1. Climate Change

2. Causes of climate change 1.Continental Drift 2.Solar radiation 3. Changes in Earth's orbit 4. Volcanic activity 5. Changes in ocean currents 6. Human factors

3. Human factors Human activities affect the environment ， modern scientific research tend to think that in the most recent decades, human activities resulting in global temperatures rose rapidly. Humans should minimize the impact of climate activities and try to eliminate the evil consequences.

4. The biggest factors of the human impact on climate 1.The burning of fossil fuels and manufacturing cement 2.Emissions of CO2 and particulates 3.Land use 4.Ozone Depleting 5.Animal husbandry and agricultural activities 6. Deforestation

5. Reuse--Water Collect water when we are take a shower or wash vegetable and rice, then we can use them to do something,like : flush the toilet 、 water the flowers 、 mop the floor.......

6. Reuse--Paper We use the wastepaper to make the leaflets or calculation paper ……..

7. As long as they abide by the following steps we believe that the Earth will gradually recovered Reduce Reuse Recycle