Warm-up
5 minFake media and trust
Answer each question with 2–3 sentences.
- Have you ever seen a fake video or photo?
- Could you tell if a voice message was fake?
- Do you trust photos more than text?
- Would you like a video of yourself to be edited by AI?
- Who could be harmed most by fake videos?
- Do you check where a picture comes from?
Words and phrases
12 minNew words
Read each word and the example. Then say a sentence about fake media.
Which word?
Choose the word that fits.
- A realistic video or audio clip, made by AI, in which a real person seems to say something they never said, is called a .
- Some groups evidence, inventing documents and images that never existed.
- A photo is if it is genuine and has not been altered.
- False information spread deliberately to mislead is called .
- The of a photograph is the record of where it came from and who handled it.
- A hidden mark, such as a , can show that an image was made by AI.
- Some software can fake videos automatically by spotting tiny errors in light and movement.
- Journalists try to a myth by showing that the evidence does not support it.
Opposites and pairs
Choose the right answer, then press Check answers.
- synthetic = made
- authentic =
- a hoax is a trick to make people believe something
- provenance is the record of where something came
- to manipulate = to change something to give a false
- a forgery is a
Useful phrases
Use these phrases to keep your distance from claims you cannot check.
- allegedlyнібито (за твердженнями)The man allegedly sent the fake video.
- reportedlyза повідомленнямиThe company reportedly lost millions.
- apparentlyсудячи з усього, очевидноThe clip was apparently made last week.
- supposedlyнібито, за припущеннямиThe photo was supposedly taken in 1990.
- the so-called...так званий...The so-called evidence was a fake.
- claims to be...стверджує, що він...The account claims to be official.
- appears to have been...схоже, був...The image appears to have been edited.
- what purports to be...те, що видає себе за...This is what purports to be a recording.
Read and react
8 minDeepfakes and trust
Read the text. Hover over the dotted words for help.
What is a deepfake and why does it matter?
What is a deepfake and why does it matter? The word was reportedly first used in 2017 by a user on the website Reddit, and it combines "deep learning" with "fake". A deepfake is a realistic video, image or audio clip, made with artificial intelligence, in which a person seems to say or do something that never happened.
Early examples were often made for entertainment. In 2018, the comedian Jordan Peele and a news site produced a video in which former president Barack Obama appeared to say things he never said, in order to warn viewers. Since then the technology has become cheaper and easier to use, and some cases have been serious. In 2024, police in Hong Kong said that an employee of a company had transferred about 25 million US dollars after a video call with people who looked like colleagues but were apparently deepfakes.
Experts worry about two things. The first is that people may believe fabricated material. The second, sometimes called the "liar's dividend", is that real evidence can be dismissed as fake: a politician filmed doing something wrong can simply claim that the so-called evidence is a deepfake, and this may make it harder to prove that real material is authentic.
What can be done? Researchers are developing tools to detect fakes, but these tools are far from perfect. Others suggest watermarks or records of provenance that show where a file came from. Some countries have introduced rules that require AI-generated content to be labelled, although enforcement is difficult.
The most reliable defence is probably habit: checking the source, looking for a second report and remaining a little sceptical. A clip that appears too shocking to be true sometimes is.
Have you ever been fooled by a fake?
True or false?
- The text says that the word deepfake was reportedly first used in 2017.
- The text says that the Obama video of 2018 was made to deceive viewers.
- The Hong Kong employee apparently spoke to deepfakes on a video call.
- The text says that detection tools are perfect.
- The text says that checking the source is a useful habit.
What do you think?
- Should deepfakes be illegal?
- Can we still trust video evidence?
- Who should be responsible for labelling AI content?
- How would you check a shocking clip?
Grammar for speaking
10 minGrammar for speaking
Distancing adverbs and adjectives
Use allegedly, reportedly, apparently, supposedly and so-called to show that you are reporting a claim without taking responsibility for it. Place the adverb before the main verb, after be, or at the start of the sentence. So-called goes before a noun and often shows doubt.
He allegedly sent the fake video. The company reportedly lost millions. The photo was supposedly taken in 1990. The so-called expert had never studied the topic.
Distancing verbs
Use claim to, appear to, seem to and purport to + infinitive. For earlier events use appear / seem to have + past participle, and for something in progress use appear / seem to be + -ing. Use what looks like or what purports to be for objects.
The account claims to be official. The image appears to have been edited. He seems to be telling the truth. This is what purports to be a recording.
Block 9 review
Use the grammar from this block.
reported speech and headline grammar (L41)
Common mistakes: allegedly and reportedly go before the verb or at the start, seem / appear to have + past participle for earlier events, so-called goes before the noun, and claim to + verb. ✗ He allegedly to have lied → He allegedly lied. ✗ She seems to has left → She seems to have left. ✗ He claims being an expert → He claims to be an expert. ✗ The so called evidence → The so-called evidence.
Choose the right form
- He the fake video.
- She already.
- He an expert.
- The evidence turned out to be false.
- The image edited.
- The company millions.
- The photo was in 1990.
- They very worried.
Fix the mistake
Each sentence has one mistake. Type the correct words.
- He allegedly to send the fake video. →
- She seems to has left already. →
- He claims being an expert. →
- The so called evidence was false. →
- The image appears to been edited. →
- They seem being very worried. →
Talk about it
Answer in detail. Use distancing language and reported speech.
- What is a claim that you have heard but cannot check? Use allegedly or reportedly.
- Describe a photo that appears to have been edited.
- What does a so-called expert say that you doubt?
- Who claims to be an expert in your field?
- What have you apparently missed this week?
- What was supposedly true about your town or country, but is not?
Three views and a short talk
8 minThree views on deepfakes
Three people discuss deepfakes. Compare them. Who is the most worried? Who is the most relaxed? Whose view is closest to yours?
Prof. Adler, 48
- Studies synthetic media
- Says deepfakes are improving fast
- Warns about the liar's dividend
- Believes detection tools are imperfect
Lena, 22
- Is a student
- Says she was fooled once by a fake video
- Claims to check sources now
- Reportedly shared a hoax last year
Mr Santos, 59
- Is a police officer
- Says fraud with fake voices is rising
- Apparently saw several cases this year
- Believes safeguards are needed
Mini-talk: can we trust what we see?
Your teacher will time you.
- Plan for one minute, then speak for one or two minutes.
- Part 1: explain what a deepfake is and why it matters.
- Part 2: use at least three distancing expressions (allegedly, reportedly, apparently, supposedly, so-called, claims to).
- Part 3: say what you would do to avoid being fooled.
Personal questions
10 minPart I: Me
- Have you seen a deepfake?
- Do you trust voice messages?
- Would you share a shocking video before you check it?
- Do you think AI images are easy to spot?
- Do you worry about your photos being used?
- How do you check a news photo?
- Have you ever been fooled by a hoax?
- What makes a story sound too good to be true?
Part II: Other people
- Who in your family would believe a fake video?
- Who do you ask when you doubt a story?
- Who could be harmed most by deepfakes?
- Who should punish people who make harmful fakes?
- Who taught you to check sources?
- Who in your life always shares hoaxes?
Part III: A bit deeper
- Should AI-generated content be labelled?
- Can we still believe photographs?
- Should people be allowed to make deepfakes for fun?
- Are tech companies responsible for fakes on their platforms?
- Will we stop trusting video completely?
Roleplay
12 minWarning a friend about a fake
Speaker
You warn a friend (your teacher) about a suspicious video:- say what the video shows
- say why you doubt it
- use two distancing expressions
- suggest how to check
Friend
Says things like:- Look at this video!
- Is it real?
- Why do you think so?
- What should I do?
Discussing deepfakes
Speaker
You are in a panel discussion (your teacher):- explain the risk
- give one example
- respond to a different view
- use three distancing expressions
Panel member
Says things like:- Deepfakes are harmless fun.
- Can you give an example?
- Detection tools will solve it.
- What do you recommend?
Homework
at homeYour homework score
Do all four exercises, then press Check all homework. Correct answers will appear next to your mistakes.
Complete with a word
- A realistic video or audio clip, made by AI, in which a real person seems to say something they never said, is called a .
- Some groups evidence, inventing documents and images that never existed.
- A photo is if it is genuine and has not been altered.
- False information spread deliberately to mislead is called .
- The of a photograph is the record of where it came from and who handled it.
- A hidden mark, such as a , can show that an image was made by AI.
- Some software can fake videos automatically by spotting tiny errors in light and movement.
- Journalists try to a myth by showing that the evidence does not support it.
Choose the correct form
- She the money.
- He our meeting.
- She the president.
- The expert was wrong.
- The painting stolen.
- The company two offices.
- The photo was last year.
- They tired.
Correct or incorrect?
Decide if each sentence is grammatically correct.
- He allegedly sent the fake video.
- He allegedly to send the fake video.
- She seems to have left already.
- She seems to has left already.
- He claims to be an expert.
- He claims being an expert.
- The image appears to have been edited.
Match the two halves
- The man allegedly
- The company reportedly
- The clip was apparently
- The photo was supposedly
- The so-called evidence
- The account claims
- The image appears
Finished the lesson?
Mark it as complete to keep track of your progress.