Writing ideas: List China's four great inventions, write about the greatness of these inventions, and use simple English sentences to describe them.
Text:
There are four world famous inventions in China, one is gunpowder, the other is compass, the third is printing and the fourth is papermaking.
Our country has four world-famous inventions, one is gunpowder, the other is the compass, the third is printing, and the fourth is papermaking.
This makes our ancient China become an ancient civilization.
This makes our ancient China become an ancient civilization.
China's four great inventions have played an irreplaceable role in various fields of science and technology.
China's four great inventions have played an irreplaceable role in various fields of science and technology.
Gunpowder. Gunpowder was invented by us.
Gunpowder, gunpowder was invented by us.
What does gunpowder bring us?
What does gunpowder bring us?
It brought fireworks, firecrackers, fireworks, mining, and aerospace.
It brought fireworks, firecrackers, fireworks, mining, and aerospace. The development of the aerospace industry.
Up to now, gunpowder has played an important role in our history.
Up to today, gunpowder has played an important role in our history.
Compass, China's Zheng He with the compass seven voyages, opened up the Chinese culture into the world's first.
Compass, my country's Zheng He with the compass seven voyages, opened up the Chinese culture into the world's first. It is the first time for national culture to enter the world.
The earliest compass was called "Sinan" in China.
The earliest compass was called "Sinan" in China.
The compass is also used in navigation, as well as for military personnel to locate.
The compass is also used in navigation, as well as for military personnel to locate.
The compass is also used in navigation, as well as for military personnel to locate.
Printing, it is said that a man named Bi Sheng invented letterpress printing.
Printing, it is said that a man named Bi Sheng invented letterpress printing.
With the development of modern industry, laser Phototypesetting, digital technology and other new printing technologies will be used in modern life.
With the development of modern industry, laser Phototypesetting, digital technology and other new printing technologies will be used in modern life.
With the development of modern industry, laser Phototypesetting, digital technology and other new printing technologies will be used in modern life. and other new printing technologies will be used in modern life.
Cai Lun is a great inventor of papermaking in China. He invented papermaking.
Papermaking, Cai Lun is a great inventor of papermaking in my country. He invented papermaking.
With the invention and spread of papermaking, the carrier cost of characters has been greatly reduced, thus greatly promoting the development of science and technology and economy in the world.
The invention of papermaking and dissemination, which has greatly reduced the cost of text carriers, thus greatly promoting the development of world science and technology and economy.
The four great inventions have made us proud and promoted the continuous development of Chinese civilization, but now we have some inventions which are backward. For example, papermaking and printing are very advanced in foreign countries. Therefore, we should study hard and master knowledge to make our motherland stronger.
The four great inventions once made us proud and promoted the continuous development of Chinese civilization. However, we are already lagging behind in some inventions, such as Papermaking and printing are already very advanced in foreign countries, so we should study hard and master knowledge to make our motherland stronger.