过去分词在初中英语教材中经常可见,其主要用法如下: 1.和 have/has或had连用,分别构成现在完成时和过去完成时。例如: I have just finished my homework.(我刚做完家庭作业。) When I got there,the train had already left.(我赶...过去分词在初中英语教材中经常可见,其主要用法如下: 1.和 have/has或had连用,分别构成现在完成时和过去完成时。例如: I have just finished my homework.(我刚做完家庭作业。) When I got there,the train had already left.(我赶到那里时,火车已经开走 了。) 2.和 be的现在时形式(am,is,are)和过去时形式(was,were)连用,构成被动语态。例如:展开更多
文摘过去分词在初中英语教材中经常可见,其主要用法如下: 1.和 have/has或had连用,分别构成现在完成时和过去完成时。例如: I have just finished my homework.(我刚做完家庭作业。) When I got there,the train had already left.(我赶到那里时,火车已经开走 了。) 2.和 be的现在时形式(am,is,are)和过去时形式(was,were)连用,构成被动语态。例如:
