Unit 1 Book 2 Cultural relics 2011年11月 YIs it enough to have survived for a long time survive vt. vi. 幸存存活继续存在比……活的时间长survival n. 存活幸存 survivo
Unit5 Meeting your ancestors 单元学习目标Topic Meeting your ancestors Learning AimsLanguage knowledge话题:熟悉有关General knowledge of archaeology archaeology