# Unit 7: Inventions

> Từ vựng và mẫu câu Unit 7 (Inventions), i-Learn Smart World 10: … was invented by … in … / It's used to ….

Source: https://olyclass.com/library/tb-ilearn-smart-world-g10-u07/

- Subject: English
- Level: B1
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-ilearn-smart-world-g10-u07
- Copy and edit it: https://olyclass.com/library?copy=tb-ilearn-smart-world-g10-u07
- Games it plays well in: [Hot Seat](https://olyclass.com/classroom-games/hot-seat/), [Sentence Race](https://olyclass.com/classroom-games/sentence-race/), [Hoop Shot](https://olyclass.com/classroom-games/hoop-shot/), [Claw Machine](https://olyclass.com/classroom-games/claw-machine/)

## Words in this game

- **attach**: Please attach the photo to your email.
- **automatically**: The door opens automatically when you come.
- **ballpoint pen**: I wrote my name with a ballpoint pen.
- **band-aid**: She put a band-aid on her finger.
- **cable**: I need a cable to charge my phone.
- **fashionable**: Her new jacket is very fashionable.
- **fasten**: Please fasten your seat belt in the car.
- **globe**: We found Vietnam on the globe.
- **ink**: This pen has blue ink.
- **instantly**: The message arrived instantly on my phone.
- **lecture**: The students listened to a long lecture.
- **login**: Enter your login to use the computer.

## Questions

1. The ballpoint pen ___ by László Bíró. (invented / is inventing / was invented / was inventing)
   Answer: was invented
2. What is a band-aid used to do? (Charge a phone / Cover a small cut / Show the world / Write on paper)
   Answer: Cover a small cut
3. What is a globe used to do? (Cover a cut / Fasten a belt / Show the world / Write with ink)
   Answer: Show the world
4. The telephone was invented by Alexander Graham Bell in ___. (1776 / 1876 / 1976 / 2006)
   Answer: 1876