七年级下册英语各单元知识梳理,预习复习都可用答:Unit 1 - 音乐与交流词汇拓展:sing, dance, swim, paint, stories, right, drums, pianos, 用法:also/too/either, making, central, teacher, musical重点短语:play chess, speak English, play guitar, be good at, music club, like to do, story telling club句型:talk to, write stories...