Unit 6: Global warming

To use up means

• carry on

• carry out

• run out of

• take notice of

He apoligized me ________not calling me earlier

He praised me _________planting the most trees in the Tree Planting Competition

He congratulated me _________winning the first prize.

The police suspected me ___________stealing the bike.

someone had cut________the oldest tree in the park.

Because local people have cut down the forests to ____way for farming, now they have to suffer severe floods

what is this?

• carbon footprint

• footprints

• carbon

• man-made

what can you see?

• pesticides

• chemical fertilizers

• atmosphere

• temperatures

what is happening?

• the earth

• ecological balance

• deforestation

• climate change.