# Unit 3: Global warming and ecological systems

> Từ vựng và mẫu câu Unit 3 (Global warming and ecological systems), Bright 11: If we …, … will … / We must reduce … / … leads to … / The more …, the more ….

Source: https://olyclass.com/library/tb-bright-g11-u03/

- Subject: English
- Level: B1
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-bright-g11-u03
- Copy and edit it: https://olyclass.com/library?copy=tb-bright-g11-u03
- Games it plays well in: [Paper Race](https://olyclass.com/classroom-games/paper-race/), [Three in a Row](https://olyclass.com/classroom-games/three-in-a-row/), [Line of Four](https://olyclass.com/classroom-games/line-of-four/), [Prize Climb](https://olyclass.com/classroom-games/prize-climb/)

## Words in this game

- **swamp**: Frogs and snakes live in the swamp.
- **jungle**: Many wild animals live in the jungle.
- **grassland**: Zebras eat grass on the wide grassland.
- **desert**: The desert is hot and very dry.
- **ecosystem**: Every ecosystem needs water, plants and animals.
- **species**: This species of butterfly is very rare.
- **arctic**: The arctic air is very cold and windy.
- **global warming**: Global warming makes our planet hotter every year.
- **emission**: Emissions from cars make the air dirty.
- **drought**: The drought left the farm without water.
- **flood**: The flood covered the road with water.
- **ice cap**: The ice cap is melting very fast.

## Questions

1. If we plant more trees, the air ___ cleaner. (is being / was / will be / would been)
   Answer: will be
2. We must reduce ___ from cars and factories. (emissions / grasslands / species / swamps)
   Answer: emissions
3. Global warming leads ___ melting ice caps. (at / for / in / to)
   Answer: to
4. The more we recycle, the ___ rubbish we make. (less / many / more / most)
   Answer: less