在人类发展的历史上,首先是吃,怎么个吃法,这就要有工具。最早,人类靠狩猎生活,逐渐发展到畜牧业。打回的猎物,吃的时候,是用手撕、拉、扯、抓,现在有些民族的手抓饭,可能就是先民们那种手抓的继承。后采人们知道了用火烧熟食物吃,而且用刀子、叉子来切、来夹。现在西餐就是这 In the history of human development, the first is to eat, how to eat, which requires tools. The earliest, mankind by hunting life, and gradually developed into animal husbandry. When the prey was hit back, it was shredded, pulled, pulled and grasped when it was eaten. Now some ethnic groups have pampered their rice, which may be inherited by the ancestors. After the mining people know that the cooked food with fire to eat, but also with a knife, fork to cut, to clip. Now this is western food