过去分词的相关知识点（三）

3、过去分词作宾语补足语： 
        如：I heard the song sung several times last week. 上周我听见这首歌被唱了好几次。 
        有时过去分词做with短语中的宾语补足语： 
        如：With the work done, they went out to play. 工作做完了，他们出去玩去了。 
        4、过去分词作状语： 
        如：Praised by the neighbours, he became the pride of his parents.  受到邻居们的表扬，他成为父母的骄傲。（表示原因） 
        Onceseen, it can never be forgotten. 一旦它被看见，人们就忘不了。（表示时间） 
        Given more time, I'll be able to do it better. 如果给予更多的时间，我能做得更好。（表示条件） 
        Though told of the danger, he still risked his life to save the boy.  虽然被告之危险，他仍然冒生命危险去救那个孩子。（表示让步） 
        Filled with hopes and fears, he entered the cave. 心中充满了希望与恐惧，他走进山洞。 

5、过去分词与逻辑主语构成独立主格： 
        如：All books returned at the end of the term, the library assistant was satisfied. 所有的书期末时都还了，图书管理员很高兴。 
        The field ploughed, he began to spread seed. 地耕好了，他开始撒种子。