unit 5 the forbidden city
预习导学
本单元的学习任务：
四会要求 （会读、会写、知道中文意思及造句并翻译）
单词：together, cover, lie, gold, deep, gate, side, common, part, large, rule, million, thousand, dig, build, tourist, worker, impossible, east, west, south, north
短语：
1. be excited about
2. take place
3. 500 kilometers long
Unit 2 I used to be afraid of the dark.Unit 2 I used to be afraid of the dark.