If you are wondering how to make lesson slides with AI without losing control of the lesson, start with a clear division of labor: the AI handles slide structure, layout and images, while the teacher owns accuracy, knowledge of the class, board work and classroom interaction. Whether you start from a topic, a lesson plan, a textbook section or the text of an old deck, the process comes down to five steps: prepare the input, choose the grade level, review the outline, arrange practice and answer slides, then check everything before class. We will use a Grade 8 physics lesson on the refraction of light as the running example.
If you already have a full lesson plan, our guide to turning a lesson plan into slides covers that workflow in detail. This post is the general version that works with any starting material.
Who does what: AI vs teacher
AI saves you the repetitive production work. The decisions that make a lesson work are still yours.
| Task | Who handles it | Why |
|---|---|---|
| Splitting into slides | AI | Following hook, new content, practice and recap is rule-based and repetitive |
| Layout, type size, colors | AI | One consistent design instead of a different look on every slide |
| Images and scene illustrations | AI generates, teacher picks | Fills the visuals quickly, but diagrams may not follow subject conventions |
| Accuracy | Teacher | Definitions, formulas and answers must match the textbook and curriculum |
| Knowing the class | Teacher | Prior knowledge, common errors and pacing are known only to you |
| Board work | Teacher | Derivations and concept maps work better written out step by step |
| Interaction | Teacher leads, AI drafts | Timing of questions, group work and follow-ups depend on the room |
Every step below works within this split: the AI produces a complete first draft, and you make the calls only you can make.
Step 1: Prepare the input you have
The closer your input is to your actual lesson design, the less the AI has to invent. Four common starting points:
- Just a topic. Name the subject, grade, topic, lesson length, key points and the interaction you want, for example "Grade 8 physics, refraction of light, one lesson, focus on the laws of refraction and ray diagrams, open with a chopstick in a glass of water, include three practice questions." A bare topic works too, but the hook and practice will be generic. For help writing that sentence, see AI presentations from a topic.
- A lesson plan. Upload the Word file or paste the text. Move background analysis and design rationale, which never go on screen, to the end or delete them.
- A textbook section. Type or paste the key points, worked examples and exercises, plus a line stating the objective. A text-based PDF can be uploaded directly; a scanned PDF has no text layer, so paste the text instead.
- An old deck. Copy the text out of the old slides and paste it in, so the AI can re-split and redesign it. Crowded old slides can be broken up in the outline.
Step 2: Choose the grade level
Courseware mode offers six levels: kindergarten, grades 1–3, grades 4–6, middle school, high school, and university or vocational. The level changes three things:
- Vocabulary and sentence length. Younger levels get shorter, more conversational sentences; older levels can use full subject terminology.
- Text-to-image balance. Kindergarten and early primary slides lean on pictures and large type with one or two sentences; high school and university slides can carry derivations and charts.
- Practice difficulty. For a topic like light, primary science focuses on observing and describing what happens; middle school physics asks students to state the laws and draw ray diagrams.
If your class is ahead of or behind the typical level, add a line such as "students are new to optics; start examples from everyday observations."
Step 3: Review the outline before generating
Before any slides are generated, you get a slide-by-slide outline, and drafting it uses no credits. For the refraction lesson, a reviewed 10-slide outline might read:
- Title: Refraction of Light (Grade 8 Physics)
- Hook: why does a chopstick look broken in water?
- Meet refraction: incident ray, refracted ray, normal, angles
- Experiment: change the angle of incidence, record the angle of refraction
- Summary: five laws of refraction
- Real life: why a pool looks shallower than it is
- Practice: draw the ray as light passes from water into air
- Answers and explanation
- Recap: one phenomenon, five laws, three applications
- Homework: the "rising coin" experiment at home
Check four things: the order follows your plan; each slide has one job; the slide count fits the lesson, with a typical 40-minute lesson often landing around 12 to 18 slides and a hands-on lab needing fewer; and the hook and examples are the ones you want.
Step 4: Arrange practice and answer slides
Courseware mode adds practice, answer and homework slides matched to the grade. After generating, the teacher does three things:
- Separate questions from answers. One slide asks, the next explains, so students think first and correct second.
- Group by difficulty. Keep core, variation and stretch questions apart, each followed by its answer slide, so you can trim to fit the time.
- Match the interaction. True-or-false and multiple-choice questions suit a show of hands or answer cards; explanation questions suit pair discussion; diagram questions need time for students to draw before you review on screen.
Treat the practice set as a first draft. Adjust quantity and difficulty for your class, and delete anything that does not serve the objective directly in the PPTX.
Step 5: Check facts, formulas and quotations, then teach
This is the step AI cannot do for you. Work through it item by item:
- Concepts: match the wording of your textbook edition, since editions can phrase things differently.
- Formulas and symbols: subscripts, units, chemical formulas and physical quantities; redo every calculation yourself.
- Answers: each answer matches its question, and multiple-choice options are not shuffled.
- Literary texts and quotations: compare word by word with the textbook, and check the author and source.
- Diagrams: AI images are fine for decoration and scenes, but ray diagrams, circuit diagrams and geometry figures should come from the textbook or your own drawing.
- History and data: dates, names and statistics need a source before they go on a slide.
Then, before class: run the full deck and check legibility from the back of the room; leave space for working things out on the board; add animations that reveal answers line by line; and swap in examples your students know. Export a PDF for students to review. For a broader checklist, see what makes good classroom slides.
Doing all five steps in our courseware studio
Our AI slide studio is built to produce high-quality, editable presentations, and the courseware studio puts this workflow in one place:
- Enter a topic or paste text (up to 100,000 characters), upload a .docx, .txt, .md or text-based PDF, or import a web page.
- Choose the grade level and review the slide-by-slide outline; editing, reordering, adding and deleting slides uses no credits.
- Pick from more than 100 styles, including 26 curated Chinese templates. A school or department can set up a brand kit for its logo and footer.
- Confirm 3 to 40 slides. Each costs 2 credits with AI images included, and the total is shown before you generate. A deck takes about 1 to 3 minutes, and credits are returned automatically if a generation fails.
- Export an editable PPTX with real text boxes for PowerPoint or WPS, or a PDF or PNG set. Exports carry a small "AI生成" (AI-generated) label, as Chinese regulations require.
To see real output first, open the Grade 8 refraction of light example, which includes its full input and can be regenerated with the same settings. For more subjects and grade levels, see the AI courseware solution.
FAQ
Can I make lesson slides with AI from just a topic?
Yes. Choose a grade level, enter the topic and you get a deck. But the hook, examples and practice will follow a generic lesson flow that may not match your class or textbook edition. Upload a lesson plan if you have one; if not, write a few lines covering objectives, key points and the examples you want, and the result will be far more reliable.
What should I check in AI-generated lesson slides?
Four things above all: that concepts are worded the way your textbook words them, that formulas and calculations are correct, that quoted texts match the original, and that every answer matches its question. Then check that vocabulary and difficulty suit your students. Layout and images usually need only small tweaks.
How should practice and answer slides be arranged?
Put questions and answers on separate slides so students attempt first and discuss second. Group core and stretch questions, with an answer slide after each group. Courseware mode adds practice, answer and homework slides for the chosen grade; the teacher then checks every item and adds or removes questions to suit the class.
Can I teach directly from slides made with AI?
Yes, once you have checked the content. Export an editable PPTX and open it in PowerPoint or WPS to add animations, leave room for board work and swap in examples your class knows. Export a PDF for students to review. Run through the full deck before class to check type size and pacing.

