过去完成时 表示过去某个时间之前已经完成的动作.即过去完成时的动作发生在“过去的过去 .句中有明显的参照动作或时间状语.这种时态从来不孤立使用. There had been 25 parks in our city up till 2000. By the end of last term we had finished the book. They finished earlier than we had expected. 考点一:用于hardly/scarcely...when; no sooner ...than句型中.主句用过去完成时.从句用一般过去时. I had hardly finished my work when he came to see me. I had no sooner got into the room than it began to snow. No sooner had I arrived home than the telephone rang. 考点二:表示“第几次做某事 .主句用过去时.从句用过去完成时. That was the second time that she had seen her grandfather. 考点三:动词hope, expect, think, intend, mean, want, suppose, plan 用过去完成时.表示未实现的愿望.打算和意图. I had hoped that I could do the job. I had intended to see you but I was too busy. 【查看更多】
