被动语态的用法
被动语态的用法如下:
1.一般现在时的被动语态构成:is/am/are+及物动词的过去分词。例如:Our classroom is cleaned everyday.
2.一般过去时的被动语态构成:was/were+及物动词的过去分词。例如:The new shop was built last year.
3.现在完成时的被动语态构成:has/have+been+及物动词的过去分词。例如:This book has been translated into many languages.
4.一般将来时的被动语态构成:will+be+及物动词的过去分词。例如:A new hospital will be built in our city.
5.含有情态动词的被动语态构成:情态动词+be+及物动词的过去分词。例如:Young trees must be watered often.
6.现在进行时的被动语态构成:am/is/are+being+及物动词的过去分词。例如:Uncle Wang is mending my bike now.
7.不定式的被动语态:to+be+及物动词的过去分词。例如:There are twenty more trees to be planted.