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Long ago, the early people did not live in houses as we do today. Most of the homes were in caves or shelters (遮蔽物) which were built in trees. These ‘homes’ were only used as temporary (临时的) shelters to p____ 1 ____ them from the sun, the rain and the wild animals in the forests. Men of that time were called ‘cave people’.
很久以前，早期的人们并不像我们今天这样住在房子里。大多数房屋都是洞穴或在树上建造的遮蔽物。这些“家”只是作为临时遮蔽物，以保护他们免受阳光、雨水和森林中野兽的伤害。那时的人们被称为“穴居人”。
These ‘cave people’ usually lived in small groups and life was not e____ 2 ____ for them. They had to move from place to place to s____ 3 ____ for food. They would hunt, fish or pick wild fruit. When they couldn’t find a____ 4 ____ to eat, they would leave to find another proper place. Their tools were very simple. They ate raw (生的) food u____ 5 ____ they learnt how to make a fire. For clothing, they used only the bark (树皮) of trees or the skins (皮) of animals to c____ 6 ____ their bodies.
这些“穴居人”通常生活在小群体中，他们的生活并不容易。他们不得不从一个地方搬到另一个地方去寻找食物。他们会打猎、捕鱼或采摘野果。当他们找不到足够的食物时，就会离开去寻找另一个合适的地方。他们的工具非常简单。在他们学会生火之前，他们吃的是生食。至于衣物，他们只用树皮或动物的皮来遮盖身体。
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