Unit 11 Page 111 Leeson B2

Page 111:

lesson B: environmental matters.

2: grammar: linking ideas.

Contrast:

although environmental problems are overwhelming, there is hope.

even though environmental problems are overwhelming, there is hope.

some people water their lawns daily in spite of drought warnings.

some people water their lawns daily despite drought warnings.

Reason:

climates are changing because of global warming.

climates are changing as a result of global warming.

climates are changing due to global warming.

carbon dioxide levels are increasing because we are burning oil, coal and gas.

Purpose:

Turn down the air conditioning to save electricity.

recycle garbage, so it doesn’t end up in a landfill.

Alternative:

use public transportation instead of driving your car.

take showers instead of baths.