AP CSP Day 1 - Introduction to Computer Systems
AP CSP Day 1 - Introduction to Computer Systems
Course Information
- Course: AP Computer Science Principles
- Unit: Big Idea 2 - Computer Systems and Networks (CSN)
- Lesson: Day 1 (50 minutes)
- Learning Objective: CSN-1.A - Understand the components of computer systems
Learning Objectives
Primary Goals
Students will be able to:
- Define what a computer system is
- Identify the main components of a computer system
- Understand how these components interact
- Analyze real-world scenarios involving computer systems
AP Exam Alignment
- Big Idea 2: Computer Systems and Networks (16-20% of AP Exam)
- Essential Knowledge: CSN-1.A.1, CSN-1.A.2, CSN-1.A.3
- Computational Thinking Practice: 2.A - Develop algorithms for solving problems
Lesson Structure (50 minutes)
Opening Hook (10 minutes)
1.1 Welcome & Lesson Preview (5 minutes)
Teacher Activities:
- Introduce the concept of computer systems
- Discuss the importance of understanding computer systems
Student Activities:
- Think about: "What are some examples of computer systems in daily life?"
1.2 Computer System Examples Challenge (5 minutes)
Activity: "Identify the Component"
Instructions:
- Groups of 4-6 students
- Identify components of computer systems in given scenarios
- Discuss the importance of each component
Purpose: Activate thinking about computer systems
Core Content Instruction (20 minutes)
2.1 What is a Computer System? (10 minutes)
Definition (CSN-1.A.1):
A computer system consists of hardware and software components that work together.
Key Concepts:
- Hardware: Physical components like CPU, memory, storage
- Software: Programs that run on the hardware
- Interaction: How hardware and software work together
Case Study: Understanding a simple computer system
- System: Personal computer
- Components: CPU, RAM, hard drive, operating system
2.2 Types of Computer Systems (5 minutes)
Examples:
- Personal computers: Desktops, laptops
- Servers: Web servers, database servers
- Embedded systems: Smartphones, IoT devices
Discussion Questions:
- What makes a good computer system?
- Can you think of an example where computer systems are used in daily life?
- Why are computer systems important in programming?
2.3 Advanced Computer System Concepts (5 minutes)
Why is it important?:
- Efficiency: Handling tasks quickly
- Scalability: Solving more complex problems
Discussion Questions:
- How can we handle efficiency in computer systems?
- Why is scalability important when designing computer systems?
Hands-On Activity (15 minutes)
3.1 Group Project: Create a Diagram of a Computer System (15 minutes)
Activity: "Design a Diagram"
Instructions:
- Groups of 3-4 students
- Design a diagram showing the components of a computer system
- Present the diagram to the class
Materials:
- **Diagram design worksheet
- **Component checklist
Learning Goals:
- **Understand computer systems
- **Identify main components
- **Present ideas effectively
Assessment:
- **Group participation
- **Diagram quality
- **Presentation clarity
Closure & Preview (5 minutes)
4.1 Key Concepts Review (2 minutes)
Today's Learning Highlights:
- ✅ Defining what a computer system is
- ✅ Identifying main components
- ✅ Understanding interactions
- ✅ Analyzing real-world scenarios
AP Exam Connection:
- These concepts will appear in AP exam multiple choice questions
- Understanding computer systems is crucial for the Explore Performance Task
4.2 Next Class Preview (3 minutes)
Day 2 Topic: "Data Representation"
- Learning Objective: CSN-1.B - Understand data representation in computer systems
- Activity: Practicing binary and hexadecimal conversions
- Homework: Think about a recent device you used. What components did it have?