IoT and Smart Cities
B2/C1 Technology, Privacy, Future Predictions, and Smart-City Vocabulary
Accuracy watch: say access to my bank account, regarding privacy or about privacy, and it lasts three hours.
Exercise 1: Polished Discussion Phrases
Match each phrase to the meaning you would use in a smart-city or privacy discussion.
Phrase
Meaning
Meaning watch: weave means combine or move through, not wave; invaluable means extremely useful, not worthless.
Exercise 2: Smart-City Vocabulary
Match each word to a public-safe definition.
Word
Definition
Exercise 3: Smart-City Systems in Context
Drag the best word or phrase from the bank into each sentence.
📚 Vocabulary Bank — Drag the words below:
1.A smart-city project may [ Drop here ] replacing old sensors, rewriting policies, and training staff.
2.Transport, lighting, and emergency alerts work best when they are [ Drop here ] into one platform.
3.The new camera has the [ Drop here ] to detect blocked lanes without recording faces.
4.City managers must balance a [ Drop here ] of needs: safety, cost, privacy, and accessibility.
5.Real-time maps can [ Drop here ] commuters when a tram line is interrupted.
6.A [ Drop here ] system feels like one service, not twelve separate apps.
7.Smart meters can improve energy [ Drop here ] by showing when demand is highest.
8.The [ Drop here ] connects everyday devices so they can exchange data.
9.A transport app can become a [ Drop here ] for tickets, route changes, and service alerts.
10.Adaptive traffic lights may reduce [ Drop here ] during rush hour.
11.Sensor-equipped bins can make waste [ Drop here ] more predictable.
12.When the network was [ Drop here ], buses could send location updates more reliably.
Confusable words: a humidifier adds moisture to air; to authenticate is to prove identity. A charger powers a device; a lighter creates a flame.
Exercise 4: Connected Devices and Privacy
Choose the option that best fits each adult-life context.
1.The air in the office is very dry, so we bought a smart _____.
2.Before the banking app opens, it asks you to _____ with your fingerprint.
3.My phone battery is low. Have you seen the USB-C _____?
4.Free Wi-Fi in a station is convenient, but it can expose your data if the network is not secure.
5.A traffic-light system that adapts to real-time road conditions can help reduce _____.
6.Crosswalk lights that make pedestrians wait less when streets are empty are designed to improve _____.
7.A fridge that orders milk automatically has a smart feature, but it also shares information about household habits.
8.Which sentence sounds most natural?
9.A city sensor publishes exact household energy use by address. The main concern is _____.
Useful range: is about to and imminent suggest very soon; is due to often refers to a schedule; is bound to means almost certain.
Exercise 5: Future Prediction Structures
Type the missing future-prediction phrase.
1.The mayor announce the new transport plan after the council vote. (formal planned future)
2.The battery warning is flashing, so the sensor shut down. (very soon)
3.The upgraded ticketing app launch next month. (scheduled)
4.If the pilot succeeds, the next district copy the system. (probable)
5.Without funding, the old network survive another major update. (not probable)
6.The report will compare privacy rules in several cities. (coming soon / expected)
7.A decision is ; the committee has already finished the final review. (about to happen)
8.The city is replacing paper tickets with one digital pass. (very close to doing something)
9.A poorly secured device cause trouble sooner or later. (almost certain)
Patterns: It is time + past simple, I wish / If only + past simple for present regrets, and would rather + subject + past simple for preferences about someone else's action.
Exercise 6: Wishes, Preferences, and Unreal Complaints
Rewrite each idea using the target structure. The checker looks for the key phrase, but write a full sentence for practice.
1.The city should update its privacy policy now. (Use: It is time)
2.The council really should stop buying insecure devices. (Use: It is high time)
3.Do you prefer the app to store less location data? (Use: Would you rather)
4.I regret that my smart meter shows such a high bill. (Use: If only)
5.I am annoyed that the charger cable is always missing at work. (Use: I wish)
6.I prefer my employer not to track my breaks through an office app. (Use: I would rather)
Exercise 7: Natural Noun Phrases
Choose the most natural noun phrase for each context.
1.We need a report that explains the city's plan for using sensors.
2.The app shows how much energy a household uses.
3.The meeting focused on risks connected with privacy.
4.Which phrase is most natural for a sensor installed near traffic lights?
5.A company offers a service for storing data in the cloud.
6.The council published rules about how public data may be used.
7.Which phrase is best for a system that manages waste disposal?
8.Which phrase is most natural?
Exercise 8: Compound Nouns
Drag the compound noun that naturally completes each sentence.
📚 Vocabulary Bank — Drag the words below:
1.Before smartphones, travellers often used a [ Drop here ] to make calls abroad.
2.Please install the [ Drop here ] before you drive your nephew home.
3.The hotel room had a small [ Drop here ] beside the bed.
4.The sensor was fixed neatly inside the [ Drop here ].
5.After the conference, we wanted something simple, so we ordered [ Drop here ].
6.He prefers [ Drop here ] because night shifts leave him exhausted.
7.The harbour app tracks every [ Drop here ] that enters the bay.
8.During a normal [ Drop here ], the office lights switch off automatically at 7 p.m.
9.The cafe added a [ Drop here ] to attract customers after work.
Exercise 9: Compound Words and Meanings
Match each compound word to its meaning.
Compound
Meaning
Exercise 10: Advanced Logic-Based Compounds
Match each compound to the definition it logically suggests.
Compound
Definition
N
E
R
D
Word Origin
Naturally Eccentric, Remarkably Different
Word Origin
Naturally Eccentric, Remarkably Different
| Word / Phrase | Category | Origin & Explanation |
|---|---|---|
| Internet of Things | etymology | A modern technology term for ordinary objects connected to the internet so they can send, receive, or act on data. Thing keeps the phrase broad: a sensor, watch, humidifier, traffic light, or factory machine can all be part of it. |
| Authenticate | etymology | From Greek authentikos, meaning genuine or authoritative. To authenticate is to prove that a person, device, or message is really what it claims to be. |
| Autonomous | etymology | From Greek autos (self) and nomos (law). An autonomous vehicle or system can govern its own actions within programmed limits. |
| Seamless | grammar | Literally without seams, or visible joins. In technology and services, it means smooth and uninterrupted: a seamless journey, handoff, or connection. |
| Invaluable | grammar | Although it starts with in-, it does not mean worthless. Invaluable means extremely useful or valuable; valueless means worth nothing. |
| Groundhog Day | idiom | Used metaphorically for a situation that repeats in a frustrating way, especially the same mistake, routine, or conversation happening again and again. |
| Doomed if you do, doomed if you don't | idiom | A double-bind expression: whichever choice you make, there will be a negative consequence. |
| Mortal / mortality / fatality | grammar | Mortal means subject to death; mortality is the condition or rate of death; a fatality is one death caused by an accident, disaster, or disease. |
| Milestone | etymology | Originally a stone marker showing distance in miles. Now it means an important stage in a project, career, or life. |
| Whistleblower | idiom | A person who exposes wrongdoing inside an organisation. The image is of someone blowing a whistle to alert others to misconduct. |
Ink Blitz - Future City Brief
Describe a future smart city in 8-10 sentences. Mention connected devices you use, explain one privacy concern, and use at least 6 smart-city vocabulary items plus 3 future-prediction structures from the lesson.