英文故事加读后感收集(2)

英文故事读后感1
The following book review in the Moon.
The sun is burning a huge fireball. Without light and heat from the sun, we can not survive on the planet Earth. The ozone layer around the planet to protect us from the fire of the sun damage. However, if the ozone layer break, be like?
Read the story below in the moon, I have a more deep sentiment: to protect the earth, we must first protect the ozone layer is not destroyed, reducing CFC emissions.
All life on Earth would be no life left the sunlight and the sun light is visible light, ultraviolet, infrared, three parts. Sunlight into the atmosphere （including UV）， 55% of light through the atmosphere to the earth and sea, of which 40% of visible light, which is the driving force for photosynthesis, green plants; 5% 100 — 400 nm wavelength ultraviolet light, and ultraviolet divided into long wave, medium wave, short wave ultraviolet light, UVA can sterilization.