Review of Unit 3,海底寻宝,海底有很多宝藏,每完成一个任务,即可获得一个宝藏,单词短语,Lily has long _,hair,头发,穿着打扮,These are my new _,shoes,鞋子,My teacher has black _,glasses,眼镜,I want to buy a _,hat,常指带檐的)帽子,brown shoes,blue glasses,long hair,short hair,a green bag,认一认,性格、外貌描写,They are _,strong,强壮的,A is not _. B is _,友好的,friendly,friendly,Lucy is a _ girl,quiet,安静的,形容词性物主代词,My friend has blue glasses,Its Wu Yifan. _ (他的) glasses are blue,His,Its Amy. _ (她的) shoes are brown,My friend ha