《What can we do at home to protect the environment?》SectionD PPT
《What can we do at home to protect the environment?》SectionD PPT第5页

What are the three R’s? Which means “make something less or smaller”? What should we reduce? Which means “use it again”? What should we reuse? What should we do about recycling?

Reduce, reuse and recycle.

Reduce.

We should reduce the things which people can use only once.

Reuse.

We should reuse plastic bags.

We should collect waste paper or soft drink cans, and sort them so that they can be recycled.

Can you answer them?