# Unit 1: English in the World

> Từ vựng và mẫu câu Unit 1 (English in the World), i-Learn Smart World 9: It's important to … / I … so that I can ….

Source: https://olyclass.com/library/tb-ilearn-smart-world-g9-u01/

- Subject: English
- Level: A2
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-ilearn-smart-world-g9-u01
- Copy and edit it: https://olyclass.com/library?copy=tb-ilearn-smart-world-g9-u01
- Games it plays well in: [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/), [Tile Grab](https://olyclass.com/classroom-games/tile-grab/)

## Words in this game

- **career**: She wants a career in science.
- **check out**: Let's check out this new website.
- **come across**: I may come across a new word today.
- **double-check**: Always double-check your answers before you finish.
- **essential**: Water is essential for life.
- **figure out**: I can figure out this puzzle.
- **foreign**: She is learning a foreign language.
- **go over**: Let's go over the lesson again.
- **importance**: We talked about the importance of reading.
- **international**: English is an international language.
- **look up**: I look up new words in a dictionary.
- **lyric**: I like the lyrics of this song.

## Questions

1. It's important to sleep well because sleep is ___ for health. (essential / foreign / international / lyric)
   Answer: essential
2. I learn English so that I can talk to ___ friends. (career / essential / foreign / lyric)
   Answer: foreign
3. I ___ my homework so that I can find any mistakes. (check out / come across / double-check / look up)
   Answer: double-check
4. I ___ my notes so that I can remember the lesson for the test. (check out / come across / figure out / go over)
   Answer: go over