第71页 - 通城学典课时作业本六年级英语译林版

protect

Earth

save

useful

much

project

waste

most

reuse

energy

coal

oil

glass

plastic

other

save water

waste water

do a project

make a poster

help keep the air clean

too many plastic bags and bottles

start drawing

in many places

We drink water and use water to clean things every day.

We use wood to make tables, chairs and many other things.

Most of our energy comes from coal and oil.

We should not drive so much.

drive

gate

wood

poster

How can we reuse these things?