What are we learning?
Identify the main computer parts and explain what each one does.
Lesson 1.1 · Opening
Identify the main computer parts and explain what each one does.
Without notes, I can correctly name five main computer parts and explain each part’s job.
I can recognize the CPU, RAM, storage, graphics, and motherboard in a computer.
I can describe each component’s job and distinguish RAM from storage.
I can explain how computer components work together when opening and saving a file.
Goal: Build an accurate mental model of a computer before configuring or servicing it.
Audience: IT Essentials high-school juniors and seniors.
Action: identify RAM, CPU/APU, graphics, physical storage, and motherboard and explain each primary function.
Conditions: Given a new instructor-selected component image set or approved training desktop, with the answer key closed.
Successful evidence: All five component groups have accurate names and matching function explanations; covered or integrated parts are identified using documentation rather than invented visual claims.
Core: Remember and Understand. Identifying taught parts may be DOK 1; explaining relationships such as RAM versus storage may require DOK 2. The browser assignment records five supported findings after inspection, with retries. It does not verify independent physical skill or exact hardware specifications. The approved hands-on inventory remains a separate choice with model-specific supervision. Document accessibility and final visual review remain release checks.
Vocabulary games support practice; finishing a game does not establish independent understanding or physical servicing skill. Formal grading remains outside this site.
Touch, mouse, or keyboard. No grades or saved progress. Optional timer and temporary game points in Describe It!
Practice at your own pace. No grades or saved results.
Lesson draft · Choose a virtual browser lab or a hands-on worksheet in Lab. Hands-on work requires instructor approval. Worksheet accessibility review is still in progress.
35 visual slides · Explore at your own pace
A computer uses different parts to process, hold, and save your work.
Component examples—not the exact parts in the desktop. Not to scale.
Put it into practice
Two ways to practice. Your instructor will tell you which to use—or whether to do both.
Browser practice does not replace instructor-observed work with real equipment or a virtual machine. No grades or saved progress are kept here.