90-Minute Interactive Lesson Plan • B2/C1 Tunisian Bac
Inventions That
Changed the World
Changed the World
A professional interactive English lesson integrating listening comprehension,
critical thinking, collocations, idioms, metaphors, proverbs,
speaking production, collaborative learning, and gamified assessment.
🎯 Objectives
- Develop invention-related vocabulary.
- Analyze figurative language in texts about innovation.
- Improve listening comprehension skills.
- Practice fluent speaking and discussion.
- Strengthen teamwork and communication.
📚 Language Focus
Collocations
Idioms
Proverbs
Metaphors
Descriptive Writing
Critical Thinking
🧠 Skills
- Listening
- Speaking
- Vocabulary Development
- Discussion & Debate
- Interpretation Skills
🕒 Lesson Timeline
| Stage | Duration | Focus |
|---|---|---|
| Warm-Up & Prediction | 10 min | Visual discussion & brainstorming |
| Vocabulary Exploration | 15 min | Collocations, idioms, metaphors |
| Listening Activity | 20 min | Audio passage comprehension |
| Language Analysis | 10 min | Interpret figurative language |
| Group Discussion | 15 min | Critical speaking activity |
| Roleplay Invention Pitch | 10 min | Entrepreneurship speaking simulation |
| Spin Wheel Assessment | 10 min | Gamified wrap-up |
💡 Warm-Up & Prediction
10 Minutes
What do you think is the most important invention in human history?
How would our daily lives be different without the internet?
Can you name a Tunisian invention or innovator?
What drives people to invent new things—necessity or curiosity?
Students work in pairs to brainstorm five inventions they cannot live without and explain why.
📚 Vocabulary & Figurative Language
15 Minutes
| Expression | Type | Meaning |
|---|---|---|
| groundbreaking discovery | Collocation | A very important new finding |
| push the boundaries | Collocation | To go beyond existing limits |
| light bulb moment | Idiom | A sudden brilliant idea |
| ahead of its time | Idiom | Too advanced for the current era |
| Necessity is the mother of invention | Proverb | People invent things because they need them |
| The internet is a vast ocean of knowledge | Metaphor | The internet is immense and full of information |
💡 Mini Activity
Students create one original sentence using:- 1 collocation
- 1 idiom
- 1 metaphor
🎧 Listening Activity
20 Minutes
Teacher plays the audio passage twice. Students first listen for general understanding, then for details from the link below: 👇👇
1. What inventions are mentioned in the passage?
2. How did the telephone change communication?
3. Why was the printing press considered revolutionary?
4. Which proverb was used in the passage?
5. Why does the speaker believe the future of invention is "uncharted territory"?
Suggested Answers:
1. The telephone, the printing press, and the internet are mentioned.
2. It allowed people to communicate instantly across long distances.
3. It made books affordable and spread knowledge to the masses.
4. "Necessity is the mother of invention."
5. Because artificial intelligence and biotechnology are opening entirely new possibilities.
1. The telephone, the printing press, and the internet are mentioned.
2. It allowed people to communicate instantly across long distances.
3. It made books affordable and spread knowledge to the masses.
4. "Necessity is the mother of invention."
5. Because artificial intelligence and biotechnology are opening entirely new possibilities.
🧠 Language Analysis
10 Minutes
Group Classification Task
Students classify the following expressions:- groundbreaking discovery
- light bulb moment
- ahead of its time
- Necessity is the mother of invention
- The smartphone is a gateway to the world
🗣 Group Discussion & Debate
15 Minutes
Should governments invest more in scientific research or in solving current problems?
Do inventions always improve our quality of life?
Why is "necessity the mother of invention" relevant today?
How can young inventors push the boundaries of technology?
Challenge: Students must use:
- 2 collocations
- 1 idiom
- 1 proverb
- 1 metaphor
🎤 Invention Pitch Roleplay
10 Minutes
Students work in small groups and prepare a 1-minute pitch to present their own imaginary invention to a panel of investors.
Requirements:
- Use 3 collocations
- Use 1 idiom
- Use 1 proverb
- Use persuasive and enthusiastic language
🎡 Spin Wheel Assessment Challenge
10 Minutes
⚙️ Idea Innovators
0
🚀 Tech Trailblazers
0
Collocation
Idiom
Proverb
Metaphor
Pitch
Quick Q
Bonus
Solution
Spin the wheel to begin the challenge!