被动语态的构成
的有关信息介绍如下:被动语态的构成主要由“be动词+及物动词的过去分词”构成。在英语中,被动语态表示主语是动作的承受者,而不是执行者。这种语态的变化只改变be动词的形式,而过去分词部分保持不变。被动语态的时态变化遵循一定的规则,例如:一般现在时:am/is/are + 过去分词,如 Trees are planted every year.现在进行时:am/is/are + being + 过去分词,如 The road is being repaired.现在完成时:have/has + been + 过去分词,如 The work has been finished.一般过去时:was/were + 过去分词,如 The story was told by him.过去进行时:was/were + being + 过去分词,如 The new house was being painted when I got home.将来时(一般将来时和过去将来时)则使用 will be + 过去分词或 would be + 过去分词的形式。此外,被动语态还可以与情态动词连用,形成情态动词的被动语态,例如 The problem must be solved soon. Children should be taught to love animals.