世间有各种各样用途和形制的井,而水井,自古以来是人们须臾无法离开的,一旦没有了水井,人们的生命就会受到威胁。而如今在城市里生活的人,通常吃的水是水龙头里流出来的“自来水”（实际上并非“自来”,吸取自江河之水者有之,吸取自井水者亦有之）,对于他们（特别是青少年）来说,吃水的水井,大概是比较陌生的事物了。但我敢说,在我国的大部分农村里,水井却依然是人们生存的必需之物。 人类离不开井。可是, There are wells of various uses and shapes in the world, and water wells, since ancient times, must not be left behind. In the absence of water wells, their lives will be threatened. Nowadays, people who live in cities usually eat water as “tap water” flowing out of faucets (they are not actually “tapped”, but those who draw water from rivers and those who draw from well water) For them (especially young people), the water wells are probably more strange things. But I dare say that in most of our country’s rural areas, water wells are still essential to people’s survival. Humans can not leave the well. but,