Sách Giải Bài Tập và SGK

Unit 3: Speaking (trang 24)

Unit 3: The green movement

Unit 3: Speaking (trang 24)

1. Work in pairs. Discuss and explain whether the following activities are green or not. (Làm việc theo cặp. Thảo luận và giải thích liệu hoạt động sau đây là xanh hay không)

Gợi ý:

1. Cutting down trees to increase farmland.  not green because it can lead to deforestation and deteriorate pollution.

2. Recycling and reusing paper to avoid cutting down too many trees.  green because it is eco-friendly and economical.

3. Using chemical fertilisers to improve agricultural productivity to meet the world's growing demand for food.  not green because it destroys farmland and causes pollution

4. Using old diesel trucks to transport goods from one place to another more easily.  not green because these trucks consume more energy.

5. Using air conditioners to keep people cool and comfortable in hot and humid weather.  not green because air conditioners consume a lot of energy.

6. Using solar panels for heating and lighting.  green because unrenewable resources can be saved.

7. Using modern home appliances to make housework simpler and faster.  not green because some of them can cause pollution.

8. Travelling in groups to save fuel.  green because it is more economical and reduce pollution.

2. Work in pairs. Choose some activities in 1 and explain to your partner how they can help save the environment or how you can make them more environmentally friendly. (Làm việc theo cặp. Chọn một số hoạt động trong 1 và giải thích cho người bạn làm thế nào chúng có thể giúp bảo vệ môi trường hoặc làm thế nào bạn có thể làm cho chúng thêm thân thiện với môi trường)