1、I. Fill in the blanks.The things (1)_ in the cavesTheir significanceHuman andanimal (2) _来源:Zxxk.Com来源:学科网 ZXXK The earlie st humans lived in the caves. 来源:Zxxk.Com They didnt grow (3), _ but picked fruit and killed animals. There lived animals such as (4) _ and bears. 来源:学科网 ZXXK来源:学科网 There used t
2、o be a large shallow (5) _.Fireplaces and thick layers of (6) _People constructed them to cook food, keep themselves warm in the winter and even (7) _ away wild animals.(8) _, suc h as sharpenedstones andneedlesPeople used them to (9) _ animal skins and sew the skins into clothes.A (10) _ It shows that people then cared about their appearance. It was made of animal bones and shells.
