1. 把…落在家里 2. 发出响声 3. 准时 4. 出故障 5. 搭便车 6. 穿衣服 7. 露面 8. 卖光 9. 结婚 10. 逃走11. 当我到学校的时候，铃声已经响了。12. 上周五我朋友邀请我去他的生日派对。13. 我妹妹在我背上贴了一张纸条。14. 他们 2001 年结婚的。他们结婚十年了。15. 我喜欢有美好结局的故事。 ◆ 概念 过去完成时表示以过去某个时间为标准 ,在此之前发生的动作或行为 , 或在过去某动作之前完成的行为 , 即“过去的过去 ”。 过去完成时Grammar ◆ 构成 过去完成时的基本结构为“助动词 had(用于各种人称和数 ) + 动词的过去分词”；否定句在 had 后加 not ；疑问句则将 had 提到句首。 ◆ 用法(1) 在 told, said, knew, heard, thought 等动词后的宾语从句中 , 通常用过去完成时。 (2) 表示过去某一动作之前就已经发生或完成的动作。常与 before, when 引导的从句连用，表示两个动作发生的时间先后。 (3) 当句子中出现 by, by then, by that time, by the end of last month, by the time 等时间状语时 , 通常用过去完成时。 用所给词的适当时态填空。1. We ________ just ________ (have) breakfast when you came to our house.2. They are _________ (leave) Shanghai for Beijing tomorrow. 3. He said the bus ______ already _____(leave) .4. Mary _______ (not be) invited to the party but she came yesterday. had had leaving had wasn’t left 5.When I got home, I realized I ________(leave) my dictionary at school. 6.---Will you go to lily’s party? ---I won’t go unless Lucy ___________(invite).7. The man saw the boy __________(fall) into the river yesterday, so he jumped into the river to save him.had leftis invitedfall 选择正确答案。 1. In order to study in the USA, my son ________ English now. A. learnsB. is learning C. has learnedD. is learned2. We ___________ English for more than two years, and we are still studying it now. A. studyB. studied C. have studiedD. had studied 3. We _________ them play basketball yesterday. A...
