高中英语时态复习-完成时和完成进行时.ppt

1、表某一动作或状态在过去某一时间之前或过去某一动作之前已经完成。,By 5:00 yesterday morning we had done that work.,He had just finished sweeping the classroom when the teacher returned from the office.,过去完成时,表一个动作或状态在过去某一时刻之前就已经开始，一直持续到这一过去时间，还可能持续下去。,John and Jane had known each other for a long time before their marriage.,She said

2、 she had made much progress since she began to learn English hard.,过去完成时,表一种未实现的愿望或想法，主要用在if引导的和过去事实相反的条件句以及wish，as if 引导的从句中。,If she had worked hard, she would have succeeded.,I wish I had gone with you to the concert.,过去完成时,The two strangers talked as if they had been good friends for many years.,

3、表示意向的动词，如hope，wish，expect，think，intend，mean，suppose等，用过去完成时表示一个本来打算做而未做的事。,I had meant to come, but something happened.,过去完成时,I had intended to call on you, but was prevented from doing so.,They had wanted to help but couldnt get here in time.,用在told，said，knew，heard，thought等动词后的宾语从句。,She said that s

4、he had never been to Paris.,过去完成时,表示 “刚刚就”,Hardly had he begun to speak when the audience interrupted him.,过去完成时,No sooner had he arrived than he went away again.,I have thought it over. I have been thinking it over.,现在完成进行时和过去完成进行时,The girl had cleared up the room, so it was very tidy. The girl had been clearing up the room, so we had to wait outside.,She has been putting coal on the fire. The hea