Задание:Environmentals are worried about the greenhouse effect. Make sentences, using the scheme If …, … will … . Model:

If the Earth gets warmer, the sea will get warmer. If the sea gets warmer, the ice at the North and South Poles will melt.  If the ice at the North and South Poles melts, the sea level will rise. If the sea level rises, there will be floods in many parts of the world. If there are floods in many parts of the world, many people will lose their homes and land.