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赖世雄教你学英语语法 句子的构成 2-6:完全及物动词出现的形态

赖世雄教你学英语语法

句子的构成

2-6:完全及物动词出现的形态

1.主语+及物动词+宾语

例:he wrote a booe.
(他写一本书。)

2.主语+be+及物动词的现在分词+宾语,本句型用以表示主动进行的概念。

例:he was writing a book.
(他当时正在写一本书。)

3.主语+be+过去分词(past participle,简称p.p),本句型用以表示被动的概念。

例:the book was written by him.
(这本书是他写的。)

4.主语+be+being+过去分词,本句型用以表示被动进行的概念。

例:a book was being written by him.
(有一本书正由他来写。)