B Speak up: We can plant more trees.
Sandy and Kitty are talking about how to protect the environment.
Work in pairs and talk about actions you can take.Use the conversation below as a model.
Sandy: Pollution has become a serious problem all around the world.
Kitty: Yes, I agree.We should try our best to protect the environment.
Sandy: What can we do?
Kitty: We can plant more trees.I think our town will look nicer with more trees around.
Sandy: Good idea.Trees reduce dust and help keep the air clean.
Air pollution is harmful to our health.
Kitty: Right.Trees also help keep soil in place during storms.
Sandy: Yes.They provide home for animals too.