Classification of Computers by Size Computer Studies Primary 2 Second Term Lesson Notes Week 6
Subject: Computer Studies
Class: Primary 2
Term: Second Term
Week: 6
Topic: Classification of Computers by Size (Mainframe and Supercomputer)
Sub-topic: Understanding Mainframe and Supercomputers
Duration: 40 minutes
Entry Behaviour: Students should recall basic computer terms like mouse, keyboard, and screen.
Key Words: Computer, Mainframe, Supercomputer, Size, Big, Small.
Behavioral Objectives:
- By the end of the lesson, students should be able to explain what mainframe and supercomputers are.
- Students should identify the differences in size between mainframe and supercomputers.
- Students should be able to use simple comparisons to describe these computers.
Embedded Core Skills:
- Observation
- Communication
- Comparison
Learning Materials:
- Pictures or illustrations of mainframe and supercomputers
- Whiteboard and markers
- Flashcards with key terms
- Small cards for a matching game
- Colorful visuals for size comparison
Content:
Alright, Grade 2 pupils, let’s talk about computers and their sizes. Computers come in different sizes, like big and powerful ones. We’ll learn about two special types: Mainframe and Supercomputers.
- Mainframe Computers:
- Think of mainframe computers like big bosses in the computer world.
- They can handle lots of tasks at the same time, like keeping track of important information for big companies.
- Mainframes are like the brain of a city, helping many people do their work.
- Supercomputers:
- Now, imagine supercomputers as superheroes of the computer world.
- They are super fast and can solve really tricky problems, like complex math or science challenges.
- Supercomputers are like the flash of the computer world – quick and powerful.
- Mainframe computers have strong ____________, allowing them to handle many tasks at the same time. a) Colors b) Brains c) Wings d) Fins
- Supercomputers are known for their super ____________, like a speedy superhero zooming through tasks. a) Strength b) Speed c) Size d) Softness
- Mainframes can store massive amounts of __________, like a giant digital warehouse. a) Food b) Data c) Toys d) Clothes
- Supercomputers excel at solving complex __________ problems and scientific calculations. a) Language b) Math c) Art d) Music
- Mainframes are super __________, always ready to work without crashing or slowing down. a) Reliable b) Funny c) Shiny d) Noisy
- Supercomputers use the latest and greatest __________ to handle the most challenging tasks. a) Toys b) Technology c) Books d) Clothes
- Mainframes keep information safe and __________, like a digital fortress protecting important details. a) Open b) Soft c) Secure d) Small
- Supercomputers can do many tasks __________, working on different things at once. a) Sequentially b) Simultaneously c) Slowly d) Singly
- Mainframes are like the king’s __________ managing a whole kingdom of information! a) Castle b) Garden c) Playground d) Mountain
- Supercomputers help scientists with __________ and simulations, like creating virtual worlds for experiments. a) Drawing b) Cooking c) Research d) Sleeping
- Mainframes are great for __________ and big companies because many people can use them at once. a) Sports b) Teamwork c) Painting d) Playing
- Supercomputers are used for solving __________ math problems and scientific calculations. a) Simple b) Complex c) Colorful d) Musical
- Mainframes have a giant digital __________, allowing them to store lots of information. a) Playground b) Warehouse c) Kitchen d) Forest
- Supercomputers are like superheroes tackling __________ problems with their superpowers. a) Simple b) Tricky c) Funny d) Colorful
- Mainframes can handle many tasks at the __________ time, making them very powerful. a) Same b) Different c) Slow d) Fast
- Introduction:
- Briefly revise the previous topic: “Identification and Functions of Computer Icons.”
- New Topic Introduction:
- Introduce the concept of computer size using everyday items (big vs. small).
- Explain that computers also come in different sizes, focusing on Mainframe and Supercomputers.
- Teacher’s Activities:
- Show pictures or illustrations of Mainframe and Supercomputers.
- Discuss the differences in size, comparing them to familiar objects (e.g., a big castle for mainframe and a superhero for supercomputer).
- Use simple language to explain their roles (mainframe managing lots of tasks, supercomputer solving tricky problems).
- Learners’ Activities:
- Engage students with questions about big and small things in their daily life.
- Encourage them to match the pictures with the correct names (Mainframe or Supercomputer).
- Ask students to describe each computer using size-related words.
- Assessment:
- Observe students’ participation and understanding during discussions.
- Check their ability to match pictures with names.
- Assess their use of size-related words in describing computers.
- Evaluation:
- What is the new topic we are learning today?
- Can you name two different sizes of computers?
- What does a mainframe computer do?
- How is a supercomputer different from a mainframe?
- Why do we say a mainframe is like a king’s castle?
- Use one word to describe the size of a supercomputer.
- What do you think a supercomputer is good at doing?
- Compare the roles of a mainframe and a supercomputer.
- How can you describe the size of a mainframe using a simple word?
- Why is it important to know about different computer sizes?
Conclusion:
- The teacher goes around to mark students’ work and provide feedback.
- Concludes the lesson by summarizing key points and encouraging questions