Explanation: Umbrella is a kind of rain-proof appliance, which usually consists of umbrella ribs, umbrella handles, umbrella covers and so on. When people encounter rainy weather, they can stretch up and down to keep out the rain and protect their bodies and articles from the rain.

Trip sequence of umbrella:

1. Rain: horizontal, vertical, horizontal hook, vertical, point, point, point, point.

2. Umbrella: skimming, pinching, pointing, skimming, horizontal and vertical.

When using an umbrella, you should pay attention to the following points:

1. Open the umbrella: hold the handle of the umbrella and pull open the ribs and the umbrella cover.

2. Retract the umbrella: tighten the umbrella handle, press the umbrella frame and close the umbrella cover.

3. When walking with an umbrella, you should move the handle forward and the umbrella back, which can better cover your head and body.

4. After using the umbrella, you should gently shake off the rain on the umbrella surface, and then fold the umbrella surface to avoid getting wet on yourself or others.

5, umbrella ribs, umbrella cover also need to pay attention to maintenance. The umbrella should be aired or air-dried after use, and should not be stored in a humid environment for a long time to avoid iron bones rotting and umbrella surface deformation.

6. When using an umbrella in public, you should pay attention to avoid bumping into others or soiling their clothes. In densely populated areas, such as busy streets or subway entrances and exits, umbrellas should be put away and stored with tools such as storage bags.

Make sentences with umbrellas:

I always take an umbrella to school when it rains.

2. My umbrella accidentally touched the umbrella of the person next to me and knocked her umbrella over.

Nowadays, umbrellas are very creative, not only with various colors and patterns, but also with unique shapes.

He accidentally forgot his umbrella before going out, and came back half an hour later soaked to the skin.

5. Xiao Fang bought a small umbrella that can be stored for the convenience of carrying around, which is very practical.

The origin of umbrella

1. Umbrella originated in ancient times. It is a kind of rain-proof appliance, which is used to keep out rain and protect people and things from rain. As early as the Tang Dynasty, the writer Wang Zhihuan put forward the idea of "writing in black and white, be careful not to act rashly" and advocated the protection of cultural assets. Politicians in the Ming Dynasty also emphasized frugality, which made people realize that it should be a personal virtue to lead an honest and clean life.

2. Umbrella, as a ceremonial article, originated in ancient times. In the traditional culture of China, umbrellas were used for weddings, funerals and other occasions, among which the earliest umbrellas appeared in the Eastern Han Dynasty. In Japan, Umbrella has become a combination of romance and daily life, and is called "Love Song under Umbrella".

3. Umbrella is related to the national examination reform in the modern sense. China government began to reform the imperial examination system in 1905. It is clearly stipulated in the regulations that "candidates use bamboo blocks and ink bags" instead of "paper". By the end of the Qing Dynasty, due to the popularity of various textbooks and the increase of family income, umbrellas gradually entered folk life.