THE DANGERS OF GLOBAL WARMING

global_warming.gif

The founders of the City of Ember had to build an underground city to protect the human race after an environmental disaster. Global Warming is one of the present dangers of our world. Complete the text about global warming. This sentences are made in the first conditional. Have a look at the examples and remember the structure
IF+SUBJECT+PRESENT SIMPLE, SUBJECT+WILL+INFINITIVE+COMPLEMENT
The biggest environmental problem we face today is global warming. If we (continue) CONTINUE to burn gas, coal and oil, the atmosphere (contain) WILL CONTAIN more CO2, so the world will get warmer. If it (get) 1 warmer, sea-levels (rise) 2 and the climate (change) 3

Trees help to stop global warming because they change CO2 into O2. However, if we (not stop) 4 cutting down the rain forests, there (be) 5 more CO2 in the atmosphere and global warming (not get) 6 better. So we must preserve forests like the Amazon.

The holes in the ozone layer are another problem. The ozone layer protects us from ultra-violet rays from the sun. If the holes (get) 7 bigger, teh ultra-violet rays (make) 8 the atmosphere hotter.

Global warming is getting worse every day. We (not solve) 9 this problem if we (not act) 10 .