精选优质文档-倾情为你奉上高中英语必修一（人教）各单元重点详解及练习Unit1 Friendship重点词组：专心-专注-专业be good to 对.友好 add up 合计another time 改时间 get sth done 使被做calm down 镇定下来 have got to 不得不walk the dog 遛狗make a list of 列出 hide away 躲藏；隐藏be concerned about 关心；挂念 share sth with sb 和某人分享某物go through 经历；仔细检查 set down 放下；记下 a series of 一系列；一套be crazy about 对着迷 on purpose 故意in order to/ so as to 为了 face to face 面对面地get along with 与相处pack up
