Extended data:

The history of junior high school is divided into ancient history, modern history and modern history, from primitive society to Opium War 1840 is ancient history; The founding of New China 1840 to 1949 is the modern history of China; The founding of New China from 65438 to 0949 is the modern history of China.

1. The ancient history of China has gone through the following stages: primitive society (65438+700,000 years ago-2070 BC), slave society (2070 BC-65438 BC+0046 BC) and feudal society.

2. The modern history of China can be divided into two stages.

The first stage was from the Opium War in 1840 to the eve of the May 4th Movement in19/9, which was the stage of the old democratic revolution. The second stage is from the May 4th Movement in 19 19 to the eve of the founding of People's Republic of China (PRC) in 1949, which is the stage of new-democratic revolution.

3. The modern history of China is divided into two historical stages: the new democratic society and the socialist society.

This period is also the development history of China people in establishing and consolidating political power, exploring and developing China, and realizing China's prosperity, democracy and self-reliance.

Baidu Encyclopedia-Ancient History of China