金字塔的建筑材料:stone 金字塔里的物品: food,furniture,jewelry, weapon, mummy 制作木乃伊的材料: salt, oil, perfume,strip of cloth 数词的用法，例如: thousand,first, two, million, hundred 介词的用法，例如: in,on,before 连词的用法，例如: and,but, so, 情态动词的用法，例如: may, might 时间状语从句，例如: The Giza Pyramids had smooth sides whenthey were built. There be 句型，例如: There might be hidden rooms in Tut's tomb!一 般过去时的用法，例如: Thousands of people moved the blocksinto place.