Look at Our Earth is a popular science reading of geology and geography written by Li Siguang. This book is lively and interesting, not a rigid pile of knowledge. Between the lines, it shows its brilliance, which is both academic, interesting and readable.

The main content of "Look at our Earth"

First of all, the introduction of the earth begins with the scene of astronauts watching the earth in space. Then, from the aspects of the earth's smallness in the universe, its limited natural resources, uncontrolled exploitation or random destruction, it shows that the earth is facing the threat of resource depletion.

Then, with the research results of scientists, it is proved that when the earth's resources are exhausted, human beings cannot move to a second suitable planet; Finally, tell readers that human beings should carefully protect the earth and its ecological environment. The text introduces all kinds of knowledge of the earth scientifically and effectively explains the fact that there is only one earth by enumerating numbers and giving examples.

Brief introduction of Li Siguang

Li Siguang (1889101October 26-1971April 29), formerly known as Li, was born in Huanggang, Hubei, Mongolian, geologist, educator, musician, social activist, geomechanics in China and modern China.

In 2009, the first batch of outstanding scientists and founding fathers who made outstanding contributions to the development of new China after the founding of New China were elected as one of the 100 people who moved China since the founding of New China.

Li Siguang1910 graduated from Osaka Higher Technical School in July; 19 1 1 year as the minister of industry of Hubei military government; 1928 1 month, as the director of the institute of geology, academia sinica; 1948 was elected as an academician of academia sinica; 1950 served as vice president of China Academy of Sciences in May; 1951April, he was elected as the vice chairman of the Executive Committee of the World Association of Scientists.