User:Ashishsainju lesson plan 3
Subject: Computer Science
Class:8th grade
Period:2nd
Topic: "Evolution of Computers: Journey Through Generations"
Specific Objective:
At the end of the class, students will able to understand
- different generations of computers.
- understand the advancements in technology over the years.
Materials:
- Whiteboard and markers
- Handout with a brief summary of each generation of computers
Introduction (3 minutes):
- Begin with a simple question: "Can anyone tell me what a computer is?" Allow students to share their definitions.
- Explain that computers have evolved over the years, and today, we will explore the different generations of computers.
Body (5 minutes):
1. First Generation (1940s-1950s) - Vacuum Tubes
- Briefly explain that the first computers used vacuum tubes and were enormous in size.
- Highlight examples of First Generation of Computer.
2. Second Generation (1950s-1960s) - Transistors
- Discuss the transition to transistors, which made computers smaller, faster, and more reliable.
- Mention IBM 1401 as an example.
3. Third Generation (1960s-1970s) - Integrated Circuits
- Explain the use of integrated circuits, leading to even smaller and more powerful computers.
- Mention IBM System/360 series as an example.
4. Fourth Generation (1970s-1980s) - Microprocessors
- Discuss the development of microprocessors, which brought about personal computers.
- Mention the Apple II and IBM PC.
5. Fifth Generation (1980s-Present) - Artificial Intelligence and Beyond
- Briefly touch on the current generation, emphasizing the integration of artificial intelligence and other advanced technologies.
- Mention modern computers like laptops, tablets, and smartphones.
Conclusion (2 minutes):
- Recap the key points of each generation.
- Emphasize how each generation marked significant advancements in technology.
Assessment:
List down the generations of computer with their features.
List down the computers form each generation of computers.