Work in pairs and match them with the activities.

Matching exercise

Match the items on the right to the items on the left.
This makes the street dirty and polluted.
This wastes electricity and creates dangerous situations.
It takes years for the material to break down into small pieces.
This reduces the use of harmful chemicals in food.
This protects natural resources.
They provide shade and fresh air.
Dropping litter in the street
Leaving your appliances on when not in use
Using plastic bags when shopping
Buying organic food
Recycling your used items
Planting trees