The day the internet went down
Lesson plan overview
This ESL lesson is built around the breaking news story of the recent Cloudflare outage, which disrupted major internet services like ChatGPT, X (formerly Twitter), Canva, and more. It is more suitable for B2-level learners. Through this lesson, students will learn and practice key technical vocabulary, discuss the broader implications of internet infrastructure failure, and develop critical listening and speaking skills — all while engaging with a highly relevant, real-world event that underlines how dependent modern society is on a few infrastructure giants.
Activities Overview
Lead-In / Warm-Up: Students begin by reflecting on their personal internet habits: How long could they go without the internet? Discussion questions encourage them to think about stress, reliance on online services, and the consequences of a global blackout.
Vocabulary Matching (Activity 2): Introduce specialized expressions related to technical failures (e.g. “single point of failure,” “gatekeeper,” “outage”). Students match these words to clear definitions, reinforcing their understanding of key infrastructure-related concepts.
Vocabulary in Context (Activity 3): Students complete sentences using the vocabulary from Activity 2. These sentences mirror real-world usage, helping learners internalize how to talk about system crashes, outages, and recovery in English.
Listening / Video Comprehension: Students watch a video titled “Cloudflare DOWN: Why X (Twitter), OpenAI, and the Internet Went Offline”. Comprehension questions focus on the affected services, Cloudflare’s role, the cause of the failure, and the broader “big takeaway” lesson about centralization on the web.
Speaking / Post-Listening Discussion: In small groups, students debate and reflect on the risks of relying on centralized infrastructure. Prompts include: What would happen if your business website goes down? How can the internet be more resilient? Is a fully decentralized web realistic?
- Vocabulary Expansion – technical issues: Students complete realistic IT support dialogues using vocabulary from earlier activities + new words.
For more speaking practice, you can use the printable conversation cards.
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Teacher’s lesson plan
Student’s worksheet
Student’s interactive PDF
Conversation cards PDF
Pre-class activities
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In-class activities
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Additional resources
Each video-based lesson plan includes links to additional resources (videos and articles), which are FREE can be found online (in the pre-class activities page. These links aim to extend the learning experience, enabling students to connect classroom knowledge with real-world applications.
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Teacher’s lesson plan
Student’s worksheet
Student’s interactive PDF
Conversation cards PDF
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