Captioned lectures

Follow the lecture. Explain the ideas in your own words.

Work with an English lecture and its available captions. Revisit difficult passages, save useful expressions, and explain the main ideas in conversation or a written response.

Public materials open without sign-up. To use your own material, sign in or create an account, then add it to a project. Saving expressions, conversation, and writing also need an account.

Read & exploreEnglish

The art of slowing down

Sometimes, the best way to discover a city is to take the long way home. Walk past your usual turn. Notice a quiet street, a small café, a different view. Familiar places can still surprise you.

Useful expressiontake the long way home

Choose a longer, less direct route — often to enjoy the journey.

An expression from the text you just read.
An expression in context

Turn a difficult moment into a passage you can explore

When the speaker moves on before a phrase makes sense, use the caption text to revisit the wording and connect it to the idea.

From understanding to your own words

Read or watch at your own pace. Keep the expressions you need, then use them when you have something to say.

  1. 1

    Open a captioned lecture

    Choose a YouTube lecture with available captions and follow it alongside the text.

  2. 2

    Keep language from the explanation

    Explore difficult wording and save expressions that help describe the subject.

  3. 3

    Explain the main ideas

    Discuss the lecture or write a short response with useful expressions nearby.

Alongside your material

Keep the lecture and its language together

  • Follow available captions alongside the video.
  • Revisit and explore an unfamiliar expression.
  • Save wording from the speaker’s explanation.
  • Discuss the ideas in conversation or writing.

From recognition to use

Have something to say about what you read

King Arthur and the Knights of the Round Table

Discuss the world of King Arthur

AI character for speaking practice

King Arthur and the Knights of the Round Table

Open the text and try it Open Speaking in the text. An account is needed to start a conversation.
Example conversation and personal phrases
King Arthur and the Knights of the Round Table
Task

What makes the stories of King Arthur memorable? Describe the world evoked in the introduction.

Context

The introduction takes us back to the days of chivalry.

Merlin's magic and the wonderful deeds of Arthur's knights make this world vivid.

Their Quest for the Holy Grail gives the stories a sense of adventure.

Open the text and try it Open Writing in the text. An account is needed to do the task.
Example written response and personal phrases

Frequently asked questions

Does the lecture need captions?

Yes. The text tools work with available YouTube captions. A video without captions cannot provide text for these tools.

Can I use lectures from my course?

You can add a YouTube lecture with available captions. Course PDFs and other text materials can be added separately to your project.

Does opening a lecture start a conversation?

No. The public sample opens for watching and exploring. Sign in and start a conversation yourself when you are ready to discuss it.

Find a lecture you want to follow

Watch a public lecture or sign in and add a captioned video from your subject.