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In 1916 the United States started the world's first national park system. Since then, it 【小题1】（serve）as a model for other countries that try to better protect the environment and let people enjoy nature.

A national park is a reserve of land【小题2】declare) and owned by the government, protected from human development and pollution. Now China is planning its own national parks system. On Dec 5, China passed two pilot plans for national parks【小题3】(protect) the giant panda, Siberian tiger and Amur leopard.

But national parks are not only for animals. In mid-2015, China started to build pilot national parks in nine provinces. 【小题4】most famous one is the Sanjiangyuan national park on the Qinghai-Tibet Plateau. It aims to protect China’s water source. Sanjiangyuan, or “Source of Three Rivers”, is 【小题5】the Yellow, Yangtze, and Lancang rivers start.

Before this national park project, China had set 【小题6】thousands of nature parks, forests and scenic areas as protected areas. However, they haven’t been managed well 【小题7】too many different organizations have been involved in the protection of the different areas, according to the China Daily.Under the new plan, national parks will cover big areas and include different protected areas.

For example, the habitats of wild pandas lie in different provinces and 【小题8】(cut) into even smaller pieces by railways, roads and power lines. This makes isolated panda groups more open to 【小题9】(dangerous). The panda national park will cover all the habitats and make the protection of animals as comprehensive as possible.

But this increased protection doesn’t mean national parks will shut their doors to humans. Instead, the new system will offer people a chance to 【小题10】(deep) feel nature.