First, the folding method
First, prepare an A4 paper with the best color; Then align and fold at four corners; Align the four corners again and fold in half; Fold the edge of the paper one centimeter in the same direction; Fold one centimeter at the edge of the paper; Fold it again and fold it in; Put away all the broken lines on the paper; Finally, the broken lines of 1 cm cross each other.
Second, business cards.
Generally speaking, the popular saying is that the body length is 20cm and the height is 10cm. Print on both sides, both sides are the same. The size of a name has no specific length and width. Generally, you don't have to write your position on the table card; It is convenient for teachers to get to know everyone.
Three. Origami manual
1, origami is an artistic activity of folding paper into various shapes. Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins, acetic acid tablets and so on. , while observing the folding specifications.
2. Origami originated in China in the 1 century or the 2nd century, and was introduced to Japan in the 6th century, and then spread to the whole world through Japan. It is also said that origami originated in Japan and Spain. The combination of origami and natural science has not only become an auxiliary teaching tool in architectural schools, but also developed origami geometry as a branch of modern geometry.
3. Origami is not only a toy, but also a thinking activity; This is a way to symbolize peace and commemoration, and it is also a way of entertainment.
Fourth, the origin debate.
1, regarding the origin of origami, because there is no textual research, there are China origin theory, Japanese origin theory and Spanish origin theory, and there is no consensus. Although these statements are just speculation, as early as the Western Han Dynasty, paper made of hemp and a small amount of ramie fiber appeared in China. It was not until 6 10 that Tan Zheng, a Korean monk, presented papermaking to Shoto Kutaishi, the then Regent.
2. So many people think that origami originated in China more than 2000 years ago, and then spread to the whole world through Japan.