Look! They're making the grammar notes.
Look! They're writing down the grammar notes.
Look!They're putting/taking down the grammar notes.
关于note的词法知识:
作名词:笔记;音符;便笺;钞票
作动词:注意;记录;指出;对…加注释
第三人称单数: notes 复数: notes 现在分词: noting 过去式: noted 过去分词: noted
常用短语:make notes
Look! They're writing down grammar note.