Lesson Notes By Weeks and Term v3 - Primary 2
IT Devices
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IT Devices
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Subject: Information Technology (IT)
Class: Primary 2
Term: 3rd Term
Week: 2
Theme: Basic Concepts Of It
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Watch on YouTubeIdentify parts of common IT devices State Uses of common IT devices
A. What are IT Devices? IT devices are electronic tools or machines that help us to process, store, retrieve, and transmit information. They make our work easier, faster, and more efficient. These devices can be found in homes, schools, offices, markets, and hospitals across Nigeria.
B. Common IT Devices and Their Parts/Uses: Computer: A computer is an electronic machine that takes in information (input), processes it, stores it, and gives out results (output). It is widely used for learning, working, and entertainment.
Parts of a Computer (Desktop Type): Monitor (Screen): This is like a television screen. It shows us what the computer is doing, like pictures, words, and videos. (e.g., "The monitor displays the storybook being read by the teacher.")
Keyboard: This is a set of keys, similar to a typewriter. We use it to type letters, numbers, and symbols into the computer. (e.g., "Students use the keyboard to type their names or simple sentences.")
Mouse: This is a small device held in the hand. We move it on a flat surface to point at things on the screen and click buttons. (e.g., "The mouse helps us select an icon or game on the monitor.")
System Unit (CPU Box): This is the main box of the computer. It contains the "brain" of the computer (CPU - Central Processing Unit) which does all the thinking and processing. (e.g., "All the other parts connect to the system unit for the computer to work.")
Uses of a Computer: Typing and writing documents (e.g., school assignments, letters). Playing educational games and learning new things. Watching videos and listening to music. Drawing and painting digital pictures.
Printer: A printer is a machine that takes information from a computer and puts it onto paper. It helps us get a "hard copy" of what is on the screen.
Parts of a Printer: Paper Tray: This is where you put the blank sheets of paper.
Output Tray: This is where the printed papers come out.
Power Button: To turn the printer on or off.
Ink/Toner Cartridge: This holds the ink or powder that makes the print on the paper.
Uses of a Printer: Printing school assignments and homework. Printing pictures and photos. Printing report cards, receipts, or official documents in offices and cyber cafes.
Smartphone: A smartphone is a mobile phone that can do much more than just make calls. It has a powerful computer inside and can connect to the internet.
Parts of a Smartphone: Screen (Touchscreen): The main display where you see everything and interact by touching it.
Camera: For taking photos and recording videos. (e.g., "Many Nigerian families use smartphone cameras to capture special moments like birthdays or cultural events.")
Speaker: For hearing sounds, music, or the person you are talking to during a call.
Microphone: For speaking into so others can hear you during a call or when recording your voice.
Power/Volume Buttons: Physical buttons for turning the phone on/off and controlling sound levels.
Uses of a Smartphone: Making and receiving phone calls. (e.g., "Parents use smartphones to call their children's teachers or family members in different states.") Sending and receiving messages (SMS, WhatsApp). Taking pictures and recording videos. Browsing the internet for information or educational content. Playing mobile games and watching movies.
A. Introductory Activities (10 minutes)
Teacher Activity: The teacher displays pictures or real-life examples (if available) of IT devices such as a computer monitor, keyboard, mouse, printer, and smartphone.
Student Activity: Students observe the devices. The teacher asks students to identify any devices they recognise and share where they might have seen them (e.g., "I saw a computer in my dad's office," "My mummy has a smartphone").
B. Content Development Activities (30 minutes)
Teacher Activity (Computer): The teacher presents a computer (real or large diagram/picture).
The teacher points to and names each part: Monitor, Keyboard, Mouse, System Unit. For each part, the teacher clearly explains its function using simple language and practical examples. (e.g., "This is the keyboard, just like the keys on your mother's phone. We use it to type letters.") The teacher demonstrates simple actions (e.g., miming typing on a keyboard, moving a mouse). The teacher then explains 2-3 common uses of a computer, relating them to students' experiences (e.g., "We can use the computer to draw pictures, just like you draw in your notebooks, but on the screen!").
Student Activity (Computer): Students listen attentively and watch the teacher's demonstration. Students repeat the names of the parts after the teacher. If real devices are available, students take turns pointing to the identified parts. Students mention one use of the computer they find most interesting.
Teacher Activity (Printer): The teacher presents a printer (real or large diagram/picture). The teacher points to key parts like the paper tray, output tray, and power button, explaining their roles. The teacher explains 2 common uses of a printer (e.g., "When your teacher wants to give you your report card, it comes out from a printer!").
Student Activity (Printer): Students observe and listen. Students repeat the names of the parts. Students suggest something they would like to print.
Teacher Activity (Smartphone): The teacher presents a smartphone (real or large diagram/picture). The teacher points to and names the main parts: Screen, Camera, Speaker, Microphone, Buttons. The teacher explains the function of each part and demonstrates (e.g., mimicking taking a photo with the camera, speaking into the microphone). The teacher explains 2-3 common uses of a smartphone (e.g., "Your mummy can use her phone to call your aunty in Abuja," "You can watch educational cartoons on a smartphone").
Student Activity (Smartphone): Students observe and listen. Students repeat the names of the parts. Students share one way their parents use a smartphone.
C. Concluding Activities (5 minutes)
Teacher Activity: The teacher leads a quick recap session by asking questions about the devices, their parts, and uses.
Student Activity: Students volunteer answers, reinforcing their learning. The teacher should facilitate these questions, providing immediate feedback and explanations.
Question: Look at the picture of the computer. Name two parts of the computer that you use to type and see what you are doing.
Worked Solution: The two parts are the Keyboard (for typing) and the Monitor (for seeing what you are doing).
Commentary: This question checks if students can identify primary input and output parts of a computer and connect them to their basic functions.
Question: Your mother wants to send a picture of your new uniform to your grandmother who lives in another town. Which IT device would she most likely use to take the picture and send it?
Worked Solution: She would most likely use a Smartphone.
Commentary: This question tests the understanding of a smartphone's functions (camera, communication) in a relevant Nigerian family context.
Question: What is one important thing a printer helps us to do at school or at a cyber cafe?
Worked Solution: A printer helps us to print documents, assignments, or pictures on paper.
Commentary: This assesses the core function of a printer and its relevance in common Nigerian settings.
Question: Point to the part of the smartphone that lets you talk to someone on a call.
Worked Solution: The part that lets you talk is the Microphone. (The teacher would then demonstrate pointing to the microphone on a real phone or diagram).
Commentary: This is a more specific identification question, requiring knowledge of the internal parts of a common device.
A. Differentiation and Remediation (Supporting Struggling Learners): Visual Aids and Repetition: Use large, clear pictures or flashcards of each device and its parts. Repeatedly name the parts and uses with the students.
Hands-on Engagement: Allow struggling learners more opportunities to physically interact with real devices (if available) or manipulate picture cards, pointing to parts as the teacher names them.
Peer Support: Pair struggling learners with more advanced students for activities like identifying parts or listing uses. The advanced student can guide and prompt.
Simplified Tasks: Focus on identifying just one or two key parts for each device and one primary use. For example, for a computer, just the monitor and keyboard, and its use for typing.
Role-Playing: Have students act out using a device (e.g., pretending to type on a keyboard, making a call on a smartphone) to reinforce understanding.
B. Extension (Challenging High-Achieving Learners): Additional Devices: Introduce other common IT devices like a scanner, projector, or tablet. Ask them to identify parts and suggest uses for these new devices.
Drawing and Labeling: Challenge them to draw a complete IT device (e.g., a computer) and label all its main parts without assistance. "How It Helps" Scenarios: Ask them to explain how a specific IT device helps a particular person in their family or community (e.g., "How does a smartphone help a market woman selling clothes?").
Problem-Solving: Present a simple problem and ask which IT device would solve it (e.g., "Your teacher needs to show a big picture to everyone in the class at once. Which device can help her project it onto the wall?").
Creative Storytelling: Ask them to create a short sentence or two about a day where they used an IT device for a specific purpose.
Communication and Family Connections: Smartphones are vital for maintaining communication among family members, especially in Nigeria where families might live in different states or even abroad. Students can understand how their parents use smartphones to call grandparents in the village, send pictures to uncles, or communicate with their teachers. This reinforces family bonds and the practical utility of I
T. Education and Learning: Computers and smartphones are increasingly used in Nigerian schools and homes for educational purposes. Students can see how computers are used in the school's computer lab for basic typing, educational games, or accessing learning materials. Printers are essential for producing test papers, lesson notes, and report cards. This connects IT devices directly to their learning journey.
Commerce and Services: In local markets or offices, students can observe how IT devices are used. For instance, at a cyber cafe, computers and printers are used for typing and printing documents (e.g., JAMB forms, CVs). In a shop, a computer might be used for record-keeping, and a smartphone for mobile money transactions (e.g., POS agents). This shows how IT supports economic activities and daily services within their communities.