# Unit 7: Environmental protection

> Từ vựng và mẫu câu Unit 7 (Environmental protection), Global Success 8: If we …, … will … / The more …, the … / We can reduce … by ….

Source: https://olyclass.com/library/tb-global-success-g8-u07/

- Subject: English
- Level: A2
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-global-success-g8-u07
- Copy and edit it: https://olyclass.com/library?copy=tb-global-success-g8-u07
- Games it plays well in: [Picture Dice](https://olyclass.com/classroom-games/picture-dice/), [Ladder Climb](https://olyclass.com/classroom-games/ladder-climb/), [Paper Race](https://olyclass.com/classroom-games/paper-race/), [Three in a Row](https://olyclass.com/classroom-games/three-in-a-row/)

## Words in this game

- **carbon dioxide**: Trees take in carbon dioxide from the air.
- **carbon footprint**: Walking to school reduces your carbon footprint.
- **coral**: The coral in the sea is colourful.
- **dugong**: A dugong eats plants under the sea.
- **ecosystem**: A pond is a small ecosystem.
- **endangered species**: The tiger is an endangered species.
- **extinction**: We must save animals from extinction.
- **habitat**: The forest is the habitat of many animals.
- **oxygen**: We need oxygen to breathe.
- **participate**: I want to participate in the clean-up day.
- **product**: This product is made from recycled paper.
- **protect**: We should protect the environment.

## Questions

1. If we plant more trees, the air ___ cleaner. (are / was / were / will be)
   Answer: will be
2. The more we recycle, the ___ waste we make. (less / more bad / most / much)
   Answer: less
3. We can reduce plastic waste by ___ cloth bags. (to use / use / used / using)
   Answer: using
4. If we pollute the sea, many fish ___ die. (are / did / to / will)
   Answer: will