C1CEFRVocabulary20 min

Digital Currencies and the Future of Money

Digital currencies and the future of money

Add to my libraryFree for teachers. You sign in only when you add the lesson.

Answers and an explanation for each question appear once you add this activity to your own library.

C1 • 20 MINS Advanced Vocabulary & Pronunciation

Digital Currencies and the Future of Money 💳

Explore modern financial terms, examine how digital transactions operate, and practice speaking with interactive shadowing.

💡 How to use this lesson

👨‍🏫 For the teacher:

Guide students through the word table first, then allow 10 minutes for practice exercises.

Check answers together using the provided keys and give oral feedback on pronunciation.

🧑‍🎓 For the learner:

Read the word list and memory tips carefully before starting the activities.

Complete the 16 practice questions, then record yourself repeating the sentences in the shadowing section.

Sentence Pattern Example

"Some people regard digital money as the future, while others see it as a passing fashion."

Why this works: It contrasts two opposing viewpoints smoothly in a single balanced sentence using "while".

Section 1: Word Table

Study these 10 core C1 words organized under three practical themes.

Theme 1: Money and how it works

Word Meaning Common collocations Word forms Example sentence Memory tip
blockchain A shared digital ledger that securely records transactions across a network public blockchain, blockchain network – Every transaction is recorded on a secure public blockchain. Picture a chain made of digital blocks, each one linked to the one before.
token A digital unit of value issued on a system representing an asset or access right crypto token, utility token, issue tokens – Visitors paid with a utility token to enter the online game. Think of a plastic subway token converted into digital code.
banknote A piece of official paper money issued by a central bank paper banknote, issue banknotes – She paid for her coffee with a ten-pound banknote. Bank + Note = A paper note directly from the bank.
denomination The face value or stated amount on a currency bill or coin new denomination, currency denomination – A central bank can issue a new denomination of money. Nominate means name; denomination is the named value of money.

Theme 2: Risk and value

Word Meaning Common collocations Word forms Example sentence Memory tip
volatile Likely to change suddenly and unpredictably volatile market, highly volatile volatility (n) Crypto prices operate in a volatile market that shifts fast. Sounds like 'volcano' — likely to explode at any moment!
speculation Buying assets hoping for quick profit while risking financial loss financial speculation, market speculation speculate (v) Experts said the sudden rise in prices was caused by speculation, not by real demand. Speculate comes from 'spectate' — watching for quick gains.
inflation A general rise in prices that lowers the buying power of money high inflation, curb inflation inflate (v) High inflation can reduce the value of paper money over time. Think of inflating a balloon until prices get bigger and bigger.

Theme 3: Trust and control

Word Meaning Common collocations Word forms Example sentence Memory tip
tamper To alter or interfere with data without permission tamper with, tamper-proof – It is very hard to tamper with records on a safe digital ledger. Tamper rhymes with "scamper": someone sneaks in and changes things.
hoard To store up and hide away large amounts of money or goods hoard cash, hoard assets hoarder (n) Some people hoard cash when they fear economic trouble ahead. Rhymes with 'board' — hiding money under floorboards!
custody The legal protective care and safekeeping of financial assets asset custody, take custody – Banks offer custody services to keep digital assets safe from loss. Custody is what a custodian does: keeping valuables safe.

Section 2: Practice Exercises

Complete these 16 practice tasks progressing from basic collocations to advanced word formation.

🧩 Items 1–4: Collocation Matrix

Match each action verb on the left to its most natural noun partner on the right.

Verb 1 of 4

Verb
inflation
blockchain
banknote
custody
1. issue
____inflation ____blockchain ____banknote ____custody

Verb 2 of 4

Verb
inflation
blockchain
banknote
custody
2. curb
____inflation ____blockchain ____banknote ____custody

Verb 3 of 4

Verb
inflation
blockchain
banknote
custody
3. gain
____inflation ____blockchain ____banknote ____custody

Verb 4 of 4

Verb
inflation
blockchain
banknote
custody
4. tamper with
____inflation ____blockchain ____banknote ____custody

✏️ Items 5–8: Context Gap-fills

Fill in each blank using one exact word from the word bank below.

Word Bank: hoard custody denomination token

Item 5

Person A: "Did you pay with cash?"
Person B: "No, I spent a digital ____ to access the platform."

Item 6

Person A: "Why did the driver refuse my $100 bill?"
Person B: "They only accept notes with a small ____ for minor fares."

Item 7

In times of financial panic, anxious citizens tend to ____ physical assets rather than spend them.

Item 8

The investor chose a regulated service to guarantee safe ____ of her digital holdings.

🎯 Items 9–12: Choose the Word

Select the single option that fits the exact meaning of the sentence. All three options are words from this unit.

Item 9

Analysts warn that new market prices remain exceptionally ___, undergoing rapid swings within hours.

____ a. volatile ____ b. denomination ____ c. custody

Item 10

Observers noted that the price surge was driven mainly by market ___, rather than genuine adoption.

____ a. banknote ____ b. speculation ____ c. token

Item 11

Engineers updated the database structure so that outside intruders cannot ___ with transaction logs.

____ a. tamper ____ b. inflate ____ c. speculate

Item 12

Central banks monitor rising rates of ___ to prevent traditional cash from losing purchasing power.

____ a. blockchain ____ b. hoarder ____ c. inflation

🔤 Items 13–16: Word Formation

Complete each sentence by transforming the base word into its correct form (write one word).

Item 13 Base: volatile

High market ____ makes conservative investors hesitant to hold digital assets.

Item 14 Base: speculation

Active traders often ____ on short-term movements to make quick returns.

Item 15 Base: inflation

If central banks create excessive money, they may inadvertently ____ the money supply.

Item 16 Base: hoard

The collector was known as a private ____ who accumulated gold without spending it.

Section 3: Shadowing Practice

Listen to the audio prompt, click record, and repeat out loud to improve your rhythm and pronunciation.

🎙️ Part A: Key Collocations (4 items)

Collocation 1 🔊 Listen

volatile market

[Bài tập luyện nói]

____
Collocation 2 🔊 Listen

crypto token

[Bài tập luyện nói]

____
Collocation 3 🔊 Listen

paper banknote

[Bài tập luyện nói]

____
Collocation 4 🔊 Listen

asset custody

[Bài tập luyện nói]

____

🗣️ Part B: Natural Sentences (6 items)

Sentence 1 🔊 Listen

"High inflation can reduce the value of paper money over time."

[Bài tập luyện nói]

____
Sentence 2 🔊 Listen

"It is very hard to tamper with records on a safe digital ledger."

[Bài tập luyện nói]

____
Sentence 3 🔊 Listen

"Some people hoard cash when they fear economic trouble ahead."

[Bài tập luyện nói]

____
Sentence 4 🔊 Listen

"Banks offer custody services to keep digital assets safe from loss."

[Bài tập luyện nói]

____
Sentence 5 🔊 Listen

"A central bank can issue a new denomination of money."

[Bài tập luyện nói]

____
Sentence 6 🔊 Listen

"Every transaction is recorded on a secure public blockchain."

[Bài tập luyện nói]

____

📢 Part C: Focus Pronunciation Words (2 items)

Word 1 🔊 Listen

volatile

IPA: /ˈvɒlətaɪl/ (US: /ˈvɑːlətl/)

[Bài tập luyện nói]

____
Word 2 🔊 Listen

speculation

IPA: /ˌspekjəˈleɪʃn/

[Bài tập luyện nói]

____

Related lessons