠): This is like the CPU’s home. It connects all the parts of the computer together, like a puzzle. The CPU sits on the motherboard.
5. Memory (🧠): The CPU uses memory to store information temporarily. It’s like the CPU’s short-term memory. When you turn off the computer, the memory forgets everything, like erasing a whiteboard.
6. Hard Drive (💽): This is where the CPU keeps all the important stuff, like your games, pictures, and programs. It’s like the computer’s long-term memory.
7. Ports (🔌): Some ports help connect your CPU to the internet, while others connect to things like printers and monitors. They are like the computer’s communication points.

So, in a nutshell, the CPU is the brain of the computer, and its features like buttons, ports, and fans help it do its job. It listens to your commands and makes everything run smoothly. 🚀

Remember, it’s like teamwork – all these parts work together to make your computer awesome! 😃💻

Evaluation

1. The CPU stands for Central Processing Unit, which is like the __________ of the computer.
A) heart
B) brain
C) stomach
D) leg

2. The power button on the computer is like the “on” switch, telling the CPU to __________.
A) sleep
B) stop
C) start
D) dance

3. Ports on the CPU are like the computer’s __________ and mouth, allowing it to connect with other devices.
A) ears
B) eyes
C) hands
D) nose

4. The cooling fan in the CPU keeps it from getting too __________ when it’s working hard.
A) cold
B) big
C) hot
D) colorful

5. The motherboard is like the CPU’s __________, connecting all the parts together.
A) home
B) blanket
C) toy
D) chair

6. Memory in the CPU is like its __________, where it stores information temporarily.
A) long-term memory
B) bedtime story
C) short-term memory
D) favorite game

7. The hard drive in the CPU is where it keeps important stuff like __________ and pictures.
A) games
B) toys
C) candy
D) programs

8. USB ports on the CPU allow you to plug in devices like __________ and keyboards.
A) shoes
B) books
C) mice
D) hats

9. Ports on the CPU can also connect it to the __________, letting it access the internet.
A) moon
B) stars
C) printer
D) sun

10. The power button on the CPU is like the switch that __________ the computer.
A) turns off
B) turns on
C) makes it dance
D) paints it

11. The cooling fan in the CPU helps keep it from getting too __________.
A) small
B) hot
C) colorful
D) noisy

12. The motherboard connects all the parts of the computer like a __________.
A) puzzle
B) toy
C) picture
D) dance

13. Memory in the CPU is like a __________ where it remembers things temporarily.
A) notebook
B) birthday cake
C) cookie
D) spaceship

14. The hard drive in the CPU is like a big __________ where it stores important things.
A) playground
B) closet
C) zoo
D) beach

15. Ports on the CPU help it connect to other devices like __________ and monitors.
A) bicycles
B) printers
C) fruits
D) clouds

Introduction (5 minutes):

• Explain that today’s lesson is about the CPU (Central Processing Unit), which is like the brain of a computer.
• Share the learning objectives with the students.

Presentation (10 minutes):

• Show pictures of a CPU and its features: power button, ports, cooling fan, motherboard, memory, and hard drive.
• Explain each feature briefly using simple language.
• Connect each feature to a real-life analogy (e.g., power button as an “on” switch, memory as short-term memory).
• Encourage students to ask questions.

Teacher’s Activities:

• Use visual aids and simple language to make the lesson engaging.
• Relate CPU features to everyday objects and experiences.

Learners’ Activities:

• Observe the pictures and ask questions if something is unclear.
• Share any personal experiences related to computers or CPUs.

Practical Demonstration (5 minutes):

• If possible, show a simple CPU model (a physical representation of CPU components) to the class.
• Point out the features and explain their functions.
• Encourage students to look inside a computer CPU if available.

Assessment (5 minutes):

• Show pictures of CPU components and ask students to match them with their functions (e.g., match the cooling fan to “keeps CPU cool”).
• Evaluate their understanding through this interactive assessment.

Ten Evaluation Questions:

1. What does CPU stand for?
2. What is the power button on a computer for?
3. Name one function of the cooling fan in a CPU.
4. What is the motherboard’s role in a computer?
5. What does memory in a CPU do?
6. Where does the CPU store important things like games and pictures?
7. Can you name one port on the CPU?
8. What happens when you press the power button on a computer?
9. Why is memory important for a CPU?
10. Give an example of a CPU feature and its function.

Conclusion (5 minutes):

• Summarize the key points of the lesson, emphasizing the importance of the CPU in a computer.
• Encourage students to explore and learn more about computers and technology.

Homework:

• Ask students to draw a simple picture of a CPU and label its features and functions.

Additional Notes:

• Foster a positive attitude towards technology and curiosity about how computers work.
• Create a safe and inclusive environment for students to ask questions and share their thoughts