(1) Warm-up (10 minutes)
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Activity: "What's the Invention?"
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Show images of famous inventions (e.g., light bulb, telephone, computer).
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Ask students to identify the invention and briefly discuss its impact.
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Introduce the topic of inventions and discoveries, hinting at the use of the passive voice to describe them (e.g., "The light bulb was invented by...").
(2) Grammar Review (20 minutes)
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Passive Voice Explanation:
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Briefly review the structure of the passive voice in present, past, and future simple:
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Present Simple: is/are + past participle
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Past Simple: was/were + past participle
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Future Simple: will be + past participle
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Explain when and why the passive voice is used (when the action is more important than the agent, or when the agent is unknown).
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Give examples related to inventions:
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"The telephone is used by millions of people."
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"The radio was invented by Marconi."
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"New technologies will be developed in the future."
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Grammar Test (20 minutes total, 5 minutes per section)
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Hand out the grammar test.
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Section 1: Multiple Choice (8 sentences)
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Choose the correct passive voice form.
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Section 2: Mistake Correction (8 sentences)
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Identify and correct the mistake in the passive voice.
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Section 3: Complete the Sentences (8 sentences)
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Fill in the blanks with the correct passive voice form.
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Section 4: Active to Passive Transformation (8 sentences)
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Change the active sentences into passive sentences.
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Go over the answers as a class.
Grammar Test
Section 1: Multiple Choice
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The telephone ____ by Alexander Graham Bell. a) invented b) was invented c) is inventing d) invents
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New medicines ____ regularly. a) are developed b) developed c) will develop d) develop
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The internet ____ worldwide. a) uses b) is used c) used d) using
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This computer program ____ by a team of engineers. a) creates b) was created c) creating d) create
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Future space missions ____ by advanced technology. a) will be enabled b) enabled c) enable d) enabling
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The first photograph ____ in the early 19th century. a) takes b) took c) was taken d) taking
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Many scientific papers ____ in English. a) publishes b) are published c) published d) publishing
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The data ____ into the system daily. a) inputs b) is input c) inputted d) inputting
Section 2: Mistake Correction
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The computer are used by many people.
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The car invented in the 19th century.
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New satellites will launched next year.
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The vaccine is discover by a team of scientists.
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The light bulb were invented by Edison.
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The code are written by the programmer.
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The information was distribute to the public.
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The experiment are conducted in the lab.
Section 3: Complete the Sentences
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The internet ____ (use) worldwide.
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The first airplane ____ (fly) by the Wright brothers.
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New renewable energy sources ____ (develop) in the coming years.
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The telescope ____ (invent) to observe distant stars.
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The data ____ (analyze) by the researchers.
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The message ____ (send) via satellite.
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The prototype ____ (test) in the laboratory.
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The discovery ____ (announce) to the world.
Section 4: Active to Passive Transformation
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Thomas Edison invented the light bulb.
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Scientists will discover new planets.
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Alexander Fleming discovered penicillin.
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Engineers design new software.
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Researchers are conducting experiments.
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They will launch a new rocket next month.
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People use smartphones every day.
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The company manufactures solar panels.
(3) Interactive Group Work (40 minutes)
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Activity 1: "Invention Timeline" (20 minutes)
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Divide students into groups of 4-5.
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Assign each group a specific era or category of inventions (e.g., communication, transportation, medicine).
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Instruct groups to research and create a timeline of key inventions/discoveries within their assigned area.
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They must write sentences using the passive voice to describe each invention/discovery.
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Example: "The printing press was invented in the 15th century."
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Each group presents their timeline to the class.
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Activity 2: "Future Inventions" (20 minutes)
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In the same groups, ask students to brainstorm and discuss potential future inventions or discoveries.
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They must create a short presentation (2-3 minutes) describing their ideas, using the future simple passive voice.
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Example: "Homes will be powered by renewable energy."
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Each group presents their future inventions to the class.