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AI for Teachers: A Practical Guide to ChatGPT, Gemini & Claude

Published · 4 min read

Teaching is so much more than standing in front of a class. There are lesson plans, worksheets, quizzes, marking rubrics and a pile of paperwork — most of it done after school hours. That’s where AI for teachers can genuinely help. Tools like ChatGPT, Gemini and Claude can act as a time-saving assistant, as long as you know how to use them well.

This is a hands-on guide, complete with example prompts you can copy and adapt right away.

What are ChatGPT, Gemini and Claude?

All three are text-based AI assistants. You type an instruction (called a prompt) and the AI responds. They’re built by different companies — ChatGPT by OpenAI, Gemini by Google and Claude by Anthropic — but the basics of using them are much the same. Features and limits change over time, so go with whichever feels most comfortable for you.

The secret to a good prompt

AI is only as good as the instructions you give it. A strong prompt usually includes:

  • A role — “You are a Year 5 Science teacher…”
  • Context — student level, subject, topic, lesson length
  • The task — what you want produced
  • Format — a table, a list, number of questions
  • Language and region — e.g. “use British English” or “for a Malaysian classroom”, so examples and spelling fit your students

Using AI to plan lessons

AI can give you a solid first draft of a lesson plan in seconds. You then tailor it to your own class.

You are a Year 5 Science teacher in Malaysia. Draft a 60-minute daily
lesson plan on "The Life Cycle of a Butterfly". Include learning
objectives, a starter activity, 3 student-centred activities, a
closing and a short assessment idea. Present it as a table.

Always check the plan against the official curriculum documents you use. AI won’t necessarily know your school’s or ministry’s latest requirements.

Creating teaching materials and worksheets

AI is especially handy for producing variations — like reading passages at different difficulty levels for mixed-ability classes.

Write a short reading passage (about 150 words) on why we should keep
rivers clean, for Year 3 students. Then create two more versions: one
simpler for struggling readers and one more challenging for advanced
readers. Use short sentences.

You can also ask for group activity ideas, language games or discussion questions.

Generating quizzes quickly

Create 10 multiple-choice questions on fractions for Year 4 students.
Each question should have 4 options (A–D). Order them from easy to
hard. Put the answer key with a brief explanation at the end.

Once you have the output, check every question and answer one by one. AI sometimes gives wrong answers with complete confidence.

Building marking rubrics

Rubrics make marking fairer and more consistent, and AI can produce a tidy draft almost instantly.

Create a marking rubric for a Form 2 History group presentation.
Use 4 criteria: content, delivery, teamwork and use of visual aids.
Each criterion should have 4 levels (Excellent, Good, Satisfactory,
Needs Support) with short descriptors. Format it as a table.

Important cautions every teacher should know

AI is an assistant, not a replacement for you. Keep these in mind:

1. Always fact-check

AI can “make up” facts, dates or references that sound convincing but are wrong. Verify against textbooks, the syllabus or trusted sources before anything goes in front of students.

2. Protect student privacy

Never enter full names, IC numbers, individual grades, health information or any personal student data into an AI tool. Use generic labels like “Student A” if needed, and follow your school’s or organisation’s guidelines on AI use.

3. Don’t rely on it completely

You know your students best. Treat AI output as a first draft, then adapt it to your class, local context and teaching style.

4. Teach students to use AI ethically

If your students use AI too, talk with them about when it’s appropriate and why doing their own thinking still matters.

FAQ

Are these AI tools free for teachers?

Most offer a free version with some limits, plus paid plans with extra features. Check each tool’s official site, as offerings change often.

Which is best — ChatGPT, Gemini or Claude?

All three can handle the teaching tasks covered here. Try the same prompt on each and stick with the one whose output suits the way you work.

Can AI write well in Bahasa Melayu?

Yes, though it sometimes slips into Indonesian terms. Specify “Bahasa Melayu Malaysia” in your prompt and double-check spelling and terminology.

Wrapping up

AI for teachers isn’t about replacing teaching — it’s about lightening the admin load so you have more time for your students. Start with one small task, write clear prompts and always review the results. AI can help beyond the classroom too; see business automation for SMEs for more ideas.

I run practical AI training for teachers, teams and entrepreneurs. If your school or organisation is interested in a hands-on session, get in touch and let’s talk.