Unit 3 Back to the Past一.重点单词短语1lost civilization 失落的文明2give a lecture on sth to sb 对某人关于某事进行演讲3go to a lecture 去听演讲4be buried alive 被活埋5be buried in=be lost in 专心于6bury oneself in=lose oneself in7bury oneself in the country 隐居8destroy one’s hope 毁掉某人的希望9do damage to 对…造成损坏10 fall into ruins 变成废墟11 be in ruins 在废墟中12 the ruins of Rome 古罗马遗迹13 remain a worker 仍是一个工人14 remain in touch with sb 与某人保持联系15 remain doing 一直做16 remain unfinished 仍旧未完成17 the remaining food 剩下的事物18 paint a house blue 把房子漆成蓝色19 an enormous house 一个巨大的房子20 an enormous amount of time/money/information 大量的时间/钱/信息21 give out heat 释放热量22 heat food =warm up food 加热食物23 heated discussion 激烈的讨论24 drive sb to do 逼迫某人做25 drive sb mad/out of one’s mind 使某人发疯/失去理智26 drive sb into a corner 逼得某人走投无路27 drive sheep into a market 驱赶28