中考网整理了关于2021年中考英语复习之过去完成时的概念与结构,希望对同学们有所帮助,仅供参考。 过去完成时的概念与结构 概念:表示在过去某一时间或动作之前已经发生或完成了的动作,即“过去的过去( past-in-the-past )”。 构成:“助动词 had + 过去分词”,其中 had 通用于各种人称。 They had already had breakfast before they arrived at the hotel.在到达旅馆之前,他们已经吃过了早饭。 She had finished writing the composition by 10:00 this morning. 今天早晨10点之前,她已经写完了作文。 (责任编辑:admin) |