Unit 9: Protecting the environment_Review Vocabulary

What environmental problem is it?

The gradual rise in the Earth's temperature due to greenhouse effect is known as ______.

• pollution  

• global warming

• deforestation

• acid rain

______ is the removal or cutting down of all trees in an area for urban use and farm lands.

Answer explanation

deforestation is the removal or cutting down of all trees in an area for urban use and farm lands.

What environmental problem is it?

When many animals disappear, this damages the natural balance of ______.

• ecosystems

• wildlife

• oceans

• climate

The place in which a plant, animal, bird or fish normally lives is its ........

• environment

• habitat

• eco-community

• ecosystem

Look at the picture and choose the correct answer

• deforestation

• pollution

• endangered animals

• global warming

Match the word with its meaning:

• sự bảo vệ

• habitat

• hệ sinh thái

• ecosystem

• động vật có nguy cơ tuyệt chủng

• endangered animal

• động vật hoang dã

• protection

• môi trường sống

• wildlife

Match each picture with its word:

• climate change

• 
• pollution

• 
• global warming

• 
• polar ice melting

• 

What is the meaning of 'biodiversity'?

• A type of weather phenomenon
• A form of renewable energy
• A method of farming
• Variety of life forms on Earth