The role of nature in human life can not be overestimated: it is for us both material and spiritual significance. Many people do not even think about the fact that their home - this is pure ecological system: mother nature gives man shelter, clothing, food, and so on. What is an ecosystem?
Ecosystem (ecological system) called biosystem, which entirely consists of:
· Community Of Living Organisms;
· Their Habitat;
· Their Mutual Metabolism And Energy.
The typical example of an ecosystem is a pond. It is a natural community - dwelling fish in it, micro-organisms, plants and invertebrates.
What is the role of nature in human life? Awesome! Nature has a direct impact on us in a particular area. We should be grateful to her, because without ecosystems created by nature, there would no be our lives.
Our natural community is based on several conditions. For the normal existence of the people must be maintained in its ecosystem certain conditions:
· Air temperature should be between 20-25 Degrees;
· Need a certain coverage of the dwelling;
· Required necessary humidity, air composition, and so on
In addition, people need to drink, the water may not be any, but only suitable for consumption. All this - the factors, without which we can not live. Its role in human life and society is boundless! Nature - it is the natural habitat of the organisms, not artificially created by man. In a broader sense, the nature - it is a living world around us. This world is endless and diverse. Nature is an objective reality that exists independently of human consciousness.
Практическое задание №3: Найдите в тексте эквиваленты следующих выражений:
1. экосистема состоит из…
2. для нормального существования людей.. –
3. состав воздуха -
4. объективная реальность -
5. человеческое сознание -
6. живой мир вокруг нас -
7. в более широком смысле –
8. этот мир бесконечен и разнообразен –