Understanding the Functions of Input Devices Computer Studies Primary 3 Second Term Lesson Notes Week 9

Subject: Computer Studies

Class: Primary 3

Term: Second Term

Week: 9

Topic: Understanding Input Devices

Sub-topic: Functions of Input Devices

Duration: 45 minutes

Entry Behaviour: Students should have basic knowledge of computer components and terminologies.

Key Words: Input devices, mouse, keyboard, scanner, joystick, flash drive, hardware.

Behavioural Objectives:

1. By the end of the lesson, students should be able to identify common input devices.
2. Students should understand the functions of various input devices.
3. Students should demonstrate how to use input devices effectively.

Embedded Core Skills:

• Critical thinking
• Communication
• Problem-solving

Learning Materials:

• Whiteboard and markers
• Pictures or diagrams of input devices
• Fill-in-the-blank question sheets
• Answer sheets
• Lagos State Scheme of Work for Computer Studies
• Computer Studies Textbook Book 3

Reference Books:

• Lagos State Scheme of Work for Computer Studies
• Computer Studies Textbook Book 3

Content:

Functions of Input Devices

1. Mouse 🖱️:
   • Move the cursor on the screen.
   • Click to select or open items.
   • Double-click to open programs or files.
   • Scroll up and down to navigate web pages or documents.
2. Keyboard ⌨️:
   • Type letters, numbers, and symbols.
   • Enter or confirm commands.
   • Use special keys like Shift, Ctrl, and Alt to perform actions like capitalizing letters or copying text.
3. Scanner 🖨️:
   • Scan documents or images into the computer.
   • Convert physical documents into digital files.
   • Save scanned files for editing or sharing.
4. Joystick 🕹️:
   • Control movement or actions in games.
   • Navigate characters or vehicles.
   • Press buttons for special actions or commands.
5. Flash Drive 💽:
   • Store and transfer files between computers.
   • Backup important documents or photos.
   • Carry files with you wherever you go.
6. Hardware 🖥️:
   • Include all physical components of a computer.
   • Examples: CPU, monitor, printer, speakers.
   • Input devices like mouse, keyboard, and scanner are also hardware.

Class Discussion:

1. What does a mouse do?
   • Answer: A mouse helps us move the cursor on the screen and select items.
2. How does a keyboard help us?
   • Answer: A keyboard lets us type letters, numbers, and symbols into the computer.
3. What is the purpose of a scanner?
   • Answer: A scanner helps us convert physical documents or images into digital files.
4. What does a joystick do?
   • Answer: A joystick is used to control movement or actions in games.
5. How can we use a flash drive?
   • Answer: A flash drive allows us to store and transfer files between computers.
6. What are examples of hardware?
   • Answer: Examples of hardware include the CPU, monitor, printer, and input devices like the mouse and keyboard.
7. Can you name another input device?
   • Answer: Yes, another input device is a microphone, which allows us to input sound into the computer.
8. Why is it important to understand input devices?
   • Answer: Understanding input devices helps us interact with computers and perform tasks more efficiently.
9. What is the difference between a mouse and a keyboard?
   • Answer: A mouse is used to move the cursor on the screen and select items, while a keyboard is used for typing.
10. How do input devices help us use computers?
    • Answer: Input devices allow us to input information into the computer, making it possible to perform tasks like typing documents or playing games.

Presentation:

1. Revision of Previous Topic: The teacher revises the previous topic, which was “Introduction to Computer Basics,” by asking questions like, “What are some examples of computer components?” Primary 3 Computer Studies: Revision Questions for Second Term Mid Term Test Computer Studies IT Primary 3 Second Term Lesson Notes Week 7
2. Introduction of New Topic: The teacher introduces the new topic, “Understanding Input Devices,” by explaining that input devices are tools we use to interact with computers.
3. Teacher’s Activities:
   • Display pictures or diagrams of common input devices such as the mouse, keyboard, scanner, joystick, and flash drive.
   • Explain the functions of each input device using simple language and examples.
   • Demonstrate how to use each input device effectively.
4. Learners’ Activities:
   • Observe and listen attentively to the teacher’s explanation.
   • Participate in discussions by asking questions and providing examples.
   • Practice using input devices by completing hands-on activities.
5. Assessment:
   • Distribute fill-in-the-blank question sheets to the students.
   • Students complete the questions independently to assess their understanding of input devices.
   • Collect answer sheets for grading.

Evaluation:

1. The main function of a mouse is to ________. a) type letters b) move the cursor c) print documents d) play music
2. A keyboard helps us to ________. a) scan images b) store files c) type letters d) listen to music
3. What does a scanner do? It converts ________ into digital files. a) physical documents b) digital files c) emails d) music
4. A joystick is used to control ________ in games. a) movement b) typing c) printing d) listening
5. What is the main purpose of a flash drive? It helps us ________ files between computers. a) store b) print c) scan d) listen
6. Hardware includes all ________ components of a computer. a) physical b) virtual c) invisible d) magical
7. An example of hardware is ________. a) mouse b) email c) website d) song
8. What is the function of a microphone? It allows us to input ________ into the computer. a) sound b) pictures c) text d) videos
9. Input devices help us ________ with computers. a) interact b) eat c) sleep d) dance
10. Why is it important to understand input devices? They help us ________ tasks more efficiently. a) perform b) forget c) avoid d) ignore
11. The mouse is used to move the ________ on the screen. a) cursor b) keyboard c) scanner d) flash drive
12. The main purpose of a keyboard is to ________. a) type letters b) print documents c) scan images d) listen to music
13. What is the function of a scanner? It converts ________ documents into digital files. a) physical b) virtual c) invisible d) magical
14. A joystick is used to control ________ in games. a) movement b) typing c) printing d) listening
15. What is the main purpose of a flash drive? It helps us ________ files between computers. a) store b) print c) scan d) listen
16. What is the main function of a mouse?
17. How does a keyboard help us interact with computers?
18. What is the purpose of a scanner?
19. How is a joystick used in games?
20. What does a flash drive allow us to do?
21. Give an example of hardware.
22. Can you name another input device?
23. Why is it important to understand input devices?
24. What is the function of a microphone?
25. How do input devices help us use computers?

Conclusion:

• The teacher goes round to mark students’ assessment sheets and provide feedback.
• Summarize the main points of the lesson.
• Encourage students to continue practicing with input devices to improve their computer skills.