观赏鱼英文介绍ppt课件.pptx
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1、,Ornamental Fish,Ornamental FishHistory: For more than 4,000 years, people have kept fish, first in ponds and later, in tanks. The earliest known fish keepers were the Sumerians, who as long ago as 2,500 B.C. kept fish in ponds and used them as food. However, the ancient Egyptians bred certain speci
2、es of fish specifically for their beauty and decorative characteristics. Pictures and statues of fish are found in Egyptian tombs, showing them as sacred objects.While goldfish, or carp, are often associated with Japan, they were actually first bred for their beauty and colour in China more than 1,0
3、00 years ago. Goldfish were first exported to Japan about 500 years ago, and became an instant sensation. By the late 1600s, goldfish were brought to England, and over the next century became very popular in ornamental lakes and ponds throughout the country. Goldfish were commonplace in America by t
4、he mid-1800s.,Today, ornamental fish are extremely popular throughout the world. For example, in America, the most popular pets are:- 1. Cats 2. Aquarium Fish 3. DogsScientific advances throughout the 20th century have made aquarium keeping easier and more convenient than ever. Better tanks, improve
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