Common sayings, proverbs and idioms about the Yellow River, and write their meanings and related stories at the back of each language material, and choose several sentences from them.

Don't cry until you see the coffin, and don't stop until you reach the Yellow River. (From an old love story, the owner's name is the homonym of "coffin" and "Yellow River")

Huang Heqing, a saint appeared. (From Ming Cheng Deng Ji: "Youxue Qionglin" means that the water of the Yellow River is turbid all year round. If it becomes clear, it is regarded as an auspicious sign. It is also a metaphor for rare and rare things. It is said that the Yellow River becomes clear every 500 years. There is even a saying that Huang Heqing is hard to see in a thousand years. It has long been noticed that the water in the Yellow River is often turbid. )

The Yellow River is full of danger, but only rich. (Hetao Plain is located in the middle and upper reaches of the Yellow River, the gentle and lingering Ningmeng reach-the Yellow River flows quietly here, irrigating farmland on both sides and benefiting local people. Therefore, there is a saying that "Huang Hefu and Ningxia are the best in the world" and "the Yellow River risks only one side is rich". The land near Yinchuan, Ningxia is flat and has a vast area. For more than 2000 years, the Yellow River has been used for gravity irrigation. There are abundant products here, and the precious Chinese herbal medicines Lycium barbarum and Yinchuan rice are of good quality, which is known as "Jiangbei". Photo of Lycium barbarum The Hetao Plain in Inner Mongolia is very dry. In the west, the annual precipitation is less than 200mm. Here, "no water is a desert, and water is an oasis". The Yellow River water has created superior conditions for industrial and agricultural production here. )

You can't wash it if you jump into the Yellow River. (From: Li Zicheng, Volume III, Chapter 42: "I'm not worried that he will be left in the thief's camp, but I'm worried that he may be caught by Ding and Yang's rangers when he comes back with two letters from Blindman Li and your sister, and he will make me jump into the Yellow River and be washed away. Won't he be wronged? " )

The Yellow River is disgusting and kind, while the Yangtze River is kind and evil. The Yellow River looks muddy, but it is the mother river of democracy in China. It not only bred Chinese civilization with its sweet river water, but also flooded the plains in the middle and lower reaches of the Yellow River. When it overflows, it will leave fertile land. The Yangtze River is clear and looks good, but it overflows from time to time, and most of it is an aboveground river. Once flooded, its flood discharge channel is the people's gathering area in the middle and lower reaches of the plain, which poses an inestimable threat to people's lives and property. )

When the Yellow River returns, she doesn't look at Sichuan, and Dai sister returns without looking at mountains. This proverb truly reflects the charming scenery of Daimei Mountain, the first mountain of the Yellow River in Wan Li. )

Two breakthroughs in three years and one shift in a hundred years. (Once the Yellow River was unruly and often flooded, and it was a famous "river disaster" at home and abroad in history. According to historical records, the Yellow River has changed its course 26 times in more than 2,600 years since 602 BC. Therefore, there is a saying that "two breaks in three years, one diversion in a hundred years". )

The Yellow River burst, and the county magistrate couldn't stop it. In ancient times, floods often occurred in the lower reaches of the Yellow River due to sediment deposition. In ancient times, most county officials on both sides of the river were held accountable by the court and even beheaded because of unfavorable water control. )